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3405_Forsyth_RJReynolds_RuralHall_Indus_April21GW_FID1595713_20210804
DENR USE ONLY.t ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR Environmental Monitoring Division of Waste Management - Solid Waste Reoortina Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): ERM NC, Inc. (consultant) Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Thomas M Wilson E-mail: tom.wilso Phone: 704-650-5246 NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) R.J. Reynolds Industrial Landfill Edwards Road (S.R. 1903) 34-05 0.0503 April 5-6, 2021 Rural Hall, Forsyth County Environmental Status: (Check all that apply) Initial/Background Monitoring Detection Monitoring Assessment Monitoring FX-] Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells Leachate monitoring data 1-1Surface water monitoring data Methane gas monitoring data Corrective action data (specify) Other(specify Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment Thomas M Wilson, PG Principal In Charge 704-541-8345 Facility Representative Name (Print) Title (Area Code) Telephone Number A-4-2021 Affix NC Licensed/ Professional Geologist Seal Signature Date ERM NC, Inc. - 300 Summit Avenue, Suite 330, Charlotte, NC 28203 Facility Representative Address NC Professional Geologic Corporation # C-470 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 ERM ERM, NC, Inc. Telephone: +1 704 541 8345 300 West Summit Avenue Fax: +1 704 624 7928 Suite 330 www.erm.com Charlotte, NC 28203 August 4, 2021 North Carolina Department of Environmental Quality Division of Waste Management 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Attention: Ms. Jaclynne Drummond jaclynne.drummond@ncdenr.gov Via Email Subject: Groundwater and Surface Water Monitoring Semi -Annual Summary Report - April 2021 Permit #34-05 - Edwards Road Landfill Edwards Road Rural Hall, Forsyth County, North Carolina Dear Ms. Drummond: On behalf of R.J. Reynolds Tobacco Company, ERM NC, Inc. (ERM) is submitting the summary report for the April 2021 groundwater and surface water monitoring event associated with the subject property. Please contact Mr. Scott Snow of R.J. Reynolds Tobacco Company at 336-741-2236 or me if you have any questions or comments. Sincerely, 1-10 r, W Cam. Thomas M Wilson, P.G. Principal In Charge Attachments: Environmental Monitoring Reporting Form Groundwater and Surface Water Monitoring Semi -Annual Summary Report cc: Mr. Scott Snow - R.J. Reynolds Tobacco Company Mr. Max Hopkins - R.J. Reynolds Tobacco Company Mr. Dave Wasiela - ERM Groundwater & Surface Water Monitoring Semi- C RJReynolds Annual Summary Report — April 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina July 16, 2021 Project No.: 0588865 The business of sustainability ERM Document details The details entered below are automatically shown on the cover and the main page footer. PLEASE NOTE: This table must NOT be removed from this document. Document title Groundwater & Surface Water Monitoring Semi -Annual Summary Report — April 2021 Document subtitle Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina Project No. 0588865 Date July 2021 1.0 Andrew Hollifield R.J. Reynolds Tobacco Co. Version Author Client Name Document history ERM approval to issue Version Revision Author Reviewed by Name Date Comments Draft 00 Andrew Hollifield Alan Martin Name 00.00.0000 Text www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx Signature Page July 2021 Groundwater & Surface Water Monitoring Semi -Annual Summary Report — April 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina for Alan Martin P.G. Project Manager Thomas M. Wilson, P.G. Principal in Charge ERM NC, Inc. 300 West Summit Avenue, Suite 330 Charlotte, North Carolina 28203 Phone: +1-704-541-8345 © Copyright 2021 by ERM Worldwide Group Ltd and / or its affiliates ("ERM"). All rights reserved. No part of this work may be reproduced or transmitted in any form, or by any means, without the prior written permission of ERM www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx GROUNDWATER & SURFACE WATER MONITORING CONTENTS SEMI-ANNUAL SUMMARY REPORT — APRIL 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina CONTENTS 1. INTRODUCTION................................................................................................................................1 2. HISTORICAL GROUNDWATER AND SURFACE WATER QUALITY.............................................1 3. SUMMARY OF MONITORING PROGRAM.......................................................................................1 4. DESCRIPTION OF WATER QUALITY CONDITIONS...................................................................... 3 4.1 Site Hydrogeology................................................................................................................................3 4.2 Groundwater.........................................................................................................................................4 4.3 Surface Water.......................................................................................................................................5 5. PRELIMINARY ANALYSIS................................................................................................................6 6. REFERENCES................................................................................................................................... 7 List of Figures Figure 1 Site Location Plan............................................................ Figure2 Site Plan........................................................................... Figure 3 Groundwater Flow Directions .......................................... Figure 4 Groundwater Sampling Results — September 2019 ........ Figure 5 Surface Water Sampling Results — September 2019...... Figure 6 Sulfate Isocontour Map - Groundwater ............................ Figure 7 Hydrogeologic Conceptual Model .................................... Figure 8 Sulfate Trends - Groundwater ......................................... Figure 9 Sulfate Trends — Surface Water ...................................... List of Tables Table 1 Monitor Well Construction Details.......................................................................... Table 2 Groundwater Elevations......................................................................................... Table 3 Groundwater and Surface Water Sampling Event Summary Data ........................ Table 4 Groundwater Field Parameters.............................................................................. APPENDIX A HISTORICAL GROUNDWATER AND SURFACE WATER QUALITY ANALYTICAL DATA APPENDIX B LABORATORY DATA SHEETS APPENDIX C GROUNDWATER SAMPLING LOGS www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 Page i 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx GROUNDWATER & SURFACE WATER MONITORING SEMI-ANNUAL SUMMARY REPORT — APRIL 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina INTRODUCTION INTRODUCTION In accordance with the February 4, 2014 Corrective Action Plan (ERM NC, Inc.) and the Industrial Solid Waste Landfill Facility Permit No. 34-05-indus-1986 as amended through August 12, 2011, this report presents the results of the April 2021 groundwater and surface water sampling event conducted at the closed Edwards Road Landfill previously operated by R.J. Reynolds Tobacco Company. The closed landfill is located northeast of the jurisdictional boundaries of Rural Hall, Forsyth County, North Carolina and the location of the Site along with topographic map coverage of the vicinity are shown on Figure 1. Historical monitoring data indicate the occurrence of certain inorganic compounds in excess of the North Carolina Groundwater Standards (15A NCAC 2L) and Surface Water Standards (15A NCAC 2B) in portions of the landfill site. A Corrective Action Plan (ERM) to restore groundwater quality beyond the compliance boundary, to stop unacceptable impacts to the adjacent surface waters, and to reduce the overall groundwater contamination at the facility was approved by the North Carolina Department of Environmental Quality (NCDEQ, formerly known as Department of Environment and Natural Resources) on February 19, 2014. The selected remedy includes source area contaminant control via the previous installation of the synthetic liner (cap) over the limits of waste plus drainage improvements (completed in 2012) to minimize rainfall infiltration, leachate generation and discharge of constituents to groundwater, to allow intrinsic remediation of the existing affected -groundwater. Groundwater and surface water monitoring has been conducted semi-annually at the site since the completion of the synthetic cap installation and the drainage improvements in 2012. 2. HISTORICAL GROUNDWATER AND SURFACE WATER QUALITY Groundwater and surface water quality monitoring has been conducted in the vicinity of the Edwards Road Landfill since 1989 in accordance with the conditions of Permit Number 34-05 and subsequent to the closure of the landfill, in accordance with the approved Post Closure Monitoring Plan. An updated water quality monitoring plan presented in the February 2014 CAP (ERM) was approved by NCDEQ on February 19, 2014 and is summarized in Section 3. Figure 2 depicts the locations of the groundwater monitor wells and surface water sampling locations and Table 1 presents a summary of available well construction details. Historical laboratory analytical results for available groundwater and surface water samples are summarized in Appendix A. 3. SUMMARY OF MONITORING PROGRAM Routine groundwater and surface water monitoring activities were conducted on April 5-6, 2021 and are summarized in the following table: www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 Page 1 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx GROUNDWATER & SURFACE WATER MONITORING SEMI-ANNUAL SUMMARY REPORT — APRIL 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina ling and Analyses Plan SUMMARY OF MONITORING PROGRAM Analytical Parameters Sample Metals a Total Dissolved Sulfate Field Location I.D. (EPA 6020B/ Solids (EPA 300.0) Parameters b 7074) (SM 2540C) Groundwater: W-1 ✓ ✓ ✓ ✓ W-2 ✓ ✓ ✓ ✓ W-3 ✓ ✓ ✓ ✓ W-31B ✓ ✓ ✓ ✓ W-6 ✓ ✓ ✓ ✓ W-7 ✓ ✓ ✓ ✓ W-8 ✓ ✓ ✓ ✓ W-9 ✓ ✓ ✓ ✓ PW-1 ✓ ✓ ✓ Dry, no sample collected ✓ PZ-1 c,e PZ-2 c,e Dry, no sample collected PZ-3 c,e Dry, no sample collected PZ-4 c,e Dry, no sample collected PZ-5 ✓ ✓ ✓ PZ-6 d -- -- PZ-7 d - - -- -- PZ-8 d -- -- -- -- PZ-9 d -- -- -- -- PZ-10 d -- -- -- -- Subtotal 12 12 12 12 Surface Water: SS-01 ✓ ✓ ✓ ✓ SS-01+150 d -- -- -- -- SS-01+550 d -- -- -- -- SS-01+850 d -- -- -- SS-02 ✓ ✓ ✓ ✓ SS-10 -- -- -- SS-15 -- -- -- SS-20 ✓ ✓ ✓ ✓ SS-25 ✓ ✓ ✓ ✓ SS-30 ✓ ✓ ✓ ✓ SS-40 ✓ ✓ ✓ ✓ SS-50 ✓ ✓ ✓ ✓ SS-60 ✓ ✓ ✓ ✓ SS-70 ✓ ✓ ✓ ✓ SS-80 ✓ ✓ ✓ ✓ SS-90 ✓ ✓ ✓ ✓ Subtotal 11 11 11 11 TOTAL 23 23 23 23 a Aluminum, barium, cadmium, chromium (total), iron, lead, manganese and selenium. b Field parameters include temperature, pH, specific conductivity, turbidity, dissolved oxygen, and oxidation-reduction potential. ° PZ-1, PZ-2, PZ-3 and PZ-4 were dry during the April 2021 sampling event. d Temporary point not included in routine sampling. e Analysis for all metals analyses in PZ samples discontinued per NCDWM authorization 71912020. The groundwater and surface water monitoring activities were performed in general accordance with the techniques presented in the February 2014 CAP. Depth -to -water measurements and groundwater elevations for available monitor wells from the April 2021 sampling event are presented in Table 2. Groundwater flow directions are presented on Figure 3. Groundwater and surface water analytical data www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 Page 2 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx GROUNDWATER & SURFACE WATER MONITORING DESCRIPTION OF WATER QUALITY CONDITIONS SEMI-ANNUAL SUMMARY REPORT — APRIL 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina from the April 2021 sampling are presented in Table 3. Field collection parameters are provided in Table 4. Historical analytical data for both groundwater and surface water are presented in Appendix A. Laboratory data sheets for the April 2021 sampling event are presented in Appendix B. Copies of the sample logs are provided in Appendix C. Groundwater and surface water sample analytical results from the April 2021 sampling event are presented on Figures 4 and 5, respectively. Figure 6 depicts the isoconcentration contours of sulfates in groundwater at the site and Figure 7 presents a hydrogeologic conceptual site model and cross-section. Sulfate concentrations in groundwater and surface water over time are presented graphically on Figures 8 and 9, respectively. 4. DESCRIPTION OF WATER QUALITY CONDITIONS The following sections highlight key findings from the analytical results. 4.1 Site Hydrogeology The Site geology consists of fractured bedrock (gneiss and schist) overlain by partially weathered rock and a mantle of residual soils near the surface. The depth to bedrock beneath the Site generally ranges from 10 to 50 feet bgs. The first occurrence of groundwater beneath the upper portion of the site is within the fractured bedrock. In the lower portions of the site near the streams, groundwater is encountered within the partially weathered rock above the top of hard bedrock (transition zone). Shallow groundwater beneath the Site migrates either along the top of bedrock or along the permeable zones within the shallow fractured bedrock zone and discharges into nearby creeks, namely Leak Creek and its tributaries. The regional groundwater flow regime within the lower portion of the deep bedrock aquifer is north-eastward toward the nearest regional drainage feature, Town Fork Creek. The depth to groundwater in the top -of -rock aquifer zone ranges from approximately 0 feet at the creeks to 13 feet in shallow monitor wells. The depth to water in the bedrock aquifer ranges from artesian conditions to approximately 110 feet below ground surface in the measured wells. Using recent depth to water measurements, Site groundwater elevations and hydraulic gradients for the Site were calculated as summarized below. Horizontal Hydraulic Gradient - Saprolite/PWR April 5, 2021 Well Reference Depth to Head Head Distance Hydraulic Designation Elevation Water Elevation Change Change Gradient ft MSL ft ft ft ft ft/ft W-1 822.68 11.65 811.03 31.03 180 0.172 Leak Creek a 1 780.0 0.00 780.0 W-3 804.43 2.35 802.08 16.58 80 0.207 Leak Creek a 785.5 0.00 785.5 Average Hydraulic Gradient 0.190 a Leak Creek bed elevation represents groundwater discharge line Based on the April 2021 hydraulic gradients, the groundwater flow rate (seepage velocity) in the saprolite/PWR aquifer zone was calculated as summarized below. www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 Page 3 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx GROUNDWATER & SURFACE WATER MONITORING SEMI-ANNUAL SUMMARY REPORT — APRIL 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina urounawater seepage velocity L;aicuiation = Kune DESCRIPTION OF WATER QUALITY CONDITIONS where: K = hydraulic conductivity 0.080 ft/day (estimated) i = horizontal hydraulic gradient 0.190 ft/ft (measured) ne = effective porosity 0.25 estimated Groundwater Seepage Velocity (Saprolite/PWR) = _ (0.08) ( 0.190) / (0.25) = 6.08 x 10-2 ft/day or 22 ft/year The widely spaced locations of the bedrock monitor wells at the Site do not allow for calculation of the hydraulic gradient and groundwater flow rate of the bedrock aquifer. 