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HomeMy WebLinkAbout0401_AnsonCountyLF_GWCessReq_DIN27684_20170227 SCS Engineers, P.C. Environmental Consultants 2520 Whitehall Park Drive 704 504-3107 and Contractors Suite 450 FAX 704 504-3174 Charlotte, NC 28273-3557 www.scsengineers.com February 27, 2017 File No. 02209366.04 Mr. Ervin Lane, Hydrogeologist North Carolina Department of Environmental Quality Division of Waste Management Solid Waste Section 217 West Jones Street Raleigh, North Carolina 27603 Subject: Closed Anson County Landfill - Facility Permit Number 0401-MSWLF-1973 2016 Annual Water Quality Monitoring Report Dear Mr. Lane: On behalf of Anson County, SCS Engineers, PC is submitting the attached 2016 Annual Water Quality Monitoring Report (Report) for the closed Anson County Landfill, Facility Permit Number 0401-MSWLF-1973. The 2016 monitoring event is the fifth and final of the requested annual groundwater monitoring events for five (5) years. This request is based on a letter dated May 16, 2011, from Mr. Ervin Lane with NCDENR (currently NCDEQ), Division of Waste Management, Solid Waste Section. In addition to the Report, an Environmental Monitoring Reporting Form and the electronic data deliverable is being submitted. In summary, during this monitoring event no 40 CFR Part 258 Appendix I organic constituents were detected within the Landfill’s four groundwater monitoring wells. The four wells consist of one upgradient and three downgradient of the landfill. During this monitoring event four (4) Appendix I inorganic constituents were detected within the monitoring wells, three of which were below their respective 15A NCAC 02L .0202 Groundwater Quality Standard compliance limit (or the Groundwater Protection Standard, if a 2L standard has not been established). These inorganics include Barium in all four monitoring wells, and Cobalt, Nickel, and Zinc in monitoring well MW-D only. Cobalt was the only inorganic detected above its respective North Carolina Groundwater Protection Standard of 1 µg/L in MW-D. The monitoring event laboratory analytical results for all four monitoring wells are included in the Report as Table 2. Historical groundwater monitoring laboratory analytical results are included as Table 3. As stated previously, no Appendix I organics or volatile organic compounds (VOCs) were detected during this monitoring event. A VOC was last detected during the April 2013 annual monitoring event. The detected VOC was Chlorobenzene in monitoring well MW-C and was at a concentration of 1.4 µg/L, well below its 2L compliance limit of 50 µg/L. Historically, the levels of Chlorobenzene have been below the compliance limit and have decreased over time. SCS Engineers, PC proposes that certain Appendix I inorganics or metals are naturally occurring within the in-situ soils and are not caused by a release from the landfill. An example of this is a Mr. Ervin Lane, Hydrogeologist February 27, 2017 Page 2 closed MSW landfill located in Union County, North Carolina where groundwater alternate source demonstrations(1) were completed and the metals Barium, Beryllium, Chromium, Cobalt, Copper, Lead, Nickel, Vanadium and Zinc were determined to be naturally occurring in the in- situ soils at considerable levels. The landfill located in Union County is within the vicinity of and has similar geologic conditions to the closed Anson County - Lilesville Landfill. In the demonstrations, the reasonable expected concentration for Cobalt in groundwater was 288 µg/L, Barium was 255.75 µg/L, Nickel was 86.33 µg/L and Zinc was 221.53 µg/L. As such, the existence of these metals in the in-situ soils at similar levels at the Anson County - Lilesville Landfill is probable. Based on the results from the last five years of groundwater monitoring and information and analysis presented in this letter, SCS Engineers, PC on behalf of Anson County requests the termination of future groundwater monitoring at the Closed Anson County - Lilesville Landfill as stipulated in the January 18, 1996 landfill closure letter from Mr. James Coffey with the Department of Environment, Health and Natural Resources - DEHNR (currently NCDEQ) to Anson County. The referenced closure letter is included in Attachment 4 of the 2016 Annual Water Quality Monitoring Report. If you have any questions or need additional information please do not hesitate to contact either of the undersigned at 704-504-3107 (aglenn@scsengineers.com) or Mr. Mike Sessions, Anson County’s Utilities Director at 704-694-5208. Sincerely, Donald Michael Cobb, PG Albert Glenn, PE Senior Project Professional Project Manager SCS ENGINEERS, PC SCS ENGINEERS, PC cc: Mike Sessions – Anson County Attachments: 2016 Annual Water Quality Monitoring Report, Environmental Monitoring Reporting Form, and Electronic Data Deliverable. (1) Reference: Alternate Source Demonstration Report, Union County Landfill, Wingate North Carolina dated July 2008 and Revised Alternate Source Demonstration for the Union County Landfill dated November 2012. Water Quality Monitoring Report 2016 Annual Sampling Event 1 SCS Engineers, PC (SCS) is submitting this Water Quality Monitoring Report for the closed Anson County Landfill, a.k.a. Lilesville Landfill, on behalf of the Anson County Utilities Department. The Landfill’s North Carolina Department of Natural Resources (NCDENR) facility permit number is 0401-MSWLF-1973. This report provides background information, description of field activities, data, and summary and analysis of the laboratory analytical results from the groundwater monitoring sampling event conducted on December 19, 2016. This monitoring event is the fifth (5th) annual monitoring event for a five (5) year period as requested in a letter dated May 16, 2011 from Mr. Ervin Lane, Compliance Hydrogeologist with NCDENR (currently NCDEQ), Division of Waste Management - Solid Waste Section. 1 BACKGROUND There are two (2) solid waste landfills, approximately 49.7 and 11.6-acres in size that previously operated along Haileys Ferry Road (SR 1801) in Lilesville, North Carolina. See attached Figure No. 1 for the landfill locations and approximate landfilled waste extents. The 49.7-acre landfill began operations before 1972 and was closed prior to 1978. The 11.6-acre landfill which is permitted and subjected to groundwater monitoring was closed with a final cover system in the fall of 1994 with landfill operations dating back to 1978. The 11.6-acre landfill facility permit number is 0401-MSWLF-1973. Both landfills are unlined. Based on a letter dated January 18, 1996 from Mr. James Coffey with the Department of Environment, Health and Natural Resources - DEHNR (currently NCDEQ) to Anson County, the permitted 11.6-acre landfill was considered officially closed subject to post-closure conditions including groundwater monitoring for a minimum of five (5) years from the beginning of the post-closure period. This letter is included in Attachment 4 for reference. Since 1994, the landfill has been in a post-closure care period. Based on review of previously prepared documentation, groundwater monitoring has been conducted at the permitted landfill since 1992. Currently, the groundwater monitoring program at the landfill consists of four monitoring wells: one (1) background well and three (3) compliance wells. The background well is designated as MW-A with the compliance wells being designated as MW- B, MW-C, and MW-D. A Groundwater Monitoring Evaluation Report dated March 18, 2011 was prepared and submitted to NCDENR by Engineering & Environmental Science Company (E2S) of Raleigh, North Carolina on behalf of Anson County. This report outlined the historical groundwater monitoring results at the landfill from 1992 to 2006, evaluating the need to continue with groundwater monitoring and a request to stop further groundwater monitoring at the landfill. The County received a letter dated May 16, 2011 from Mr. Ervin Lane with NCDENR (currently NCDEQ), Division of Waste Management stating that the Division had reviewed the Groundwater Monitoring Evaluation Report including the request to stop the groundwater monitoring and determined that the County needs to continue groundwater monitoring on an annual basis for the next five (5) years. The letter also stated after five (5) years of additional monitoring, the monitoring results will be re-evaluated by the NCDENR to determine the need for continued groundwater monitoring at the landfill. The letter from NCDENR is included in Attachment 4 for reference. Water Quality Monitoring Report 2016 Annual Sampling Event 2 2 FIELD ACTIVITIES On December 19, 2016, SCS personnel collected groundwater samples from the four (4) existing monitoring wells at the Anson County Landfill for laboratory analysis of constituents listed in Appendix I of the 40 Code of Federal Regulations (CFR) Part 258. The list of Appendix I constituents is included for reference in Attachment 2. The wells are designated as MW-A, MW-B, MW-C, and MW-D. Groundwater was purged and samples were collected from the monitoring wells using low flow sampling procedures. During the purging process for MW-D three well volumes were not able to be removed from the well due to the well going dry before purging was complete. In addition, this well had minimal well recharge. SCS’s field sampling logs containing field measurements for pH, conductivity, temperature, water levels, and dissolved oxygen are included in Attachment 1. 3 GROUNDWATER LEVELS AND FLOW Water level data for the December 19, 2016 sampling event is summarized in Table 1. Based on the water level data, a Groundwater Surface Contour Map is presented as Figure 1. The groundwater flow direction is primarily towards the eastern property boundary. The calculated groundwater flow velocity and estimated values for hydraulic conductivity and porosity are included below in Table 1. Please note that for all the monitoring wells, the estimated values for hydraulic conductivity and effective porosity in Table 1 are from the Groundwater Monitoring Evaluation Report prepared by Engineering & Environmental Science Company (E2S) dated March 18, 2011. TABLE 1 Groundwater Level and Flow Data Closed Anson County Landfill (Lilesville Landfill) - Facility Permit No. 0401-MSWLF-1973 Well ID Date GS Well TOC K n DTW WL-Elev. I V Elevation Depth Elevation (ft/yr) (feet) (feet) (ft/ft) (ft/yr) MW-A 12-19-16 NM 27.82 462.63 517.21 0.25 11.96 450.67 0.020 40.76 MW-B 12-19-16 NM 28.08 451.20 517.21 0.25 14.32 436.88 0.020 40.76 MW-C 12-19-16 NM 22.55 438.19 517.21 0.25 3.53 434.66 0.005 10.94 MW-D 12-19-16 NM 35.53 436.16 517.21 0.25 5.19 430.97 0.005 10.04 Legend: GS = ground surface TOC = top of casing NM = Not Measured WL-Elev = water level elevation DTW = depth to water from TOC (measured) V = groundwater flow rate (calculated); V = (K*I)/n n = effective porosity (estimated based on previous GW monitoring reports and site conditions) K = hydraulic conductivity (estimated based on previous GW monitoring reports and site conditions) I = hydraulic gradient (calculated); I = WL-elev. difference / horizontal distance Water Quality Monitoring Report 2016 Annual Sampling Event 3 4 WATER QUALITY 40 CFR Part 258 Appendix I detected constituents with their analytical concentration were compared against the North Carolina Department of Environment and Natural Resources (NCDENR) rule 15A NCAC 02L .0202 Groundwater Quality Standards (2L). When a 15A NCAC 02L .0202 Groundwater Quality Standard is not available for a detected constituent, the result is compared against the North Carolina Groundwater Protection Standard (GWP). The following Table 2 lists the Appendix I detected constituents analytical results from the December 2016 annual water quality monitoring event. In Table 2, constituent analytical results that exceed their associated 2L or GWP compliance limit are shaded. A hard copy of the laboratory report from Pace Analytical Services, Inc. with a copy of the chain-of-custody form is included in Attachment 3. TABLE 2 Summary of Groundwater Quality Data - Appendix I Constituents Closed Anson County Landfill (Lilesville Landfill) - Facility Permit No. 0401-MSWLF-1973 Parameter Sampling Date Compliance Limit (µg/L) Analytical Results for Sample Locations (in µg/L) SWSL 15A NCAC 02L MW-A MW-B MW-C MW-D Barium 12-18-2016 100 700 19.5 10.6 39.1 54.0 Cobalt 12-18-2016 10 1 (GWP) ND<5 ND<5 ND<5 5.1 Nickel 12-18-2016 50 100 ND<5 ND<5 ND<5 5.5 Zinc 12-18-2016 10 1000 ND<10 ND<10 ND<10 15.2 Legend: µg/L = Micrograms per Liter Bold font indicates analyte detection. Shaded field denotes result that exceeds Compliance Limit. SWSL = Solid Waste Section Limit GWP = Groundwater Protection Standard (2L Standard not established) NE = Not established J = Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit 4.1 GROUNDWATER ANALYTICAL RESULTS The description of the Appendix I organic and inorganic constituents detected during the 2016 annual groundwater monitoring event are as follows: 4.1.1 ORGANIC CONSTITUENTS No Appendix I organic constituents were detected during the monitoring event. Water Quality Monitoring Report 2016 Annual Sampling Event 4 4.1.2 INORGANIC CONSTITUENTS Barium, Cobalt, Nickel, and Zinc were the only Appendix I inorganic constituents detected in one or more of the monitoring wells. Only cobalt was detected above its compliance limit of 1 µg/L. These detections are summarized as follows: • Barium was detected in all four (4) monitoring wells below its 2L compliance limit of 700 µg/L. In background monitoring well MW-A the concentration was 19.5 µg/L. In compliance well MW-B the concentration was 10.6 µg/L, MW-C was 39.1 µg/L, and MW-D was 54.0 µg/L. • Cobalt was only detected in monitoring well MW-D at a concentration of 5.1 µg/L. No 2L compliance limit has been established for cobalt. This concentration is above the Groundwater Protection Standard of 1.0 µg/L. • Nickel was only detected in monitoring well MW-D at a concentration of 5.5 µg/L which is less than its 2L compliance limit of 100 µg/L. • Zinc was only detected in monitoring well MW-D at a concentration of 15.2 µg/L which is less than its 2L compliance limit of 1000 µg/L. 5 SUMMARY AND ANALYSIS A summary of the 2016 annual water quality monitoring event results as well as historical monitoring results is a follows: 5.1 ORGANICS DETECTION SUMMARY During the 2016 annual monitoring event, no Appendix I organic constituents were detected in the monitoring wells. No detection of Appendix I organic constituents occurred during the 2014 and 2015 annual monitoring event as well. The monitoring wells historical Appendix I organics analytical results are presented in Table 3. 5.2 INORGANICS DETECTION SUMMARY During the 2016 annual monitoring event, Barium was detected below its respective compliance limit of 700 µg/L in all four (4) monitoring wells. Barium has historically been detected in all the monitoring wells but below the 2L compliance limit. Cobalt was detected during this monitoring event in monitoring well MW-D only. No 2L standard for cobalt has been established. This concentration was above the Groundwater Protection Standard of 1.0 µg/L. Cobalt has periodically been detected in MW-D, with the last detection occurring in April 2013. Nickel and Zinc was detected during this monitoring event in monitoring well MW-D only at levels below their respective compliance limit. Water Quality Monitoring Report 2016 Annual Sampling Event 5 Since 2012 Nickel has been infrequently detected in MW-D only and Zinc has only been detected in monitoring well MW-D, always below the compliance limit. The monitoring wells historical Appendix I inorganics analytical results are presented in Table 3. TABLE 3 Historical Groundwater Monitoring Results Closed Anson County Landfill (Lilesville Landfill) - Facility Permit No. 0401-MSWLF-1973 Sample Date Detection Limit Compliance Limit 15A NCAC 02L or Groundwater Protection Standard Analytical Results (µg/L) MW-A MW-B MW-C MW-D Parameter: Benzene Apr-99 2 ND<2 ND<2 ND<2 ND<2 Oct-00 1 ND<1 ND<1 2.1 ND<1 Oct-01 2 ND<2 ND<2 2.7 ND<2 Apr-02 1 ND<1 ND<1 1.5 ND<1 Oct-03 1 ND<1 ND<1 1.3 ND<1 May-04 1 ND<1 ND<1 ND<1 ND<1 Oct-04 5 ND<5 ND<5 ND<5 ND<5 May-05 5 ND<5 ND<5 ND<5 ND<5 Oct-06 5 ND<5 ND<5 ND<5 ND<5 Oct-12 1 1 ND<1 ND<1 1.3 ND<1 Apr-13 1 1 ND<1 ND<1 ND<1 ND<1 Nov-14 1 1 ND<1 ND<1 ND<1 ND<1 May-15 1 1 ND<1 ND<1 ND<1 ND<1 Dec-16 1 1 ND<1 ND<1 ND<1 ND<1 Parameter: Chlorobenzene Apr-99 2 ND<2 ND<2 ND<2 ND<2 Oct-00 1 ND<1 ND<1 14 ND<1 Oct-01 2 ND<2 ND<2 17 ND<2 Apr-02 1 ND<1 ND<1 11 ND<1 Oct-03 1 ND<1 ND<1 6 ND<1 May-04 1 ND<1 ND<1 ND<1 ND<1 Oct-04 5 ND<5 ND<5 ND<5 ND<5 May-05 5 ND<5 ND<5 ND<5 ND<5 ND = Not Detected (below detection limit) Water Quality Monitoring Report 2016 Annual Sampling Event 6 TABLE 3 Historical Groundwater Monitoring Results Closed Anson County Landfill (Lilesville Landfill) - Facility Permit No. 0401-MSWLF-1973 Sample Date Detection Limit Compliance Limit 15A NCAC 02L or Groundwater Protection Standard Analytical Results (µg/L) MW-A MW-B MW-C MW-D Oct-06 5 ND<5 ND<5 9 ND<5 Oct-12 1 50 ND<1 ND<1 5.2 ND<1 Apr-13 1 50 ND<1 ND<1 1.4 ND<1 Nov-14 1 50 ND<1 ND<1 ND<1 ND<1 May-15 1 50 ND<1 ND<1 ND<1 ND<1 Dec-16 1 50 ND<1 ND<1 ND<1 ND<1 Parameter: Arsenic Apr-99 5 ND<5 ND<5 ND<5 ND<5 Oct-00 5 ND<5 ND<5 6 ND<5 Oct-01 5 ND<5 27 ND<5 ND<5 Apr-02 5 ND<5 ND<5 8 ND<5 Oct-03 5 ND<5 ND<5 7 ND<5 May-04 5 8 5 5 ND<5 Oct-04 20 ND<20 ND<20 ND<20 ND<20 May-05 20 16 31 81 72 Oct-06 20 ND<20 ND<20 ND<20 ND<20 Oct-12 5 10 ND<5 ND<5 5.4 ND<5 Apr-13 10 10 ND<10 ND<10 ND<10 ND<10 Nov-14 10 10 ND<10 ND<10 ND<10 ND<10 May-15 10 10 ND<10 ND<10 ND<10 ND<10 Dec-16 10 10 ND<10 ND<10 ND<10 ND<10 Parameter: Barium Apr-99 20 20 14 76 66 Oct-00 20 21 150 211 53 Oct-01 20 21 26 238 66 Apr-02 20 23 18 18 52 Oct-03 20 17 17 205 49 May-04 20 23 24 91 51 Oct-04 40 ND<40 45 150 70 ND = Not Detected (below detection limit) Water Quality Monitoring Report 2016 Annual Sampling Event 7 TABLE 3 Historical Groundwater Monitoring Results Closed Anson County Landfill (Lilesville Landfill) - Facility Permit No. 0401-MSWLF-1973 Sample Date Detection Limit Compliance Limit 15A NCAC 02L or Groundwater Protection Standard Analytical Results (µg/L) MW-A MW-B MW-C MW-D May-05 40 28 31 81 72 Oct-06 40 ND<40 52 260 65 Oct-12 5 700 18.1 19.6 176 69.4 Apr-13 5 700 21.4 15.5 83.8 74.1 Nov-14 5 700 62.8 18.4 18.6 40.3 May-15 5 700 18.2 14.6 46.0 48.5 Dec-15 5 700 19.5 10.6 39.1 54.0 Parameter: Chromium Apr-99 5 ND<5 ND<5 ND<5 ND<5 Oct-00 5 ND<5 ND<5 ND<5 ND<5 Oct-01 5 ND<5 ND<5 ND<5 10 Apr-02 5 ND<5 ND<5 ND<5 ND<5 Oct-03 5 ND<5 ND<5 ND<5 6 May-04 5 ND<5 ND<5 ND<5 ND<5 Oct-04 20 ND<20 ND<20 ND<20 ND<20 May-05 20 ND<20 ND<20 ND<20 ND<20 Oct-06 20 ND<20 ND<20 ND<20 ND<20 Oct-12 5 10 ND<5 ND<5 ND<5 176 Apr-13 5 10 ND<5 ND<5 ND<5 350 Nov-14 5 10 ND<5 ND<5 ND<5 ND<5 May-15 5 10 ND<5 ND<5 ND<5 ND<5 Dec-16 5 10 ND<5 ND<5 ND<5 ND<5 Parameter: Lead Apr-99 3 ND<3 ND<3 ND<3 8 Oct-00 3 ND<3 ND<3 3 34 Oct-01 3 ND<3 5 ND<3 24 Apr-02 2 ND<2 ND<2 4 4 Oct-03 2 ND<2 ND<2 ND<2 3 May-04 2 6 4 ND<2 ND<2 ND = Not Detected (below detection limit) Water Quality Monitoring Report 2016 Annual Sampling Event 8 TABLE 3 Historical Groundwater Monitoring Results Closed Anson County Landfill (Lilesville Landfill) - Facility Permit No. 0401-MSWLF-1973 Sample Date Detection Limit Compliance Limit 15A NCAC 02L or Groundwater Protection Standard Analytical Results (µg/L) MW-A MW-B MW-C MW-D Oct-04 15 ND<15 ND<15 ND<15 ND<15 May-05 10 ND<10 ND<10 ND<10 ND<10 Oct-06 40 ND<40 ND<40 ND<40 ND<40 Oct-12 5 15 ND<5 ND<5 ND<5 24.8 Apr-13 5 15 ND<5 ND<5 ND<5 28.2 Nov-14 5 15 ND<5 ND<5 ND<5 ND<5 May-15 5 15 ND<5 ND<5 ND<5 ND<5 Dec-16 5 15 ND<5 ND<5 ND<5 ND<5 Parameter: Beryllium Oct-12 1 4 ND<1 ND<1 ND<1 ND<1 Apr-13 1 4 ND<1 ND<1 ND<1 1.4 Nov-14 1 4 ND<1 ND<1 ND<1 ND<1 May-15 1 4 ND<1 ND<1 ND<1 ND<1 Dec-16 1 4 ND<1 ND<1 ND<1 ND<1 Parameter: Cobalt Oct-12 5 1 ND<5 ND<5 ND<5 6 Apr-13 5 1 ND<5 19.3 48.4 13.3 Nov-14 5 1 ND<5 ND<5 ND<5 ND<5 May-15 5 1 ND<5 ND<5 ND<5 ND<5 Dec-16 5 1 ND<5 ND<5 ND<5 5.1 Parameter: Copper Oct-12 5 1000 ND<5 ND<5 ND<5 26.6 Apr-13 5 1000 ND<5 ND<5 ND<5 25 Nov-14 5 1000 ND<5 ND<5 ND<5 ND<5 May-15 5 1000 ND<5 ND<5 ND<5 ND<5 Dec-16 5 1000 ND<5 ND<5 ND<5 ND<5 Parameter: Nickel Oct-12 5 100 ND<5 ND<5 ND<5 86.6 ND = Not Detected (below detection limit) Water Quality Monitoring Report 2016 Annual Sampling Event 9 TABLE 3 Historical Groundwater Monitoring Results Closed Anson County Landfill (Lilesville Landfill) - Facility Permit No. 0401-MSWLF-1973 Sample Date Detection Limit Compliance Limit 15A NCAC 02L or Groundwater Protection Standard Analytical Results (µg/L) MW-A MW-B MW-C MW-D Apr-13 5 100 ND<5 ND<5 ND<5 160 Nov-14 5 100 ND<5 ND<5 ND<5 ND<5 May-15 5 100 ND<5 ND<5 ND<5 5.2 Dec-16 5 100 ND<5 ND<5 ND<5 5.5 Parameter: Vanadium Oct-12 5 0.3 ND<5 ND<5 ND<5 18 Apr-13 5 0.3 ND<5 ND<5 ND<5 22.3 Nov-14 5 0.3 ND<5 ND<5 ND<5 ND<5 May-15 5 0.3 ND<5 ND<5 ND<5 ND<5 Dec-16 5 0.3 ND<5 ND<5 ND<5 ND<5 Parameter: Zinc Oct-12 10 1000 ND<10 ND<10 ND<10 31 Apr-13 10 1000 ND<10 ND<10 ND<10 27.5 Nov-14 10 1000 ND<10 ND<10 ND<10 13.5 May-15 10 1000 ND<10 ND<10 ND<10 16.3 Dec-16 10 1000 ND<10 ND<10 ND<10 15.2 ND = Not Detected (below detection limit) 5.3 ANALYSIS During the 2016 annual monitoring event, no 40 CFR Part 258 Appendix I organic constituents were detected above their respective compliance limits in the monitoring wells. The only inorganic constituents detected above their respective compliance limit was cobalt. As stated in previous monitoring reports, certain Appendix I inorganics or metals are considered natural occurring within the in-situ soils and are not caused by a release from a landfill. An example of this is a closed MSW landfill located in Union County, North Carolina where groundwater alternate source demonstrations(1) for metals were completed and the metals Barium, Beryllium, Chromium, Cobalt, Copper, Lead, Nickel, Vanadium and Zinc were determined to be natural occurring at considerable levels in the in-situ soils. The landfill located in Union County is within the vicinity of and has similar geologic conditions to the closed Anson County - Lilesville (1) Reference: Alternate Source Demonstration Report, Union County Landfill, Wingate North Carolina dated July 2008 and Revised Alternate Source Demonstration for the Union County Landfill dated November 2012. Water Quality Monitoring Report 2016 Annual Sampling Event 10 Landfill. As such, the existence of these metals in the in-situ soils at the Anson County - Lilesville Landfill is probable. Further investigation of the in-situ soils does not seem warranted at this time. No Appendix I organics or volatile organic compounds (VOCs) were detected during the monitoring event. A VOC was last detected in April 2013 during the 2013 annual monitoring event. The detected VOC was Chlorobenzene in monitoring well MW-C and was at a concentration below the compliance limit. The December 2016 groundwater monitoring event is the fifth annual event originally requested by NCDENR (currently NCDEQ) in the May 16, 2011, letter to the County. Based on review of the last five years of groundwater monitoring data, SCS Engineers, PC, recommends that no further groundwater monitoring is needed for the landfill. Only inorganic constituents have been detected in groundwater, in most cases below their respective compliance levels. We believe these detected inorganic constituents are naturally-occurring in the site soils. Water Quality Monitoring Report 2016 Annual Sampling Event FIGURE NO. 1 Groundwater Surface Contour Map OLD LANDFILL AREA (APPROX. 49.7 ACRES) CLOSED PRIOR TO 1978 PERMITTED LANDFILL AREA FACILITY PERMIT NO. 0401-MSWLF-1973 (APPROX. 11.6 ACRES) OFFICIALLY CLOSED JANUARY 18, 1996 AP P B Y CH K B Y DE S B Y CA D F I L E SC A L E FIG U R E PR O J E C T N O . DA T E En v i r o n m e n t a l C o n s u l t a n t s a n d C o n t r a c t o r s PH O N E : ( 7 0 4 ) 5 0 4 - 3 1 0 7 F A X : ( 7 0 4 ) 5 0 4 - 3 1 7 4 25 2 0 W H I T E H A L L P A R K D R I V E , S U I T E 4 5 0 CH A R L O T T E , N O R T H C A R O L I N A 2 8 2 7 3 02 2 0 9 3 6 6 . 0 4 AS S H O W N PO T . M A P DM C AD G AD G CL O S E D A N S O N C O U N T Y L A N D F I L L 0 4 - 0 1 GR O U N D W A T E R S U R F A C E C O N T O U R M A P LI L E S V I L L E , N C 2/ 2 3 / 2 0 1 7 1 Water Quality Monitoring Report 2016 Annual Sampling Event ATTACHMENT 1 Monitoring Well Sampling Logs ANSON COUNTY LANDFILL - CLOSED LILESVILLE LANDFILL ANSON COUNTY, NORTH CAROLINA MONITORING WELL SAMPLE LOG WELL ID:MW-A WEATHER:Cloudy, Mid 30s DATE:12/19/2016 PERSONNEL:Michael Cobb; SCS Engineers, PC Mike Richards; SCS Field Services Compliance. Total Well Depth:27.82 ft. Depth to Water:11.96 ft. Water Column:15.86 ft. Well Volume:2.57 gal. Field Readings 1 2 3 4 Time 1147 1149 1151 1153 Turbidity 4.54 5.04 2.95 2.61 pH 5.03 4.88 4.9 4.85 DO Mg/L 0.62 0.6 0.61 0.55 Temperature 17.5 17.6 17.8 17.9 Sp. Conductivity 36.8 37.6 37.4 36.9 36 gal 5 6 7 8 9 10 11 12 Time 1155 1157 1159 1205 1207 1209 1211 1215 Turbidity 2.26 1.78 2.53 3.84 2.29 1.33 1.14 1.85 pH 4.87 4.8 4.83 4.88 4.9 4.87 4.85 4.84 DO Mg/L 0.51 0.49 0.5 0.52 0.48 0.47 0.51 0.52 Temperature 18 18.1 17.9 18 17.8 17.9 17.9 17.8 Sp. Conductivity 36.8 37 37.1 36.9 37.2 36.7 36.4 36.5 Notes: Purged 15 gallons before taking readings Sample ID: MW-A Sample Time:1220 Laboratory:Pace Analytical Shipping Date:12/20/2016 Total purged from well: REASON FOR SAMPLING: ANSON COUNTY LANDFILL - CLOSED LILESVILLE LANDFILL ANSON COUNTY, NORTH CAROLINA MONITORING WELL SAMPLE LOG WELL ID:MW-B WEATHER:Cloudy, Mid 30s DATE:12/19/2016 PERSONNEL:Michael Cobb; SCS Engineers, PC Mike Richards; SCS Field Services Compliance. Total Well Depth:28.08 ft. Depth to Water:14.32 ft. Water Column:13.76 ft. Well Volume:2.23 gal. Field Readings 1 2 3 4 Time 1022 1024 1026 1028 Turbidity 1.85 1.33 0.95 1.08 pH 6.15 6.14 6.11 6.12 DO Mg/L 0.66 0.59 0.55 0.58 Temperature 15.9 16 15.8 15.9 Sp. Conductivity 100.1 88.2 73.6 70.2 37 gal 5 6 7 8 9 10 11 12 Time 1033 1035 1037 1040 1042 1044 1046 1048 Turbidity 1.35 0.26 0.61 0.54 0.86 0.71 0.35 0.98 pH 6.1 6.08 6.12 6.13 9.09 6.11 6.08 6.06 DO Mg/L 0.54 0.53 0.55 0.52 0.5 0.51 0.54 0.53 Temperature 15.9 15.9 15.9 15.8 15.8 15.9 15.8 15.9 Sp. Conductivity 65.4 65.9 65.1 63.9 64.1 63.8 63.4 63.7 13 14 Time 1050 1052 Turbidity 0.47 0.97 pH 6.11 6.14 DO Mg/L 0.51 0.5 Temperature 15.8 15.8 Sp. Conductivity 63.4 63.5 Notes: Purged 15 gallons before taking readings Sample ID: MW-B Sample Time:1055 Laboratory:Pace Analytical Shipping Date:12/20/2016 Total purged from well: REASON FOR SAMPLING: ANSON COUNTY LANDFILL - CLOSED LILESVILLE LANDFILL ANSON COUNTY, NORTH CAROLINA MONITORING WELL SAMPLE LOG WELL ID:MW-C WEATHER:Cloudy, Mid 30s DATE:12/19/2016 PERSONNEL:Michael Cobb; SCS Engineers, PC Mike Richards, SCS