4.2 Groundwater During the April 2021 groundwater sampling event, nine monitor wells were sampled utilizing a low flow, low volume sample collection technique. Piezometers PZ-1, PZ-2, PZ-3 and PZ-4 were dry during the sampling event. PZ-5 contained a limited volume of water and a grab sample was collected using a bailer. PZ-5 contained insufficient water for low -flow sampling or water quality parameter collection. Presently, samples from groundwater monitoring wells at the Site contain concentrations of sulfates, total dissolved solids, and three metals above the applicable North Carolina groundwater standards (NC 2L standard). Sulfate, the primary constituent related to the landfill, was detected in two groundwater samples in excess of the NC 2L standard. Iron was detected in six of the nine groundwater monitoring well samples in excess of the NC 2L standard. Manganese was detected in six of the nine groundwater monitoring well samples in excess of the NC 2L standard. Total chromium was detected in three groundwater monitoring well samples each in excess of the NC 2L standard. The elevated concentrations of metals in groundwater samples from the Site monitor wells are likely attributable to their natural occurrence in groundwater as indicated by historical sample results from onsite background monitor wells (W-6 and former W-4). Dissolved solids were detected in two of the groundwater monitoring well samples in excess of the NC 2L standard. Consistent with the historical monitoring results, no elevated concentrations of sulfates, metals or total dissolved solids were detected in the groundwater sample collected from off -site monitoring well W-9, located to the southeast and side gradient of the landfill. As noted in Section 1, installation of the synthetic cap and construction of drainage improvements over the limits of waste were completed in September 2012. The April 2021 groundwater samples were collected approximately 8 1/2 years after the cap installation. As graphically depicted in Figure 8, a continuing overall trend of decreasing or stable sulfate levels is occurring in both the shallow and deep aquifer zones at the Site since the implementation of the corrective action in 2012. The April 2021 monitoring results indicate that only two monitor well locations contain groundwater with sulfate levels above the 2L standard : W-01, screened in the shallow saprolite aquifer zone, and PW-01, screened in the deep bedrock aquifer zone. Prior to the 2012 cap installation, sulfate levels exceeded the 2L standard in groundwater at five monitor well locations. The decrease in plume size over time and the sustained trend of decreasing sulfate concentrations at the Site show that the corrective action has been effective for remediating both the lateral extent of affected groundwater in the shallow saprolite/partially weathered rock aquifer zone and the vertical extent of affected groundwater in the deeper bedrock aquifer zone. www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 Page 4 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx GROUNDWATER & SURFACE WATER MONITORING DESCRIPTION OF WATER QUALITY CONDITIONS SEMI-ANNUAL SUMMARY REPORT — APRIL 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina 4.3 Surface Water During the April 2021 sampling event, 11 surface water samples were collected. The April 2021 surface water monitoring results indicate there are no surface water quality impacts directly attributable to the landfill. Concentrations of sulfates and total dissolved solids in all of the samples collected during the April 2021 sampling event were below the applicable North Carolina surface water standards (NC 2B standards). Manganese was below the applicable North Carolina surface water standards in all the surface water samples. Iron was reported in all 11 surface water samples above the North Carolina surface water standard however five of the samples were collected from upgradient of the landfill (SS-01, SS-20, SS-25, SS-30, and SS-50). Chromium was reported in 1 surface water sample (SS-02) above the applicable North Carolina surface water standards (NC 2B standards). Elevated turbidity levels (>10 NTUs) were observed in all the surface water samples with iron, lead and manganese exceedances. Overall, April 2021 surface water quality results confirm that the corrective actions at the site have been effective for the remediation of the surface water quality at the site. Compared to upstream surface water quality, there have been four confirmed on -site exceedances of surface water quality standards in the streams since 2014. There have been no exceedances of surface water quality standards downstream of the landfill (SS-40, SS-80 or SS-90) since installation of the synthetic landfill cap in 2012. www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 Page 5 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx GROUNDWATER & SURFACE WATER MONITORING PRELIMINARY ANALYSIS SEMI-ANNUAL SUMMARY REPORT — APRIL 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina 5. PRELIMINARY ANALYSIS The April 2021 monitoring results demonstrate: ■ Sulfate, total dissolved solids, iron, manganese, and total chromium in groundwater samples exceed the NC 2L standards. The elevated concentrations of metals in groundwater are likely attributable to their natural occurrence in groundwater. ■ Overall, the groundwater quality data indicate that the concentration trends and area of affected groundwater have been stabilized or reduced at the Site. Using sulfate as a primary indicator of landfill -related impacts, the sulfate concentrations in groundwater, both shallow and deep, continue to show sustained decreasing trends since completion of the landfill cap installation in September 2012. ■ No elevated concentrations of sulfates, metals or total dissolved solids have been detected in the groundwater sample collected from off -site monitoring well W-9, located to the southeast and side gradient of the landfill. ■ Consistent with the historical monitoring results, concentrations of sulfates and total dissolved solids in all 11 surface water samples did not exceed the applicable NC 2B standards. There have been no exceedances of surface water quality standards downstream of the landfill since the installation of the synthetic landfill cap in 2012. Iron was detected in all 11 surface water samples above the NC 2B standard, including the five upgradient, background surface water samples, indicating that the elevated iron levels are naturally occurring. ■ The April 2021 samples were collected approximately 8 1/2 years after implementation of the corrective action in 2012 and the monitoring results confirm that sustained groundwater and surface water quality improvements are occurring at the Site. The water quality improvements indicate that the cap installation and the drainage improvements at the landfill are effective remedial measures. The schedule for routine monitoring activities is summarized below. Target Activity Completion Date Conduct Semi -Annual Water Quality Monitoring Event September 2021 Submit Water Quality Monitoring Summary Report to NCDEQ December 2021 Conduct Semi -Annual Water Quality Monitoring Event March 2022 Submit Water Quality Monitoring Summary Report to NCDEQ June 2022 www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 Page 6 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx GROUNDWATER & SURFACE WATER MONITORING REFERENCES SEMI-ANNUAL SUMMARY REPORT — APRIL 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina 6. REFERENCES Date Title Source 1986-05-29 Solid Waste Permit No. 34-05 issued to R.J. Reynolds Tobacco Company NCDENR 1999-10-19 R. J. Reynolds Tobacco Company Ash Landfill Transition Plan Geo-Environmental Consultants, Inc. 2000-01-25 Work Plan for Upgrading Groundwater Monitoring, Phase 11 Ash Fill Area Geo-Environmental Consultants, Inc. 2000-03-13 Upgrade of Groundwater Monitoring Program, Phase 11 Ash Fill Area Shield Environmental Associates, Inc. 2001-01-02 Modifications to Transition Plan, Permit #34-05 Shield Environmental Associates, Inc. 2003-12-23 Post Closure Cover Maintenance Plan, Permit #34-05 Shield Environmental Associates, Inc. 2009-04-17 Compliance Order with Administrative Penalty, Facility #34-05 NCDENR 2009-07-17 Preliminary Site Assessment Work Plan, Facility #34-05 ERM 2009-10-29 Summary Report— Preliminary Site Assessment, Facility #34-05 ERM 2010-11-15 Letter correspondence to NCDENR DWM regarding Off -Site Well ERM Locations, Facility #34-05 2011-03-10 Summary Report— Phase 11 Site Assessment ERM 2011-06-14 Proposed Closure Modification - Edwards Road Landfill, Permit No. 34-05 ERM 2011-08-12 Regulatory approval Letter Of Closure Modification, Permit No. 34-05 NCDENR 2012-04-30 Summary Report — Groundwater Modelling for Site Assessment ERM 2012-09-21 Construction Quality Assurance for Closure Modification, Permit No. 34- ERM 05 2012-10-09 Letter correspondence to NCDENR regarding Groundwater Modelling & ERM Water Quality Monitoring, Facility #34-05 2012-11-07 Groundwater Corrective Action Permit Modification Application ERM 2013-10-01 Groundwater Corrective Action Application and Revised Groundwater ERM Modelling Scenarios 2013-10-10 Regulatory approval of Groundwater Corrective Action Application NCDENR 2013-10-11 Regulatory approval of Construction Quality Assurance for Closure NCDENR Modification, Permit No. 34-05 2014-02-04 Corrective Action Plan, Permit No. 34-05 ERM 2014-02-19 Regulatory approval of Corrective Action Plan NCDENR Various Groundwater and Surface Water Monitoring Summary Reports — 2010- ERM present www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 Page 7 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx GROUNDWATER & SURFACE WATER MONITORING SEMI-ANNUAL SUMMARY REPORT — APRIL 2021 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina Figures Figure 1 Site Location Plan Figure 2 Site Plan Figure 3 Groundwater Flow Directions Figure 4 Groundwater Sampling Results — September 2019 Figure 5 Surface Water Sampling Results — September 2019 Figure 6 Sulfate Isocontour Map - Groundwater Figure 7 Hydrogeologic Conceptual Model Figure 8 Sulfate Trends - Groundwater Figure 9 Sulfate Trends — Surface Water Tables Table 1 Monitor Well Construction Details Table 2 Groundwater Elevations Table 3 Groundwater and Surface Water Sampling Event Summary Data Table 4 Groundwater Field Parameters REFERENCES www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 Page 8 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx u t n 0. 1 T � f j O �r - L o � L., `` 's ' ?Ri'�': - - y '� , � �r`.-rI i i +1 .,� .. _ �, �• �' )v �—ti — , �50, � —. .. y 0 2,000 Feet =- Legend Figure 1 Compliance Boundary ±� Limits of Permit Site Location Map 0 Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. ERM NC, Inc. ERM www.erm.com 1:24,000 1 inch = 2,000 feet Rural Hall, North Carolina Source: Copyright:© 2013 National Geographic Society, i-cubed Coordinate System: NAD 1983 StatePlane North Carolina RIPS 3200 Feet SS 170 " PZ-4 SS-80 g00 s, Johnston :. I(. Al PZ-2. /W-2 Al i� W-1 R. J. P. Reynolds �Q ,� SS-001+87 g00 0000. ♦ 11� B�1;_ W 4 W-6 B-5 « SS�1+550 ooF SS-50 O l� r ♦ �.� 'fS S-95 ' W-3B O 9 inr B-9 B-10 B 8 SS-01+150 Sprinkle �7 ..:,�„' �'.• , �i goo � SS-01 Phipps W-4 W-6 B-11 SS-25 SS-20 W-9 O Boyd F S.'..k' Ken Stewart W-5 SS-30 B-14 O SS-10 Freedom Baptist Church Stewart PZ-1 SS-35 Phipps Ken Stewart Dave Stewart Don Stewart Mozelle Stewart 1:4,320 S 1 inch = 360 feet SS-15 4 9p0 " Freedom Baptist Church i 0 180 360 540 Feet j Source. NCOneMaD Data Services dmaaerv. Darcelsl. Forsvth Countv GIs Data Download (Streets. buildinasl Sources: Esri. HERE. Garmin. IntermaD. increment P Coro.. GEBCO. USGS. FAO. NPS. NRCAN. GeoBase, IGN, Kadaster NL Ordnance Survev, Esri JaDan. METI. Esri China (Hong Koncl, (c) ODen StreetMaD contributors. and the GIS User Community N SS-90 �r All 3 aia Feu }. huh rp n R trraf Hall r Legend 'L O Saprolite/PWR Monitor Well O Bedrock Monitor Well Payne O Abandoned Monitor Well k Piezometer E Soil Boring/Piezometer 1i Soil Boring �.. 4 Surface Water fE As -Built Landfill Contours (20') Compliance Boundary Limits of Permit Streams Parcels Freeman Payne a Notes 1. Contour interval is 20-ft. 2. Limits of landfill are approximate based on Frierson available historic data. 3. Streams estimated based on NC Floodplain Mapping Program, 2008 iWagner Figure 2 Site Area Map Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina ERM NC, Inc. www.erm.com ERM Coordinate System: NAD 1983 StatePlane North Carolina RIPS 3200 Feet 1100 Johnston PZ-3 0 W-8 \ (812.45) L___"_ PZ-4 .; O Beck �a W-7 �AW4,` O 42.58) PZ-5 `` � � ? Al PZ-1 0 W-2 PW (8 '/.. R. J. �76) / / �O811.03)Guthrie (8\ Reynolds W-4 W-6 O } / ; � 0 (881.11) I �000i ♦ , boo ♦ W-3 r : • (802.08) s ' (804.12) q, I Sprinkle Reynolds ``e ♦ ` rI / \ Phipps r , 'pp0 ~``tea �� v, (811.38) Boyd Ken Stewart o Phipps 7Ke, Stewart I KFreedom Hawks 0 a Freedom Dave Stewart Stewart Mozelle BaptistStewart Church O 1:4,320 1 inch = 360 eet 90o 00 180 360 540 Feet ayne Freeman Payne � a� an►a �u R uraf Hall Legend O Saprolite/PWR Monitor Well O Bedrock Monitor Well A, Piezometer Streams As -Built Landfill Contours (20') Compliance Boundary Limits of Permit Parcels Regional groundwater flow Local shallow groundwater flow Notes 1. Contour interval is 20-ft. 2. Limits of landfill are approximate based on available historic data. i Wagner 3. Streams estimated based on NC Floodplain X, Mapping Program, 2008 4. Regional and Local Shallow Groundwater mFlow based on groundwater modeling (ERM, 2012) 5. Water Levels measured 05 April 2021. o: U Kleitchens ❑ Q Figure 3 Groundwater Flow Direction o ° Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina ERM NC, Inc. �d % r www.erm.com ERM -Source: NCOneMao Data Services (Imaaerv. oarcelsl. Forsvth Countv GIs Data Download (Streets. buildinasl Sources: Esri. HERE. Garmin. Intermao. increment P Coro.. GEBCO. USGS. FAO. NPS. NRCAN. GeoBase. IGN. Kadaster NL. Ordnance Survev, Esri Jaoan. METL Esri China (Nona Konal. (cl ODen StreetMao contributors, and the GIS User Community P�. PW-01-WG-20210405 04/05/2021 Aluminum 620 Barium 47 Cadmium < 0.5 Chromium 7.9 Iron 8,90 Lead 2.2 Manganese 2,500 Selenium 15 Sulfate 620,000 Dissolved Solids Total 1,500,000 W-6-WG-20210405 04/05/2021 Aluminum 240 Barium 51 Cadmium Chromium 18 Iron 490 Lead Manganese 8.4 Selenium Sulfate 9,000 Dissolved Solids, Total 270,000 W-7-WG-20210405 04/05/2021 Aluminum 1,900 Barium 100 Cadmium Chromium 2 Iron Lead Manganese 99 Selenium Sulfate 11,000 Dissolved Solids Total 140,000 SS-50 B_9 ---___-- B-10 B-11 NC 2L Groundwater Standard Aluminum (ug/L) 3,500 Barium (uglL) 700 Cadmium (uglL) 2 Chromium (uglL) 10 Iron (uglL) 300 Lead (ug/L) 15 Manganese (ug/L) 50 Selenium (ug/L) 20 Sulfate (ug/L) 250,000 Dissolved Solids, Total (ug/L) 500,000 1:7,200 1 inch = 6Q0 feet 0 300 600 900 Feet PZ-05-WG-20210406 04/06/2021 Aluminum 8,200 Barium 93 Cadmium 9.6 Chromium 9.6 Iron 31.000 Lead 3.1 Manganese 390 Selenium < 5.0 Sulfate 19,000 Dissolved Solids, Total 110,000 r W-8-WG-20210405 04/05/2021 Aluminum 2,000 Barium 210 Cadmium < 0.5 Chromium 75 Iron 2.600 Lead < Manganese 43 Selenium 16 Sulfate 16,000 Dissolved Solids, Total 150,000 SS-8 PZ-3 SS-90 �SS_-70 `�PZ-4 _ PZ-2 / PZ-5'_ `` / SS-40 SS'�J SS-60 SS-65 ` PZ_1 A I� f SS-35 1SS-02 Q� /OW 1 SS-01+850 40,� '♦ �/ B-4 • ' 1 B_5 ASS-01+550 SS-95 B 8 ..., S-01+150 '--� B-7 . SS-01 B-121*1� SS-20 SS-25�ra 4 4 O SS-30 ❑B-14 O ^ / SS-10 0 W-9-WG-20210406 04/06/2021 Aluminum 120 Barium 120 Cadmium '0.5 Chromium 7.0 Iron 200 Lead < 1.0 Manganese < 5.0 Selenium < 5.0 Sulfate 11,000 Dissolved Solids Total 260,000 A W-2-WG-20210405 04/05/2021 Aluminum 120 Barium 120 Cadmium < 0.5 Chromium < 5.0 Iron 92 Lead < 1.0 Manganese 83 Selenium < 5.0 Sulfate 14,000 Dissolved Solids, Total 75,000 7WX W-1-WG-20210405 04/05/2021 Aluminum 400 Barium 31 Cadmium < 0.5 Chromium < 5.0 Iron 1,200 Lead < 1 _ Manganese 3,600 Selenium 17 Sulfate 770 000 Dissolved Solids Total 1 600 000 Barium W-313-WG-20210405 04/05/2021 Aluminum < 40 Barium 56 Cadmium < 0.5 Chromium < 5.1 Iron 130 Lead < 1 Manganese 72 Selenium Sulfate 16,000 Dissolved Solids, Total 250,000 °+q— N v a e f� l� v Luc Q�fhan�°� Rural Hall Legend O Saprolite/PWR Monitor Well O Bedrock Monitor Well O Abandoned Monitor Well z� Piezometer 0 Soil Boring/ Piezometer 1� Soil Boring 4 Surface Water Streams As -Built Landfill Contours (20') triCompliance Boundary Limits of Permit 0 Parcels Notes 1. Limits of landfill are approximate based on available historic data. 2. Streams estimated based on NC Floodplain Mapping Program, 2008 3. All concentrations in micrograms per liter (ug/L) 4. Metals analyses in piezometer samples discontinued in September 2020 5. PZ-01, PZ-03, & PZ-04 were dry 6. PZ-05 has been destroyed Figure 4 Groundwater Sampling Results - April 2021 Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina ERM NC, Inc. �d www.erm.com ERM Source, NCOneMaD Data Services (Imaaerv. Darcelsl. Forsvth Countv GIS Data Download (Streets. buildings) Sources. Esri. HERE, Garmin. Intem— increment P Coro- GEBCO, USGS, FAO, NPS. NRCAN. GeoBase. IGN, Kadaster NL. Ordnance Survev. Esri daoan. METI. Esri China (Nona Kona). (cl ODen StreetMaD contributorsand the GIS User Community SS-60-WS-20210406 04/06/2021 Aluminum 1,500 Barium 53 Cadmium < 0.5 Chromium < 5.0 Iron 1.200 Lead < 1.0 Manganese 7.8 Selenium < 5.0 Sulfate 37,000 Dissolved Solids Total 140,000 SS-50-WS-20210406 04/06/2021 Aluminum 1,700 Barium 47 Cadmium < 0.5 Chromium 14 Iron 2,200 Lead < 1.0 Manganese 35 Selenium < 5.0 Sulfate 3,700 Dissolved Solids, Total 69,000 SS-50 nanum Cadmium Chromium F r SS-70-WS-20210406 04/06/2021 SS Aluminum 1,400 •� Alun Barium 48 {,'? Bark Cadmium < 0.5 _� Cadr Chromium < 5.0 Chro Iron 1,300 on Lead < 1.0 Lead manganese 8.3 Mam 202 100�`' - S < 0.5 W V k < 5.0 I�00 < 1.0 sS-so / PZ-3 SS-90 - SS-70 PZ-4 _ O e PZ-2 / W_7 PZ_5 ASS_ SSS-40 -J O `SS-60 / SS-65 , PZ_1 P A SS-35 �► �' ► r . 1 sS-02 SS-90-WS-20210406 04/06/2021 Aluminum 1 400 Barium 55 Cadmium < 0.5 Chromium < 5.0 Iron 1 500 Lead < 1.0 Manganese 12 Selenium < 5.0 Sulfate 14 000 Dissolved Solids, Total 110000 Aluminum / yy_2® Lead .�. _ Man anese PW-1 VV 1OV� Selenium 7 SS-01+s50 .. Sulfate 9 O\ (( 1 a - Dissolved Solids, Total �a \--",,.-'!B-4 W-4 W-6 B 5 �. ; . O , "I " • SS-01+550 B -� -9 W_3 0 SS-95 B-10 B-8 W-3B ;. B-7 ♦ SS-01+�yy1550�0 B-12SS 015�i 6 B-11 y SS-20 SS-25 W_9 O t W-5 SS-30 NC 2B Surface Water Standard Aluminum (ug/L) 8,000 Barium (ug/L) 21,000 Cadmium (ug/L) 0.3 Chromium (ug/L) 50.1 Iron (ug/L) 1,000 Lead (ug/L) 1.49 Manganese (ug/L) 100 Selenium (ug/L) 5 Sulfate (ug/L) 250,000 Dissolved Solids, Total (ug/L) 500,000 I B-14 0 SS-10 Barium Cadmium Chromiun Iron Lead M-ane m <11 Selenium o Sulfate y Dissolved Solids Total 1:7,200 1 inch = fi00 feet Q 0 300 600 900 g J Feet d - 4 1Source: NCOneMap Data Services (Imagery, parcels), Forsyth County GIS Data Download (Streets, buildings) NCDOT GIS Unit IY SS-30-WS-20210406 04/06/2021 Aluminum 3,800 Barium 65 Cadmium < 0.5 Chromium 6.1 Iron 4,100 Lead 1.4 Manganese 32 Selenium < 5.0 Sulfate 25,000 Dissolved Solids, Total 200,000 it 6 IN t N pia 3 f Luc Qrfltanr�. Rurai Hal! - Legend O Saprolite/PWR Monitor Well O Bedrock Monitor Well O Abandoned Monitor Well z� Piezometer 0 Soil Boring/Piezometer 1i Soil Boring 4 Surface Water 16/2021 Streams 2,100 57 - As -Built Landfill Contours (20') < 0 triCompliance Boundary 2,00000 _ ~ Limits of Permit <1.0 14 0 Parcels <s.0 23,000 70 000 Notes SS-02-WS-20210406 04/06/2021 Aluminum 2,000 Barium 58 Cadmium Chromium 82 Iron 2,900 Lead I Manganese 25 Selenium < 5.0 Sulfate 26,000 Dissolved Solids Total 170,000 SS-01-WS-20210406 04/06/2021 Aluminum 2,800 Barium 66.0 Cadmium < 0 G Chromium < Iron 3,300 Lead 1.1 Manganese 24 Selenium Sulfate 20,000 Dissolved Solids Total 170,000 1. Limits of landfill are approximate based on available historic data. 2. Streams estimated based on NC Floodplain Mapping Program, 2008 3. All concentrations in micrograms per liter (ug/L) Figure 5 Surface Water Sampling Results - April 2021 Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina ERM NC, Inc. �d www.erm.com ERM Coordinate System: NAD 1983 StatePlane North Carolina RIPS 3200 Feet rces: Esri, HERE, Garmin, Intermap, increment P Corp., GEBCO, USGS, FAO, NPS, NRCAN, GeoBase, IGN, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), (c) OpenStreetMap contributors, and the GIS User Community > Sulfate Concentrations - Most Recent Monitoring Wells Piezometers Date Sulfate u /L PW-01 04/05/2021 620,000 W-01 04/05/2021 770,000 W-02 04/05/2021 14,000 W-03 04/05/2021 110.000 W-03B 04/05/2021 16.000 W-06 04/05/2021 9 000 W-07 04/05/2021 11000 W-08 04/05/2021 16 000 W-09 04/06/2021 11000 Date Sulfate u /L PZ-01 03/07/2016 110,000 PZ-02 09/23/2020 24,000 PZ-04 04/01/2020 37,000 PZ-05 04/06/2021 19,000 NC Groundwater & Surface Water Standard = 250,000 ug/L Previous sample collected from PZ-03 = 18,000. See tables and appendices for additional results. U) 0 CAA . 1 MF S� �n Surface Water Date Sulfate u /L SS-01 04/06/2021 20,000 SS-02 04/06/2021 26,000 SS-20 04/06/2021 4,300 SS-25 04/06/2021 8,000 SS•30 04/06/2021 25.000 SS-35 09/08/2015 170,000 SS-40 04/06/2021 23,000 SS-50 04/06/2021 3,700 SS-60 04/06/2021 37,000 SS-65 09/08/2015 44,000 SS-70 04/06/2021 9 500 SS-75 09/08/2015 41000 SS-80 04/06/2021 11000 SS-90 04/06/2021 14,000 SS-95 0212412020 160,000 900 +. Johnston .IA . it 60,9 -�SS-80 (11 000) SS-70. w-o8 W-07 • (9,500) - 0(16,000)' , 4ss. �T_ V1,000) SS-605 PZ-05 (23' lu r tat (19'OOO) y s wa02 �ccc - ❑ •' f-_,r�� (14,000) . W-01�. R. J. Guthrie Reynolds 11 OPW-01 Q(770,000) (620,000) 00 W-06 n ram♦ Sprinkle 4SS-50 �l O (9,000) (3,700) , '` I (110 0,- r, W 0313 Eel,s,000) a :fie,.. Reynolds SS-01, . �(20,000) Phipps imom IWO trf Payne Rp- 5� Frame ieman 1 (A) 0 SS-20 SS-25 W-09 \ . A i loon Boyd ' " �(4,300) �(8,000) �(11,000)x Phipps Kleitch -30 O SS Ken Stewart • _199.1 0 25 000 —� _ ( ) ` Ken Stewart 1 ` • p00b Don` Stewart �.� o Don Stewart� Dave 'Stewart Hawks Mozelle Stewart: . o Freedom tist CChurch • r000' • � 3 . N c, 0 1:7,200 1 inch = 800 feet ;r 0 300 600 900 L .. Feet LI Source: NCOneMaD Data Services (Imaaew. Darcels). Forsvth Countv GIS Data Download —lo \A m goo� NAQ-_2 J4 r RMq� buildings) Sources: Esri. HERE. Garmin. IntermaD. increment P Coro.. GEB Freedom ' Baptist Church Frier�n Payne U w 1; w iN R_D 900 o }¢ USGS. FAO. NIPS. NRCAN. GeoBase. IGN. Kadaster NL. Ordnance Survev. Esri JaDan`METL Esri China (Hong Kona). (c) ODen StreetMaD contributors. and the CIS User Communitv N A 3 f� IR"thant''T Rdrai Hall Legend D Saprolite/PWR Monitor Well 0 Bedrock Monitor Well O Abandoned Monitor Well � Piezometer 0 Soil Boring/Piezometer 4 Surface Water Water Supply Well Streams As -Built Landfill Contours (20') trjCompliance Boundary Limits of Permit 0 Parcels Sulfate Isoconcentration Contours > 250,000 ug/L > 750,000 ug/L Notes 1. Contour interval is 20-ft. 2. Limits of landfill are approximate based on available historic data. 3. Streams estimated based on NC Floodplain Mapping Program, 2008 Figure 6 Sulfate Isocontour Map Groundwater Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina ERM NC, Inc. www.erm.com ERM 0 u o A 0 1000 950 S 900 1 850 I 800 750 700 d W 650 600 550 500 r 450 400 L 0 Unnamed ## Tributary .... �.., . �.... _... -. :'�+:•'•o::"'�- 1 rr.-r � rri r t r , ,l, ,r:-p-o;".': -�':.�r.i .. to x..l of `y 1�,f.y — -.ti ,—,f� — ,"•✓•,�•-""�'�> •� , A' Synthetic Cap Installation 1000 Completed 3Q2012 0 IL 0 950 900 W-3B is Leak - #- »..::.: �.�1:p•': �..:;:::..:-: �•. •.. artesian Creek m _ �r r 850 , rl.-r,•♦w- - - - 1.-r, •�l,r�ir, 00.. ..... : ,: ,.. .: �,: .;.,..-, �.,N.-rt•, p - i , i - w i , i - — 1 _ J , - .. - .. .' r • ` - ` f M1 r f 800 ,r - , SS 01 'r, r, r-,..'�!-r!•rr, rr, rr,• r vr�`: r"r_rr. rr,� rr •r ,- rl.rr,- W-03._ 20,0001i, 7F rr rr: ; ];: -. '1; ;r -' ` ' I r'r; 750 yr �,} r. - _ _ .,. .,r ;�r .. olv' ♦ dC4 rf; rr,• , ; r •, rl; r +,rrir +,rr,` +,rr�/C' rr r!! +r ,q a 9/e@r?r �'-:'•a:= -.� "r=`^=l ;= ;== ;=_'_;4r �9 - 700 620,000f rrc% •� r,rl,rf,r, , l,r,r,^r ,r,r,r ,r,r,r .r,! ag2 r`r r r. r-SSI(�'�300:r'r11,000 650 Z0ry�so.p - - ii -r :.�rkr%r'irkf,r ir.f,r r, -,.;, :,�.;.� �':,r;`:� W-03B r•;,.�,-,�,.�,r,f,.; rr rr, r rf,-e,rl,^e,r;, r r; 600 Bedrock ,rr,�'r i5',=, ,. 1, lff,r s` r ,!,: r.-, i! �:•. i r e f „� i r I I „! I I, Z' . I r 7 r rr` ♦ - �r r •rr �; ,tiif�.' ��+':r�,�^+' rrM1�^,ti_f- 550 500 1, k_`r 450 !!!t' r �• 1 -'r r - � ' . rr,1, r � it � • , r r ,Jr t • , 400 125 250 375 500 625 750 875 1000 1125 1250 1375 1500 1625 1750 1875 2000 2125 2250 2375 2500 2625 2750 2875 3000 N SS � 70 PZA � A W-, 55-]5 O PZ-5 SSEO� , 4 SSES 006 ■ V j1 [PW ., W. B. W4W-5 B� � - , :W-3 • ' ► Ss-9 W-3B B-S 1 ss i ss-0, Ss-25 0 325 650 Feet Wa ss-30 A O W8 PZ-2' SS-00 PZ1/ 155-35 rSS 2 W-2 1 SS01,850 1` I 150 a W 9 l JI 90o A' 11 O Saprolite/PWR Monitor Well O Bedrock Monitor Well 0 Piezometer 0 Soil Boring/ Piezometer N Soil Boring Surface Water Regional Groundwater Flow CwCompliance Boundary C":JLimits of Permit Sulfate Concentrations - Most Recent Monitoring Wells Piezometers Date Sulfate (ug/L) PW-01 04/05/2021 620,000 W-01 04/05/2021 770,000 W-02 04/05/2021 14,000 W-03 04/05/2021 110,000 W-03B 04/05/2021 16,000 W-06 04/05/2021 9,000 W-07 04/05/2021 11000 W-08 04/05/2021 16,000 W-09 04/06/2oz1 11000 Date Sulfate (ug/L) PZ-01 03/07/2016 110,000 PZ-02 09/23/2020 24,000 PZ-04 04/01/2020 37,000 PZ-05 04/06/2021 19,000 NC Groundwater & Surface Water Standard = 250,000 ug/L Previous sample collected from PZ-03 = 18,000. See tables and appendices for additional results. Surface Water Date Sulfate (ug/L) SS-01 04/06/2021 20,000 SS-02 04/06/2021 26,000 SS-20 04/06/2021 4,300 SS-25 04/06/2021 8,000 SS-30 04/06/2021 25,000 SS-35 09/08/2015 170,000 SS-40 04/06/2021 23,000 SS-50 04/06/2021 3,700 SS-60 04/06/2021 37,000 SS-65 09/08/2015 44,000 SS-70 04/06/2021 9,500 SS-75 09/08/2015 41000 SS-80 04/06/2021 11000 SS-90 04/06/2021 14 000 SS-95 02/24/2020 1so 000 _+ Local Groundwater Flow _ Local Perched -� - Water Flow Bedrock Fracture Water Level Well Details Casing F7771 Screen Subsurface Details Landfill Confining Unit Saprolite Bedrock Bedrock Notes: ? - Estimated /Assumed Vertical Exaggeration = 2:1 1 inch = 250 feet Figure 7 Hydrogeologic Conceptual Model Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina Environmental Resources Management www.erm.com ERM 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 MONITORING WELL W-1 ms MONITORING WELL W-2 ms u°h MONITORING WELL W-3 uV 000 SAPROLITEAOLIIFER Synthetic cap 000 000 000 000 000 000 000 0 814 813 812 811 810 809 808 807 806 SOS .mow 3,Soo,0o0 3,W0,000 SAPROLITE/PWR AQUIFER Synthetic cap ainstalled 3Q2012 2,500,000 2,o ,OW 1 1,5oo,o00 L,ao0,0ao soo,oao 0 -- 1/I I L -j- - 816 3,aao,a0o 814 1,200,000 812 1,000,000 810 800,000 808 806 804 400,000 802 200,am SOO o Aso e 1A� 0 'e e ryo°e, ti0d 'e 'p-, ry^ 'P" e ,P0 'e tio'p' le le 0 le ry° ryo°°. 10, e do^O 1p 1011 1011 10 101 'o` 4P Anry 991 94' e0 le 0le le ryooe ryo^° ry^ ho^° ryo ,yo^° ryoti° MONITORING WELL W3B AMSL BACKGROUND MONITORING WELL W-4 & W-6 AMSL MONITORING WELL W-7 1,000.000 800,000 600,000 400,000 200,000 350, 300, 250, 200, 150, 100, 50, BEDROCKAQUIFER Synthetic cap nstalled 3Q2012 GW Elevati >804.53 (aneaia jV �VVVV 809 BEDROCKAQUIFER Synthetic cap installed 3Q2012 700,000 886 2003-Present 200,000 808 800,000 W-4:L20O3.: 884 807 500,000 806 882 150,000 400,000 805 880 300,000 100,000 804 -------- 878 803 200,000 50,000 876 802 100,000 n 805 804 803 802 801 800 799 798 797 796 n AMSL 844 942 840 838 836 834 832 e1101h 1101 e 110^ ,10^ 10^ ,yl 10* I'll l e e 160 e 101^ 1101 ,10l ,yl 109 ,�I' MONITORING WELL W-8 AIL MONITORING WELL WA AIL wti MONITORING WELL PW-1 AMSL VV PWRAQUIFER, 1 000 Installed 4Q2010 81 Synthetic cap installed 3Q2012 00) 80 000 80 00) - 80 000 80 000 80 0 79 ,�VVV 0 300,000 8 6 4 0 8 SAPROLITE AQUIFER Synthetic cap _" installed 3Q2012 jV 808 z5o,000 rY 806 200,000 804 150,000 - 802 100,000 Aft2 800 50,000 798 0 796 ,.VVVV BEDROCKAQUIFER .. Synthetic cap 864 3,000,000 installed 3Q2012 2,500.000 862 860 2,000,000 " 858 1,500.000 856 1,000,000 854 500.000 852 0 "SO ti�^" ryQ1 101 10� ,109 10'1� ^o"" ryo1 ,yo" ,log ,10.