Field Services Compliance. Total Well Depth:22.55 ft. Depth to Water:3.53 ft. Water Column:19.02 ft. Well Volume:3.08 gal. Field Readings 1 2 3 4 Time 1410 1412 1414 1417 Turbidity 2.3 2.35 1.9 2.03 pH 6.56 6.5 6.49 6.48 DO Mg/L 0.59 0.61 0.65 0.5 Temperature 17.3 17.1 16.8 16.8 Sp. Conductivity 425.9 299.1 264.3 255.7 28 gal 5 Time 1420 Turbidity 2.07 pH 6.48 DO Mg/L 0.61 Temperature 16.8 Sp. Conductivity 248.6 Notes: Purged 15 gallons before taking readings Sample ID: MW-C Sample Time:1430 Laboratory:Pace Analytical Shipping Date:12/20/2016 Total purged from well: REASON FOR SAMPLING: ANSON COUNTY LANDFILL - CLOSED LILESVILLE LANDFILL ANSON COUNTY, NORTH CAROLINA MONITORING WELL SAMPLE LOG WELL ID:MW-D WEATHER:Cloudy, Mid 30s DATE:12/19/2016 PERSONNEL:Michael Cobb; SCS Engineers, PC Mike Richards, SCS Field Services Compliance. Total Well Depth:35.53 ft. Depth to Water:5.19 ft. Water Column:30.34 ft. Well Volume:5.15 gal. Field Readings 1 2 3 4 Time Turbidity pH Sp. Conductivity DO Mg/L Temp.3.5 gal Notes: Well dry before initial purge completed. Waited for well to recharge and then sampled. Sample ID: MW-D Sample Time:1550 Laboratory:Pace Analytical Shipping Date:12/20/2016 Total purged from well: REASON FOR SAMPLING: Water Quality Monitoring Report 2016 Annual Sampling Event ATTACHMENT 2 Constituents for Detection Monitoring 40 CFR 258, Appendix I Constituents for Detection Monitoring (40 CFR 258, Appendix I) Common name CAS RN Antimony (Total) Arsenic (Total) Barium (Total) Beryllium (Total) Cadmium (Total) Chromium (Total) Cobalt (Total) Copper (Total) Lead (Total) Nickel (Total) Selenium (Total) Silver (Total) Thallium (Total) Vanadium (Total) Zinc (Total) Acetone 67-64-1 Acrylonitrile 107-13-1 Benzene 71-43-2 Bromochloromethane 74-97-5 Bromodichloromethane 75-27-4 Bromoform; Tribromomethane 75-25-2 Carbon disulfide 75-15-0 Carbon tetrachloride 56-23-5 Chlorobenzene 108-90-7 Chloroethane; Ethyl chloride 75-00-3 Chloroform; Trichloromethane 67-66-3 Dibromochloromethane; Chlorodibromomethane 124-48-1 1,2-Dibromo-3-chlorpropane; DBCP 96-12-8 1,2-Dibromoethane; Ethylene dibromide; EDB 106-93-4 o-Dichlorobenzene; 1,2-Dichlorobenzene 95-50-1 p-Dichlorobenzene; 1,4-Dichlorobenzene 106-46-7 trans-1,4-Dichloro-2-butene 110-57-6 1,1-Dichloroethane; Ethylidene chloride 75-34-3 1,2-Dichloroethane; Ethlyene dichloride 107-06-2 1,1-Dichloroethylene; 1-1-Dichloroethene; Vinylidene chloride 75-35-4 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene 156-59-2 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene 156-60-5 1,2-Dichlorpropane; Propylene dichloride 78-87-5 cis-1,3-Dichlorpropene 10061-01-5 trans-1,3-Dichlorpropene 10061-02-6 Ethylbenzene 100-41-4 2-hexanone; Methyl butyl ketone 591-78-6 Methyl bromide; Bromomethane 74-83-9 Methyl chloride; Chloromethane 74-87-3 Methylene bromide Dibromomethane 74-95-3 Methylene chloride; Dichloromethane 75-09-2 Methyl ethyl ketone; MEK; 2-Butanone 78-93-3 Methyl iodide; Iodomethane 74-88-4 4-Methyl-2-pentanone; Methyl isobutyl isobutyl ketone 108-10-1 Styrene 100-42-5 1,1,1,2-Tetrachloroethane 630-20-6 1,1,2,2-Tetrachloroethane 79-34-5 Tetrachloroethylene; Tetracholorethene; Perchloroethylene 127-18-4 Toluene 108-88-3 1,1,1-Trochlorethane; Methylchloroform 71-55-6 1,1,2-Trichloroethane 79-00-5 Trichloroethylene; Trichlorethene 79-01-6 Trichlorofluoromethane; CFC-11 75-69-4 1,2,3-Trichloropropane 96-18-4 Vinyl acetate 108-05-4 Vinyl chloride 75-01-4 Xylenes 1330-20-7 NC Department of Environment and Natural Resources Waste Management - Constituent List Sections and Programs » Solid Waste Section » Environmental Monitoring » List Solid Waste Environmental Monitoring Reporting Limits and Standards All units are in (ug/L) unless noted. NE = Not Established CAS numbers that begin with "SW" are not real CAS numbers, instead this represents the Solid Waste Section's ID number. CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I 630-20-6 1,1,1,2-Tetrachloroethane Ethane, 1,1,1,2-tetrachloro- NE 1 5 190 I 71-55-6 1,1,1-Trichloroethane; Ethane, 1,1,1-trichloro- 200 -- 1 200 I 79-34-5 1,1,2,2-Tetrachloroethane Ethane, 1,1,2,2-tetrachloro- 0.2 0.18 3 191 I 79-00-5 1,1,2-Trichloroethane Ethane, 1,1,2-trichloro- NE 0.6 1 202 I 76-13-1 1,1,2-Trichlorotrifluoroethane CFC-113 200000 NE NE 398 92-52-4 1,1-biphenyl 1,1-biphenyl 400 -- 10 421 75-34-3 1,1-Dichloroethane; Ethyldidene Ethane, 1,1-dichloro- 6 -- 5 75 I 75-35-4 1,1-Dichloroethylene; 1,1- Ethene, 1,1-dichloro- 7 -- 5 77 I 563-58-6 1,1-Dichloropropene 1-Propene, 1,1-dichloro- NE NE 5 85 96-18-4 1,2,3-Trichloropropane Propane, 1,2,3-trichloro- 0.005 -- 1 206 I 95-94-3 1,2,4,5-Tetrachlorobenzene Benzene, 1,2,4,5-tetrachloro- NE 2 10 189 120-82-1 1,2,4-Trichlorobenzene Benzene, 1,2,4-trichloro- 70 70 10 199 95-63-6 1,2,4-Trimethylbenzene Pseudocumene 400 NE NE 372 226-36-8 1,2,5,6-Dibenzacridine NE NE NE 385 96-12-8 1,2-Dibromo-3-chloropropane; DBCP Propane, 1,2-dibromo-3-chloro- 0.04 -- 13 67 I 106-93-4 1,2-Dibromoethane; Ethylene dibromide; Ethane, 1,2-dibromo- 0.02 -- 1 68 I 107-06-2 1,2-Dichloroethane; Ethylene Ethane, 1,2-dichloro- 0.4 -- 1 76 I 540-59-0 1,2-Dichloroethylene mixed isomers Mixed Isomers NE 60 NE 481 78-87-5 1,2-Dichloropropane Propane, 1,2-dichloro- 0.6 -- 1 82 I 122-66-7 1,2-Diphenylhydrazine NE NE NE 394 108-67-8 1,3,5-Trimethylbenzene) Mesitylene 400 NE NE 373 142-28-9 1,3-Dichloropropane; Trimethylene Propane, 1,3-dichloro- NE NE 1 83 106-37-6 1,4-Dibromobenzene p-Dibromobenzene, p-Bromobenzene 70 471 123-91-1 1,4-dioxane 1,4-dioxane 3 -- 10 422 130-15-4 1,4-Naphthoquinone 1,4-Naphthalenedione NE NE 10 149 * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 1 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I 87-61-6 1-2-3-Trichlorobenzene NE NE NE 371 90-12-0 1-Methylnaphthalene α-methylnaphthalene NE 1 NE 503 134-32-7 1-Naphthylamine 1-Naphthalenamine NE NE 10 150 120-36-5 2-(2-4-dichlorophenoxy)propionic NE NE NE 352 594-20-7 2,2-Dichloropropane; Isopropylidene Propane, 2,2-dichloro- NE NE 15 84 58-90-2 2,3,4,6-Tetrachlorophenol Phenol, 2,3,4,6-tetrachloro- 200 -- 10 193 93-76-5 2,4,5-T; 2,4,5-Trichlorophenoxyacetic Acetic acid, (2,4,5-trichlorophenoxy)- NE NE 2 188 93-72-1 2,4,5-TP Acid Silvex 50 NE NE 452 95-95-4 2,4,5-Trichlorophenol Phenol, 2,4,5-trichloro- NE 63 10 204 88-06-2 2,4,6-Trichlorophenol Phenol, 2,4,6-trichloro- NE 4 10 205 94-75-7 2,4-D; 2,4-Dichlorophenoxyacetic Acetic acid, (2,4-dichlorophenoxy)- 70 -- 2 59 120-83-2 2,4-Dichlorophenol Phenol, 2,4-dichloro- NE 0.98 10 80 105-67-9 2,4-Dimethylphenol; m-Xylenol Phenol, 2,4-dimethyl- 100 -- 10 95 51-28-5 2,4-Dinitrophenol Phenol, 2,4-dinitro- NE NE 50 99 121-14-2 2,4-Dinitrotoluene Benzene, 1-methyl-2,4-dinitro- NE 0.1 10 100 87-65-0 2,6-Dichlorophenol Phenol, 2,6-dichloro- NE NE 10 81 606-20-2 2,6-Dinitrotoluene Benzene, 2-methyl-1,3-dinitro- NE NE 10 101 94-82-6 2-4 DB NE NE NE 350 53-96-3 2-Acetylaminofluorene; 2-AAF Acetamide, N-9H-fluoren-2-yl- NE NE 20 6 110-75-8 2-Chloroethylvinyl ether NE NE NE 358 91-58-7 2-Chloronaphthalene Naphthalene, 2-chloro- NE NE 10 47 95-57-8 2-Chlorophenol Phenol, 2-chloro- 0.4 -- 10 48 591-78-6 2-Hexanone; Methyl butyl ketone 2-Hexanone NE 40 50 124 I 91-57-6 2-Methylnaphthalene Naphthalene, 2-methyl- 30 -- 10 145 91-59-8 2-Naphthylamine 2-Naphthalenamine NE NE 10 151 109-06-8 2-Picoline NE NE NE 390 91-94-1 3,3'-Dichlorobenzidine [1,1'-Biphenyl]-4,4'-diamine,3,3'- NE NE 20 72 119-93-7 3,3'-Dimethylbenzidine [1,1'-Biphenyl]-4,4'-diamine,3,3'- NE NE 10 94 56-49-5 3-Methylcholanthrene Benz[j]aceanthrylene,1,2-dihydro-3- NE NE 10 138 72-54-8 4,4'-DDD Benzene 1,1'-(2,2- 0.1 -- 0.1 60 72-55-9 4,4'-DDE Benzene, 1,1'- NE NE 0.1 61 50-29-3 4,4'-DDT Benzene, 1,1'-(2,2,2- 0.1 -- 0.1 62 534-52-1 4,6-Dinitro-o-cresol; 4,6-Dinitro-2- Phenol, 2-methyl-4,6-dinitro- NE NE 50 98 92-67-1 4-Aminobiphenyl [1,1'-Biphenyl]-4-amine NE NE 20 11 460-00-4 4-Bromofluorobenzene NE NE NE 463 101-55-3 4-Bromophenyl phenyl ether Benzene, 1-bromo-4-phenoxy- NE NE 10 31 * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 2 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I 7005-72-3 4-Chlorophenyl phenyl ether Benzene, 1-chloro-4-phenoxy- NE NE 10 49 108-10-1 4-Methyl-2-pentanone; Methyl isobutyl 2-Pentanone, 4-methyl- NE 560 100 147 I 56-57-5 4-nitroquinoline-1-oxide NE NE NE 388 99-55-8 5-Nitro-o-toluidine Benzenamine, 2-methyl-5-nitro- NE NE 10 157 57-97-6 7,12-Dimethylbenz[a]anthracene Benz[a]anthracene, 7,12-dimethyl- NE NE 10 93 83-32-9 Acenaphthene Acenaphthylene, 1,2-dihydro- 80 -- 10 1 208-96-8 Acenaphthylene Acenaphthylene 200 -- 10 2 SW416 Acetic Acid Acetic Acid NE NE NE 416 34256-82-1 Acetochlor 100 490 187022-11-3 Acetochlor ESA 1000 491 184992-44-4 Acetochlor OXA 1000 492 67-64-1 Acetone 2-Propanone 6000 -- 100 3 I 75-05-8 Acetonitrile; Methyl cyanide Acetonitrile NE 42 55 4 98-86-2 Acetophenone Ethanone, 1-phenyl- NE 700 10 5 50594-66-6 Acifluorofen Acifluorofen 453 107-02-8 Acrolein 2-Propenal NE 4 53 7 79-06-1 Acrylamide Acrylamide 0.008 -- NE 429 107-13-1 Acrylonitrile 2-Propenenitrile NE NE 200 8 I 15972-60-8 Alachlor 0.4 469 309-00-2 Aldrin 1,4:5,8- NE 0.002 0.05 9 SW337 Alkalinity NE NE NE 337 107-05-1 Allyl chloride 1-Propene, 3-chloro- NE NE 10 10 319-84-6 alpha-BHC Cyclohexane,1,2,3,4,5,6-hexachloro- NE 0.006 0.05 24 319-84-6 alpha-Hexachlorocyclohexane α-Benzenehexachloride NE 0.006 NE 501 -- Aluminum Aluminum NE 3500 NE 454 7429-90-5 Aluminum NE 3500 NE 438 7664-41-7 Ammonia Ammonia NE 1500 NE 435 62-53-3 Aniline NE NE NE 381 120-12-7 Anthracene Anthracene 2000 -- 10 12 7440-36-0 Antimony Antimony NE 1 6 13 I 140-57-8 Aramite NE NE NE 382 12674-11-2 Aroclor 1016 congener of PCB; see (1336-36-3) NE NE NE 401 11104-28-2 Aroclor 1221 congener of PCB; see (1336-36-3) NE NE NE 402 11141-16-5 Aroclor 1232 congener of PCB; see (1336-36-3) NE NE NE 403 53469-21-9 Aroclor 1242 congener of PCB; see (1336-36-3) NE NE NE 404 12672-29-6 Aroclor 1248 congener of PCB; see (1336-36-3) NE NE NE 405 * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 3 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I 11097-69-1 Aroclor 1254 congener of PCB; see (1336-36-3) NE NE NE 406 11096-82-5 Aroclor 1260 congener of PCB; see (1336-36-3) NE NE NE 407 7440-38-2 Arsenic Arsenic 10 -- 10 14 I 7440-39-3 Barium Barium 700 -- 100 15 I 25057-89-0 Bentazon NE NE NE 462 100-52-7 Benzaldehyde Phenylmethanal, NE 700 NE 496 71-43-2 Benzene Benzene 1 -- 1 16 I 122-09-8 Benzeneethanamine, alpha,alpha- NE NE NE 386 92-87-5 Benzidine NE NE NE 383 56-55-3 Benzo[a]anthracene; Benz[a]anthracene 0.05 -- 10 17 50-32-8 Benzo[a]pyrene Benzo[a]pyrene 0.005 -- 10 21 205-99-2 Benzo[b]fluoranthene Benz[e]acephenanthrylene 0.05 -- 10 18 191-24-2 Benzo[ghi]perylene Benzo[ghi]perylene 200 -- 10 20 207-08-9 Benzo[k]fluoranthene Benzo[k]fluoranthene 0.5 -- 10 19 65-85-0 Benzoic Acid 30000 28000 NE 395 100-51-6 Benzyl alcohol Benzenemethanol NE 700 20 22 7440-41-7 Beryllium Beryllium NE 4 1 23 I 319-85-7 beta-BHC Cyclohexane,1,2,3,4,5,6-hexachloro- NE 0.019 0.05 25 319-85-7 beta-Hexachlorocyclohexane β-Benzenehexachloride NE 0.02 NE 502 SW347 Bicarbonate (as CaCO3) NE NE NE 347 SW316 Biological Oxygen Demand BOD NE NE NE 316 101-84-8 biphenyl ether biphenyl ether NE NE 10 423 108-60-1 Bis(2-chloro-1-methylethyl) ether; 2,2'- Propane, 2,2'-oxybis[1-chloro- NE NE 10 46 111-91-1 Bis(2-chloroethoxy)methane Ethane, 1,1'-[methylenebis(oxy)]bis [2- NE NE 10 42 111-44-4 Bis(2-chloroethyl)ether; Dichloroethyl Ethane, 1,1'-oxybis[2-chloro- NE 0.031 10 43 39638-32-9 Bis(2-chloroisopropyl) ether 0.03 NE NE 384 117-81-7 Bis(2-ethylhexyl) phthalate 1,2-Benzenedicarboxylic acid, bis(2- 3 NE 15 111 7440-42-8 Boron Boron 700 -- NE 428 108-86-1 Bromobenzene NE NE NE 360 74-97-5 Bromochloromethane; Methane, bromochloro- NE 0.6 3 28 I 75-27-4 Bromodichloromethane; Methane, bromodichloro- 0.6 -- 1 29 I 75-25-2 Bromoform; Tribromomethane Methane, tribromo- 4 -- 3 30 I 71-36-3 Butanol n n-Butyl Alcohol NE 700 470 78-92-2 Butanol sec sec-Butyl Alcohol NE 10000 483 85-68-7 Butyl benzyl phthalate; Benzyl butyl 1,2-Benzenedicarboxylicacid, butyl 1000 -- 10 32 SW418 Butyric Acid Butyric Acid NE NE NE 418 * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 4 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I 7440-43-9 Cadmium Cadmium 2 -- 1 34 I 7440-70-2 Calcium NE NE NE 375 471-34-1 Calcium carbonate NE NE NE 464 105-60-2 Caprolactam 4000 NE NE 440 86-74-8 Carbazole dibenzopyrrole, diphenylenimine, NE 2 NE 497 1563-66-2 Carbofuran Carbofuran 40 NE NE 430 124-38-9 Carbon Dioxide NE NE NE 459 SW413 Carbon Dioxide (CO2) CO2 Gas NE NE NE 413 75-15-0 Carbon disulfide Carbon disulfide 700 -- 100 35 I 56-23-5 Carbon tetrachloride Methane, tetrachloro- 0.3 -- 1 36 I SW348 Carbonate (as CaCO3) NE NE NE 348 7440-44-0 Charcoal NE NE NE 466 SW317 Chemical Oxygen Demand COD NE NE NE 317 57-74-9 Chlordane 4,7-Methano-1H-indene,1,2,4,5,6,7,8,8- 0.1 -- 0.5 339 12789-03-6 Chlordane (constituents) NE NE NE 400 5103-71-9 Chlordane, alpha cis-Chlordane NE NE NE 379 5103-74-2 Chlordane, beta trans-Chlordane NE NE NE 378 5566-34-7 Chlordane, gamma NE NE NE 399 16887-00-6 Chloride Chloride 455 SW301 Chloride 250000 -- NE 301 108-90-7 Chlorobenzene Benzene, chloro- 50 -- 3 39 I 510-15-6 Chlorobenzilate Benzeneacetic acid, 4-chloro-(4- NE NE 10 40 75-00-3 Chloroethane; Ethyl chloride Ethane, chloro- 3000 -- 10 41 I 67-66-3 Chloroform; Trichloromethane Methane, trichloro- 