°' ryoh ^9" ^9" ^9" K 1OcQ ^co'I' 41 ^ ,100� �o ,101 do^4 (100 ,10 ryo'V ryp'17' LEGEND NC21- GW STD NC213 SW STD FIGUF Sulfates 250,000 ug/L 250,000 ug/L SULFATE TRENDS - GROUNDWATER Total Dissolved Solids 500,000 ug/L 500,000 ug/L ERM NC, Inc. EDWARDS ROAD LANDFILL - PERMIT # 34-05 j Groundwater Table Elevation (above Mean Sea Level) VVT' "•ermXO ' ERM RURAL HALL, NORTH CAROLINA WL SURFACE WATER SS-01 400,..E 200,000 Synthetic cap 000,000 installed 3Q2012 800,000 600,000 400,000 200,000 - 9�A : : D�OAd' O�CY ^P' �O Ory N O ONO ON O O �Oti ryryry tiro ry ryry°°ry ry° ry ry°ry ry°ryn.ryryryryry°ry ry° �0 SIIRFArF WATER SS3a rVuuV 3so,0oo Synthetic cap installed 302012 300,000 250,000 200,000 150.000 100,000 , 50,000 0 ry� ryo ryo^ ry�ry ry0� e ry°� ryOe ry°, ryo ryo ry°� ry°ti SURFACE WATER SS-70 250,000 201 151 10[ 5[ Synthetic cap 000 installed 3Q2012 000 A 000 000 � • 0 SURFACE WATER SS-02 V 900,000 Synthetic cap installed 3Q2012 800,000 r 700.000 600,000 500,000 400,000 300,000 - - - - 200,000 100,000 0 Asa SURFACE WATER SS-40 00,000 Synthetic cap installed 3Q2012 00,000 oo,000 00,000 - 00,000 - 00,000 MOM a 'Pe ry,10 ry^^ ry1, ryp f ryOw ry0,1 ry0b ryo 1 hour ryOy ry°'V ry0'1l, WL SURFACE WATER SS-80 300, 250, 200, IN, 100, so, 000 Synthetic cap installed 3Q2012 000 000 - 000 000 \ 000 4 0 �77 LEGEND NC2L GIN STD NC2B SW STD Sulfates 250,000 ug/L 250,000 ug/L ERM NC, Inc. 0 Total Dissolved Solids 500,000 ug/L 500,000 ug/L www.erm.com ERM VL SURFACE WATER SS-25 IN, 000 160, 140, 120, 100, so, 60, 40, 20, 00o 000 Synthetic cap installed 3Q2012 000 000 000 ` 000 000 000 O '' A ^ ry 6 1 0 N ry� � ry°O,, � � ry^P ry rv� �E ry VL SURFACE WATER SS-60 Mo,000 700,000 600,000 s00,0o0 400,000 no,000 200,000 100,000 0 Synthetic cap installed 3Q42012 u L O '1. P '' O � O 9 tio^ ryo`` ryo^ ry°^A ry° ry° ,yo^ ryo^ ryo^ ry° ry°'B 16ry SURFACE WATER SS-90 600,000 s00,000 400,000 300,000 200,000 100,000 0 'L° ry°° 'V°'1- ° O ' O 9 'V P 'V 'V° O 'V° 'V° 'V° ry°'L° 'Vry ry°'p' TABLE 1 MONITOR WELL CONSTRUCTION DETAILS EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 1 of 1 Outer Ground TOC Boring Casing Screened Geologic Well Install Elevation Elevation Depth Depth Interval Zone ID Date Latitude Longitude (ft MSL) (ft MSL) (ft BGL) (ft BGL) (ft BGL) Screened Comments Former supply well, pump removed (8/09): 6 inch dia. gals. casing; Construction details per 405 Clayton Well Drilling log and video inspection by ERM (8/09 & 4/10); Open rock to 405 ft, Total PW-1 5/26/87 36.2499455° -80.2779362° 920.51 920.66 (soft bottom 21.5 21.5-405 Bedrock well yield 25 gpm with no other obvious water -bearing zones below 103 ft (Clayton). Silted in to 819.69 at 326) 326 ft (video). W-1 10/13/87 36.2500121° -80.2757441' 822.68 20.5 NA 10-20 Saprolite 2 inch dia. PVC, Well replaced 11/93, DWM permit -required sample location W-2 12/6/89 36.2504070° -80.2753700' 824.21 827.30 17 NA 7-17 Sap/PWR 2 inch dia. PVC, DWM permit -required sample location, (alternate IDs MW-1A, RH-MW-002) W-3 12/7/89 36.2486237' -80.2761346' 802.00 804.43 17 NA 7-17 Sap/PWR 2 inch dia. PVC, DWM permit -required sample location, (alternate IDs W-3A, W-2A, RH-MW-003) W-3B 5/14/04 36.2485693° -80.2761875' 801.23 804.32 210 Unknown 190-210 Bedrock 2 inch dia. PVC, DWM permit -required sample location, Artesian well W-4 6/8/93 36.24693455' -80.28491769° � NE NE 188 NA 138-188 Bedrock 2 inch dia. PVC, damaged, abandoned 8127103, former background well, replaced with W-6 in 2003. W-5 5/17/93 36.24629033° " -80.27862892° * NE NE 24 NA 13-23.5 Bedrock 2 inch dia PVC, Phase 3 permanent MW W-6 8/22/03 36.2490276' -80.2819968' 977.93 980.71 200 NA 170-200 Bedrock 2 inch dia. PVC, DWM permit -required sample location, (alternate IDs MW-6), current background well, replaced W-4 as background well in 2003 W-7 12/15/10 36.2517944° -80.2798058' 929.51 931.58 341 NA 42-341 Bedrock 6 inch dia. open -rock hole, 6" galavanized casing to 42 ft bgs, TOC value for 6" casing W-8 12/14/10 36.2524760° -80.2744895' 859.39 861.67 129 NA 45-65 PWR 2 inch dia. PVC W-9 12/13/10 36.2469581° -80.2750675' 909.35 911.38 259 NA 229-259 Bedrock 2 inch dia. PVC, Ken Stewart's pasture, B-9 5/20/93 36.24819778' " -80.28420462° " NE NE 23 NA 18-22.5 Saprolite 2 inch dia PVC, Phase 3 temporary piezometer, abandoned Dec. 2019 B-10 5/19/93 36.24815194' ` -80.28243419' * NE NE 14 NA 9-13.5 Saprolite 2 inch dia PVC, Phase 3 temporary piezometer, not located Oct. 2009 or Dec. 2019 B-11 5/20/93 36.24695712' " -80.28385595° ' NE NE 54 NA 48-53 Saprolite 2 inch dia PVC, Phase 3 temporary piezometer, not located Dec. 2019 B-12 5/19/93 36.24765518° -80.28079913° * NE NE 8.5 NA 3.5-8 Saprolite 2 inch dia PVC, Phase 3 temporary piezometer, no protective well box around well B-14 5/20/93 36.2461299° * -80.28188639° " NE I NE 54 NA 48-53 Saprolite 2 inch dia PVC, Phase 3 temporary piezometer, abandoned Dec. 2019 PZ-1 3/15/16 36.25134616' -80.2740505' ' NE NE 1.5 NA 1.0 - 1.5 Alluvium 1 inch dia PVC temporary piezometer. Originally installed 12/2010. Replaced 3/2016 PZ-2 12/15/10 36.25229952' ' -80.27330537' ' NE NE 4.0 NA 3.0 - 4.0 Alluvium 1 inch dia PVC temporary piezometer PZ-3 12/15/10 36.25292715' -80.27477259' ' NE NE 1.5 NA 0.5 - 1.5 Alluvium 1 inch dia PVC temporary piezometer PZ-4 12/16/10 36.25225065' ' -80.27644449' ' NE NE 5.0 NA 4.2 - 5.0 Alluvium 1 inch dia PVC temporary piezometer PZ-5 12/16/10 36.25178958' -80.27767072' ' NE NE 5.0 NA 3.0 - 5.0 Alluvium 1 inch dia PVC temporary piezometer PZ-6 2/18/20 NE NE NE 834.3' 3.5 NA 1.5 - 3.5 Fill/Saprolit 1 inch dia PVC temporary piezometer installed for boil evaluation at ST-1 PZ-7 2/18/20 NE NE NE 833.7 * 4.5 NA 1.5-4.5 Fill/Saprolit 1 inch dia PVC temporary piezometer installed for boil evaluation at ST-1 PZ-8 2/18/20 NE NE NE 830.7' 5.0 NA 2.0 - 5.0 Fill/Saprolit 1 inch dia PVC temporary piezometer installed for boil evaluation at ST-1 PZ-9 2/18/20 NE NE NE 834.6 * 4.5 NA 1.5-4.5 Fill/Saprolit 1 inch dia PVC temporary piezometer installed for boil evaluation at ST-1 PZ-10 2/24/20 NE NE NE 839.9' 4.0 NA 1.0 - 4.0 Fill/Saprolit 1 inch dia PVC temporary piezometer installed for boil evaluation at ST-1 NE - Not Established BGL - Below ground level NM - Not Measured MSL - above mean sea level BTOC - Below top of casing " - Estimated value RJRTI Tables RJRT Ash LF.xlsAl. Well Construction PWR = Partially Weathered Rock Survey data by Lawrence Associates, P.A., January 4, 2010, January 4, 2011 & February 28, 2011 TABLE 2 GROUNDWATER ELEVATIONS EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Monitor Well ID PW-01 W-01 W-02 W-03 W-03B TOC Elevation 920.7 822.7 827.3 804.4 804.3 Start Screen Depth 21.5 10 7 7 190 End Screen Depth 405 20 17 17 210 Geologic Unit Bedrock Saprolite Saprolite/PWR Saprolite/PWR Bedrock -Artesian Date Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) 2006-10-19 11.59 811.09 13.32 813.98 7.54 796.89 Artesian 2007-04-27 10.88 811.80 13.96 813.34 6.98 797.45 Artesian - 2007-11-19 13.29 809.39 16.08 811.22 7.78 796.65 Artesian 2008-04-30 12.84 809.84 14.68 812.62 7.04 797.39 Artesian - 2009-04-30 13.23 809.45 15.18 812.12 7.12 797.31 Artesian 2009-10-12 72.00 848.66 14.53 808.15 17.50 809.80 7.63 796.80 -1.22 805.54 2010-04-19 67.00 853.66 10.75 811.93 14.16 813.14 6.37 798.06 -1.05 805.37 2010-10-11 12.04 810.64 15.85 811.45 6.99 797.44 -0.89 805.21 2011-01-05 11.97 810.71 13.53 813.77 6.88 797.55 -0.98 805.30 2011-02-28 65.30 855.36 11.66 811.02 14.57 812.73 6.65 797.78 -1.37 805.69 2011-04-20 64.75 855.91 10.92 811.76 14.05 813.25 6.25 798.18 -1.63 805.95 2011-10-17 12.55 810.13 15.18 812.12 7.24 797.19 -1.36 805.68 2012-02-06 64.96 855.70 11.97 810.71 13.52 813.78 6.52 797.91 Artesian 2012-03-16 11.95 810.73 15.45 811.85 6.64 797.79 Artesian - 2012-09-24 66.03 854.63 11.93 810.75 15.36 811.94 4.87 799.56 Artesian 2013-04-17 65.80 854.86 11.98 810.70 14.03 813.27 4.51 799.92 Artesian - 2013-09-10 66.75 853.91 13.01 809.67 15.75 811.55 3.45 800.98 Artesian 2014-04-07 56.15 864.51 11.74 810.94 16.76 810.54 3.29 801.14 Artesian - 2014-09-03 67.28 853.38 14.37 808.31 16.65 810.65 3.29 801.14 Artesian 2015-04-02 64.75 855.91 13.29 809.39 13.93 813.37 3.78 800.65 Artesian - 2015-09-08 -- - -- - 2015-09-10 65.49 855.17 15.18 807.50 17.01 810.29 4.20 800.23 Artesian - 2016-03-08 62.75 857.91 12.42 810.26 13.32 813.98 2.80 801.63 Artesian 2016-09-06 67.21 853.45 14.92 807.76 16.68 810.62 3.31 801.12 Artesian - 2017-03-27 65.34 855.32 15.50 807.18 15.33 811.97 3.89 800.54 Artesian 2017-09-25 65.50 855.16 16.02 806.66 16.89 810.41 3.32 801.11 Artesian - 2018-03-05 66.00 854.66 16.10 806.58 11.90 815.40 4.45 799.98 Artesian 2018-09-12 65.44 855.22 15.88 806.80 16.95 810.35 4.24 800.19 Artesian 2019-03-19 61.00 859.66 11.20 811.48 6.23 821.07 1.88 802.55 0.00 804.32 2019-03-20 -- - -- - 2019-09-03 65.50 855.16 15.05 807.63 16.23 811.07 319 801.24 0.00 804.32 2020-02-13 67.61 853.05 10.31 812.37 5.03 822.27 2.98 801.45 0.21 804.11 2020-02-18 67 67.02 853.66 853.64 11.76 11.8 810.92 810.88 6.11 6.12 821.19 821.18 3.24 3.24 801.19 801.19 0.07 0.08 804.25 804.24 2020-02-24 66.70 853.96 12.81 809.87 6.13 821.17 3.38 801.05 0.20 804.12 2020-03-04 66.82 853.84 12.29 810.39 6.29 821.01 3.43 801.00 0.21 804.11 2020-03-31 66.38 854.28 13.28 809.40 13.23 814.07 3.43 801.00 1.05 803.27 2020-09-22 67.42 853.24 15.02 807.66 15.38 811.92 3.81 800.62 0.50 803.82 2021-04-05 63.90 856.76 11.65 811.03 9.64 817.66 2.35 802.08 0.20 804.12 Notes: NE = Not Established MSL = above mean sea level BTOC = Below Top of Casing PWR = Partially Weathered Rock BGL - Below ground level Artesian condition -Value represents water level above permanent TOC. Measured via temporary standpipe installed on permanent casing. Page 1 of 4 TABLE 2 GROUNDWATER ELEVATIONS EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Monitor Well ID W-05 W-06 W-07 W-08 W-09 TOC Elevation 980.7 931.6 861.7 911.4 Start Screen Depth 13 170 42 45 229 End Screen Depth 23.5 200 341 65 259 Geologic Unit Bedrock Bedrock Bedrock PWR Bedrock Date Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) 2006-10-19 -- -- 99.00 881.71 -- -- -- -- -- -- 2007-04-27 -- - 94.48 886.23 -- -- -- - -- -- 2007-11-19 -- -- 105.00 875.71 -- -- -- - -- -- 2008-04-30 -- - 99.29 881.42 -- -- -- - -- -- 2009-04-30 -- -- 98.28 882.43 -- - -- - -- -- 2009-10-12 10.08 99.64 881.07 2010-04-19 8.38 98.29 882.42 2010-10-11 9.73 - 98.93 881.78 2011-01-05 9.67 98.92 881.79 94.73 836.85 52.67 809.00 110.47 800.91 2011-02-28 9.50 - 99.01 881.70 94.59 836.99 53.45 808.22 112.03 799.35 2011-04-20 7.85 98.42 882.29 94.20 837.38 53.54 808.13 110.03 801.35 2011-10-17 - 99.41 881.30 2012-02-06 99.22 881.49 94.71 836.87 54.74 806.93 109.84 801.54 2012-03-16 - - 99.05 881.66 2012-09-24 99.63 881.08 96.05 835.53 55.47 806.20 110.26 801.12 2013-04-17 - - 99.04 881.67 95.80 835.78 57.40 804.27 108.62 802.76 2013-09-10 98.86 881.85 94.71 836.87 54.20 807.47 110.23 801.15 2014-04-07 - - 98.23 882.48 95.26 836.32 54.01 807.66 110.86 800.52 2014-09-03 98.93 881.78 94.90 836.68 52.78 808.89 110.68 800.70 2015-04-02 - 99.45 881.26 94.52 837.06 56.22 805.45 110.50 800.88 2015-09-08 58.22 803.45 110.50 800.88 2015-09-10 - - 99.51 881.20 95.23 836.35 2016-03-08 98.62 882.09 93.95 837.63 59.01 802.66 110.06 801.32 2016-09-06 - - 98.90 881.81 94.05 837.53 53.19 808.48 110.11 801.27 2017-03-27 99.10 881.61 94.41 837.17 56.00 805.67 109.90 801.48 2017-09-25 - - 99.68 881.03 95.01 836.57 56.96 804.71 109.30 802.08 2018-03-05 99.94 880.77 94.60 836.98 60.60 801.07 110.30 801.08 2018-09-12 - 100.05 880.66 94.83 836.75 61.60 800.07 110.33 801.05 2019-03-19 -- -- -- - 2019-03-20 98.59 882.12 92.07 839.51 58.35 803.32 110.06 801.32 2019-09-03 99.46 881.25 92.98 838.60 52.28 809.39 109.54 801.84 2020-02-13 93.41 887.30 91.72 839.86 53.37 808.30 2020-02-18 -- -- 99.14 99.12 881.57 881.59 92.08 92.09 839.5 839.49 53.34 53.33 808.33 808.34 -- 2020-02-24 - 99.13 881.58 92.25 839.33 53.45 808.22 2020-03-04 99.14 881.57 92.23 839.35 53.49 808.18 2020-03-31 - 99.00 881.71 91.81 839.77 52.99 808.68 110.00 801.38 2020-09-22 100.05 880.66 92.60 838.98 51.12 810.55 100.00 811.38 2021-04-05 -- - 99.60 881.11 89.00 842.58 49.22 812.45 100.00 811.38 Notes: NE = Not Established MSL = above mean sea leve BTOC = Below Top of Casin PWR = Partially Weathered BGL - Below ground level Artesian condition -Value represents water level above permanent TOC. Measured via temporary standpipe installed on permanent casing. Page 2 of 4 TABLE 2 GROUNDWATER ELEVATIONS EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Monitor Well ID TOC Elevation B-09 B-12 PZ-06 PZ-07 PZ-08 834.3 833.7 830.7 Start Screen Depth End Screen Depth 18 3.5 1.5 1.5 2 22.5 8 3.5 4.5 5 Geologic Unit Saprolite Saprolite Fill Soil/Saprolite Fill Soil/Saprolite Fill Soil/Saprolite Date Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) 2006-10-19 -- -- -- -- -- -- -- -- -- -- 2007-04-27 -- -- -- -- 2007-11-19 -- -- -- -- -- -- -- -- -- -- 2008-04-30 -- -- -- -- 2009-04-30 -- -- -- -- -- -- -- -- -- -- 2009-10-12 20.40 -- 10.26 -- -- -- -- -- -- -- 2010-04-19 18.78 -- 6.18 -- -- -- -- -- -- 2010-10-11 21.63 -- 9.40 -- -- -- -- -- -- -- 2011-01-05 22.05 -- 9.05 -- -- -- -- -- -- 2011-02-28 22.63 -- -- -- -- -- 2011-04-20 21.45 -- 5.46 -- -- -- -- -- -- 2011-10-17 -- -- -- -- 2012-02-06 -- -- -- -- -- -- -- -- -- -- 2012-03-16 -- -- -- -- 2012-09-24 -- -- -- -- -- -- -- -- -- -- 2013-04-17 -- -- -- -- 2013-09-10 -- -- -- -- -- -- -- -- -- -- 2014-04-07 -- -- -- -- 2014-09-03 -- -- -- -- -- -- -- -- -- -- 2015-04-02 -- -- -- -- 2015-09-08 -- -- -- -- -- -- -- -- -- -- 2015-09-10 -- -- -- -- 2016-03-08 -- -- -- -- -- -- -- -- -- -- 2016-09-06 -- -- -- -- 2017-03-27 -- -- -- -- -- -- -- -- -- -- 2017-09-25 -- -- -- -- 2018-03-05 -- -- -- -- -- -- -- -- -- -- 2018-09-12 -- -- -- -- 2019-03-19 -- -- -- -- -- -- -- -- -- -- 2019-03-20 -- -- -- -- 2019-09-03 -- -- -- -- -- -- -- -- -- -- 2020-02-13 -- -- -- -- Dry Dry Dry -- 2020-02-18 -- -- -- -- -- -- -- -- -- -- 2020-02-24 -- -- -- -- Dry D -- Dry -- 2020-03-04 .87 8240 9.69 824.018 Dry 2020-03-31 824.31 2020-09-22 -- -- -- 2021-04-O5 -- -- -- -- Notes: NE = Not Established MSL = above mean sea levc BTOC = Below Top of Casin PW R = Partially Weathered BGL - Below ground level Artesian condition - Value represents water level above permanent TOG. Measured via temporary standpipe installed on permanent casing. Page 3 of 4 TABLE 2 GROUNDWATER ELEVATIONS EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Monitor Well ID TOC Elevation Start Screen Depth End Screen Depth Geologic Unit PZ-09 PZ-10 834.6 839.9 1.5 1 4.5 4 Fill SoillSaprolite Fill SoillSaprolite Date Depth to Water (ft BTOC) Groundwater Elev MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) 2006-10-19 2007-04-27 2007-11-19 2008-04-30 2009-04-30 2009-10-12 2010-04-19 2010-10-11 2011-01-05 2011-02-28 2011-04-20 2011-10-17 2012-02-06 2012-03-16 2012-09-24 2013-04-17 2013-09-10 2014-04-07 2014-09-03 2015-04-02 2015-09-08 2015-09-10 -- 2016-03-08 2016-09-06 2017-03-27 2017-09-25 -- 2018-03-05 2018-09-12 2019-03-19 2019-03-20 -- 2019-09-03 2020-02-13 Dry Dry 2020-02-18 -- -- -- -- 2020-02-24 Dry 9.25 830.64 2020-03-04 Dry 8.64 831.25 2020-03-31 d 8.70 831.19 2020-09-22 2021-04-OS Notes: NE = Not Established MSL = above mean sea levc BTOC = Below Top of Casin PW R = Partially Weathered BGL - Below ground level Artesian condition - Value represents water level above permanent TOG. Measured via temporary standpipe installed on permanent casing. Page 4 of 4 TABLE 3 GROUNDWATER AND SURFACE WATER ANALYTICAL RESULTS EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA 1 of 1 N N O N O N C_ E £ _ E '6 O` R O 3 N N w > N l0 e 3 a m U U O o m J 2 y y LAAnal o f NC 2L Groundwater Standard 3,500 700 2 10 300 15 50 20 250,000 500,000 NC 26 Surface Water Standard 8,000 21,000 0.3 50.1 1,000 1.49 100 5 250,000 500,000 Sample I Location/ID Sample Date Groundwater Monitoring Wells PW-01 4/5/2021 620 47 < 0.5 7.9 8,900 2.2 2,500 15 620,000 1,500,000 W-01 4/5/2021 400 S 31 < 0.5 < 5 1,200 < 1 3,600 S 17 S 770,000 1,600,000 H W-02 4/5/2021 120 120 < 0.5 < 5 92 < 1 83 < 5 14,000 75,000 W-03 4/5/2021 < 40 28 < 0.5 < 5 55 < 1 32 6.7 110,000 360,000 W-03B 4/5/2021 < 40 56 < 0.5 < 5 130 < 1 72 < 5 16,000 250,000 W-06 4/5/2021 240 51 < 0.5 18 490 < 1 8.4 < 5 9,000 S 270,000 W-07 4/5/2021 1,900 1 100 < 0.5 1 22 1 5,300 1 < 1 99 < 5 1 11,000 1 140,000 W-08 4/5/2021 2,000 210 < 0.5 75 2,600 < 1 43 16 16,000 150,000 W-09 4/6/2021 120 120 < 0.5 7 200 < 1 < 5 < 5 11,000 260,000 PZ-05 4/6/2021 19,000 110,000 Surface Water SS-01 4/6/2021 2,800 66 < 0.5 < 5 3,300 1.1 24 < 5 20,000 170,000 SS-02 4/6/2021 2,000 58 < 0.5 82 2,900 < 1 25 < 5 26,000 170,000 SS-20 4/6/2021 2,300 45 < 0.5 < 5 2,600 < 1 42 < 5 4,300 90,000 SS-25 4/6/2021 2,600 48 < 0.5 < 5 2,800 < 1 26 < 5 8,000 90,000 SS-30 4/6/2021 3,800 65 < 0.5 6.1 4,100 1.4 32 < 5 25,000 200,000 SS-40 4/6/2021 2,100 57 < 0.5 < 5 2,000 < 1 14 < 5 23,000 170,000 SS-50 4/6/2021 1,700 47 < 0.5 14 2,200 < 1 35 < 5 3,700 69,000 SS-60 4/6/2021 1,500 53 < 0.5 < 5 1,200 < 1 7.8 < 5 37,000 140,000 SS-70 4/6/2021 1,400 48 < 0.5 < 5 1,300 < 1 8.3 < 5 9,500 89,000 SS-80 4/6/2021 1,100 56 <0.5 <5 1,200 <1 6.8 <5 11,000 100,000 SS-90 4/6/2021 1,400 55 < 0.5 < 5 1,500 < 1 12 < 5 14,000 110,000 Notes: All concentrations in micrograms per liter (pg/L) unless otherwise noted. NE - Not established No freshwater aquatic life standard established for barium, manganese, sulfate, and dissolved solids. Water Supply criteria presented. Bold with gray background indicates exceedance of applicable NC Groundwater or Surface Water Standard PAProjects\0588865 R.J. Reynolds Tobacco Co. LF 2021 Quarterly Inspec.AM\Routine Monitoring & Inspections\01 GW Monitoring\2021-04 GWS\Report-Tables\186278419-ALEII-T3-XTAB-BASE (15).xlsx TABLE 4 GROUNDWATER AND SURFACE WATER FIELD PARAMETER RESULTS EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA N _ E O G7 Cn • 5 v y E '' Z e: E x O R O W 3 .y O ' E r 'O N fW a1 Analyte C. H V V H O (L o E NC 2L Groundwater Standard 6.5-8.5 NE NE NE NE NE NC 2B Surface Water Standard 6.0-9.0 NE NE NE NE NE Sample Result Result Result Result Result Result Location/ID Sample Date Groundwater Monitoring Wells PW-01 4/5/2021 6.6 17.9 1880 58.9 85 0.43 W-01 4/5/2021 6.6 23.8 25800 0 220 0.4 W-02 4/5/2021 6.9 18.3 990 52.7 163 1.48 W-03 4/5/2021 6.5 22.7 5130 0 318 0.88 W-03B 4/5/2021 8.0 20.3 3130 0 -23 2.91 W-06 1 4/5/2021 9.7 1 17.4 1 372 1 1.8 1 16 1 4.83 W-07 4/5/2021 6.4 17.1 166 29.4 323 7.19 W-08 4/5/2021 5.9 19.9 157 94.9 1 242 1 4.54 W-09 4/6/2021 11.6 18.0 676 0 -84 0.51 Surface Water SS-01 4/6/2021 8.1 13.0 185 52 268 9.72 SS-02 4/6/2021 8.1 14.3 200 30.2 290 10.1 SS-20 4/6/2021 8.0 17.1 53 37.7 264 7.67 SS-25 4/6/2021 8.6 12.6 78 59.2 199 9.6 SS-30 4/6/2021 8.1 12.9 217 64 252 9.56 SS-40 4/6/2021 8.1 13.8 181 26.1 286 8.11 SS-50 4/6/2021 7.6 15.8 63 47.4 290 9.42 SS-60 4/6/2021 7.8 13.0 153 7.5 294 8.09 SS-70 4/6/2021 7.9 13.6 76 6.3 290 7.95 SS-80 4/6/2021 7.9 12.8 81 8.9 288 9.26 SS-90 1 4/6/2021 1 8.0 1 12.2 1 118 12 1 271 1 9.71 Notes: All concentrations in micrograms per liter (pg/L) unless otherwise noted. NE - Not established No freshwater aquatic life standard established for barium, manganese, sulfate, and dissolved solids. Water Supply criteria presented. Bold with gray background indicates exceedance of applicable NC Groundwater or Surface Water Standard 1 of 1 P:\Projects\0588865 R.J. Reynolds Tobacco Co. LF 2021 Quarterly Inspec.AM\Routine Monitoring & Inspections\01 GW Monitoring\2021-04 GWS\Report-Tables\186278419-ALEII-T4-XTAB- BASE (13).xlsx APPENDIX A HISTORICAL GROUNDWATER AND SURFACE WATER QUALITY ANALYTICAL DATA www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL • PERMIT 34.05 RURAL HALL, NORTH CAROLINA . ... mmmmam��m®mamm�m��mmmmm®m �m■mmmmmmmmmmmmm� ���mmmmmmm ��m��m®amm��m��mmm®m . mmmmmmm �mnmmm • ®mmmmmmammmmtmtmmmmmma ��m©�mmmmm��mmmmmmm : mmmmma ��mmmmmmmmmmmmmmm . mmmmma ��mmm� mmmmm��mmmmm .: mmmmma ��mmmmmmmmmmm®m®m���� mm®coma ��mmm®mm®��®©gym®m®m���� •• mmmmma �mnm©�mmmmm��ommommm����mm®comma �mnmmm®mm®��®��mmmmm���� mm coma �mnm��m��mmm®�m��mmm®m����mmmmmma �mnmmmmmmm��m��mmmmmm��� • •• mmmmma ��m�m �mmmmm��mmmmm����mmm . coma ��mmmmmmmma©mmmm®m�€m���mmmmmma ��m®mmmmmmm©�mmmmm����mmmmmma ��mmmmQ mm®�©©gym®mmm�€m���mmmmmma ��m mm®mm��m©�mmmmm����mmmmmma ��mmmmmmm©�®©gym®mmm���� • mmmmmm ��mmmmmmm��®©�mmmmm����mmmmmma ��mmmmmmm��m©�mmmmm�:m���mmmmmma ��mmmmm®m��o©gym®mmm .• ©mmm®®comma � . ••mmmmmmm©m.o©m.mmm®m�€m���mmmmmma � ••mmmmmmm©moo©m.m©®mmom�©m� • mm coma � mmmmmmm�m.m©m.mm®mm����mmm • coma � • mmmm©mm©m.o©mmmm®m���� o® • coma � : m mmmmm©m.o©�mmmmm����mm® • coma �m� : mm m m©m.m©m.m m����mm® • coma � mmm.mm©mm�m.o©m.mmm®m�€m���mmmmmma � mmmmmmm©gym©mmmm®m����mm®comma � mmmmmmm©m.a©m.mmmmm�€m���mmmmmma � : • mmmm®mmmm.®©�mmmmm�€m���mm®comma � . • mmmmmm®��m�m.mmmmm�€m��n� • mammma � • m®mm©m®©m.m�m.mmmmm�:m���mmmmmma � • • mmmmsmm�®©�mmmmm�m.�� •• mmmmma � • • ••mmmmsm®mo�m.mmmmm����mmmmmma � • mmmmsmm��m©m.mmmmm�€m���mmmmmma � • • mmmmsmmmm�m.mmmmm�m���mmmmmma � •:mmmm®®mmm©m.mmmmm�m�©m�mmmmmma �m� •: mm • • m®mmmm©� „ • • m�:m���mmm .• coma � • • •:m®mmmmmmm©m.mmmmmom���mmmmmma � ••m®mmmmmm®�m.mmmmm�:m��� •.• mmmmma � • mmm®m®®mmmm. , :. mmmm����mmmmmm® mmm�m��� • ,• m®mmmm mmmmmm ��mmmmme®©m.m�m.m � mmmmse®mmmmmmmm���� �mnmmmmse®mm�m.mmmmm���� • mmmmmm ��mmm®semmmmmmm®m����mmmmm® , , �mnmmm®semmmmmmm®®�€m��� ,• mmmmmm � • , , m® • • osemmmmm , , mmm�€m��� .,, mmmmmm �mnmmmmsemmmmm®mmm���� ,• mmmmmm mom®m®smm®mmmmmmmom���mmmmmmm �m�mnmmm®m®m mmm®mmm����mmmmmma �mnm®mmm®mm®�m•mmmmm�� - „ mmmmmmm �m�mnmmm® , „ , „ m „mmm®mmm����mmmmmmm � • • mmmmmmmmm�m.mmmmm���mmmmo®® �mnmmm®mmmmm©�mmmmm����mmmmmmm �mnmmm®mmm�m.m�m.mmmmm����mm®mm®m Page 1 of 9 APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL • PERMIT 34.05 RURAL HALL, NORTH CAROLINA . ... ®mmm—mmmmm®mammmm��mmm®m®m �m•mmi ,mmmmmmmmmmmm��mmmmmmm ��mmmmmmmmmmmmmmm��mmm , , ®mm �mnmmm®®mmmm©�mmmmm����mmm mmo ��mmmmmmm��m��mmmmm����mm®mmmm ��m®mmmmmmm©�mmmmm����mmmm®mm ��m®mmmmm��m©�mmmmm����mmmmmmm ��mmmmmmmmm©�mmmmm����mmm®m®m � • • mmmmmmmmm��mmmmm����mmmmmmm � • •mmmmmmmmm©�mmmmm����mmm®mmm �m�m . m®mmm��m©gym®mmm���mm® : omm �mnma®mmmmmmmmmmmmmtmtmmmmmma ��mm®mmmm��m��mmmmm • ®� . mm®mma ��mm®msmmmm�mm®mm���m� mm : mma ��mmmmmmm��mmmm®mm���� mmmmma �mnmammmmmmm®mmm®mm�€m��� . mmmmma �mnmm®®m®mmm®mm®mm���� m®comma �mnm©mmmmm®m��®®mmm®mm���� mm - coma �m�m��mmamm�m©mmm®®m ®gym®mmmma �mnm®mmmmm®mm®©gym®mmm���� • mmmmma �mnm��mmmmm©gym©mmmmm®m .. mm®comma ��m��m©�mmm��m©�mammm��m�mmmmmma ��m��m��mmm��m©mmmmm . mmmmmma �mnm��m��mmm��m©�mmmmmmt mm®comma �mnm��m��mmm��®��mmmmm���� mmmmma �mnm��mmsm®��m��mmmmm . ��mmmmmma �mnmmmmsm®��®��mmmmm . . mmmmmma ��m��®msm®��ommmmmm�� : mmmmma � . •m®�®msm®��m©�mmmmm����mmmmmma � ••m©�®msm®��m��mmmmm • . mmmmmma � • m • mmsm®��©mmmm®m . mmmmmma � : mmmmmmmmm©mmmmm • • mmmmma � mmmmmmmmmmmmmmmmtmtmmmmmma � m��mmmmm��m®mmm®m : mmmmmma � m��m®mmm��o��mmmmm���mmmm coma � : . m©�mmmmm��o©mmmmm ��mmmmmma mmmm m®��o��mmmmm���� OEM � : mammma mammma � • •mmmmmm®��a��mmmmm����mma coma � mmmmm©o®�mmmmmmm���� • mammma � • mmmmmmm®moo©�mmmmm�€m��m�mmammma � •: mmmmm®m��ammmmmm -. mmammma � •mmmmmm®®mmmmm®m®m mmammma � •mm®��mmm��m©�®mmmmmtmtmmm • mm® � mmmm®®®cos©mmmmm®m���m� :: mmmmmm � •mmm®mmm©�m��mmmmm���� : mmmmma ��mmm®mmm©mmmmmmm , ,,, ,,, „mmmmm® ��m • mmmmm©gym©�mmmmm����mmmmmma ��mmmmsmm�mmmmmmm .:,, • ,,, ,,, mmmmma ��mammmmmmmmmmmmmmtmtmmmmam® � • •mmm®smmmm®m , , m , , m ..,, ,, , „ mmmmma ��m :• mmsmmmmmmmmmm ,,, ® .,, mmmm®m ��mmmmsmmmmmmmmmm • : m® mmmm �mnmmm®®mmmmmmmmmm •„ ,,, mmmmmmm � • m��mmm®mmmmmmmmm : •:mmm®m®m Page 2 of 9 APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL • PERMIT 34.05 RURAL HALL, NORTH CAROLINA ��mmi ��mmmmmmm��mmmmmmm �m� �mmmmmmm��mmmmmmm • mm®mmmm ��m • mmmmm©gym®mmmmm mm®mamm ��mmmmmmm m®mmmmm -. :mm®mmmm ��mmmamammmmmmmmmmtmtm®®m®coo ��m mmmmmmmmm®mmm - mmmmmm® ��mmmmmmmmmmmmmmm • mmmmmmm ��mmmmmmmmmmmmmmm : •. mmm®mmm � mmmmmmmmmmmmmmm : m®® mm® �m� mmmmmmm��mmmmmmm . mmmmmma � m . mmmmmmmmmmmmm • mmm®m®m �m�mmmmmmmmmmmmmmm . mmmm®mm �mnmam • m®mmmmmmmmmmtmtmmmmmma �mnmam— immmmmm®mmmmtmtmmmmmma � m©mmmmmmm ��mmmm : mmmmma ��m®mmm - mmmmmmmmm® mmmmma ��m®mmmmmmmmmmmmm . m®comma ��mmmmmmmmmmmm®®m :• m®®coma �mnmmmm®mm©mmmmmmm®m • ®®comma �mam��mmm®m��m®mm®mm mmmmma �mam��mmm®m��mmmm®mm : mmmmmma imam®mmmmm®mmmmmmm® • . mmmmma �mammmmm®®��®mmmmmm • •. mm®comma ��m�mma®®��m��mm®mm • mmmmmma �mnm��mm©mm®mmmmmmm m • mmmmmma �mnm��m®m®m��m®®mmmm • : mmmmma �mnmmmmaom®mmmmm®m mmm®coma �mnmmmmo®m��mmmmmmm :: •• . mmmmmma �mnmmmmsom®mmmmmmm • : mmmmmma �mnmmmms®m©mmm®m®mm : mmmmmma �mnmmmmsmm©mmmm®mm . . mmmmmma ��mmmmsm®��mmmm®mm mmm®coma � . ,,,mmmmmm®®mmmmmmmmm :• • mmmmmma � m��m®smmmmmmmmmm • : mmmmmma � mmmmmm®mammmm®m mmmmmma � m©mm®smmma®mmmmm :. mm coma � : mmmmmmmmmmmmmmm : mmmmmma � : mmmm®mm©mmmmmmmmm . mmammma � m®mmmmmmm®�®mmmmmm . • mmmmmma � mmmmmmm��m®mmmmm : •• mmmmmma � : . mmmmmmm©�mmmmmmmQmm mmm®coma � . . mmmmmmm©mmmm®®m . mmmmmma � mmmm®mm��mmmmmmm • mmm®coma � • •m®m®smm��mmmmm®m mmmmmma � m®mmmmmmmmmmmmm :. mmmmmma � • mmmmmmmmmmmmmmm • mmmmmma � • mmmmmmmmm®mmmmm : mmmmmma � :m®mmmmmmmmmmmmm • mmmmmma � : m®mmm mmm®mmm®mm •. . . mm®coma � • mmmmmmmmmmmmmmm •• •• mmammma �m� • m® m m®®®mm®mmm :• mammma � • mm®mmmmmmm : mmmm - . mm®mm®m � mmmmmmmmmmmmm m • : • m®m®mm � mmmmm®m®mmmmmmm :• mmmmmmm �mnmm®mmmmmmmmmm®m mmmmmm � : mmmmmmmmm®mmmm �� mmmmmm Page 3 of 9 APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL • PERMIT 34.05 RURAL HALL, NORTH CAROLINA ��� • ®mmmmm®�®��m� ��m���m®® ��� • ammmmom®mmm®��� . ���®�� �mnmmmmmmmmmmm®mmm���mmmmomm �mnmmmmmmmmmmmmmmm����mm®mmm® �mnmmmmmmm • mmm®mmm����mmmmmmm �mnm®mmmmmmmmmmmmm����mm®m®mm �mnmmm®mmmmmmmmmmm����mmm : m®o �mnm®m®mmmmmmmmmmm����mmmmmmm �m�mnmmmmmmmmmmmmmmm����mmmmmma �mnmmmmmmmmmmmmmmm����mmm®mmm �mnmmmmmmmmmmmmmmm , ,•, ��mm®mmm® �mnmmm®mmmmmmmmmmm •, ,•, •, ,•, mmmmm®® � • •m®mmmmmmmmmmmmm •• ��mmm®mmm � • • m®mm®mm ,• mmmmmmm , ,•, ., ,•, mmmmmmm �m�m®mm®mm®m®mmmmm • .• mmmmmmm ��m�����mmmmmmmmm���mmmmmm • . •. m®mmmmm©gym®mmmmm • ��mmmmmmm • mmmmmmm��®mmmmmm���� • • mmmmmm • • mmmmmmm��ammmmmm •. • �� • • mmmmmm • • ••mmmmsmmmammmmmm����mmmmmmm • mmmmsommm��mmm®m����mmmmmmm • • mmmmsmm��m��mmmmm�� • • .• mmmmmm •:m®mmsmmmm��mmmmm����mmmmmmm • •:m®mmsmmmmm mmmm����mmm : mmm •m®mmmmmmmmmm®mm : ��mmmmmmm ••mmmmmmmmmmmmmmm ��m®mmmmm • • m®mmmmmmmmmmm®m���� ,• mmmm®m • • • mmmmsmmmmmmmmmm����mmm m®m �mnmm®®mmmmmmmmmmm���� ,• mmmm®m mmm®smmmmmmmmmm���� • „mmmmm , , �mnmmmmsmmmmmmmmmm��®� • :,• mmmm®m ��mmmmsmm®mmmmm®m����mmmmmm , , �mnmmmmsmmmmmmmsmm : ,•, �� .:,• mmmo®m • •mmmmmmmmmmm , , mmm , ,•, ,•, m®mmmm , , �mnmmmmsmm®mmmmmmm • .. • • •• mmmmmm �mnmmmmsmm®mmm®mmm : • mmmmmmm �mnmmmmsmm©mmmmmmm • • • m®m • m®m �mnmmmmmmmmmmmmmmm • ••=mmmmmmm �mnmmmmmmmmmmm®mmm ,, ., ,•, mmmmmmm �mnm®mmmmmmmmmmmmm • :• m®®mmmm ��mnm®mmmmmmmmm®mmm • • mmmmmma �mnmmmm®mmmmmmmmmm • , =mm®mmmm ��mnmmmm®mmmmmmmmmm • .=mmmmmma �mnmmm®mmmmmmmmmmm . • • m®mm®mo �mnm®mmmmmmmmmmmmm •• • mmmmmmm �mnmmmmmmmmmmmmmmm . • • mm®mmmm �mnmmmmmmmmmmmmmmm • ,•, •, ,,, mmmmm®® �mnmmmmmmmmmmmmmmm ,•, , ,,, m®mmm®m • • mmmmmmmmmmmmmmm ,•, ., ,,, m®m •, mmm • • • mmmommmmmmmmmmm • ,•, , ,,, m®mmmmm �m�mmmmmmmmmmmmmmm . • • mmmmo®m ��mmm�mmmmmmmm�mm��mmmmmmm Page 4 of 9 APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL • PERMIT 34.05 RURAL HALL, NORTH CAROLINA �mm��mmmmmmm �m•mmmmmmmmmmm� ��mnm��mmmmm®�ammmmmmmt . mmmmmm �mnm��mm©mm��®mmmmmmm, m®mmmma �mammmmmmm��mmmmmommt . mm®mmmm �mammmmmmm��mmmmmmmmt mm®®mmm �mnmmmmmmm©�mmmmmmmmt mmmmmmm ��m®mmmmmma®mmmmm® , ,., mmm®mmm . ,,, mmmmmmmmmmmmmmm® • ,., . , , mmmmmm • ••m®mmmmmmm®mmmmm mmmmmm • mmmmomm��mm®mmmmm, • mmmmmmm • mmmmmmmmammmmmm® :. : mm • mmm m®mmmmm��m®mmm®mmt •. mmmmmmm m®mmmmm��m®mmmmm : . mmmmmm m®mmm®mmm®mmmmm . • • : mmmmmmm �m■mmmmm�m�m�mmmmm��mmmm�mm mmmmmmm©mmmmmmm • ... ®mmmmm . mmmmmmmmammmmmm���� • mmmmmm • . • mmmmmm®mm®mmmmm .,•, �� • ,• mmmmmm ., mmmmmo®mammmmmm „ �� ,• mmmmmm m®mmmmm®mmmmmmm ®� mmmmmo • .mmmmmo®mm®mmmmm -.. . mmmmmo ., mmmmsmmmmmmmmmm • „ .. ,,, mmmmmmm • • mmmmmmm®mmmmmmm •, ,•, mmmmmmm .,: m®m®smmmmmmmm®m® • ,., mmmmmmm • .,: m®mmmmmmm®mmmmm® • ,., mmmmmmm �m� , • .,: m® • • mmm®mmmm , , mm •::., • :. ,., . • mmmmmmm • • mmmmmo ••mmmmsom®m®mmm®m •mm®mm®mmm®m mmm . : mmm • mmmm® ®mm m mmmmm©mmmmmmm • • •mmm®mmm©�mmmmmam • • mm®m®mm •mmmmmmm®mmmmmmm • • . • mmmmmo mmmmmmm®mmmmmmm . mm m®m ��m®mmmmmmmmmmmmm .. mmmmmm ��mmm®mmmmmmmmmm • • mmmmm®m ��m®mmmmm®mmmmm®® • • mmmmmma ��mmmmmmm®mmm m®m • mmmmmm ��m®mmm®mmm®m mmm mmmmmmm �mnmmmmmmmmmmmmmmm • • mmmmm® �mnm • m®smmmmmmmmmm :• • mm®mmmm �mnm • mmmmmmmmmmmmm . mmm®mmm �mnmmm®mmmmm®mmmmm • :• mm®m®mm �mnm m®mmmmmmmmmmm • mmmmmmm �mommm®mmmmmmmmmmm • •, ., ,•, mmmm©mm �mommmmmmmmmmmmmmm mm®mmmm ��mmmmmmmmmmmmmmm • • mmmmmmm �mnm mmm®mmmmmmmmm . mmmmmm® ��m m mmm©mmmmmmm mmmmmmm • m®mmm®m • mmmmmmm • • mmmmmmm �mnm mmmmm mmmmmmm • mmmmmmm • • mmmmmmmmmmmmmmm • • mmmmmmm • • •mmmm®mmmmmmmmmm • • .