70 -- 5 44 I 126-99-8 Chloroprene 1,3-Butadiene, 2-chloro- NE NE 20 50 7440-47-3 Chromium Chromium 10 -- 10 51 I 218-01-9 Chrysene Chrysene 5 -- 10 52 156-59-2 cis-1,2-Dichloroethylene; cis-1,2- Ethene, 1,2-dichloro-,(Z)- 70 -- 5 78 I 10061-01-5 cis-1,3-Dichloropropene 1-Propene, 1,3-dichloro-, (Z)- 0.4 -- 1 86 I 7440-48-4 Cobalt Cobalt NE 1 10 53 I SW309 Coliform (total)1 NE NE 309 SW310 Color (color units) 15 NE NE 310 7440-50-8 Copper Copper 1000 -- 10 54 I 57-12-5 Cyanide Cyanide 70 -- 10 58 75-99-0 Dalapon NE 200 NE 355 3424-82-6 DDE o,p-DDE 0.1 472 * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 5 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I 319-86-8 delta-BHC Cyclohexane,1,2,3,4,5,6-hexachloro- NE 0.019 0.05 26 SW318 Depth To Water (ft) DTW NE NE NE 318 117-81-7 Di(2-ethylhexyl)phthalate Di(2-ethylhexyl)phthalate, DEHP 2.5 -- NE 431 2303-16-4 Diallate Carbamothioic acid,bis(1-methylethyl)-, NE NE 10 63 53-70-3 Dibenz[a,h]anthracene Dibenz[a,h]anthracene 0.005 -- 10 64 132-64-9 Dibenzofuran Dibenzofuran NE 28 10 65 124-48-1 Dibromochloromethane; Methane, dibromochloro- 0.4 0.41 3 66 I 1918-00-9 Dicamba NE NE NE 353 79-43-6 Dichloroacetic Acid NE 0.7 NE 480 75-71-8 Dichlorodifluoromethane; CFC 12 Methane,dichlorodifluoro- 1000 -- 5 74 60-57-1 Dieldrin 2,7:3,6-Dimethanonaphth[2,3- 0.002 -- 0.075 88 84-66-2 Diethyl phthalate 1,2-Benzenedicarboxylicacid, diethyl 6000 -- 10 90 60-51-5 Dimethoate Phosphorodithioic acid,O,O-dimethyl S- NE NE 20 91 131-11-3 Dimethyl phthalate 1,2-Benzenedicarboxylicacid, dimethyl NE NE 10 96 84-74-2 Di-n-butyl phthalate 1,2-Benzenedicarboxylic acid, dibutyl 700 -- 10 33 117-84-0 Di-n-octyl phthalate 1,2-Benzenedicarboxylicacid, dioctyl 100 -- 10 168 88-85-7 Dinoseb; DNBP; 2-sec-Butyl-4,6- Phenol, 2-(1-methylpropyl)-4,6-dinitro- NE 7 1 102 1746-01-6 Dioxin 2,3,7,8-TCDD 0.2 NE NE 441 101-84-8 Diphenyl ether Diphenyl oxide; 1,1'-Oxybisbenzene; NE 100 NE 498 122-39-4 Diphenylamine Benzenamine, N-phenyl- NE NE 10 103 85-00-7 Diquat 20 473 74-82-8 Dissolved Methane Dissolved Methane 456 7782-44-7 Dissolved Oxygen NE NE NE 356 298-04-4 Disulfoton Phosphorodithioic acid,O,O-diethyl S-[2- 0.3 -- 10 104 3648-20-2 Diundecyl phthalate Santicizer 711 100 NE NE 442 959-98-8 Endosulfan I 6,9-Methano-2,4,3-benzodiox- 40 NE 0.1 105 33213-65-9 Endosulfan II 6,9-Methano-2,4,3- -- 42 0.1 106 1031-07-8 Endosulfan sulfate 6,9-Methano-2,4,3- NE 40 0.1 107 145-73-3 Endothall 100 474 72-20-8 Endrin 2,7:3,6-Dimethanonaphth[2,3-b]oxirene, 2 -- 0.1 108 7421-93-4 Endrin aldehyde 1,2,4-Methenocyclo-penta[cd]pentalene- 2 -- 0.1 109 106-89-8 Epichlorohydrin 4 NE NE 443 74-84-0 Ethane- Dissolved NE NE NE 331 64-17-5 Ethanol Ethyl alcohol, Ethyl hydrate, NE 4000 NE 499 74-85-1 Ethene- Dissolved NE NE NE 332 141-78-6 Ethyl acetate 3000 NE NE 444 * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 6 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I 97-63-2 Ethyl methacrylate 2-Propenoic acid, 2-methyl-, ethyl NE NE 10 112 62-50-0 Ethyl methanesulfonate Methanesulfonic acid,ethyl ester NE NE 20 113 637-92-3 Ethyl tert-butyl ether ETBE, Ethyl tertiary butyl ether NE 47 NE 500 100-41-4 Ethylbenzene Benzene, ethyl- 600 -- 1 110 I 107-21-1 ethylene glycol ethylene glycol 10000 -- 10,000 424 52-85-7 Famphur Phosphorothioic acid, O-[4- NE NE 20 114 SW334 Ferrous Iron- Dissolved NE NE NE 334 206-44-0 Fluoranthene Fluoranthene 300 -- 10 115 86-73-7 Fluorene 9H-Fluorene 300 -- 10 116 16984-48-8 Fluoride 2000 -- 2000 312 SW313 Foaming Agents 500 -- NE 313 50-00-0 Formaldehyde 600 NE NE 445 59-89-9 gamma-BHC (Lindane) gamma-BHC (Lindane) 457 58-89-9 gamma-BHC; Lindane Cyclohexane,1,2,3,4,5,6-hexachloro- 0.03 -- 0.05 27 SW314 Gross Alpha 15 NE NE 314 SW427 Groundwater Elevation (feet) GW Elevation (feet) NE NE NE 427 SW319 Head (ft mean sea level) NE NE NE 319 76-44-8 Heptachlor 4,7-Methano-1H-indene,1,4,5,6,7,8,8- 0.008 -- 0.05 117 1024-57-3 Heptachlor epoxide 2,5-Methano-2H-indeno[1,2- 0.004 -- 0.075 118 142-82-5 Heptane Heptane 400 -- NE 432 118-74-1 Hexachlorobenzene Benzene, hexachloro- 0.02 -- 10 119 87-68-3 Hexachlorobutadiene 1,3-Butadiene,1,1,2,3,4,4-hexachloro- 0.4 0.44 10 120 608-73-1 Hexachlorocyclohexane isomers 0.02 NE NE 446 77-47-4 Hexachlorocyclopentadiene 1,3-Cyclopentadiene,1,2,3,4,5,5- NE 50 10 121 67-72-1 Hexachloroethane Ethane, hexachloro- NE 2.5 10 122 70-30-4 Hexachlorophene NE NE NE 387 1888-71-7 Hexachloropropene 1-Propene, 1,1,2,3,3,3-hexachloro- NE NE 10 123 142-62-1 Hexanoic Acid NE NE NE 485 133-74-0 Hydrogen Gas Dissolved Hydrogen Gas NE NE NE 420 SW338 Hydrogen Sulfide NE NE NE 338 646-07-1 i-Hexonic Acid NE NE NE 486 193-39-5 Indeno(1,2,3-cd)pyrene Indeno[1,2,3-cd]pyrene 0.05 -- 10 125 503-74-2 i-Pentanoic Acid NE NE NE 488 7439-89-6 Iron 300 -- 300 340 78-83-1 Isobutyl alcohol 1-Propanol, 2-methyl- NE NE 100 126 465-73-6 Isodrin 1,4,5,8-Dimethanonaphthalene,1,2,3,4,1 NE NE 20 127 * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 7 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I 78-59-1 Isophorone 2-Cyclohexen-1-one,3,5,5-trimethyl- 40 -- 10 128 108-20-3 Isopropyl ether 70 -- NE 366 98-82-8 Isopropylbenzene 70 -- NE 367 120-58-1 Isosafrole 1,3-Benzodioxole, 5-(1-propenyl)- NE NE 10 129 143-50-0 Kepone 1,3,4-Metheno-2H-cyclobuta- NE NE 20 130 SW415 Lactic Acid Lactic Acid NE NE NE 415 SW329 Landfill Gas LFG NE NE NE 329 7439-92-1 Lead Lead 15 -- 10 131 I SW374 m-&p-Cresol (combined) NE NE NE 374 SW359 m-&p-Xylene (combined) NE NE NE 359 7439-95-4 Magnesium NE NE NE 376 7439-96-5 Manganese 50 -- 50 342 SW335 Manganese- Dissolved 50 -- 50 335 94-74-6 MCPA NE NE NE 351 108-39-4 m-Cresol; 3-Methylphenol Phenol, 3-methyl- 400 -- 10 345 541-73-1 m-Dichlorobenzene; 1,3- Benzene, 1,3-dichloro- 200 -- 5 70 99-65-0 m-Dinitrobenzene Benzene, 1,3-dinitro- NE NE 20 97 93-65-2 Mecopop, MCPP NE NE NE 354 7439-97-6 Mercury Mercury 1 -- 0.2 132 126-98-7 Methacrylonitrile 2-Propenenitrile, 2-methyl- NE NE 100 133 SW333 Methane- Dissolved NE NE NE 333 67-56-1 Methanol 4000 NE NE 448 91-80-5 Methapyrilene 1,2,Ethanediamine, N,N-dimethyl-N'-2- NE NE 100 134 72-43-5 Methoxychlor Benzene, 1,1'- 40 -- 1 135 72-43-5 Methoxychlor 40 NE NE 449 74-83-9 Methyl bromide; Bromomethane Methane, bromo- NE 10 10 136 I 74-87-3 Methyl chloride; Chloromethane Methane, chloro- 3 -- 1 137 I 78-93-3 Methyl ethyl ketone; MEK; 2- 2-Butanone 4000 -- 100 141 I 74-88-4 Methyl iodide; Iodomethane Methane, iodo- NE NE 10 142 I 108-10-1 Methyl Isobutyl Ketone 100 493 80-62-6 Methyl methacrylate 2-Propenoic acid, 2-methyl-, methyl NE 25 30 143 66-27-3 Methyl methanesulfonate Methanesulfonic acid,methyl ester NE NE 10 144 298-00-0 Methyl parathion; Parathion methyl Phosphorothioic acid,O,O-dimethyl NE NE 10 146 2037-26-5 Methylbenzene NE NE NE 461 74-95-3 Methylene bromide; Methane, dibromo- NE 70 10 139 I 75-09-2 Methylene chloride; Methane, dichloro- 5 -- 1 140 I * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 8 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I 1634-04-4 Methyl-tert-butyl ether (MTBE) 20 -- NE 369 99-09-2 m-Nitroaniline; 3-Nitroaniline Benzenamine, 3-nitro- NE NE 50 153 7439-98-7 Molybdenum NE NE NE 397 108-38-3 m-Xylene NE NE NE 409 91-20-3 Naphthalene Naphthalene 6 -- 10 148 104-51-8 n-Butylbenzene 70 -- NE 361 110-54-3 n-Hexane 400 NE NE 447 7440-02-0 Nickel Nickel 100 -- 50 152 I 14797-55-8 Nitrate (as N)10000 -- 10000 303 14797-65-0 Nitrite (as N)1000 -- 1000 304 98-95-3 Nitrobenzene Benzene, nitro- NE NE 10 156 7727-37-9 Nitrogen NE NE NE 467 55-18-5 N-Nitrosodiethylamine Ethanamine, N-ethyl-N-nitroso- NE NE 20 160 62-75-9 N-Nitrosodimethylamine Methanamine, N-methyl-N-nitroso- 0.0007 -- 10 161 924-16-3 N-Nitrosodi-n-butylamine 1-Butanamine, N-butyl-N-nitroso- NE NE 10 162 86-30-6 N-Nitrosodiphenylamine Benzenamine, N-nitroso-N-phenyl- NE NE 10 163 SW426 N- N- NE NE 10 426 SW439 N-NE NE NE 439 621-64-7 N-Nitrosodipropylamine; N-Nitroso-N- 1-Propanamine, N-nitroso-N-propyl- NE NE 10 164 10595-95-6 N-Nitrosomethylethalamine Ethanamine, N-methyl-N-nitroso- NE NE 10 165 59-89-2 N-Nitrosomorpholine NE NE NE 389 100-75-4 N-Nitrosopiperidine Piperidine, 1-nitroso- NE NE 20 166 930-55-2 N-Nitrosopyrrolidine Pyrrolidine, 1-nitroso- NE NE 10 167 SW419 No2/No3 (nitrate & nitrite reported NOX NE NE NE 419 103-65-1 n-Propylbenzene 70 NE NE 370 126-68-1 O,O,O-Triethyl phosphorothioate Phosphorothioic acid,O,O,O-triethyl NE NE 10 207 297-97-2 O,O-Diethyl O-2-pyrazinyl Phosphorothioic acid,O,O-diethyl O- NE NE 20 89 136777-61-2 o,p-Xylene NE NE NE 460 95-49-8 o-Chlorotoluene 2-chlorotoluene 100 NE NE 364 95-48-7 o-Cresol; 2-Methylphenol Phenol, 2-methyl- NE 400 10 56 95-50-1 o-Dichlorobenzene; 1,2- Benzene, 1,2-dichloro- 20 -- 5 69 I 88-74-4 o-Nitroaniline; 2-Nitroaniline Benzenamine, 2-nitro- NE NE 50 154 88-75-5 o-Nitrophenol; 2-Nitrophenol Phenol, 2-nitro- NE NE 10 158 SW437 Orthophosphate Phosphorus NE NE NE 437 95-53-4 o-Toluidine Benzenamine, 2-methyl- NE NE 10 197 23135-22-0 Oxamyl 200 NE NE 450 * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 9 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I SW336 Oxygen Reduction Potential (mV) ORP NE NE NE 336 96-47-6 o-Xylene NE NE NE 408 60-11-7 p-(Dimethylamino)azobenzene Benzenamine, N,N-dimethyl-4- NE NE 10 92 56-38-2 Parathion Phosphorothioic acid,O,O-diethyl-O-(4- NE NE 10 169 106-47-8 p-Chloroaniline Benzenamine, 4-chloro- NE NE 20 38 59-50-7 p-Chloro-m-cresol; 4-Chloro-3- Phenol, 4-chloro-3-methyl- NE NE 20 45 106-43-4 p-Chlorotoluene NE 24 NE 365 106-44-5 p-Cresol; 4-Methylphenol Phenol, 4-methyl- 40 NE-- 10 344 99-87-6 p-Cymene NE 25 NE 368 106-46-7 p-Dichlorobenzene; 1,4- Benzene, 1,4-dichloro- 6 -- 1 71 I 608-93-5 Pentachlorobenzene Benzene, pentachloro- NE NE 10 171 76-01-7 Pentachloroethane NE NE NE 380 82-68-8 Pentachloronitrobenzene Benzene,pentachloronitro- NE NE 20 172 87-86-5 Pentachlorophenol Phenol, pentachloro- 0.3 -- 25 173 109-52-4 Pentanoic Acid NE NE NE 487 7790-98-9 Perchlorate and Perchlorate Salts 2 494 335-67-1 Perfluorooctanoic acid PFOA, C8 2 484 SW307 petroleum aliphatic carbon fraction class 10000 -- NE 307 SW305 petroleum aliphatic carbon fraction class 400 -- NE 305 SW306 petroleum aliphatic carbon fraction class 700 -- NE 306 SW308 petroleum aromatics carbon fraction 200 -- NE 308 SW320 pH (field)NE NE NE 320 SW321 pH (lab)NE NE NE 321 62-44-2 Phenacetin Acetamide, N-(4-ethoxyphenyl) NE NE 20 174 85-01-8 Phenanthrene Phenanthrene 200 -- 10 175 108-95-2 Phenol Phenol 30 -- 10 177 298-02-2 Phorate Phosphorodithioic acid,O,O-diethyl S- 1 -- 10 178 96-91-3 Picramic Acid 2-amino-4,6-dinitiphenol NE 0.7 NE 482 100-01-6 p-Nitroaniline; 4-Nitroaniline Benzenamine, 4-nitro- NE NE 20 155 100-02-7 p-Nitrophenol; 4-Nitrophenol Phenol, 4-nitro- NE NE 50 159 1336-36-3 Polychlorinated biphenyls; PCBs 1,1'-Biphenyl,chloro derivatives Method NE 0.09 2 434 7440-09-7 Potassium NE NE NE 377 106-50-3 p-Phenylenediamine 1,4-Benzenediamine NE NE 10 176 23950-58-5 Pronamide Benzamide, 3,5-dichloro-N-(1,1- NE NE 10 179 SW417 Propionic Acid Propionic Acid NE NE NE 417 107-12-0 Propionitrile; Ethyl cyanide Propanenitrile NE NE 150 180 * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 10 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I 57-55-6 Propylene Glycol NE 140,000 NE 507 106-42-3 p-Xylene NE NE NE 410 129-00-0 Pyrene Pyrene 200 -- 10 181 110-86-1 Pyridine NE 7 NE 391 SW414 Pyruvic Acid Pyruvic Acid NE NE NE 414 94-59-7 Safrole 1,3-Benzodioxole, 5-(2-propenyl)- NE NE 10 182 135-98-8 sec-Butylbenzene 70 -- NE 362 7782-49-2 Selenium Selenium 20 -- 10 183 I 7440-22-4 Silver Silver 20 -- 10 184 I 93-72-1 Silvex; 2,4,5-TP Propanoic acid, 2-(2,4,5- 50 -- 2 185 122-34-9 Simazine 4 NE NE 451 7440-23-5 Sodium NE 20000 NE 322 SW323 SpecCond (field)NE NE NE 323 SW324 SpecCond (lab)NE NE NE 324 7440-24-6 Strontium NE NE NE 465 100-42-5 Styrene Benzene, ethenyl- 70 -- 1 186 I 14808-79-8 Sulfate 250000 -- 250000 315 18496-25-8 Sulfide Sulfide NE NE 1000 187 3689-24-5 Sulfotep NE NE NE 392 99-35-4 sym-Trinitrobenzene Benzene, 1,3,5-trinitro- NE NE 10 208 SW325 Temp (oC)NE NE NE 325 994-05-8 tert-Amyl methyl ether TAME, 2-methoxy-2-methylbutane NE 128 NE 504 98-06-6 tert-Butylbenzene 70 -- NE 363 75-65-0 Tertiary Butyl Alcohol tert-butanol NE 10 NE 505 127-18-4 Tetrachloroethylene; Tetrachloroethene; Ethene, tetrachloro- 0.7 -- 1 192 I 109-99-9 Tetrahydrofuran NE NE NE 458 7440-28-0 Thallium Thallium NE 0.28 5.5 194 I 7440-31-5 Tin Tin NE 2000 100 195 108-88-3 Toluene Benzene, methyl- 600 -- 1 196 I SW328 Top Of Casing (ft mean sea level) TOC NE NE NE 328 SW425 Total BHC NE 0.019 NE 425 SW311 Total Dissolved Solids TDS 500000 -- NE 311 SW436 Total Fatty Acids Total Fatty Acids NE NE NE 436 E-10195 Total Organic Carbon NE NE NE 357 SW396 Total Organic Halides NE NE NE 396 7723-14-0 Total Phosphorus Total Phosphorus NE NE NE 412 * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM Page 11 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist CAS Number Name Other Names 2L Std. GWP* Std. SWSL** SW ID App I SW343 Total Suspended Solids NE NE NE 343 SW411 Total Well Depth (ft) TD NE NE NE 411 8001-35-2 Toxaphene Toxaphene 0.03 -- 1.5 198 156-60-5 trans-1,2-Dichloroethylene; trans-1,2- Ethene, 1,2-dichloro-,(E)- 100 -- 5 79 I 10061-02-6 trans-1,3-Dichloropropene 1-Propene, 1,3-dichloro-, (E)- 0.4 -- 1 87 I 110-57-6 trans-1,4-Dichloro-2-butene 2-Butene, 1,4-dichloro-, (E)- NE NE 100 73 I 79-01-6 Trichloroethylene; Trichloroethene Ethene, trichloro- 3 -- 1 201 I 75-69-4 Trichlorofluoromethane; CFC-11 Methane,trichlorofluoro- 2000 -- 1 203 I SW330 Turbidity NE NE NE 330 7440-62-2 Vanadium Vanadium NE 0.3 25 209 I 108-05-4 Vinyl acetate Acetic acid, ethenylester NE 88 50 210 I 75-01-4 Vinyl chloride; Chloroethene Ethene, chloro- 0.03 -- 1 211 I 1330-20-7 Xylene (total) (o-,m-,and p-, Benzene, dimethyl 500 -- 5 346 I 7440-66-6 Zinc Zinc 1000 -- 10 213 I * GWP = Groundwater Protection ** SWSL = Solid Waste Last updated: 6/13/2011 8:19:15 AM N.C. Department of Environment and Natural Resources 1601 Mail Service Center, Raleigh, NC 27699-1601 Headquarters (Environment and Natural Resources Building): 217 W. Jones St. Archdale Building: 512 N. Salisbury St. Toll Free:(877) 623-6748 Page 12 of 12NCDENR - Constituent List 5/5/2015http://portal.ncdenr.org/web/wm/sw/envmonitoringlist Water Quality Monitoring Report 2016 Annual Sampling Event ATTACHMENT 3 Laboratory Analytical Results Pace Analytical Services, Inc. #=CL# January 09, 2017 LIMS USE: FR - MICHAEL COBB LIMS OBJECT ID: 92323984 92323984 Project: Pace Project No.: RE: Mr. Michael Cobb SCS Engineers 2520 Whitehall Park Drive Suite 450 Charlotte, NC 28273 ANSON CO LILESVILLE GW 0220936 Dear Mr. Cobb: Enclosed are the analytical results for sample(s) received by the laboratory on December 20, 2016. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Some analyses have been subcontracted outside of the Pace Network. The subcontracted laboratory report has been attached. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Godwin kevin.godwin@pacelabs.com Project Manager Enclosures cc:Marta VanDussen, SCS Engineers REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 49 #=CP# CERTIFICATIONS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Ormond Beach Certification IDs 8 East Tower Circle, Ormond Beach, FL 32174 Alabama Certification #: 41320 Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 Nevada Certification: FL NELAC Reciprocity New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FL01264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 Wyoming Certification: FL NELAC Reciprocity West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 49 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92323984001 MW-A EPA 6010 15 PASI-AJMW EPA 7470 1 PASI-ASER EPA 8260 50 PASI-CCAH SM 4500-S2D 1 PASI-AMDW SM 5210B 1 PASI-ABRJ EPA 300.0 2 PASI-AAES2 EPA 353.2 1 PASI-AWRC SM 4500-Cl-E 1 PASI-AWRC SM 5220D 1 PASI-AMDW SM 5310B 1 PASI-OAEM 92323984002 MW-B EPA 6010 15 PASI-AJMW EPA 7470 1 PASI-ASER EPA 8260 50 PASI-CCAH SM 4500-S2D 1 PASI-AMDW SM 5210B 1 PASI-ABRJ EPA 300.0 2 PASI-AAES2 EPA 353.2 1 PASI-AWRC SM 4500-Cl-E 1 PASI-AWRC SM 5220D 1 PASI-AMDW SM 5310B 1 PASI-OAEM 92323984003 MW-C EPA 6010 15 PASI-AJMW EPA 7470 1 PASI-ASER EPA 8260 50 PASI-CCAH SM 4500-S2D 1 PASI-AMDW SM 5210B 1 PASI-ABRJ EPA 300.0 2 PASI-AAES2 EPA 353.2 1 PASI-AWRC SM 4500-Cl-E 1 PASI-AWRC SM 5220D 1 PASI-AMDW SM 5310B 1 PASI-OAEM 92323984004 MW-D EPA 6010 15 PASI-AJMW EPA 7470 1 PASI-ASER EPA 8260 50 PASI-CCAH SM 4500-S2D 1 PASI-AMDW SM 5210B 1 PASI-ABRJ EPA 300.0 2 PASI-AAES2 EPA 353.2 1 PASI-AWRC REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 49 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts SM 4500-Cl-E 1 PASI-AWRC SM 5220D 1 PASI-AMDW SM 5310B 1 PASI-OAEM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-A Lab ID:92323984001 Collected:12/19/16 12:20 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Antimony ND ug/L 01/03/17 13:56 7440-36-012/28/16 20:455.0 1 Arsenic ND ug/L 01/03/17 13:56 7440-38-212/28/16 20:4510.0 1 Barium 19.5 ug/L 01/03/17 13:56 7440-39-312/28/16 20:455.0 1 Beryllium ND ug/L 01/03/17 13:56 7440-41-712/28/16 20:451.0 1 Cadmium ND ug/L 01/03/17 13:56 7440-43-912/28/16 20:451.0 1 Chromium ND ug/L 01/03/17 13:56 7440-47-312/28/16 20:455.0 1 Cobalt ND ug/L 01/03/17 13:56 7440-48-412/28/16 20:455.0 1 Copper ND ug/L 01/03/17 13:56 7440-50-812/28/16 20:455.0 1 Lead ND ug/L 01/03/17 13:56 7439-92-112/28/16 20:455.0 1 Nickel ND ug/L 01/03/17 13:56 7440-02-012/28/16 20:455.0 1 Selenium ND ug/L 01/03/17 13:56 7782-49-212/28/16 20:4510.0 1 Silver ND ug/L 01/03/17 13:56 7440-22-412/28/16 20:455.0 1 Thallium ND ug/L 01/03/17 13:56 7440-28-012/28/16 20:455.4 1 Vanadium ND ug/L 01/03/17 13:56 7440-62-212/28/16 20:455.0 1 Zinc ND ug/L 01/03/17 13:56 7440-66-612/28/16 20:4510.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 12/23/16 05:49 7439-97-612/22/16 02:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 12/21/16 22:59 67-64-125.0 1 Acrylonitrile ND ug/L 12/21/16 22:59 107-13-110.0 1 Benzene ND ug/L 12/21/16 22:59 71-43-21.0 1 Bromochloromethane ND ug/L 12/21/16 22:59 74-97-51.0 1 Bromodichloromethane ND ug/L 12/21/16 22:59 75-27-41.0 1 Bromoform ND ug/L 12/21/16 22:59 75-25-21.0 1 Bromomethane ND ug/L 12/21/16 22:59 74-83-92.0 1 2-Butanone (MEK)ND ug/L 12/21/16 22:59 78-93-35.0 1 Carbon disulfide ND ug/L 12/21/16 22:59 75-15-02.0 1 Carbon tetrachloride ND ug/L 12/21/16 22:59 56-23-51.0 1 Chlorobenzene ND ug/L 12/21/16 22:59 108-90-71.0 1 Chloroethane ND ug/L 12/21/16 22:59 75-00-31.0 1 Chloroform ND ug/L 12/21/16 22:59 67-66-31.0 1 Chloromethane ND ug/L 12/21/16 22:59 74-87-31.0 1 1,2-Dibromo-3-chloropropane ND ug/L 12/21/16 22:59 96-12-82.0 1 Dibromochloromethane ND ug/L 12/21/16 22:59 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 12/21/16 22:59 106-93-41.0 1 Dibromomethane ND ug/L 12/21/16 22:59 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 12/21/16 22:59 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 12/21/16 22:59 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 12/21/16 22:59 110-57-61.0 1 1,1-Dichloroethane ND ug/L 12/21/16 22:59 75-34-31.0 1 1,2-Dichloroethane ND ug/L 12/21/16 22:59 107-06-21.0 1 1,1-Dichloroethene ND ug/L 12/21/16 22:59 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 12/21/16 22:59 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 12/21/16 22:59 156-60-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-A Lab ID:92323984001 Collected:12/19/16 12:20 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,2-Dichloropropane ND ug/L 12/21/16 22:59 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 12/21/16 22:59 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 12/21/16 22:59 10061-02-61.0 1 Ethylbenzene ND ug/L 12/21/16 22:59 100-41-41.0 1 2-Hexanone ND ug/L 12/21/16 22:59 591-78-65.0 1 Iodomethane ND ug/L 12/21/16 22:59 74-88-45.0 1 Methylene Chloride ND ug/L 12/21/16 22:59 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/21/16 22:59 108-10-15.0 1 Styrene ND ug/L 12/21/16 22:59 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 12/21/16 22:59 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 12/21/16 22:59 79-34-5 L21.0 1 Tetrachloroethene ND ug/L 12/21/16 22:59 127-18-41.0 1 Toluene ND ug/L 12/21/16 22:59 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 12/21/16 22:59 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 12/21/16 22:59 79-00-51.0 1 Trichloroethene ND ug/L 12/21/16 22:59 79-01-61.0 1 Trichlorofluoromethane ND ug/L 12/21/16 22:59 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 12/21/16 22:59 96-18-41.0 1 Vinyl acetate ND ug/L 12/21/16 22:59 108-05-42.0 1 Vinyl chloride ND ug/L 12/21/16 22:59 75-01-41.0 1 Xylene (Total)ND ug/L 12/21/16 22:59 1330-20-71.0 1 Surrogates 4-Bromofluorobenzene (S)103 %12/21/16 22:59 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %12/21/16 22:59 17060-07-070-130 1 Toluene-d8 (S)96 %12/21/16 22:59 2037-26-570-130 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND ug/L 12/22/16 19:44 18496-25-8 M11001 Analytical Method: SM 5210B5210B BOD, 5 day BOD, 5 day ND ug/L 12/26/16 09:5012/21/16 04:3720001 Analytical Method: EPA 300.0300.0 IC Anions 28 Days Fluoride ND ug/L 12/23/16 03:27 16984-48-85001 Sulfate 3470 ug/L 12/23/16 03:27 14808-79-820001 Analytical Method: EPA 353.2353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate ND ug/L 12/20/16 23:3220.0 1 Analytical Method: SM 4500-Cl-E4500 Chloride Chloride 3870 ug/L 01/03/17 17:30 16887-00-610001 Analytical Method: SM 5220D5220D COD Chemical Oxygen Demand ND ug/L 12/27/16 23:40 M1250001 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-A Lab ID:92323984001 Collected:12/19/16 12:20 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 5310B5310B TOC Total Organic Carbon ND mg/L 01/07/17 05:12 7440-44-01.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-B Lab ID:92323984002 Collected:12/19/16 10:55 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Antimony ND ug/L 01/01/17 07:23 7440-36-012/28/16 20:455.0 1 Arsenic ND ug/L 01/01/17 07:23 7440-38-212/28/16 20:4510.0 1 Barium 10.6 ug/L 01/01/17 07:23 7440-39-312/28/16 20:455.0 1 Beryllium ND ug/L 01/01/17 07:23 7440-41-712/28/16 20:451.0 1 Cadmium ND ug/L 01/01/17 07:23 7440-43-912/28/16 20:451.0 1 Chromium ND ug/L 01/01/17 07:23 7440-47-312/28/16 20:455.0 1 Cobalt ND ug/L 01/01/17 07:23 7440-48-412/28/16 20:455.0 1 Copper ND ug/L 01/01/17 07:23 7440-50-812/28/16 20:455.0 1 Lead ND ug/L 01/01/17 07:23 7439-92-112/28/16 20:455.0 1 Nickel ND ug/L 01/01/17 07:23 7440-02-012/28/16 20:455.0 1 Selenium ND ug/L 01/01/17 07:23 7782-49-212/28/16 20:4510.0 1 Silver ND ug/L 01/01/17 07:23 7440-22-412/28/16 20:455.0 1 Thallium ND ug/L 01/01/17 07:23 7440-28-012/28/16 20:455.4 1 Vanadium ND ug/L 01/01/17 07:23 7440-62-212/28/16 20:455.0 1 Zinc ND ug/L 01/01/17 07:23 7440-66-612/28/16 20:4510.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 12/23/16 05:56 7439-97-612/22/16 02:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 12/21/16 23:16 67-64-125.0 1 Acrylonitrile ND ug/L 12/21/16 23:16 107-13-110.0 1 Benzene ND ug/L 12/21/16 23:16 71-43-21.0 1 Bromochloromethane ND ug/L 12/21/16 23:16 74-97-51.0 1 Bromodichloromethane ND ug/L 12/21/16 23:16 75-27-41.0 1 Bromoform ND ug/L 12/21/16 23:16 75-25-21.0 1 Bromomethane ND ug/L 12/21/16 23:16 74-83-92.0 1 2-Butanone (MEK)ND ug/L 12/21/16 23:16 78-93-35.0 1 Carbon disulfide ND ug/L 12/21/16 23:16 75-15-02.0 1 Carbon tetrachloride ND ug/L 12/21/16 23:16 56-23-51.0 1 Chlorobenzene ND ug/L 12/21/16 23:16 108-90-71.0 1 Chloroethane ND ug/L 12/21/16 23:16 75-00-31.0 1 Chloroform ND ug/L 12/21/16 23:16 67-66-31.0 1 Chloromethane ND ug/L 12/21/16 23:16 74-87-31.0 1 1,2-Dibromo-3-chloropropane ND ug/L 12/21/16 23:16 96-12-82.0 1 Dibromochloromethane ND ug/L 12/21/16 23:16 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 12/21/16 23:16 106-93-41.0 1 Dibromomethane ND ug/L 12/21/16 23:16 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 12/21/16 23:16 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 12/21/16 23:16 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 12/21/16 23:16 110-57-61.0 1 1,1-Dichloroethane ND ug/L 12/21/16 23:16 75-34-31.0 1 1,2-Dichloroethane ND ug/L 12/21/16 23:16 107-06-21.0 1 1,1-Dichloroethene ND ug/L 12/21/16 23:16 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 12/21/16 23:16 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 12/21/16 23:16 156-60-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-B Lab ID:92323984002 Collected:12/19/16 10:55 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,2-Dichloropropane ND ug/L 12/21/16 23:16 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 12/21/16 23:16 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 12/21/16 23:16 10061-02-61.0 1 Ethylbenzene ND ug/L 12/21/16 23:16 100-41-41.0 1 2-Hexanone ND ug/L 12/21/16 23:16 591-78-65.0 1 Iodomethane ND ug/L 12/21/16 23:16 74-88-45.0 1 Methylene Chloride ND ug/L 12/21/16 23:16 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/21/16 23:16 108-10-15.0 1 Styrene ND ug/L 12/21/16 23:16 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 12/21/16 23:16 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 12/21/16 23:16 79-34-5 L21.0 1 Tetrachloroethene ND ug/L 12/21/16 23:16 127-18-41.0 1 Toluene ND ug/L 12/21/16 23:16 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 12/21/16 23:16 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 12/21/16 23:16 79-00-51.0 1 Trichloroethene ND ug/L 12/21/16 23:16 79-01-61.0 1 Trichlorofluoromethane ND ug/L 12/21/16 23:16 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 12/21/16 23:16 96-18-41.0 1 Vinyl acetate ND ug/L 12/21/16 23:16 108-05-42.0 1 Vinyl chloride ND ug/L 12/21/16 23:16 75-01-41.0 1 Xylene (Total)ND ug/L 12/21/16 23:16 1330-20-71.0 1 Surrogates 4-Bromofluorobenzene (S)104 %12/21/16 23:16 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %12/21/16 23:16 17060-07-070-130 1 Toluene-d8 (S)99 %12/21/16 23:16 2037-26-570-130 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND ug/L 12/22/16 19:44 18496-25-81001 Analytical Method: SM 5210B5210B BOD, 5 day BOD, 5 day ND ug/L 12/26/16 09:5012/21/16 04:3720001 Analytical Method: EPA 300.0300.0 IC Anions 28 Days Fluoride ND ug/L 12/23/16 03:47 16984-48-85001 Sulfate 5240 ug/L 12/23/16 03:47 14808-79-820001 Analytical Method: EPA 353.2353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate ND ug/L 12/20/16 23:3120.0 1 Analytical Method: SM 4500-Cl-E4500 Chloride Chloride 3360 ug/L 01/03/17 17:33 16887-00-610001 Analytical Method: SM 5220D5220D COD Chemical Oxygen Demand ND ug/L 12/27/16 23:40250001 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-B Lab ID:92323984002 Collected:12/19/16 10:55 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 5310B5310B TOC Total Organic Carbon ND mg/L 01/07/17 05:26 7440-44-01.