• mmmmmmm �m�mmm®mmmmmmmmmmm • • mmm®mmm �m■��mmmmmmmmmmmmm���mmmmmm Page 5 of 9 APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL • PERMIT 34.05 RURAL HALL, NORTH CAROLINA • ®mmmmm— i®ma�z* • immm� mmmmmmm ����� �� ���mmmmmmm • , m®mm®m© ��mmmmi �mDmmmmmmm ��mnmmmmmmmmmmmmmmo .. • mmmmm®m ��mmm®mmmmm®m®mmm . • •. • mmmmmmm ��mmmmmm©mmm®mmmm • mm®®m® ��m® • • ®mmmmmmm m m : ®mmm®®mm ��mmm®m®m��mmmmmmm : m®m®mm ��mmmmsmmmmmmmmmm .. a®mmmm® ��mmmmsmm��mmmmmmm : .• a®mmmmm ��mmmmmmmmmmmmmmm :mmmmm®m ��m : mmmmm©mmmmmmm mmmm -mmm ��mmmmmmmmm®mmmmm •:• : • m®mmmm® ��m • mm®mm©mmmmmmm :•• :mm®mm®m �mnm :m ®mm��mmmmmmm :m®mmmmm �m�mnm : mm®mm��mmmmmmm m®mmmmm ��mmm®mmm��mmmmmmm .• • m®mmmm® ��mmm®mmm��mmmmmmm .• • mmmmmma ��mmmmmmm©mmmmmmm . • • m®®®mmm ��mmmmmmm©mmmmmmm . • • mmmmmma � • •mom • mmm��m®mmmmm :„ mm®m®mm �m� • •mmmmmmm��m®mmmmm : mm®m®mm ��mmmmmmm��mmmmmmm . „ mmm®m®m � •mmm®mmm��m®mmmmm • mmmm®mm � • •mmmmmmm��mmmmmmm : mm®mmmm �m�m • m mmm©mmmmmmm mmmmm®m �m■����mmmm��mmmmm���mmmmmm ��mammmmm©mmmmm®mmm mmm • mmm mm®m®m®mmmmmmmm .: m®m®mm ��mmmms®®®mmmmm®m :.:• • mmmmmmm ��m©�®msmm��mm®mm®m • mmmmmm® • mm®msmm��m®m mmm . mmmmmm ��mmmms®m©mmmmmmmmm •:: . • mm®mmm ��mmmmsmmmm®mmmmm • • m®mmmmm ��mmmmsmmmmmm®mmm • • • mmmmmmm ��mmmmmmmmmmm®mmm •. ,•, , ,•, : mm®®m®® ��m ,• mmmmmmmmmmmmm . ,•, , ,,, mmm®mmm �mnm •,• mmm®mmmmmmmmm . ,•, „, mmmmmmm �mnm ,• mmmmmmmmmmmmm .. ,•, , ,,, . m®m®®®m �mnm .•:mmm®m©mmmmmmmmm • mmm®®mm ��mmmmmmm��mmmmmmm . •„ mmm®mmm ��mmmmm®mmmmmmmmm • . mmmmmmm • •mmmmmmmmmmmmmmm mm®mmmm ��mmm mmmmmmmmmmm . : m®mmmmm • • mommm®mmmmmmmmm .• • • m®mmmmm • • •mmmmm®m��mmmmmmm mm®mmmm �m�m • mmm®m©mmmmmmmmm . • mmm®mmm �m■������m�mmmmmmm���mmmmmm ��mam®mmmmm®mmmmm . ,•, , ,,, mmmmm® ��mam®mmmmm®mmmmm . ,•, , , mmmmm® • mm®mmmmmm®mmmmm , ,•, , ,,, mmmm®mm ��mmm®smm®mammmmmmt .• mmmmmm • • mm , , msmmmmmm , , mmm • ,• .• ,•, mmm®mmm ��m®mmmmm®mmmmmmm •, • ,•, ,• mm®mmm ��mmmmsmm®m®mmmmm •, ,•, mmmm®mm �mnm • m®mmm®mmmmmmm • ,• • ,•, mmmm®mm �mnmmm • mmmm®mmmmmm • ,• :, ,•, m®mmo®m ��mommmmmmmmmmmmm , ,•, ., ,• m®mmmmm ��mmmmmmmmmmmmmmm : • .• mmmm©mm ��mmm • ®mmmm®mmmmm • • .• mmmmmmm Page 6 of 9 APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL • PERMIT 34.05 RURAL HALL, NORTH CAROLINA �m•mm� ,mmmmmmmmmmmm��mmmmmmm I��mmm • mmmmm®mmmmm • mmmmmmm �mnmmmm®mm®mmmmmmm • mmmm®mm ��mmmmmmmmmmmmmmm ,•, •, ,,, mm®mmmm • •mmmmmmmmmmmmmmm • • mmmm®mm ��mmmmmmmmmmmmmmm • :• mmmmmmm • •mmmmmmmmmmmmmmm • „ m®mmm m • • •mmmmmmmmmmmmmmm • • mm®mmmm �m�mmmmmom • mmmmmmm • „ m®mmmmm ��mam • „ mmmmmmmmmmmtmtmmmmmma �mnmammmmmmmmmmmmmmtmtmmmmmma ��mmm®mommm��mmm©�m���� : •• m®mama � : ••mam®mam��mmmmmmm��mtmm®m®®m � • • m®mmsmm��m©mmmmm©�m����mmmm®m® � • • mammmmmmmmmmmmmmtmtmmmmmma � • • m®mosmmmm©gym®m®�m����mmmmmm® � • • m®mosmm©gym©gym®mmm���m�mmmm®mm ��mmmmmmm��m©�mommm���� • mmmmmm ��m •.• m®smm��m©mmmmm®m����mmmmm©m �mnm •:• mmmmm©gym©�mmmmm���� • mmmmmm � • • m • • mmm®m©gym©�mmmmm���� • • m®mmmm �mommmmsmm��m©�mmmmm���m� ..• mmm®mm ��mmm®mmm��m©�mmmmm����mmm®mmm �mnmmmmmmmmmmmmmmm�� : • mmmmm®m �mommmommm©gym©�mmmmm���mmmmomm �mnmmm®mmm©gym©�mmmmm����mmmm®mm �mommmmmmm©gym©gym®mmm���m�mmm : m®m �mnmmmm®mm��m©�mmmmm���mmmmmmm •�mnmmmmm®m��®©�mmmmm���m�mmmmmmm �mnmmmmmmm��m©�mmmmm����mm®mmmm ��mmm®mmm��m©�mmmmm����mm®mmmm ���mmm®mmm��m©�mmmmm����mm®mmmm ��mmmmmmm©gym©�mmmmm����mmmm®®m ��mmm®mmm©gym©�mmmmm����mmmmmmm ���mmm®mmm©gym©�mmmmm����mmmmmma � • •mmmmmmm©gym©gym®mmm����mm®mmmm � • • mmmmmmm��mmmmmmm����mmmmmm® •�m�mmmmm®m��®©�mmmmm����mmmmmmm �m■m�m�mmmmmmmmmmm��mmmmmmm �momammmmm��mmmmmmm •: • :• mmmmmma � • m .• mmmmm©mmmmmmm • •• mmmmma �mnmmmmmmmmmmmmmm •• �m���mmmmmma �mnmmmmmmm • mmmmmmm • • mmmmmmm � • • m®mmmmm®mmm , , mmm • • .: ,•, mmmmmmm mom®mmsmmmmmmmmmm •: •• �� •• mmmmmm �mommmmsmm�®©gym®mmm . • ��mmmmmmm �mommmmsmmmmmmmmmm • ••, •„•, mmmmmm® �mDmmmmmmmmmmmmmmmmtmtmmmmmmm �mnmmmmmmm�mmmmmmm , ,, ., ,•, mmmmmmm �mDmmmmmmmmmmmmmmmmtmtmmmmmmm �mnmmmmmmmmmmmmmmmmtmtmmmmmmm �mnmmmmmmmmmmmmmmmmtmtmmmmmmm �mnmmmmmmmmmmmmmmmmtmtmmmmmmm �mnmammmmmmmmmmmmmmtmtmmmmmmm �m■m�m�mmmmmmmmmmm��mmmmmmm Page 7 of 9 APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL • PERMIT 34.05 RURAL HALL, NORTH CAROLINA �mm��mm� :, ,,, , ,,, mmmmmmm �m•mmmmmmmmmmm� �mnmmmmmmmmmmm®mmm ■mmm � m��mmmm®mmmmomm : • . • mmmamm ��mmm®mmm®mm®®mm ����ammmamm �mnm®mmmmm®mm®mmmm •: • mmamamm � • • mm • • msmm®mmm • • m • m .• mmamamm �mnmmmosmm®mmmmmam • : • mamamm �mnm��m®m®mmmmmmmmm • •• ®�amamama ��mmmmmmm®m®mmmmm • . •• ammm®mm ��m��mmmmm�m��mmmmm • • amamama �mnm��mmmmm��m��mmmmm : • amamama �mnm • mm®mm��m��mmmmm • • amamama �mnm��mm®mm®�m��mmmmm . =amamama �mnm®gym • m®m��m©mmmmm a®m®mmm �mnm • mmm®m��m©mmmmm .. • • •• amamama ��m��mmm®m��m��mmmmm :• mmamama ��m®mm®mmmmmmmmmm • mmmmm®m �mnmmmm®mmmmmmmmmm -. • • • mmmmmma � • •m��mmmmm��m��mmmmm • .•• mmmmmma � • •mmmmmmmmmmmmmmm :• ammmmma �mnmammm®m��m��mmmmm • ammmmma ��mmm®mam��mmmmm®m mmmmma ��mammmmmmmmmmmammtmtammmmma ��mm®®sem��mmm®m®® : mmmmmma �mnm®®msemmm®® • • m®m - : mmmmma �mnmmm®semmmmmmmmm • mmmmma �mnm • mmsem®mmmmmmm mmmmmma ��mmmmsem®mmmmmmm . • mmmmm®m �mnmmmm®mmmmmm®mmm . •• mmmmmma �mnmmm • m� ■m��mmmmmmm : •• . mmmmmmm ��mmmmmammmmmmmmmmtmtmmmmmmm ��mmmmmammmmmmmmmmtmtmmmmmmm ��mammmammmmmmmmmmtmtmmmmmmm �mnmammmmmmmmmmmmmmtmtmmmmmmm ��mammmmmmmmmmmmmmtmtmmmmmma �mnmmmmmmmmmmmmmm® : mmmmma ��mm®mmmmmm -mmmmm :. : ammmmma �mnmm®®®®m��mmmmmmm :• mmmmmma �mnm® • • mmmmmmmm m m •• mmmmmma �mnmmm®mmmmm®m®mmm • mmmmma ��m®m®mmmmmmm®mmm - : amammma ��m®mmmmmmmmmmmmm • ammmmmm ��mamamammmmmmmmmmtmtamammma �mnmm�m©m ��mamamammmmmmmmmmtmtamammma ■m��®©mmmmm - •• .• •• amammma �mnmamamammmmmmmmmmtmtamammma �mnmamamammmmmmmmmmtmtmmammma �mnmamamammmammmmmmtmtmmamama ��m • mmmmm©�®®mmmmm •- •• :• • mmamamm ��mmmmomm • ommemmm •• • m®m®®mm •mmmmm■ �m��m©gym®mmm •• ••• amamamm Page 8 of 9 APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL • PERMIT 34-05 RURAL HALL, NORTH CAROLINA �m•mmmmmmmmmmmmmmm��mm� ■mmm ��mmmmmmm��m��mmmmm 1111 ��mmmmmmm �mnm©�mmmmm®�mmm®amm :rrr 1 rrr rrr mmmamm ��mmmammmmmmmmmammtmtammmamm ��mmmammmammmmmmmmtmtamamamm �mnmammmmmammmammmmtmtamamamm �mnm®mmmemmmmm®mmm rrr 1 rrr 11 mamamm �mnmmmmmemmmmmmmmmm���amamamm ��mmmmmemmmmm®mmm rrr •rrr ammmmm® �mnmmmmmmmmmmmammmmtmtamamamm �mnm��m©�®mm�m®gym®mmm . 11r 1 rfr amamamm �mnmmmmm®m��mmm®mmm :rrr 1 rrr amamamm �mnm��mmmmm�mmm®mmm 1 rrr mtamamama �mnm��mmmmm��®mm®mmm 1 rrr . 1 rrr ammmmm® �mnmmmm®®m��m©gym®mmm -1 rrr 1 rrr ammmamm ��mmmmamm�®©gym®mmm -1 rrr 1 rrr mmamama ��m rrr m®®mm©�®mm®mmm rrr .1 rrr mmamm®m �mnmmm®mmm��®mm®mmm 1 rrr 11 rrr mmamama � 11m��mmmmm®�mmm®mmm rrr 1111 mmamama �m�mammmmmmmmmammm •rrr rrrr mmamama Notes: All concentrations In micrograms per lter (uWL) unless otherwise noted NE - Not established --- Not sampled B - Detected In the method blank J - Estimated result < LOQ and > DL Bold with gray background indicates exosedance of NC Groundwater Standard Analysis for arseniq copper, mercury, silver, zinc, nitrates & TOC discontinued in 2014 per Corrective Action Plan (ERM, 2f2014). NSA — Location inaccessible; no sample collected NSB - Obstruction In well; no sample collected NBC - Wall dry; no sample collected NSD - Insufficient vdume; no sample collected NSE - Wall damaged; no sample collected NSF - Pump broken; no sample collected NSG - Surface water location dry; no sample collected Page 9 of 9 APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA -lyte E - m ci E E. ci coi o E f mm - z 'z m M a > 6 o a U - 1j E N c u H z E - a u a K J a r O C 2B Surface Water Standard 8,000 10 21,000 0.3 50.1 5.79 1,000 1.49 100 0.012 5 1.34 76.01 10,000 250,000 500,000 NE 6.0-9.0 NE NE 50 NE NE Sample Date SS-01 4/29/1988 118 8 86 <5 <1, 15 220 64,000 220,000 2,810 6.8 SS-01 7/13/1989 100 -- - -- < 10 < 10 - - - -- -- -- -- - - - SS-01 9/6/1990 a 64 < 5 < 5 7.9 SS-01 9/21/1990 140 < 10 '80 4.8 200 < 20 < 0.2 < 5 < 10 < 20 520 40,000 352,000 12,060 7.18 11.6 490 SS-01 10/23/1991 109 < 10 '80 < )0 < 20 < 0.2 < 5 < 10 < 20 150 108,000 248,000 12,000 7.9 17.2 381 SS-01 3/25/1992 4,150 < 10 < 80 3.4 5,000 1 15.8 64 < 0.2 < 5 < 10 < 20 250 9,400 185,000 14,000 5.8 11.3 126 SS-01 9/29/1992 < 100 < 10 '100 160 - 85 < 0.2 < 5 < 10 < 20 190 84,000 241,000 2,000 5.73 13.8 356 SS-01 3/31/1993 < 200 < 10 < 100 400 77 < 0.2 < 5 < 10 29 1,340 70,400 127,000 2,000 5.89 13 207 SS-01 9/17/19931 240 1 < 10 < 125 598 28 < 0.2 < 5 < 10 < 20 1 450 77,400 1 251,000 3,000 7.07 20.9 360 SS-01 3/30/1994 220 < 10 < 120 873 30 < 0.2 < 5 < 10 < 20 250 30,600 108,000 5,000 5.88 14 380 SS-01 9/30/1994 1,300 <10 <250 1,690 6 84 <0.2 <5 <10 430 64,800 255,000 30,000 7.05 19.1 332 SS-01 3/31/1995 3,580 <10 <250 2,440 106 <0.2 <5 <10 246 190 48,900 211,000 7.75 13.9 290 SS-01 9/29/1995 200 < 10 < 250 358 7 38 < 0.2 < 5 < 10 500 70,000 264,000 3,740 5.16 13.9 458 SS-01 3/30/1996 279 <10 <250 547 14 <0.2 <5 <10 185 31,300 129,000 1,790 6.68 11 193 SS-01 9/27/1996 125 < 10 < 250 300 5 21 < 0.2 < 5 < 10 95 290 56,100 225,000 2,360 7.65 19 336 SS-01 3/29/1997 307 < 10 < 250 552 16 < 0.2 < 5 < 10 13 225 30,000 138,000 3,040 7.63 16 94 SS-01 9/17/1997 476 < 10 < 250 835 40 < 0.2 < 5 < 10 169 625 47,400 224,000 1,670 7.9 19 319 SS-01 3/27/1998 190 < 10 < 250 685 12 < 42 < 10 < 10 61 680 38,700 163,000 5,230 7.64 18.6 473 SS-01 9/30/1998 126 < 10 < 250 540 6 33 < 0.2 < 10 < 10 < 20 300 28,000 177,000 4,090 7.2 18 322 SS-01 3/31/1999 239 < 10 < 250 332 44 < 0.2 < 10 < 10 < 20 120 63,200 191,000 2,490 7.1 16 247 SS-01 9/29/1999 1,530 < 10 < 250 3,330 5 88 < 0.2 < 10 < 10 < 20 90 23,200 143,000 8,810 7.83 16 308 SS-01 3/16/2000 117 < 10 < 250 1,940 922 < 0.2 < 10 < 10 < 20 199 50,900 202,000 3,780 SS-01 9/15/2000 327 < 10 < 250 166 38 < 0.2 < 10 < 10 < 20 160 26,100 157,000 5,080 7.32 19 410 SS-01 3/23/2001 < 100 < 10 < 250 158 10 < 0.2 < 10 < 10 < 20 < 50 26,100 113,000 2,810 6.9 1 16 150 SS-01 10/4/2001 116 < 10 < 250 10 29 < 0.2 < 10 < 10 < 20 300 1 99,000 343,000 1 5,300 7.39 19 440 SS-01 3/28/2002 < 100 < 10 < 250 201 10 < 10 < 10 27 320 41,900 177,000 3,180 7.03 11 400 SS-01 10/3/2002 317 < 10 < 250 767 52 < 0.2 < 10 < 10 < 20 750 73,300 300,000 3,070 19 330 SS-01 3/25/20031 673 1 < 10 < 250 607 24 < 0.2 < 10 < 10 < 20 115 31,600 119,000 2,080 6.87 18 440 SS-01 10/2/2003 < 100 < 10 < 250 705 72 < 0.2 < 10 < 10 < 20 446 29,400 181,000 2,380 6.33 15 249 SS-01 4/28/2004 < 100 < 10 < 250 179 80 < 0.2 < 10 < 10 < 20 374 70,400 176,000 2,060 11.7 281 SS-01 10/26/2004 145 < 10 < 250 132 36 < 0.2 < 10 < 10 < 20 209 58,800 217,000 2,620 397 SS-01 4/27/2005 < 100 < 10 < 250 105 11 < 0.2 < 10 < 10 < 20 149 41,400 174,000 2,150 294 SS-01 10/20/2005 347 < 10 < 250 84 453 15 < 0.2 < 10 < 10 55 288 47,600 213,000 9,500 232 SS-01 10/19/2006 937 < 10 < 250 1,630 130 < 0.2 < 10 < 10 22 226 1 59,200 168,000 2,970 423 SS-01 4/27/2007 446 < 10 < 250 1,240 18 < 0.2 < 10 < 10P50.9 188 27,400 128,000 3,600 209 SS-01 11/19/2007 < 100 < 10 < 250 '0 104 11 < 0.2 < 10 < 10 117 61,500 243,000 3,540 371 SS-01 4/30/2008 170 < 10 < 250 '0 242 21 < 0.2 < 10 < 10 238 56,300 171,000 2,690 260 SS-01 10/29/2008 < 100 < 10 56.4 0.3 0 3 20.6 6 0.05 < 10 < 10 229 76,300 254,000 2,870 392 SS-01 4/30/2009 < 100 < 10 64.8 -10 < 10 77.8 SA 8.3 < 0.2 9.9 < 10 302 52,300 211,000 4,470 325 SS-01 8/26/2009 72 <1 <5 160 14 <20 45,000 8.1 22 1,490 10 94 9.05 SS-01 10/12/2009 89 J 2.7 J 63 < 0.08 0.8 J 1.1J 86 7.3 J < 0.0084 < 2.4 < 0.12 370 49,000 240,000 7.83 13.1 2,380 8.9 160 12.7 SS-01 4/19/2010 190 < 10 64 < 5 240 12 < 0.2 < 20 < 5 400 33,000 190,000 4,900 8.12 11.97 557 63.1 199 10.68 SS-01 10/11/2010 52 J 1.1 J 71 1.6J 160 16J < 0.2 < 5 640 40,000 240,000 7.8 16.54 455 8 107 12.77 SS-01 4/20/2011 62 < 1 66 5 280 13 < 0.1 < 1 1 300 30,000 140,000 3,400 7.59 17.98 270 4 211 9.71 SS-01 10/18/2011 153 < 5 76.7 5 190 9.6 < 0.2 < 10 250 1 39,200 210,000 5,700 7.54 16.94 289 8.3 236 9.56 SS-01 3/16/2012 170 < 5 82.5 5 238 11 < 0.2 < 10 = 0.2 1 37,400 221,000 4,800 7.8 15.73 359 2.46 -27 11.3 SS-01 9/24/2012 147 < 5 94.1 5 146 10.2 < 0.2 < 10 450 47,700 257,000 7.71 15.68 589 21.3 153 8.65 SS-01 4/17/2013 366 < 10 73.5 5 492 12.4 < 0.2 < 10 141 29,000 131,000 4,410 8.03 20.89 297 4.9 76.3 6.87 SS-01 9/9/2013 179 < 10 87.1 5 240 18.1 < 0.2 < 10 470 41,700 203,000 7,210 8.36 20.64 347 5.4 -173 9.4 SS-01 4l6/2014 < 100 62.2 5 137 60.6 < 10 70,000 224,000 4,100 7.93 9.59 381 5.1 142.2 11.65 SS-01 9l3/2014 122 82.6 s 264 < 5 64.7 < 10 93,400 339,000 7.99 21.12 396 8.01 47A 7.32 SS-01 4l1/2015 146 72.2 291 <5 58.6 <10 69,100 216,000 7.75 17.09 552 3.1 39.6 9.74 SS-01 9l9/2015 7,600 190 11 12 000 6.2 J 660 < 20 93,000 280,000 6 SS-01 3l8/2016 240 63 350 < 1 20 < 1 29,000 93,000 8.88 9.1 439.5 98.1 12.3 SS-01 9l7/2016 71 67 220 < 1 6.3 < 1 35,000 200,000 SS-01 9l7/2016 57 72 210 < 1 5.2 < 1 32,000 210,000 8.6 21.9 298 3.6 49 8.1 Page 1 of 8 APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Anal e E - m 0 E 0 0o o E f m in - z 'z m M aa > -6u o - = 1j E E N c m' H z E - a u K O J a O o. 