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-C Lab ID:92323984003 Collected:12/19/16 14:30 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Antimony ND ug/L 01/01/17 07:26 7440-36-012/28/16 20:455.0 1 Arsenic ND ug/L 01/01/17 07:26 7440-38-212/28/16 20:4510.0 1 Barium 39.1 ug/L 01/01/17 07:26 7440-39-312/28/16 20:455.0 1 Beryllium ND ug/L 01/01/17 07:26 7440-41-712/28/16 20:451.0 1 Cadmium ND ug/L 01/01/17 07:26 7440-43-912/28/16 20:451.0 1 Chromium ND ug/L 01/01/17 07:26 7440-47-312/28/16 20:455.0 1 Cobalt ND ug/L 01/01/17 07:26 7440-48-412/28/16 20:455.0 1 Copper ND ug/L 01/01/17 07:26 7440-50-812/28/16 20:455.0 1 Lead ND ug/L 01/01/17 07:26 7439-92-112/28/16 20:455.0 1 Nickel ND ug/L 01/01/17 07:26 7440-02-012/28/16 20:455.0 1 Selenium ND ug/L 01/01/17 07:26 7782-49-212/28/16 20:4510.0 1 Silver ND ug/L 01/01/17 07:26 7440-22-412/28/16 20:455.0 1 Thallium ND ug/L 01/01/17 07:26 7440-28-012/28/16 20:455.4 1 Vanadium ND ug/L 01/01/17 07:26 7440-62-212/28/16 20:455.0 1 Zinc ND ug/L 01/01/17 07:26 7440-66-612/28/16 20:4510.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 12/23/16 05:59 7439-97-612/22/16 02:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 12/21/16 23:33 67-64-125.0 1 Acrylonitrile ND ug/L 12/21/16 23:33 107-13-110.0 1 Benzene ND ug/L 12/21/16 23:33 71-43-21.0 1 Bromochloromethane ND ug/L 12/21/16 23:33 74-97-51.0 1 Bromodichloromethane ND ug/L 12/21/16 23:33 75-27-41.0 1 Bromoform ND ug/L 12/21/16 23:33 75-25-21.0 1 Bromomethane ND ug/L 12/21/16 23:33 74-83-92.0 1 2-Butanone (MEK)ND ug/L 12/21/16 23:33 78-93-35.0 1 Carbon disulfide ND ug/L 12/21/16 23:33 75-15-02.0 1 Carbon tetrachloride ND ug/L 12/21/16 23:33 56-23-51.0 1 Chlorobenzene ND ug/L 12/21/16 23:33 108-90-71.0 1 Chloroethane ND ug/L 12/21/16 23:33 75-00-31.0 1 Chloroform ND ug/L 12/21/16 23:33 67-66-31.0 1 Chloromethane ND ug/L 12/21/16 23:33 74-87-31.0 1 1,2-Dibromo-3-chloropropane ND ug/L 12/21/16 23:33 96-12-82.0 1 Dibromochloromethane ND ug/L 12/21/16 23:33 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 12/21/16 23:33 106-93-41.0 1 Dibromomethane ND ug/L 12/21/16 23:33 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 12/21/16 23:33 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 12/21/16 23:33 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 12/21/16 23:33 110-57-61.0 1 1,1-Dichloroethane ND ug/L 12/21/16 23:33 75-34-31.0 1 1,2-Dichloroethane ND ug/L 12/21/16 23:33 107-06-21.0 1 1,1-Dichloroethene ND ug/L 12/21/16 23:33 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 12/21/16 23:33 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 12/21/16 23:33 156-60-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-C Lab ID:92323984003 Collected:12/19/16 14:30 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,2-Dichloropropane ND ug/L 12/21/16 23:33 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 12/21/16 23:33 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 12/21/16 23:33 10061-02-61.0 1 Ethylbenzene ND ug/L 12/21/16 23:33 100-41-41.0 1 2-Hexanone ND ug/L 12/21/16 23:33 591-78-65.0 1 Iodomethane ND ug/L 12/21/16 23:33 74-88-45.0 1 Methylene Chloride ND ug/L 12/21/16 23:33 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/21/16 23:33 108-10-15.0 1 Styrene ND ug/L 12/21/16 23:33 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 12/21/16 23:33 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 12/21/16 23:33 79-34-5 L21.0 1 Tetrachloroethene ND ug/L 12/21/16 23:33 127-18-41.0 1 Toluene ND ug/L 12/21/16 23:33 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 12/21/16 23:33 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 12/21/16 23:33 79-00-51.0 1 Trichloroethene ND ug/L 12/21/16 23:33 79-01-61.0 1 Trichlorofluoromethane ND ug/L 12/21/16 23:33 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 12/21/16 23:33 96-18-41.0 1 Vinyl acetate ND ug/L 12/21/16 23:33 108-05-42.0 1 Vinyl chloride ND ug/L 12/21/16 23:33 75-01-41.0 1 Xylene (Total)ND ug/L 12/21/16 23:33 1330-20-71.0 1 Surrogates 4-Bromofluorobenzene (S)105 %12/21/16 23:33 460-00-470-130 1 1,2-Dichloroethane-d4 (S)101 %12/21/16 23:33 17060-07-070-130 1 Toluene-d8 (S)100 %12/21/16 23:33 2037-26-570-130 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND ug/L 12/22/16 19:44 18496-25-81001 Analytical Method: SM 5210B5210B BOD, 5 day BOD, 5 day ND ug/L 12/26/16 09:5012/21/16 04:3720001 Analytical Method: EPA 300.0300.0 IC Anions 28 Days Fluoride ND ug/L 12/23/16 04:07 16984-48-85001 Sulfate ND ug/L 12/23/16 04:07 14808-79-820001 Analytical Method: EPA 353.2353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate ND ug/L 12/20/16 23:3320.0 1 Analytical Method: SM 4500-Cl-E4500 Chloride Chloride 6530 ug/L 01/03/17 17:34 16887-00-610001 Analytical Method: SM 5220D5220D COD Chemical Oxygen Demand ND ug/L 12/27/16 23:40250001 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-C Lab ID:92323984003 Collected:12/19/16 14:30 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 5310B5310B TOC Total Organic Carbon 3.4 mg/L 01/07/17 06:32 7440-44-01.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-D Lab ID:92323984004 Collected:12/19/16 15:50 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 3010A6010 ICP Groundwater Antimony ND ug/L 01/01/17 07:29 7440-36-012/28/16 20:455.0 1 Arsenic ND ug/L 01/01/17 07:29 7440-38-212/28/16 20:4510.0 1 Barium 54.0 ug/L 01/01/17 07:29 7440-39-312/28/16 20:455.0 1 Beryllium ND ug/L 01/01/17 07:29 7440-41-712/28/16 20:451.0 1 Cadmium ND ug/L 01/01/17 07:29 7440-43-912/28/16 20:451.0 1 Chromium ND ug/L 01/01/17 07:29 7440-47-312/28/16 20:455.0 1 Cobalt 5.1 ug/L 01/01/17 07:29 7440-48-412/28/16 20:455.0 1 Copper ND ug/L 01/01/17 07:29 7440-50-812/28/16 20:455.0 1 Lead ND ug/L 01/01/17 07:29 7439-92-112/28/16 20:455.0 1 Nickel 5.5 ug/L 01/01/17 07:29 7440-02-012/28/16 20:455.0 1 Selenium ND ug/L 01/01/17 07:29 7782-49-212/28/16 20:4510.0 1 Silver ND ug/L 01/01/17 07:29 7440-22-412/28/16 20:455.0 1 Thallium ND ug/L 01/01/17 07:29 7440-28-012/28/16 20:455.4 1 Vanadium ND ug/L 01/01/17 07:29 7440-62-212/28/16 20:455.0 1 Zinc 15.2 ug/L 01/01/17 07:29 7440-66-612/28/16 20:4510.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 12/23/16 06:01 7439-97-612/22/16 02:000.20 1 Analytical Method: EPA 82608260 MSV Low Level Landfill Acetone ND ug/L 12/21/16 23:50 67-64-125.0 1 Acrylonitrile ND ug/L 12/21/16 23:50 107-13-110.0 1 Benzene ND ug/L 12/21/16 23:50 71-43-21.0 1 Bromochloromethane ND ug/L 12/21/16 23:50 74-97-51.0 1 Bromodichloromethane ND ug/L 12/21/16 23:50 75-27-41.0 1 Bromoform ND ug/L 12/21/16 23:50 75-25-21.0 1 Bromomethane ND ug/L 12/21/16 23:50 74-83-92.0 1 2-Butanone (MEK)ND ug/L 12/21/16 23:50 78-93-35.0 1 Carbon disulfide ND ug/L 12/21/16 23:50 75-15-02.0 1 Carbon tetrachloride ND ug/L 12/21/16 23:50 56-23-51.0 1 Chlorobenzene ND ug/L 12/21/16 23:50 108-90-71.0 1 Chloroethane ND ug/L 12/21/16 23:50 75-00-31.0 1 Chloroform ND ug/L 12/21/16 23:50 67-66-31.0 1 Chloromethane ND ug/L 12/21/16 23:50 74-87-31.0 1 1,2-Dibromo-3-chloropropane ND ug/L 12/21/16 23:50 96-12-82.0 1 Dibromochloromethane ND ug/L 12/21/16 23:50 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 12/21/16 23:50 106-93-41.0 1 Dibromomethane ND ug/L 12/21/16 23:50 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 12/21/16 23:50 95-50-11.0 1 1,4-Dichlorobenzene ND ug/L 12/21/16 23:50 106-46-71.0 1 trans-1,4-Dichloro-2-butene ND ug/L 12/21/16 23:50 110-57-61.0 1 1,1-Dichloroethane ND ug/L 12/21/16 23:50 75-34-31.0 1 1,2-Dichloroethane ND ug/L 12/21/16 23:50 107-06-21.0 1 1,1-Dichloroethene ND ug/L 12/21/16 23:50 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 12/21/16 23:50 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 12/21/16 23:50 156-60-51.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-D Lab ID:92323984004 Collected:12/19/16 15:50 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Landfill 1,2-Dichloropropane ND ug/L 12/21/16 23:50 78-87-51.0 1 cis-1,3-Dichloropropene ND ug/L 12/21/16 23:50 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 12/21/16 23:50 10061-02-61.0 1 Ethylbenzene ND ug/L 12/21/16 23:50 100-41-41.0 1 2-Hexanone ND ug/L 12/21/16 23:50 591-78-65.0 1 Iodomethane ND ug/L 12/21/16 23:50 74-88-45.0 1 Methylene Chloride ND ug/L 12/21/16 23:50 75-09-21.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 12/21/16 23:50 108-10-15.0 1 Styrene ND ug/L 12/21/16 23:50 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 12/21/16 23:50 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 12/21/16 23:50 79-34-5 L21.0 1 Tetrachloroethene ND ug/L 12/21/16 23:50 127-18-41.0 1 Toluene ND ug/L 12/21/16 23:50 108-88-31.0 1 1,1,1-Trichloroethane ND ug/L 12/21/16 23:50 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 12/21/16 23:50 79-00-51.0 1 Trichloroethene ND ug/L 12/21/16 23:50 79-01-61.0 1 Trichlorofluoromethane ND ug/L 12/21/16 23:50 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 12/21/16 23:50 96-18-41.0 1 Vinyl acetate ND ug/L 12/21/16 23:50 108-05-42.0 1 Vinyl chloride ND ug/L 12/21/16 23:50 75-01-41.0 1 Xylene (Total)ND ug/L 12/21/16 23:50 1330-20-71.0 1 Surrogates 4-Bromofluorobenzene (S)105 %12/21/16 23:50 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %12/21/16 23:50 17060-07-070-130 1 Toluene-d8 (S)100 %12/21/16 23:50 2037-26-570-130 1 Analytical Method: SM 4500-S2D4500S2D Sulfide Water Sulfide ND ug/L 12/22/16 19:44 18496-25-81001 Analytical Method: SM 5210B5210B BOD, 5 day BOD, 5 day ND ug/L 12/26/16 09:5012/21/16 04:3720001 Analytical Method: EPA 300.0300.0 IC Anions 28 Days Fluoride ND ug/L 12/23/16 04:26 16984-48-85001 Sulfate 2800 ug/L 12/23/16 04:26 14808-79-820001 Analytical Method: EPA 353.2353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 74.9 ug/L 12/20/16 23:3420.0 1 Analytical Method: SM 4500-Cl-E4500 Chloride Chloride 1740 ug/L 01/03/17 17:35 16887-00-610001 Analytical Method: SM 5220D5220D COD Chemical Oxygen Demand ND ug/L 12/27/16 23:40250001 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Sample:MW-D Lab ID:92323984004 Collected:12/19/16 15:50 Received:12/20/16 10:36 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit Analytical Method: SM 5310B5310B TOC Total Organic Carbon ND mg/L 01/07/17 05:39 7440-44-01.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 341884 EPA 7470 EPA 7470 7470 Mercury Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1896911 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed Mercury ug/L ND 0.20 12/23/16 05:09 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1896912LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 2.42.5 97 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1896913MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92323758005 1896914 MSD Result MSD % Rec RPD MSDMS Spike Conc. Mercury ug/L 2.5 90 75-12592 22.5ND 2.3 2.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 342311 EPA 3010A EPA 6010 6010 MET NC Groundwater Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1899183 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed Antimony ug/L ND 5.0 01/01/17 06:59 Arsenic ug/L ND 10.0 01/01/17 06:59 Barium ug/L ND 5.0 01/01/17 06:59 Beryllium ug/L ND 1.0 01/01/17 06:59 Cadmium ug/L ND 1.0 01/01/17 06:59 Chromium ug/L ND 5.0 01/01/17 06:59 Cobalt ug/L ND 5.0 01/01/17 06:59 Copper ug/L ND 5.0 01/01/17 06:59 Lead ug/L ND 5.0 01/01/17 06:59 Nickel ug/L ND 5.0 01/01/17 06:59 Selenium ug/L ND 10.0 01/01/17 06:59 Silver ug/L ND 5.0 01/01/17 06:59 Thallium ug/L ND 5.4 01/01/17 06:59 Vanadium ug/L ND 5.0 01/01/17 06:59 Zinc ug/L ND 10.0 01/01/17 06:59 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1899184LABORATORY CONTROL SAMPLE: LCSSpike Antimony ug/L 502500 100 80-120 Arsenic ug/L 485500 97 80-120 Barium ug/L 496500 99 80-120 Beryllium ug/L 484500 97 80-120 Cadmium ug/L 490500 98 80-120 Chromium ug/L 477500 95 80-120 Cobalt ug/L 496500 99 80-120 Copper ug/L 520500 104 80-120 Lead ug/L 486500 97 80-120 Nickel ug/L 480500 96 80-120 Selenium ug/L 507500 101 80-120 Silver ug/L 251250 100 80-120 Thallium ug/L 486500 97 80-120 Vanadium ug/L 482500 96 80-120 Zinc ug/L 482500 96 80-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1901202MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92323984001 1901203 MSD Result MSD % Rec RPD MSDMS Spike Conc. Antimony ug/L 500 105 75-125105 0500ND526526 Arsenic ug/L 500 102 75-125102 0500ND508508 Barium ug/L 500 104 75-125105 150019.5 539 544 Beryllium ug/L 500 101 75-125101 1500ND503506 Cadmium ug/L 500 103 75-125102 1500ND515512 Chromium ug/L 500 99 75-125100 1500ND496503 Cobalt ug/L 500 104 75-125103 1500ND521518 Copper ug/L 500 108 75-125109 1500ND542547 Lead ug/L 500 102 75-125101 1500ND510505 Nickel ug/L 500 101 75-125100 1500ND506501 Selenium ug/L 500 105 75-125105 0500ND527526 Silver ug/L 250 104 75-125105 0250ND261262 Thallium ug/L 500 103 75-125102 1500ND516511 Vanadium ug/L 500 101 75-125101 1500ND504507 Zinc ug/L 500 101 75-125101 1500ND508506 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 342010 EPA 8260 EPA 8260 8260 MSV Low Level Landfill Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1897428 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 12/21/16 16:27 1,1,1-Trichloroethane ug/L ND 1.0 12/21/16 16:27 1,1,2,2-Tetrachloroethane ug/L ND 1.0 12/21/16 16:27 1,1,2-Trichloroethane ug/L ND 1.0 12/21/16 16:27 1,1-Dichloroethane ug/L ND 1.0 12/21/16 16:27 1,1-Dichloroethene ug/L ND 1.0 12/21/16 16:27 1,2,3-Trichloropropane ug/L ND 1.0 12/21/16 16:27 1,2-Dibromo-3-chloropropane ug/L ND 2.0 12/21/16 16:27 1,2-Dibromoethane (EDB)ug/L ND 1.0 12/21/16 16:27 1,2-Dichlorobenzene ug/L ND 1.0 12/21/16 16:27 1,2-Dichloroethane ug/L ND 1.0 12/21/16 16:27 1,2-Dichloropropane ug/L ND 1.0 12/21/16 16:27 1,4-Dichlorobenzene ug/L ND 1.0 12/21/16 16:27 2-Butanone (MEK)ug/L ND 5.0 12/21/16 16:27 2-Hexanone ug/L ND 5.0 12/21/16 16:27 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 12/21/16 16:27 Acetone ug/L ND 25.0 12/21/16 16:27 Acrylonitrile ug/L ND 10.0 12/21/16 16:27 Benzene ug/L ND 1.0 12/21/16 16:27 Bromochloromethane ug/L ND 1.0 12/21/16 16:27 Bromodichloromethane ug/L ND 1.0 12/21/16 16:27 Bromoform ug/L ND 1.0 12/21/16 16:27 Bromomethane ug/L ND 2.0 12/21/16 16:27 Carbon disulfide ug/L ND 2.0 12/21/16 16:27 Carbon tetrachloride ug/L ND 1.0 12/21/16 16:27 Chlorobenzene ug/L ND 1.0 12/21/16 16:27 Chloroethane ug/L ND 1.0 12/21/16 16:27 Chloroform ug/L ND 1.0 12/21/16 16:27 Chloromethane ug/L ND 1.0 12/21/16 16:27 cis-1,2-Dichloroethene ug/L ND 1.0 12/21/16 16:27 cis-1,3-Dichloropropene ug/L ND 1.0 12/21/16 16:27 Dibromochloromethane ug/L ND 1.0 12/21/16 16:27 Dibromomethane ug/L ND 1.0 12/21/16 16:27 Ethylbenzene ug/L ND 1.0 12/21/16 16:27 Iodomethane ug/L ND 5.0 12/21/16 16:27 Methylene Chloride ug/L ND 1.0 12/21/16 16:27 Styrene ug/L ND 1.0 12/21/16 16:27 Tetrachloroethene ug/L ND 1.0 12/21/16 16:27 Toluene ug/L ND 1.0 12/21/16 16:27 trans-1,2-Dichloroethene ug/L ND 1.0 12/21/16 16:27 trans-1,3-Dichloropropene ug/L ND 1.0 12/21/16 16:27 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1897428 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed trans-1,4-Dichloro-2-butene ug/L ND 1.0 12/21/16 16:27 Trichloroethene ug/L ND 1.0 12/21/16 16:27 Trichlorofluoromethane ug/L ND 1.0 12/21/16 16:27 Vinyl acetate ug/L ND 2.0 12/21/16 16:27 Vinyl chloride ug/L ND 1.0 12/21/16 16:27 Xylene (Total)ug/L ND 1.0 12/21/16 16:27 1,2-Dichloroethane-d4 (S)%99 70-130 12/21/16 16:27 4-Bromofluorobenzene (S)%104 70-130 12/21/16 16:27 Toluene-d8 (S)%100 70-130 12/21/16 16:27 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1897429LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 44.750 89 80-125 1,1,1-Trichloroethane ug/L 49.250 98 71-129 1,1,2,2-Tetrachloroethane ug/L 36.5 L0507379-124 1,1,2-Trichloroethane ug/L 53.350 107 85-125 1,1-Dichloroethane ug/L 52.050 104 73-126 1,1-Dichloroethene ug/L 49.950 100 66-135 1,2,3-Trichloropropane ug/L 37.950 76 75-130 1,2-Dibromo-3-chloropropane ug/L 51.950 104 71-133 1,2-Dibromoethane (EDB)ug/L 47.550 95 83-124 1,2-Dichlorobenzene ug/L 46.650 93 80-133 1,2-Dichloroethane ug/L 45.050 90 67-128 1,2-Dichloropropane ug/L 48.550 97 75-132 1,4-Dichlorobenzene ug/L 44.850 90 78-130 2-Butanone (MEK)ug/L 107100 107 61-144 2-Hexanone ug/L 97.5100 98 68-143 4-Methyl-2-pentanone (MIBK)ug/L 104100 104 72-135 Acetone ug/L 109100 109 48-146 Acrylonitrile ug/L 292250 117 40-160 Benzene ug/L 46.450 93 80-125 Bromochloromethane ug/L 49.850 100 71-125 Bromodichloromethane ug/L 51.250 102 78-124 Bromoform ug/L 43.850 88 71-128 Bromomethane ug/L 34.550 69 40-160 Carbon disulfide ug/L 46.650 93 50-160 Carbon tetrachloride ug/L 47.750 95 69-131 Chlorobenzene ug/L 43.350 87 81-122 Chloroethane ug/L 45.850 92 39-148 Chloroform ug/L 50.950 102 73-127 Chloromethane ug/L 38.550 77 44-146 cis-1,2-Dichloroethene ug/L 51.150 102 74-124 cis-1,3-Dichloropropene ug/L 52.650 105 72-132 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1897429LABORATORY CONTROL SAMPLE: LCSSpike Dibromochloromethane ug/L 49.350 99 78-125 Dibromomethane ug/L 49.850 100 82-120 Ethylbenzene ug/L 40.650 81 79-121 Iodomethane ug/L 75.3100 75 39-154 Methylene Chloride ug/L 54.950 110 64-133 Styrene ug/L 43.850 88 84-126 Tetrachloroethene ug/L 46.250 92 78-122 Toluene ug/L 51.350 103 80-121 trans-1,2-Dichloroethene ug/L 50.250 100 71-127 trans-1,3-Dichloropropene ug/L 53.450 107 69-141 trans-1,4-Dichloro-2-butene ug/L 31.550 63 40-160 Trichloroethene ug/L 46.750 93 78-122 Trichlorofluoromethane ug/L 53.750 107 53-137 Vinyl acetate ug/L 110100 110 40-160 Vinyl chloride ug/L 36.350 73 58-137 Xylene (Total)ug/L 131150 87 81-126 1,2-Dichloroethane-d4 (S)%100 70-130 4-Bromofluorobenzene (S)%84 70-130 Toluene-d8 (S)%110 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1897430MATRIX SPIKE SAMPLE: MSSpike Result 92323683001 1,1,1,2-Tetrachloroethane ug/L 19.820 99 70-130ND 1,1,1-Trichloroethane ug/L 20.320 101 70-130ND 1,1,2,2-Tetrachloroethane ug/L 23.720 118 70-130ND 1,1,2-Trichloroethane ug/L 15.720 78 70-130ND 1,1-Dichloroethane ug/L 22.920 115 70-130ND 1,1-Dichloroethene ug/L 22.820 114 70-166ND 1,2,3-Trichloropropane ug/L 23.920 120 70-130ND 1,2-Dibromo-3-chloropropane ug/L 17.620 88 70-130ND 1,2-Dibromoethane (EDB)ug/L 19.020 95 70-130ND 1,2-Dichlorobenzene ug/L 20.020 100 70-130ND 1,2-Dichloroethane ug/L 18.520 92 70-130ND 1,2-Dichloropropane ug/L 18.920 95 70-130ND 1,4-Dichlorobenzene ug/L 19.520 98 70-130ND 2-Butanone (MEK)ug/L 35.840 89 70-130ND 2-Hexanone ug/L 39.040 97 70-130ND 4-Methyl-2-pentanone (MIBK)ug/L 39.040 97 70-130ND Acetone ug/L 40.540 98 70-130ND Acrylonitrile ug/L 125100 125 70-130ND Benzene ug/L 16.820 84 70-148ND Bromochloromethane ug/L 22.420 112 70-130ND Bromodichloromethane ug/L 19.220 96 70-130ND Bromoform ug/L 21.420 107 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1897430MATRIX SPIKE SAMPLE: MSSpike Result 92323683001 Bromomethane ug/L 15.420 77 70-130ND Carbon disulfide ug/L 21.520 107 70-130ND Carbon tetrachloride ug/L 18.220 91 70-130ND Chlorobenzene ug/L 19.820 99 70-146ND Chloroethane ug/L 20.720 104 70-130ND Chloroform ug/L 22.420 112 70-130ND Chloromethane ug/L 16.420 82 70-130ND cis-1,2-Dichloroethene ug/L 19.520 98 70-130ND cis-1,3-Dichloropropene ug/L 19.120 95 70-130ND Dibromochloromethane ug/L 19.520 98 70-130ND Dibromomethane ug/L 17.720 89 70-130ND Ethylbenzene ug/L 20.020 100 70-130ND Iodomethane ug/L 23.2 M1405870-130ND Methylene Chloride ug/L 21.020 105 70-130ND Styrene ug/L 22.220 111 70-130ND Tetrachloroethene ug/L 24.020 120 70-130ND Toluene ug/L 19.720 98 70-155ND trans-1,2-Dichloroethene ug/L 21.020 105 70-130ND trans-1,3-Dichloropropene ug/L 19.620 98 70-130ND trans-1,4-Dichloro-2-butene ug/L 19.420 97 70-130ND Trichloroethene ug/L 19.020 95 69-151ND Trichlorofluoromethane ug/L 24.620 123 70-130ND Vinyl acetate ug/L 47.640 119 70-130ND Vinyl chloride ug/L 16.320 81 70-130ND 1,2-Dichloroethane-d4 (S)%98 70-130 4-Bromofluorobenzene (S)%124 70-130 Toluene-d8 (S)%96 70-130 Parameter Units Dup Result QualifiersRPDResult 92323911001 1897431SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L NDND 1,1,1-Trichloroethane ug/L NDND 1,1,2,2-Tetrachloroethane ug/L NDND 1,1,2-Trichloroethane ug/L NDND 1,1-Dichloroethane ug/L 1.2 21.2J 1,1-Dichloroethene ug/L NDND 1,2,3-Trichloropropane ug/L NDND 1,2-Dibromo-3-chloropropane ug/L NDND 1,2-Dibromoethane (EDB)ug/L NDND 1,2-Dichlorobenzene ug/L NDND 1,2-Dichloroethane ug/L NDND 1,2-Dichloropropane ug/L .45J0.39J 1,4-Dichlorobenzene ug/L 1.4 01.4 2-Butanone (MEK)ug/L NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result QualifiersRPDResult 92323911001 1897431SAMPLE DUPLICATE: 2-Hexanone ug/L NDND 4-Methyl-2-pentanone (MIBK)ug/L NDND Acetone ug/L NDND Acrylonitrile ug/L NDND Benzene ug/L .72J0.72J Bromochloromethane ug/L NDND Bromodichloromethane ug/L NDND Bromoform ug/L NDND Bromomethane ug/L NDND Carbon disulfide ug/L NDND Carbon tetrachloride ug/L NDND Chlorobenzene ug/L 5.4 104.9 Chloroethane ug/L NDND Chloroform ug/L NDND Chloromethane ug/L .16J0.11J cis-1,2-Dichloroethene ug/L 3.3 13.3J cis-1,3-Dichloropropene ug/L NDND Dibromochloromethane ug/L NDND Dibromomethane ug/L NDND Ethylbenzene ug/L NDND Iodomethane ug/L NDND Methylene Chloride ug/L NDND Styrene ug/L NDND Tetrachloroethene ug/L NDND Toluene ug/L .37J0.37J trans-1,2-Dichloroethene ug/L NDND trans-1,3-Dichloropropene ug/L NDND trans-1,4-Dichloro-2-butene ug/L NDND Trichloroethene ug/L .76J0.58J Trichlorofluoromethane ug/L NDND Vinyl acetate ug/L NDND Vinyl chloride ug/L 4.9 64.6 Xylene (Total)ug/L NDND 1,2-Dichloroethane-d4 (S)%100 5106 4-Bromofluorobenzene (S)%106 1105 Toluene-d8 (S)%98 098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 342276 SM 4500-S2D SM 4500-S2D 4500S2D Sulfide Water Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1899031 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed Sulfide ug/L ND 100 12/22/16 19:44 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1899032LABORATORY CONTROL SAMPLE: LCSSpike Sulfide ug/L 506500 101 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1899033MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92323984001 1899034 MSD Result MSD % Rec RPD MSDMS Spike Conc. Sulfide ug/L M15007480-12073 1500ND372369 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 341850 SM 5210B SM 5210B 5210B BOD, 5 day Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1896755 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed BOD, 5 day ug/L ND 2000 12/26/16 09:50 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1896756LABORATORY CONTROL SAMPLE: LCSSpike BOD, 5 day ug/L 172000198000 87 84.6-115.4 Parameter Units Dup Result QualifiersRPDResult 92323984002 1896757SAMPLE DUPLICATE: BOD, 5 day ug/L NDND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 342249 EPA 300.0 EPA 300.0 300.0 IC Anions Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1898881 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed Fluoride ug/L ND 500 12/22/16 19:00 Sulfate ug/L ND 2000 12/22/16 19:00 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1898882LABORATORY CONTROL SAMPLE: LCSSpike Fluoride ug/L 26002500 104 90-110 Sulfate ug/L 2080020000 104 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 1898883MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92324124001 1898884 MSD Result MSD % Rec RPD MSDMS Spike Conc. Fluoride ug/L M625008290-11077 1250016.6 mg/L 18600 18500 Sulfate ug/L M6200008590-11084 02000088.1 mg/L 105000 105000 Parameter Units MS Result % Rec Limits Qual% RecConc. 1898885MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92324318006 1898886 MSD Result MSD % Rec RPD MSDMS Spike Conc. Fluoride ug/L M625007690-11086 2250011.0 mg/L 12800 13100 Sulfate ug/L M6200008890-11089 02000084.8 mg/L 102000 103000 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 341843 EPA 353.2 EPA 353.2 353.2 Nitrate + Nitrite, Unpres. Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1896733 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed Nitrogen, Nitrate ug/L ND 20.0 12/20/16 22:44 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1896734LABORATORY CONTROL SAMPLE: LCSSpike Nitrogen, Nitrate ug/L 23602500 94 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 1896735MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92324003001 1896736 MSD Result MSD % Rec RPD MSDMS Spike Conc. Nitrogen, Nitrate ug/L 2500 96 90-11095 12500ND23902370 Parameter Units MS Result % Rec Limits Qual% RecConc. 1896737MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92323993001 1896738 MSD Result MSD % Rec RPD MSDMS Spike Conc. Nitrogen, Nitrate ug/L 2500 102 90-110103 125000.076 mg/L 2620 2640 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 343216 SM 4500-Cl-E SM 4500-Cl-E 4500 Chloride Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1903778 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed Chloride ug/L ND 1000 01/03/17 17:29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1903779LABORATORY CONTROL SAMPLE: LCSSpike Chloride ug/L 1930020000 96 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 1903780MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92323984001 1903781 MSD Result MSD % Rec RPD MSDMS Spike Conc. Chloride ug/L 10000 105 90-110104 01000038701430014300 Parameter Units MS Result % Rec Limits Qual% RecConc. 1903782MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92324286002 1903783 MSD Result MSD % Rec RPD MSDMS Spike Conc. Chloride ug/L 10000 95 90-11092 110000301003960039300 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 342608 SM 5220D SM 5220D 5220D COD Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1900514 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed Chemical Oxygen Demand ug/L ND 25000 12/27/16 23:40 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1900515LABORATORY CONTROL SAMPLE: LCSSpike Chemical Oxygen Demand ug/L 786000750000 105 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 1899101MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92323984001 1899102 MSD Result MSD % Rec RPD MSDMS Spike Conc. Chemical Oxygen Demand ug/L M175000011490-110114 0750000ND867000870000 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 342755 SM 5310B SM 5310B 5310B TOC Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:1838732 Associated Lab Samples:92323984001, 92323984002, 92323984003, 92323984004 Matrix:Water Analyzed Total Organic Carbon mg/L ND 1.0 01/07/17 04:03 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1838733LABORATORY CONTROL SAMPLE: LCSSpike Total Organic Carbon mg/L 20.520 102 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 1838734MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92324360020 1838735 MSD Result MSD % Rec RPD MSDMS Spike Conc. Total Organic Carbon mg/L 20 104 80-120104 020ND20.8 20.9 Parameter Units MS Result % Rec Limits Qual% RecConc. 