'o C 2B Surface Water Standard 8,000 10 21,000 0.3 50.1 5.79 1,000 1.49 100 0.012 5 1.34 76.01 10,000 250,000 500,000 NE 6.0-9.0 NE NE 50 NE NE Sample Data SS-01 3/27/2017 160 61 1,400 800 3.6 J 460,000 1,000,000E L58 16.95 1.31 68 10.6 SS-01 5/8/2017 590 B 57 5 660 6.8 _ 5 23,000 150,000 SS-01 9/25/2017 130 B 84 5 250 8.6 5 40,000 240,000 8.03 20.21 322 3.33 61 8.23 SS-01 3/5/2018 55 69 5 140 9.2 5 38,000 190,000 8.06 11.11 289 3.2 186 10.28 SS-01 9/11/2018 150 84 5 470 22 5 36,000 1,200,0001 8.07 21.8 380 6.07 101 5.84 SS-01 3/18/2019 230 51 5 590 7.4 5 20,000 150,000 L72 11.7 211.8 9.98 212.9 13.45 SS-01 9/4/2019 250 77 5 380 11 7 32,000 200,000 8.11 19.6 292.7 12.4 -28.6 6.39 SS-01 2/17/20201 3,100 1 64 5 3,400 1.2 26 23,000 150,000 7.79 10.38 219 34.9 216 9.58 SS-01 2/24/2020 1,200 63 5 1,600 16 25,000 170,000 8.64 7.74 233 16.2 192 10.95 SS-01 4/l/2020 490 59 5 690 8.6 26,000 150,000 8.53 11.7 224.9 34.2 49.5 8.58 SS-01 9/23/2020 1,000 82 5 1,400 25 31,000 200,000 7.72 15.5 316.2 34.2 16.7 7.06 SS-01 4/6/2021 2,800 66 5 3,300 1.1 24 20,000 170,000 8.07 12.95 185 52 268 9.72 SS-01+150 2/17/2020 2,700 61 5 3400 1.2 24 21,000 150,000 7.84 10.42 208 33.1 232 9.76 SS-01+150 2/24/2020 1,500 67 5 1700 49 34,000 180,000 8.16 7.77 198 17.8 209 12.08 SS-01+550 2/17/2020 2,400 60 5 2,700 1 32 26,000 160,000 7.71 10.19 207 26.4 234 10.26 SS-01+550 2/24/2020 1,300 65 5 1400 33 33,000 170,000 8.32 7.9 256 13.2 205 10.26 SS-01+850 2/17/2020 2,500 59 5 2,700 36 29,000 160,000 7.69 10.01 221 25.2 243 9.42 SS-01+850 2/24/2020 1,100 66 5 1,300 27 33,000 180,000 8.18 7.94 249 13.9 207 12.28 SS-02 9/21/1990 130 94 4.6 100 <20 1,140 47,000 141,000 15,000 7.52 14.6 607 SS-02 10/23/1991 170 820 711 10 < 10 80 1,020 490 000 806,000 10,000 7.82 18 1,280 SS-02 3/26/1992 7,650 30 2.1 8070 12.9 130 1 10 <10 <20 250 13,100 149,000 12,000 6.04 11.5 111 SS-02 9/30/1992 330 '10 < 250 < 10 < 20 550 183,000 474,000 3,000 6.07 15.1 778 SS-02 3/31/19931 208 1 <10 < 250 675 327 '10 < 10 < 20 350 70,400 185,000 4,000 5.81 14.1 341 SS-02 9/17/1993 470 <10 <250 1,270 722 <10 <10 <20 2,300 154,000 523000 4,000 7.48 22.2 754 SS-02 3/30/1994 220 <10 <250 32 1,120 117 <10 <10 165 320 40,000 143,000 5.99 14.4 692 SS-02 9/30/1994 120 <10 < 250 28 470 356 < 10 < 10 24 325 135,000 397,000 37,900 7.39 18.6 573 SS-02 3/31/1995 165 <10 < 250 526 332 < 10 < 10 41 750 102,000 342,000 7.87 14.5 496 SS-02 9/29/1995 406 <10 < 250 1,020 6 598 < 10 < 10 < 20 1,030 155,000 505,000 2,680 5.6 13.5 1,095 SS-02 3/30/1996 426 <10 < 250 787 250 < 10 < 10 < 20 190 30,600 198,000 2,990 6.53 12 282 SS-02 9/27/1996 61 <10 < 250 227 10 262 < 10 < 10 47 750 147,000 409,000 3,190 7.59 20 613 SS-02 3/29/1997 209 <10 < 250 1 644 246 < 10 < 10 10 450 72,800 255,000 2,470 7.83 16 224 SS-02 9/17/1997 165 <10 <250 !0< 428 6 333 <5 <10 0 153 2,210 160,000 562000 2,430 7.8 18 826 SS-02 3/27/19981 220 1 <10 < 250 10 960 363 < 10 < 10 32 550 94,200 324,000 3,960 7.75 17.5 1 724 SS-02 9/30/1998 100 <10 <250 !0 595 351 <10 <10 <20 1,550 89,200 444,000 6,850 7.4 19 368 SS-02 3/31/1999 129 <10 <250 'n 947 587 <10 <10 <20 1,550 204,000 420,000 3,260 7.4 17 340 SS-02 9/29/1999 1,380 <10 <250 3030 147 <10 <10 21 160 45,700 173,000 8,100 7.62 17 623 SS-02 3/16/2000 < 100 <10 < 250 960 464 < 10 < 10 < 20 1,180 175,000 500,000 3,750 SS-02 9/15/2000 283 <10 <250 225 416 <10 <10 <20 1,240 170,000 439,000 6,580 7.44 20 640 SS-02 3/23/2001 108 <10 <250 260 7 135 <10 <10 34 103 71,900 224,000 3,080 6.6 16 170 SS-02 10/4/2001 166 <10 < 250 746 8 910 < 10 < 10 < 20 6,320 421,000 1,250,000 27,000 7.21 19 680 SS-02 3/28/2002 121 <10 < 250 502 1 206 < 10 < 10 < 20 320 127,000 405,000 2,970 7.39 11 510 SS-02 10/3/2002 220 <10 < 250 494 549 < 10 < 10 < 20 1,110 266,000 517,000 4,280 5.84 18 130 SS-02 3/25/2003 1,570 1 <10 <250 1280 6 264 <10 <10 24 162 90,300 234,000 1,910 6.03 18 1,260 SS-02 FD 3/25/2003 1,750 <10 < 250 1,320 265 < 10 < 10 24 194 94,600 235,000 2,000 6.03 18 1,260 SS-02 10/2/2003 < 100 <10 < 250 1,010 546 < 10 < 10 < 20 610 115,000 395,000 2,500 6.51 14 556 SS-02 4/28/2004 109 <10 I < 250 400 417 < 10 < 10 < 20 608 220,000 394,000 2,260 12.7 623 SS-02 10/26/2004 216 <10 < 250 839 582 < 10 < 10 < 20 2,000 276,000 554,000 3,060 807 SS-02 4/27/2005 < 100 <10 < 250 356 272 < 10 < 10 < 20 648 37,600 460,000 2,480 737 SS-02 10/20/2005 < 100 <10 < 250 10 72 1,120 330 < 10 < 10 48 546 240,000 571 000 3,400 419 SS-02 10/19/2006 530 < 10 < 250 20 1,060 534 < 10 < 10 32 299 204,000 422,000 3,490 550 SS-02 4/27/2007 389 < 10 < 250 < 20 < 20 811 488 < 10 < 10 < 20 333 439,000 1 303,000 1 4,420 511 SS-02 11/19/2007 < 100 < 10 < 250 < 2 < 20 < 20 136 308 < 10 < 10 23 258 1 300,000 1 647,000 1 3,540 908 Page 2 of 8 APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Anal e E E - m E 000o E ? n o o m E u f `a z m w M aa > o o o - O a^ 1j ° E N c u H z - E - a u K a J a O °e C 2B Surface Water Standard 8,000 10 21,000 0.3 50.1 5.79 1,000 1.49 100 0.012 5 1.34 76.01 10,000 250,000 500,000 NE 6.0-9.0 NE NE 50 NE NE Sample Data SS-02 4/30/2008 <10 <250 278 254 46 285 159,000 371,000 2,740 -- -- 569 - -- SS-02 10/29/2008 < 10 56.3 0.24 ' ^ 128 318 14.2 407 342,000 708,000 3,430 1,070 SS-02 4/30/2009 <10 60.8 89A 222 19.2 499 201,000 518000 3,390 821 SS-02 8/26/2009 - - 71 -- 110 220 -- 20 - - - 310000 -- -- 7.78 21.55 2,120 6.4 101 6.38 SS-02 10/12/2009 43 J 5.1 J 60 0.8 J 45 J 48 < 0. 150 320 210,000 510,000 7.8 13.29 3,360 8.7 123 12.95 SS-02 4/19/2010 <100 <1 64 260 260 '1.03 420 150,000 390,000 6,300 7.61 10.57 632 60.1 181 10.21 SS-02 10/11/2010 < 250 1.1 J 69 1.4 J 270 310 8.9 6.4 J 1,200 250,000 660,000 7.62 15.24 999 113 8.29 SS-02 4/20/2011 <40 63 270 150 4 630 120,000 360,000 3,000 7.55 18.62 602 4.2 241 9.7 SS-02 10/18/2011 < 100 74.9 5 181 266 < 10 470 202,000 582,000 7,300 7.36 17.63 536 4.6 248 9.7 SS-02 3/16/2012 < 100 71.8 5 171 65.8 '10 1,600 152,000 614,000 6,300 7.55 15.36 781 3.4 14.5 11.52 SS-02 9/25/2012 < 100 97.6 5 236 301 < 10 1,600 400,000 858,000 8.46 16.16 1,420 9.7 181 9.08 SS-02 4/17/2013 194 71A 5 242 110 <10 - 214 79,100 207,000 5,030 8.14 20.8 382 4.7 79.6 7.97 SS-02 9/10/2013 <100 83 5 135 102 <10 1,160 167,000 493,000 6,290 8.03 19.79 1 657 8.2 99.8 7.11 SS-02 4/6/2014 133 56A 5 194 21.2 < 10 87,000 277,000 5,000 8.88 445 7.52 138.1 12.13 SS-02 9/3/2014 < 100 83.7 68.6 11.1 < 10 158,000 526,000 8.14 733 2.45 61.3 5.09 SS-02 4/1/2015 <100 59 96.1 16.7 <10 92,200 297,000 8.13 508 1.81 9.6 8.13 SS-02 9/8/2015 260J 100 1.1 J 450 70 <20 160,000 460,000 SS-02 3/8/2016 150 65 260 36 1.7 61,000 180,000 8.41368.4 122229il 227.1 11.32 SS-02 9/7/2016 150 81 5 490 44 < 1 86,000 300,000 8.5 452 4.6 89 8.4 SS-02 3/27/2017 65 74 5 210 11 < 5 68,000 250,000 B 7.2 403 1.8 169 9.62 SS-02 9/25/2017 86 B 88 5 200 43 < 5 88,000 310,000 7.95 458 1.18 183.9 8.41 SS-02 3/5/2018 37 J 69 5 160 27 < 5 92,000 300,000 7.99 457 4.6 179 11.75 SS-02 9/11/2018 <40 83 5 250 52 <5 89,000 320,000 L86 533 4.8 110 5.12 SS-02 3/18/2019 150 47 5 530 23 < 5 34,999 170,000 6.89 10.7 249.7 7.68 175.3 12.34 SS-02 9/3/2019 150 80 5 240 30 < 5 60,000 250,000 7.43 22.6 375.8 8.62 -15.4 6.3 SS-02 2/17/20201 1,900 1 60 1 5 2,400 34 < 5 30,000 160,000 7.64 9.95 216 24.8 265 9.28 SS-02 2/24/2020 1,100 68 5 1,300 40 <5 42,000 190,000 7.99 8.12 294 21.4 208 11.96 SS-02 4/1/2020 450 47 5 580 18 <5 38,000 150,000 9.13 12.4 245.4 13.5 42.7 9.13 SS-02 FD 4/1/2020 400 46 600 18 <5 38,000 160,000 SS-02 9/23/2020 1,200 74 1,400 39 <5 49,000 230,000 L99 15.6 371.9 28.4 9 7.32 SS-02 4/6/2021 2,000 58 82 2,900 25 < 0.2 < 5 26,000 170,000 8.12 14.28 200 30.2 290 10.1 SS-10 8/11/2009 65 12,000 400 <20 11,000 7.13 20.63 1,890 42.9 40 3.38 SS-15 8/11/2009 52 5 900 35 <20 7,500 7.84 20.7 1,840 52.5 114 9.65 SS-20 8/11/2009 58 5 800 46 8,200 8.35 23.85 1,112 27.3 58 7.63 SS-20 4/21/2011 190 5 550 17 10.1 10 100 4,800 96,000 1,900 7.66 14.64 87 14.2 128 9.4 SS-20 9/24/2012 378 < 5 5 1 580 < 5 51.1 < 0.2 - n < 0.02 3,600 89,000 7.3 15.55 146 10.3 159 8.55 SS-20 4/17/2013 788 < 10 5 1,050 < 5 19.8 < 0.2 < 20 5,590 55,000 2,760 7.53 19.76 283 7.2 158 8.7 SS-20 9/9/2013 456 < 10 5 1,170 < 5 48.4 < 0.2 < 10 274 3,610 78,000 2,280 7.37 21.69 97 9.7 24.2 8.37 SS-20 4/6/2014 126 p 5 269 6 < 10 5,200 68,000 1,900 8.05 9.56 212 14.4 134.7 10.32 SS-20 9/3/2014 818 5 2,450 71.4 < 10 3,600 97,000 7.35 20.59 100 20.9 -12.5 5.33 SS-20 4/1/2015 2,320 5 4840 99.1 <10 5,000 66,000 7.72 14.85 103 7.26 7.2 7.59 SS-20 9l9/2015 4,700 5.8 J 7 600170< 20 3,900 90,000 B SS-20 3/8/2016 470< 0.1 < 5 450 8.9 < 1 4,300 65,000 7.91 12.1 73.5 113.9 8.72 SS-20 9/7/2016 310 1 '5 1,100 36 < 1 1,600 89,000 7.6 19.4 80 3.2 59 8.4 SS-20 3/27/2017 2,400 120 5 4,700 1.4 280 < 5 3,100 62,000 B 7.49 16.29 179 9.7 97.8 8.97 SS-20 9/25/2017 3,200 B 110 4.6 J 5,500 1.6 140 < 5 2,900 69,000 6.87 20.41 84 16.1 -22.3 6.04 SS-20 3/5/2018 120 57 5 420 23 <5 4,100 80,000 7.62 10.77 74 7 201 9.63 SS-20 9/11/2018 370 67 5 1600 85 <5 3,300 75,000 7.56 21.3 116.5 24.3 70 5.11 SS-20 3/18/2019 550 54 5 680 8.1 < 5 4,300 84,000 7.48 10.5 70.3 13.2 219.4 8.86 SS-20 9/3/2019 3,700 110 5 5300 2 130 <5 3,100 94,000 6.03 20.7 101.4 23.9 16.8 6.56 SS-20 2/17/2020 2,200 51 5 2,500 1 19 < 5 8,700 79,000 7.53 9,000 86 23 227 8.96 SS-20 2/24/2020 1,400 49 <5 1800 16 <5 8,800 86,000 8.56 7.1 97 15.8 190 9.83 SS-20 4/l/2020 1,800 47 <0.5 <5 1600 13 <5 9,300 76,000 6.59 11.8 88.1 23.4 73.1 9.41 Page 3 of 8 APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Anal e E.1 E - m E 00 E ? n 0o o o m E u f E `a z m w M aa > o o o - O a^ 1j ° E E N c u m' H z - E - a u K a O J a O o. 'o C 2B Surface Water Standard 8,000 10 21,000 0.3 50.1 5.79 1,000 1.49 100 0.012 5 1.34 76.01 10,000 250,000 500,000 NE 6.0-9.0 NE NE 50 NE NE Sample Data SS-20 9/23/2020 4,800 59 6000 2 88 8,000 120,000 6.88 15.7 128.9 85.6 1,280 7.3 SS-20 4/6/2021 2,300 45 5 2,600 < 1 42 4,300 90,000 8.04 17.09 53 37.7 264 7.67 SS-25 8/11/2009 60 5 590 < 5 53 28,000 8.35 22.07 1,830 32.1 75 7.57 SS-25 4/21/2011 150 50 5 <1 470 8.2 40 5,000 100,000 1,900 7.59 14.79 89 15.5 128 9.66 SS-25 9/24/2012 508 52.2 5 <5 1580 103 22 39,800 156,000 7.19 15.94 257 13.6 145 8.44 SS-25 4/17/2013 820 54.9 5 <5 1170 32.6 <20 5,810 62,000 2,940 L49 19.64 336 6.8 163 8.9 SS-25 9/9/2013 345 54.3 5 <5 809 23.8 60.9 3,650 82,000 2,590 7.39 20.34 134 5.9 23.7 8.26 SS-25 4/6/2014 310 51.1 5 555 < 5 13.8 5,500 75,000 2,000 7.12 9.64 83 11.9 86.6 10.42 SS-25 9/3/2014 2,000 83.3 5 3,880 < 5 79.3 3,400 100,000 7.41 21.37 92 32.1 -11.9 5.63 SS-25 4/1/2015 292 53A 5 649 <5 10.6 a 5,200 74,000 7.14 14.95 89 9.45 16.3 5.93 SS-25 9/9/2015 660 63 0 1,500 < 10 58 20 3,700 85,00013 SS-25 3/8/2016 1,700 92 5 2,500 1.8 90 1 4,700 83,000 8.29 12.8 72.9 63 11.8 SS-25 9/7/2016 1,400 77 5 3,200 < 1 81 1 1,700 86,000 8 19.7 64 2.9 43 8.2 SS-25 3/27/2017 390 62 590 < 1 9.4 - 3,100 73,000 B 7.55 16.72 121 7.4 101 8.02 SS-25 9/25/2017 780 B 56 1.6 J 1,200 0.29 J 27 - 2,500 74,000 7.13 19.99 88 11.5 15.3 6.9 SS-25 3/5/2018 210 47 400 15 - 4,200 1 78,000 7.77 1 11.44 78 13.5 191 8.84 SS-25 9/11/2018 270 53 1,100 32 - 2,600 88,000 7.19 1 21.4 122.7 18.3 82.8 5.04 SS-25 3/18/2019 610 51 5 700 5.5 - 4,400 69,000 7.84 1 10.3 70.3 14.4 226.5 1 8.44 SS-25 9/3/2019 1,700 70 5 2,700 45 - 3,200 100,000 6.2 21.2 99.8 60.12 8.9 6.02 SS-25 2/17/2020 2,800 55 5 3,600 1.5 25 - 8,500 81,000 7.5 9.62 79 33.5 251 8.82 SS-25 2/24/2020 1,300 46 5 1,500 9.8 - 8,700 93,000 8.42 7.3 86 24.9 199 10.2 SS-25 4/l/2020 1,700 48 5 1500 9.5 - 9,200 70,000 6.85 11.7 88.7 20.8 71 9.8 SS-25 9/23/2020 4,400 58 5 4900 1.8 60 - 8,300 110,000 6.81 15.6 125 91 1,157 7.46 SS-25 4/6/2021 2,600 48 5 2,800 26 - 8,000 90,000 8.58 12.62 78 59.2 199 9.6 SS-30 8/11/2009 72 5 150 25 20 95,000 8.53 22.82 5,250 21.7 57 8.1 SS-30 1/5/2011 77 5 330 < 130 10 63,000 370,000 8.63 3.9 388 6.9 132 10.43 SS-30 4/20/2011 <40 67 5 220 8.9 1 330 27,000 160,000 2,800 7.35 17.87 283 3.9 238 9.47 SS-30 9/24/2012 163 88 5 175 19.8 280 84,700 312,000 7.76 15.38 567 14.9 152 8.77 SS-30 4/17/2013 352 76A 5 455 13.2 194 31,000 144,000 18,200 7.82 21.06 268 8.7 62.1 6.24 SS-30 9/9/2013 158 86.2 5 237 18.6 498 45,600 220,000 4,990 8.06 20.44 318 4.59 17.9 7.13 SS-30 4/6/2014 < 100 61.6 5 159 33,200 170,000 4,000 L97 9.47 270 5.52 159.3 16.21 SS-30 9/3/2014 145 84.3 5 277 16A 10 43,600 253,000 8.41 21.41 308 11 16.6 6.96 SS-30 4/1/2015 173 67.1 5 291 11.2 10 43,200 191,000 L92 16.48 348 6.3 6.2 7.66 SS-30 9/9/2015 <400 86 0 110 5.8 J 20 98,000 280,000 6 SS-30 3/8/2016 870 67 5 1,000 32 1 31,000 150,000 8.49 9.3 275 164.2 12.04 SS-30 9/7/2016 470 70 5 970 44 1 48,000 270,000 8.5 21.6 357 2.8 48 8.5 SS-30 3/27/2017 160 70 5 370 10 - 41,000 200,0008 7.76 16.05 343 2.8 114 10.33 SS-30 9/25/2017 200 B 91 5 360 11 41,000 220,000 7.89 20.88 335 3.76 66.3 7.84 SS-30 3/5/2018 66 64 5 180 9.8 51,000 240,000 7.96 16.99 357 9.7 197 10.97 SS-30 9/11/2018 130 71 5 480 26 52,000 260,000 8.1 21.3 442 10.2 106 6.1 SS-30 3/18/2019 360 54 5 880 19 24,000 150,000 7.89 11.5 238.7 13 216.7 10.14 SS-30 9/4/2019 350 86 5 570 14 - 34,000 220,000 7.99 19.5 301.4 14.4 -28.6 6.39 SS-30 2/17/2020 3,200 64 5 3600 1.5 62 - 27,000 200,000 7.59 10.08 240 9.65 259 9.85 SS-30 2/24/2020 1,800 66 5 2 500 65 - 32,000 210,000 8.45 7.58 269 24.2 202 10.23 SS-30 4/l/2020 1,300 59 1800 18 - 31,000 160,000 7.36 11.8 261.9 24.1 63.3 10.12 SS-30 9/23/2020 3,800 81 4300 1.4 56 - 37,000 220,000 7.48 15.5 339.8 61.1 18.2 7.46 SS-30 4/6/2021 3,800 65 6.1 4100 1.4 32 - 25,000 200,000 8.09 12.89 217 64 2529.56 SS-35 9/8/2015 100 0 72 J 28 20 170,000 470,000 SS-40 8/26/2009 91 5 80 22 < 20 300 000 7.82 21.33 2,050 7.1 89 7.89 SS-40 4/20/2011 57 59 5 330 59 0.25 2.1 810 110,000 270,000 2,900 7.3 17.54 494 4.6 223 10.23 SS-40 9/25/2012 < 100 112 < 5 139 39 < 0.2 2,000 297 000 755 000 8 14.75 1,260 9.8 174 9.28 SS-40 4/17/2013 221 < 10 60.7 < 1 < 5 294 < 5 25.7 < 0.2 0 179 73,200 195,000 4,980 8.23 19.9 329 4.9 68.9 6.94 Page 4 of 8 APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Anal e E.1 - m 0 E 0 0o o 3 E f E m in - z 'z m M aa > o I I o - I 1j E N c u H z E - a u K J a O o. C 2B Surface Water Standard 8,000 10 21,000 0.3 50.1 5.79 1,000 1.49 100 0.012 5 1.34 76.01 10,000 250,000 500,000 NE 6.0-9.0 NE NE 50 NE NE Sample Data SS-40 9/10/2013 89.6 92.5 15.5 20A 1,440 165,000 450,000 6,230 7.92 19.75 610 5.7 87.8 8.43 SS-40 4/6/2014 - - 53.2 5 - 185 11.5 -- -- - - 81,600 256,000 16,200 9.18 13.95 397 8.31 138.7 11.39 SS-40 9/3/2014 _. 