1838736MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35286985003 1838737 MSD Result MSD % Rec RPD MSDMS Spike Conc. Total Organic Carbon mg/L 20 93 80-12094 12012.2 30.8 31.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 49 #=QL# QUALIFIERS Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 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. 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. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C Pace Analytical Services - Ormond BeachPASI-O ANALYTE QUALIFIERS Analyte recovery in the laboratory control sample (LCS) was outside QC limits.L0 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution.M6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 49 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92323984 ANSON CO LILESVILLE GW 0220936 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92323984001 342311 342950MW-A EPA 3010A EPA 6010 92323984002 342311 342950MW-B EPA 3010A EPA 6010 92323984003 342311 342950MW-C EPA 3010A EPA 6010 92323984004 342311 342950MW-D EPA 3010A EPA 6010 92323984001 341884 342175MW-A EPA 7470 EPA 7470 92323984002 341884 342175MW-B EPA 7470 EPA 7470 92323984003 341884 342175MW-C EPA 7470 EPA 7470 92323984004 341884 342175MW-D EPA 7470 EPA 7470 92323984001 342010MW-A EPA 8260 92323984002 342010MW-B EPA 8260 92323984003 342010MW-C EPA 8260 92323984004 342010MW-D EPA 8260 92323984001 342276MW-A SM 4500-S2D 92323984002 342276MW-B SM 4500-S2D 92323984003 342276MW-C SM 4500-S2D 92323984004 342276MW-D SM 4500-S2D 92323984001 341850 341886MW-A SM 5210B SM 5210B 92323984002 341850 341886MW-B SM 5210B SM 5210B 92323984003 341850 341886MW-C SM 5210B SM 5210B 92323984004 341850 341886MW-D SM 5210B SM 5210B 92323984001 342249MW-A EPA 300.0 92323984002 342249MW-B EPA 300.0 92323984003 342249MW-C EPA 300.0 92323984004 342249MW-D EPA 300.0 92323984001 341843MW-A EPA 353.2 92323984002 341843MW-B EPA 353.2 92323984003 341843MW-C EPA 353.2 92323984004 341843MW-D EPA 353.2 92323984001 343216MW-A SM 4500-Cl-E 92323984002 343216MW-B SM 4500-Cl-E 92323984003 343216MW-C SM 4500-Cl-E 92323984004 343216MW-D SM 4500-Cl-E 92323984001 342608MW-A SM 5220D 92323984002 342608MW-B SM 5220D 92323984003 342608MW-C SM 5220D 92323984004 342608MW-D SM 5220D 92323984001 342755MW-A SM 5310B 92323984002 342755MW-B SM 5310B 92323984003 342755MW-C SM 5310B 92323984004 342755MW-D SM 5310B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 01/09/2017 05:10 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 49 Page 34 of 49 Page 35 of 49 Page 36 of 49 January 04, 2017 Mr. Kevin Godwin Pace Analytical Services, Inc. 9800 Kincey Avenue Suite 100 Huntersville, North Carolina 28078 Re: Routine Analytical - Godwin Work Order: 413133 SDG: 92323984 Dear Mr. Godwin: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on December 21, 2016. This original data report has been prepared and reviewed in accordance with GEL’s standard operating procedures. Our policy is to provide high quality, personalized analytical services to enable you to meet your analytical needs on time every time. We trust that you will find everything in order and to your satisfaction. If you have any questions, please do not hesitate to call me at (843) 556-8171, ext. 4778. Sincerely, PM_SIGN_HERE Hope Taylor Project Manager Purchase Order: KRG16183 Enclosures Page 1 of 13 Page 37 of 49 Reviewed by USER_SIGN_HERE GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Report PACE001 Pace Analytical Services Inc. Client SDG: 92323984 GEL Work Order: 413133 Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the Certificate of Analysis. The designation ND, if present, appears in the result column when the analyte concentration is not detected above the limit as defined in the ’U’ qualifier above. This data report has been prepared and reviewed in accordance with GEL Laboratories LLC standard operating procedures. Please direct any questions to your Project Manager, Hope Taylor. The Qualifiers in this report are defined as follows: * A quality control analyte recovery is outside of specified acceptance criteria ** Analyte is a Tracer compound ** Analyte is a surrogate compound J Value is estimated U Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. for Page 2 of 13 Page 38 of 49 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: January 4, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Halogen Analysis 16277041234ug/L 12/29/16JP110.0 1 Mr. Kevin GodwinContact: Pace Analytical Services, Inc.Company : 9800 Kincey Avenue Huntersville, North Carolina 28078 Address : Routine Analytical - GodwinProject: 413133001 Water 19-DEC-16 12:20 21-DEC-16 MW-A PACE00212Project: PACE001Client ID: Client Sample ID: Receive Date: Suite 100 Client Sample ID: Matrix: Collect Date: Collector: 3.33 1UTotal Organic Halogens SW9020B TOX (Organic Halogen) "As Received" ND The following Analytical Methods were performed: 1 Method Description SW846 9020B Analyst Comments Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 3 of 13 Page 39 of 49 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: January 4, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Halogen Analysis 16277041449ug/L 12/29/16JP110.0 1 Mr. Kevin GodwinContact: Pace Analytical Services, Inc.Company : 9800 Kincey Avenue Huntersville, North Carolina 28078 Address : Routine Analytical - GodwinProject: 413133002 Water 19-DEC-16 10:55 21-DEC-16 MW-B PACE00212Project: PACE001Client ID: Client Sample ID: Receive Date: Suite 100 Client Sample ID: Matrix: Collect Date: Collector: 3.33 1JTotal Organic Halogens SW9020B TOX (Organic Halogen) "As Received" 5.78 The following Analytical Methods were performed: 1 Method Description SW846 9020B Analyst Comments Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 4 of 13 Page 40 of 49 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: January 4, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Halogen Analysis 16277041558ug/L 12/29/16JP110.0 1 Mr. Kevin GodwinContact: Pace Analytical Services, Inc.Company : 9800 Kincey Avenue Huntersville, North Carolina 28078 Address : Routine Analytical - GodwinProject: 413133003 Water 19-DEC-16 14:30 21-DEC-16 MW-C PACE00212Project: PACE001Client ID: Client Sample ID: Receive Date: Suite 100 Client Sample ID: Matrix: Collect Date: Collector: 3.33 1JTotal Organic Halogens SW9020B TOX (Organic Halogen) "As Received" 7.96 The following Analytical Methods were performed: 1 Method Description SW846 9020B Analyst Comments Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 5 of 13 Page 41 of 49 Certificate of Analysis GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Report Date: January 4, 2017 Parameter Result UnitsQualifier Analyst Date TimeDF Batch MethodRLDLPF Halogen Analysis 16277041639ug/L 12/29/16JP110.0 1 Mr. Kevin GodwinContact: Pace Analytical Services, Inc.Company : 9800 Kincey Avenue Huntersville, North Carolina 28078 Address : Routine Analytical - GodwinProject: 413133004 Water 19-DEC-16 15:50 21-DEC-16 MW-D PACE00212Project: PACE001Client ID: Client Sample ID: Receive Date: Suite 100 Client Sample ID: Matrix: Collect Date: Collector: 3.33 1Total Organic Halogens SW9020B TOX (Organic Halogen) "As Received" 23.7 The following Analytical Methods were performed: 1 Method Description SW846 9020B Analyst Comments Notes: Lc/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Page 6 of 13 Page 42 of 49 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Halogen Analysis 1627704Batch Total Organic Halogens Total Organic Halogens Total Organic Halogens Total Organic Halogens Parmname Mr. Kevin GodwinContact: Pace Analytical Services, Inc. 9800 Kincey Avenue Huntersville, North Carolina January 4, 2017Report Date: Units ug/L ug/L ug/L ug/L Anlst Date Time JP1 12/29/16 12:55 12/29/16 08:25 12/29/16 07:57 12/29/16 14:09 QC 4.40 103 ND 103 NOM Sample ND ND Range (75%-118%) (45%-174%) Qual J U QC1203698788 413133001 QC1203698787 QC1203698786 QC1203698789 413133001 The Qualifiers in this report are defined as follows: 200 REC% 103 99.9 100 100 DUP LCS MB PS 413133Workorder: Suite 100 < > B E H J N/A N1 ND NJ Q R R U X Z ^ d e Result is less than value reported Result is greater than value reported The target analyte was detected in the associated blank. General Chemistry--Concentration of the target analyte exceeds the instrument calibration range Analytical holding time was exceeded Value is estimated RPD or %Recovery limits do not apply. See case narrative Analyte concentration is not detected above the detection limit Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier One or more quality control criteria have not been met. Refer to the applicable narrative or DER. Per section 9.3.4.1 of Method 1664 Revision B, due to matrix spike recovery issues, this result may not be reported or used for regulatory compliance purposes. Sample results are rejected Analyte was analyzed for, but not detected above the MDL, MDA, MDC or LOD. Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Paint Filter Test--Particulates passed through the filter, however no free liquids were observed. RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. 5-day BOD--The 2:1 depletion requirement was not met for this sample 5-day BOD--Test replicates show more than 30% difference between high and low values. The data is qualified per the method and can be used for reporting purposes U U RPD% Notes: Page 1 of 2 Page 7 of 13 Page 43 of 49 QC Summary GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 - (843) 556-8171 - www.gel.com Parmname Page 2 of 2 Units Anlst Date TimeQCNOMSampleRangeQualREC% 413133Workorder: h Preparation or preservation holding time was exceeded N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike conc. by a factor of 4 or more or %RPD not applicable. ^ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater than five times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of +/- the RL is used to evaluate the DUP result. * Indicates that a Quality Control parameter was not within specifications. For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations. Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary. RPD% Page 8 of 13 Page 44 of 49 General Chemistry Technical Case Narrative Pace Analytical Services Inc. (PACE) SDG #: 92323984 Work Order #: 413133 Product: Total Organic Halogens (TOX) Analytical Method: SW846 9020B Analytical Procedure: GL-GC-E-007 REV# 14 Analytical Batch: 1627704 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# Client Sample Identification 413133001 MW-A 413133002 MW-B 413133003 MW-C 413133004 MW-D 1203698786 Method Blank (MB) 1203698787 Laboratory Control Sample (LCS) 1203698788 413133001(MW-A) Sample Duplicate (DUP) 1203698789 413133001(MW-A) Post Spike (PS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Technical Information Sample Re-analysis Samples were re-analyzed due to CCV failure. The reanalysis data with passing instrument QC was reported. Miscellaneous Information Additional Comments A pair of nitrate wash blanks is analyzed at the start of the batch. Although they are designated as ICB, they are performed for calculating purposes only. The value of the nitrate wash blanks are averaged and subtracted from all samples. Neither of these values should exceed 0.6 ug Cl. The PQL limit typically applied to ICB results does not apply in this application, since the results are used only to determine background concentrations and are subtracted from all calculated results. Breakthrough effect The breakthrough effect was observed and confirmed for the following sample: 413133004 (MW-D). Breakthrough effect: If the value for a sample is greater than the reporting limit (10 ug/L), the result for the second slug should not be greater than 25% of the combined value of the first and second slug. Results which do not meet these criteria are designated with a "Fail" comment in the Breakthrough effect column on the Logbook page; however, the "fail" designation is not applicable for samples with a result of less than 10 ug/L. Certification Statement Page 9 of 13 Page 45 of 49 Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative. Page 10 of 13 Page 46 of 49 Page 11 of 13 Page 47 of 49 Page 12 of 13 Page 48 of 49 State Certification Alaska Arkansas CLIA California Colorado Connecticut Delaware DoD ELAP/ ISO17025 A2LA Florida NELAP Foreign Soils Permit Georgia Georgia SDWA Hawaii Idaho Chemistry Idaho Radiochemistry Illinois NELAP Indiana Kansas NELAP Kentucky SDWA Kentucky Wastewater Louisiana NELAP Louisiana SDWA Maryland Massachusetts Michigan Mississippi Nebraska Nevada New Hampshire NELAP New Jersey NELAP New Mexico New York NELAP North Carolina North Carolina SDWA North Dakota Oklahoma Pennsylvania NELAP S.Carolina Radchem South Carolina Chemistry Tennessee Texas NELAP Utah NELAP Vermont Virginia NELAP Washington West Virginia UST-0110 88-0651 42D0904046 2940 SC00012 PH-0169 SC00012 2567.01 E87156 P330-15-00283, P330-15-00253 SC00012 967 SC00012 SC00012 SC00012 200029 C-SC-01 E-10332 90129 90129 03046 (AI33904) LA170010 270 M-SC012 9976 SC00012 NE-OS-26-13 SC000122016-1 205415 SC002 SC00012 11501 233 45709 R-158 9904 68-00485 10120002 10120001 TN 02934 T104704235-16-11 SC000122016-21 VT87156 460202 C780 997404 List of current GEL Certifications as of 04 January 2017 Page 13 of 13 Page 49 of 49 Water Quality Monitoring Report 2016 Annual Sampling Event ATTACHMENT 4 Relevant Documentation and Correspondence