86.5 5 58.1 9.5 152,000 473,000 8.06 23.72 689 2.45 69.4 4.91 SS-40 4/1/2015 < 100 58.5 5 154 10.8 84,200 264,000 8.01 18.32 469 4.19 13.5 8.25 SS-40 9/8/2015 210 J 110 0 370 48 160,000 440,000 SS-40 3/8/2016 220 62 5 310 12 57,000 180,000 8.41 8.9 332.7 238.2 13.44 SS-40 9/7/2016 540 94 5 1300 100 78,000 290,000 8.2 21 427 3.2 121 7.7 SS-40 3/27/2017 91 67 5 240 7.9 65,000 230,000 B L98 16.88 357 1.8 154 111.1 SS-40 9/25/2017 100 B 85 5 210 17 80,000 280,000 8.07 19.85 425 3.24 121 8.57 SS-40 3/5/2018 45 64 5 130 5.8 84,000 290,000 8.19 9.79 417 2.6 190 11.82 SS-40 9/11/2018 <40 79 5 210 14 78,000 300,000 L73 22 498 5.03 99.5 4.91 SS-40 3/18/2019 160 47 5 480 9.3 - 32,000 150,000 7.44 10.4 230.8 7.92 175.8 12.25 SS-40 9/3/2019 75 77 5 190 10 - 51,000 230,000 7.04 1 21.9 1 336.2 4.27 -1.4 5.58 SS-40 2/17/2020 2,600 60 5 3,000 1 29 - 27,000 150,000 7.67 8.96 1 200 11.13 248 11.18 SS-40 2/24/2020 1,200 66 5 1,300 17 - 37,000 1 190,000 7.85 7.52 268 10.3 207 13.79 SS-40 4/l/2020 280 48 5 400 9 - 24,000 110,000 8.65 11.9 192.4 10.9 29.2 9.97 SS-40 9/23/2020 550 73 5 740 22 - 42,000 230,000 8.1 15.2 296.6 22.4 2.5 7.01 SS-40 4/6/20211 2,100 1 57 5 2,000 14 - 23,000 170,000 8.1 13.76 181 26.1 286 8.11 SS-50 8/11/2009 29 5 2,900 180 5,600 7.79 25.4 1,180 32 -21 8.52 SS-50 4/21/2011 120 < 1 36 5 < 1 1,100 85 0 130 3,700 71,000 2,000 6.91 14.66 85 16.3 92 9.88 SS-50 9/25/2012 410 <5 41.9 5 <= 1,640 110 10 140 - 2 72,000 8.65 17.58 161 9.6 16 8.76 SS-50 4/17/2013 - - - - - - -- -- -- -- - -- - - - SS-50 9/9/2013 - - - -- - - - -- -- -- - - - - - SS-50 4/6/2014 _ _N46 -- -- -- -- - - - - SS-50 9/3/2014 - - -- - - - -- - -- - - - - - SS-50 4/1/2015 886 4,620 168 10 2,900 63,000 7 13.5 90 18.8 -6.3 13.7 SS-50 9/9/2015 160000 1.6J 250 850,000 100 16,000 40 640J 75,000B SS-50 3/8/2016 930 1,700 46 1 7.89 12.5 71.9 111.8 9.84 SS-50 9/7/2016 410 2,900 180 1 000 99,000 8 22.8 121 3.6 50 6.9 SS-50 3/27/2017 230 <0.5 <5 650 13 - 1,600 130,000 6.46 18.32 9 47.4 195 11.54 SS-50 9/25/2017 960 B --2.1 J 2 200 0.56 J 93 - 1,300 23,000 6.86 20.27 84 14.7 13.2 7.71 SS-50 3/5/2018 86 -- 5 - 530 22 -- - - - - 2,900 68,000 -- 7.38 11.41 74 14.8 213 11.87 SS-50 9/11/2018 SS-50 3/18/2019 240 40 740 < 1 25 3,700 72,000 7.45 9.7 73 11.8 145.8 8.69 SS-50 9/3/2019 1,400 54 3,000 < 1 93 1,400 78,000 5.22 22 104.2 24.8 6.8 6.85 SS-50 4/l/2020 660 47 2300 196 2,800 74,000 7.6 12.4 74.3 31.5 22.1 9.81 SS-50 9/23/2020 820 58 4400 1.1 180 5 1,200 71,000 7.25 15.1 68.3 28 1,470 8.03 SS-50 4/6/2021 1,700 47 14 2,200 35 5 3,700 69,000 7.63 15.84 63 47.4 290 9.42 SS-60 8/26/2009 - -- 140 5 -- 280 15 980 -- 20 - -- - 350,000 -- -- 7.06 20.34 4,040 65.9 10 6.69 SS-60 4/21/2011 68 61 5 240 < 1 11 4.1 120 130,000 270,000 2,700 7.15 15.9 446 14.3 177 8.89 SS-60 9/25/2012 120 75.9 1 5 312 <5 85 58,100 191,000 8.43 12.53 337 11.7 179 8.75 SS-60 4/17/2013 534 < 10 63A 5 667 < 5 43.8 164,000 274,000 4,170 7.8 20.15 380 1 8.6 70.6 10.79 SS-60 9/10/2013 103 < 10 120 5 116 < 5 75.5 2,120 275,000 1 663,000 6,150 L47 20.97 423 8.4 87.6 8.17 SS-60 4/6/2014 154 64.9 5 175 < 5 5.7 119,000 234,000 3,300 7.59 13.63 421 5.94 186.4 12.81 SS-60 9/4/2014 < 100 127 5 709 537 16.8 290,000 717,000 7.13 20.84 845 7.26 -3.4 4.53 SS-60 4/1/2015 1,320 93 5 2140 69.5 i0 159,000 359,000 7.07 9.72 538 18.8 1.56 6.6 SS-60 9/8/2015 190 J 57 0 410 33 20 13,000 110,000 SS-60 3/8/2016 510 68 5 410 8.6 3 120,000 270,000 7.83 9.3 375.2 252.1 10.62 SS-60 9/7/2016 780 130 5 2,400 160 1 250,000 490,000 7.5 20.1 666 4.7 39 6.5 SS-60 3/27/2017 4,500 160 5.5 7,800 2.7 190 1.5 J 190,000 410,000 B 7.08 14.69 4 297 194 7.03 SS-60 9/25/2017 34 BJ 130 5 260 89 5 270,000 570 000 7.31 18.92 763 1.16 54 3.31 SS-60 3/5/2018 140 93 280 19 5 170,000 370,000 7.13 L08 522 44.7 156 12.41 SS-60 9/11/2018 <40 120 810 330 5 2:4 000 620000 7.33 21.5 916 4.97 76.3 2.06 SS-60 3/18/2019 560 41 750 7.9 - 13,000 78,000 7.19 11.2 90.7 12.6 213 12.51 Page 5 of 8 APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Anal e E.1 E - m E 0 E ? 0 n coi o o m E u f E m `a in - z m 'z w m M aa > o o o - O a^ = 1j ° E E N c u m' H z - E - a u K a O J a O °e 'o C 2B Surface Water Standard 8,000 10 21,000 0.3 50.1 5.79 1,000 1.49 100 0.012 5 1.34 76.01 10,000 250,000 500,000 NE 6.0-9.0 NE NE 50 NE NE Sample Data SS-60 4/l/2020 650 - 54 - -- 690 7.3 -- i - -- -- 62,000 160,000 -- 7.4 11.4 231.7 13.7 78.9 7.91 SS-60 9/23/2020 200 53 490 < 1 25 - 5 9,300 110,000 8.55 15.5 119.3 6.12 -8.8 6.86 SS-60 4/6/2021 1,500 53 1,200 < 1 7.8 - 5 37,000 140,000 7.84 13.04 153 7.5 294 8.09 SS-65 9/8/2015 780 80 1.3 J 1,300 '10 96 20 44,000 150,000 SS-70 8/26/2009 120 5 1100 <5 250 20 65,000 6.94 20.55 2,520 6.8 91 6.44 SS-70 4/21/20111 160 < 50 5 380 <1 5.8r0.1 <1 53 23,000 92,000 2,300 6.99 16.39 138 8.3 189 10.27 SS-70 9/25/2012 120 < 5 824 5 303 < 5 58.7 < 10 10 < 0.02 61,300 203,000 8.15 12.58 367 10.1 143 8.34 SS-70 4/17/2013 694 <10 51.3 5 986 < 5 13.4< 10 < 20 24,100 89,000 3,330 L98 19.28 129 7.3 60.9 7.67 SS-70 9/10/2013 135 <10 58.8 5 299 <5 13.610 1,390 28,600 123,000 3,510 L89 20.87 419 7.6 85.3 8.07 SS-70 4/6/2014 374 47.7 5 479 <5 5.310 21,000 86,000 2,300 7.5 13.28 125 8.3 165 9.85 SS-70 9/4/2014 <100 79.9 5 305 <5 71.110 35,000 146,000 7.7 21.04 217 3.68 22.3 7.26 SS-70 4/1/2015 147 55.1 5 282 <5 8.410 27,300 93,000 7.36 11.13 159 1.56 5.01 8.21 SS-70 9/8/2015 95 J 71 0 260 27 20 33,000 160,000 SS-70 3/8/2016 640 47 5 540 5.7 1 18,000 90,000 8.17 10 112.5 244.2 11.35 SS-70 9/7/2016 160 52 470 18 1 1,600 81,000 7.5 19.9 93 5.3 1 26 7.6 SS-70 3/27/2017 170 56 270 4.2J - 21,000 93,000B 7.5 16.52 722 6.2 170 7.92 SS-70 9/25/2017 350 B 62 1.3 J 530 28 - 11,000 74,000 7.53 19.21 122 7.69 158.8 7.14 SS-70 3/5/2018 78 44 150 7.2 - 20,000 91,000 7.32 10.96 120 1.4 197 7.9 SS-70 9/11/2018 86 60 - 480 31 - 8,000 97,000 7.67 21.4 152 4.94 111 5.3 SS-70 3/18/2019 360 45 5 500 5.7 - 14,000 83,000 7.5 11 96 10.2 209.7 10.53 SS-70 9/3/2019 91 55 5 410 27 - 16,000 110,000 6.72 22 137.7 4.27 2.3 5.14 SS-70 4/1/2020 630 43 5 840 14 - 12,000 77,000 7.21 11.9 86.7 14.4 62.9 9.74 SS-70 9/23/2020 170 57 5 350 12 - 12,000 96,000 8.21 15.7 75.4 5.61 12.8 8.31 SS-70 4/6/20211 1,400 1 48 1 5 1300 8.3 - 9,500 89,000 7.87 13.58 76 6.3 290 7.95 SS-75 9/8/2015 -- 78 0 -- 230 26 -- 9.9 J -- -- - 41,000 170,000 -- - - - - - - -- 120 5 -- 250 25 -- -- -- - 82,000 -- -- 7.13 20.63 5,190 5.8 100 8.34 SS-80 4/21/2011 110 56 5 310 99 27,000 120,000 2,100 6.8 15.52 161 6.8 92 10.61 SS-80 9/25/2012 192 87 5 263 15,9 <0.02 74,600 270,000 8.53 11.69 1 399 4.8 205 9.08 SS-80 4/17/2013 643 52.5 5 921 7.5 <20 27,600 88,000 3,170 7.43 20.14 139 7.6 70.8 7.14 SS-80 9/10/2013 110 < 10 71.5 5 211 8.3 10 265 47,600 152,000 3,430 7.67 21.64 417 6.9 87.9 7.92 SS-80 4/6/2014 180 53.7 5 328 3 17,500 84,000 2,400 7.39 13.87 106 8.7 136.2 11.78 SS-80 9/4/20141 149 1 81.1 5 436 16.8 10 30,100 155,000 8.09 21.23 245 11.3 17.5 6.98 SS-80 4/1/2015 246 58.1 5 382 7.1 25,500 89,000 7.88 12.8 162 4.37 4.37 9.57 SS-80 9/8/2015 <400 84 0 180 14J 41,000 170,000 SS-80 3/8/2016 640 54 5 530 6.4 24,000 110,000 8.45 8.8 124.3 236.8 11.32 SS-80 9/7/2016 140 63 5 430 9.7 13,000 110,000 7.7 21 98 2.7 53 8.2 SS-80 3/27/2017 100 62 5 200 2.5 J 21,000 110,000 B 7.97 1 16.04 156 1.7 165 8.96 SS-80 9/25/2017 98 B 71 5 250 6.8 21,000 110,000 7.68 18.95 158 2.97 146.5 8.89 SS-80 3/5/2018 74 51 5 190 10 21,000 96,000 7.57 10.92 127 0.9 185 15.18 SS-80 9/11/2018 490 73 5 1,200 34 - 16,000 110,000 8.19 21 191 5.55 109 5.72 SS-80 3/18/2019 400 45 5 560 - 13,000 90,000 7.64 9.9 96.8 9.89 196.2 9.74 SS-80 9/3/20191 240 1 67 1 5 500 9.9 - 13,000 130,000 6.65 21.7 142.6 6.32 8.1 5.64 SS-80 4/1/2020 510 50 5 680 5.8 - 10,000 76,000 L24 11.7 87.3 13.3 83.4 10.86 SS-80 9/23/2020 470 65 5 840 17 - 10,000 120,000 8.04 15.1 123.3 9.46 1 19.1 9.02 SS-80 4/6/2021 1,100 56 5 1,200 6.8 - 11,000 100,000 7.88 12.8 81 8.9 288 9.26 SS-90 1/4/2011 44 5 1,200 16 10 26,000 97,000 8.42 3 390 4.2 152 10.55 SS-90 1/4/2011 44 5 1,200 16 26,000 97,000 8.42 3 390 4.2 152 10.55 SS-90 4/20/2011 83 57 5 330 21 2.1 330 56,000 130,000 2,600 6.69 16.92 292 4.6 293 11.68 SS-90 9/25/2012 121 115 5 212 < 5 30.4 980 202,000 511 000 8.14 11.93 840 12.1 207 8.96 SS-90 4/17/2013 491 56 <5 7-<5 17.4 <5 34.9 38,900 127,000 3,690 7.94 19.71 203 6.9 66 7.59 SS-90 9/10/2013 148 < 10 86.6 < 1 <5 265 '5 32.4 10 < 5 < 10 642 121,000 283,000 4,920 7.86 11.19 429 7.9 91.6 7.26 Page 6 of 8 APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Anal e E.1 - m 0 E 0 0o o 3 E f E m in - z 2m M aa > -6u o - = 1j E E N c m' H z E - a u K O J a O o. 'o C 2B Surface Water Standard 8,000 10 21,000 0.3 50.1 5.79 1,000 1.49 100 0.012 5 1.34 76.01 10,000 250,000 500,000 NE 6.0-9.0 NE NE 50 NE NE Sample Data SS-90 4/6/2014 154 48.5 274 9.4 - 0 45,300 151,000 3,300 8.87 15.09 255 5.62 120.9 15.44 SS-90 9/3/2014 < 100 90.8 77.5 16 10 94,500 357,000 7.48 23.51 518 5.56 65.3 6.43 SS-90 4/1/2015 125 58 189 9 10 51,400 166,000 8.81 11.35 318 5.95 5.95 9.92 SS-90 9/8/2015 290 J 100 1 1 530 80 20 110,000 340,000 SS-90 3/8/2016 390 58 470 11 1 33,000 110,000 8.35 8.5 210.3 239.3 13.08 SS-90 9/7/2016 40 73 230 17 1 49,000 200,000 8 20.8 2,886 1.8 48 9 SS-90 3/27/2017 160 62 5 340 12 - 40,000 100,000 B 8.2 16.52 256 1.9 152 11.09 SS-90 9/25/20171 72 B 1 79 5 160 10 48,000 200,000 7.88 19.1 284 1.47 153.2 8.7 SS-90 3/5/2018 51 54 5 120 5.8 48'000 170,000 L78 9.59 262 2.2 192 10.09 SS-90 9/11/2018 54 72 5 280 15 46,000 210,000 8.66 21.2 387 4.95 114 6.8 SS-90 3/18/2019 140 45 5 340 7.4 20,000 110,000 7.54 9.8 150.9 8.02 170.9 12.29 SS-90 9/3/2019 71 69 5 230 8.2 - 31,000 160,000 6.59 22.2 229.1 12.9 12.9 6.44 SS-90 2/17/2020 1,900 49 5 1,900 11 - 17,000 120,000 7.52 8.37 129 12.8 234 11.43 SS-90 2/24/2020 780 52 5 850 8.6 - 22,000 130,000 8.1 7.44 162 5.3 198 16.19 SS-90 4/l/2020 200 47 5 300 8.3 - 22,000 110,000 8.68 11.3 154.5 10.7 59.2 12.61 SS-90 9/23/2020 200 64 5 400 17 - 24,000 140,000 8.45 14.8 208.8 10.7 40.8 9.74 SS-90 4/6/20211 1,400 1 55 5 1500 12 - 14,000 110,000 8.04 12.21 118 12 271 9.71 SS-95 2/17/2020 360 62 5 660 330 - 94,000 270,000 7.34 9.51 378 8.2 165 8.55 SS-95 2/24/2020 140 fib 5 650 540 5. 160,000 390,000 8.08 7.51 599 18.5 200 10.12 M W-001 9/30/1994 2,580 16 < 250 44 23,200 6,490 < 10 < 1 1 35 2,950 787,000 2,230,000 258,000 7.39 22.5 3,140 MW-001 3/31/1995 660 <10 <250 5,150 2,360 <10 <10 155 8,880 794000 2540000 459,000 7.8 17.5 3,680 M W-001 9/29/1995 156 <10 < 250 5,240 8 4,880 < 10 < 10 < 20 1,030 801,000 2,660,000 4,950 5.41 14.8 4,220 MW-001 3/30/1996 112 <10 < 250 2 5,020 < 5,400 < 10 < 10 < 20 2,080 2,340,000 6,650 7.18 15 3,050 MW-001 9/27/1996 167 <10 <250 9 4530 <10 <10 66 1,700 1,010,000 2700,000 4,040 7.32 23 1,510 MW-001 3/17/1997 164 <10 <250 3,660 5400 <10 <10 55 608 1,160,000 3000,000 6,430 7.2 22 3,660 MW-001 3/29/1997 97 <10 <250 6,180 5460 <10 <10 10 1,290 1,050,000 2460,000 4,310 7.5 22 1,770 M W-001 3/27/1998 < 100 10 < 250 11,400 5,900 < 10 < 10 21 290 942,000 2,780,000 4,430 7.19 23.4 1,419 MW-001 9/30/1998 274 <10 <250 4,940 <10 <10 <20 666000 2700,000 15,400 7.6 20 1,200 MW-001 3/31/1999 <100 <10 <250 7,550 6 4,450 <10 <10 <20 600 1,560,000 2930,000 7,920 7.3 18 1,021 M W-001 9/29/1999 877 < 10 < 250 6,770 862 < 10 < 10 80 3,360 330,000 715,000 13,300 7.08 18 2,930 M W-001 3/16/2000 410 < 10 < 250 72,000 4,540 < 10 < 10 1,090 948,000 2,610,000 10,600 M W-001 9/15/2000 < 100 < 10 < 250 2,020 3,480 < 10 < 10 6,270 894,000 2,470,000 5,210 6.57 19 980 M W-001 3/23/2001 144 < 10 < 250 4 35,900 12 4,070 < 10 < 10 480 926,000 2,630,000 5,850 6.5 17 480 MW-001 FD 3/23/2001 < 100 < 10 < 250 !0 6,900 7 4,190 < 10 < 10 350 939 000 2,640,000 7,520 6.5 17 480 MW-001 10/4/2001 204 < 10 < 250 '0 915 7 < 10 < 10 186,000 7'800 6.28 20 300 M W-001 3/28/2002 < 100 < 10 < 250 IO <27 5,100 < 10 < 10 < 20 280 1,000,002 3,010,000 3,770 6.44 12 1,080 MW-001 10/3/2002 < 100 < 10 < 250 2 1 1,520 < 10 < 10 < 20 1,820 1,030,000 2,940,000 4,940 6.67 18 370 MW-001 FD 10/3/2002 < 100 < 10 < 250 2 24 1,580 < 10 < 10 < 20 1,780 1,040,000 2,860,000 5,120 5.67 18 370 MW-001 3/25/2003 < 100 < 10 < 250 6,690 6 P3.560 < 10 < 10 25 406 846,000 2 530 000 3,720 6.62 17 330MW-001 10/2/2003 < 100 < 10 < 250 11 300 7 < 10 < 10 42 174 916,000 2 710,000 3,920 5.59 15 3,050 MW-001 FD 10/2/2003 < 100 < 10 < 250 11 400 6 < 10 < 10 < 20 < 5L 958,000 2 690,000 3,900 5.59 15 3,170 MW-001 4/28/2004 < 100 < 10 < 250 11 100 6 < 10 < 10 < 20 < 50 11460,0001 2,550,000 5,360 17.3 2,860 MW-001 10/26/2004 < 100 < 10 < 250 < 5,250 4,550 < 10 < 10 < 20 287 1,190,000 2,950,000 3,640 3,480 MW-001 4/27/2005 < 100 < 10 < 250 2 7,630 7 1 5,730 < 10 < 10 < 20 < 50 1,100,000 2,550,000 4,710 2,870 MW-001 10/20/2005 1,630 < 10 < 250 4 28 103,000 6 4,880 < 10 < 10 57 428 403,000 3,010,000 89,000 529 MW-001 10/19/2006 172 < 10 < 250 2 347 27,400 3,600 < 10 < 10 27 139 1,320,000 2,850,000 4,370 2,000 MW-001 4/27/2007 < 100 < 10 < 250 5,360 2,380 < 10 < 10 < 20 287 1,380,000 2,750,000 4,010 4,830 MW-001 11/19/2007 < 100 42 < 250 2 48,200 3,280 < 10 < 10 25 1,560,000 3,060,000 3,820 31300 MW-001 4/30/2008 < 100 <10 < 250 9,680 2,990 < 10 < 10 22 155 1,100,000 2,910,000 3,380 4,880 MW-001 10/29/2008 < 100 <10 68.7 4,840 3.5 2,880 < 10 < 10 < 10 188,000 3,060,000 3,510 4,200 MW-001 4/30/2009 < 100 <10 77.4 1.8 3.6 4,080 4.4 3,100 < 10 < 10 < 10 264 37,700 2,904,000 3,940 4,070 Page 7 of 8 APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Anal e E.1 - m 0 E 0 0o om' E z M aa > o o - Ij E N c u H z E - a u K O J a O o. 'o C 2B Surface Water Standard 8,000 10 21,000 0.3 50.1 5.79 1,000 1.49 100 0.012 5 1.34 76.01 10,000 250,000 500,000 NE 6.0-9.0 NE NE 50 NE NE Sample Data MW-003 9/30/1994 1,770 113 3,370 2,200 <10 <1. 96 200 159,000 415,000 20,100 6.89 19.6 519 MW-003 3/31/1995 4,860 5,980 <10 <10 32 100 294000 625000 7.56 13.6 896 MW-003 9/29/1995 1,640 =2 <2u 3,420 7 2,940 <10 <10 104 463 314000 740000 3,740 4.89 14 1,040 MW-003 3/30/1996 11400 'S0 <20 23300 9 3,160 <10 <10 126 130 222,000 552,000 3,830 7.18 12 750 MW-003 9/27/1996 110 -250 < 20 1,010 7 2,360 < 10 < 10 30 160 283 000 737,000 6,730 7.6 20 974 MW-003 3/29/1997 238 <10 <250 20 1930 3,050 1 <10 20 180 809000 807,000 4,170 7.76 16 590 MW-003 9/17/1997 169 <10 <250 'n 715 5 3,060 <10 212 330 562000 1,290,000 5,290 7.7 19 1,650 MW-003 3/27/19981 270 1 <10 <250 2,500 1 3,370 1 <10 41 250 929,000 6,980 7.2 1 20 1,214 MW-003 9/30/19981 353 1 <10 <250 1,380 1 <10 1 780 367000 1,280,000 10,100 6.9 19 920 M W-003 3/31/1999 = 100 < W < 250 4,830 5,550 10 < 10 190 482,000 842,000 7,580 7.1 16 592 MW-003 9/29/1999 677 <10 <250 1,940 894 <10 <10 <20 100 258000 413,000 8,140 7.65 19 741 M W-003 9/15/2000 224 < 10 < 250 2,380 2,800 < 10 < 10 < 20 160 550,000 1 260 000 8,580 7.06 21 680 M W-003 3/23/2001 < 100 < 10 < 250 3,690 10 2,250 < 10 < 10 30 230 530,000 1 230 000 5,720 6.6 17 640 MW-003 10/4/2001 < 100 < 10 < 250 4,240 6 3,650 < 10 < 10 < 20 80 592 000 1 440,000 30,000 7 20 600 MW-003 3/28/2002 <100 <10 <250 5,620 2,180 <10 <10 <20 110 682000 1590,000 5,360 6.37 13 680 MW-003 10/3/2002 <100 <10 <250 2 6,510 5,290 <10 <10 <20 932000 1900,000 8,510 6.22 19 150 MW-003 3/25/2003 3,280 <10 <250 6170 8 4,290 <10 <10 8 88 784000 1520000 1,340 6.36 18 110 M W-003 10/2/20031 634 1 < 10 < 250 5,950 8 6,750 < 10 < 10 50 174 765,000 1,420,000 3,970 6.12 14 1,460 MW-003 4/28/2004 152 < 10 < 250 8,370 6,720 < 10 < 10 < 20 224 1,040,000 1,810,000 3,890 12.1 2,030 MW-003 10/26/2004 554 < 10 < 250 5 16,300 4,220 < 10 < 10 36 289 1,070,000 2140,000 5,160 2,150 MW-003 4/27/2005 < 100 < 10 < 250 2 4,470 6,110 < 10 < 10 < 20 246 1,075,000 2,090,000 4,050 2,320 MW-003 10/20/2005 < 100 < 10 < 250 5 27 7,900 5,870 < 10 < 10 44 279 1,300,000 2,090,000 30,000 1,060 MW-003 10/19/2006 <100 <10 1,460 6040 4,550 <10 <10 21 281 11170,0001 1920000 4,200 1,370 M W-003 4/27/2007 < 100 < 10 < 250 8,330 4,190 < 10 < 10 < 20 290 1,130,0001 2,130,0001 3,830 2,230 MW-003 11/19/2007 < 100 < 10 < 250 8 200 6,000 < 10 < 10 < 20 64 1,680,000 2 550 000 4,590 2,710 MW-003 4/30/2008 < 100 < 10 < 250 J 1 3,360 3,800 < 10 < 10 37 297 2,090,000 2110 000 3,560 2,290 MW-003 10/29/2008 < 100 < 10 59.3 10 2,880 2.3 4,360 < 10 < 10 < 10 171 988,000 2,360,0001 3,480 2,740 M W-003 4/30/2009 < 100 < 10 53.2 < 10 4,620 1 7.2 4,960 < 10 < 10 14.6 337 261,000 1 2,460,0001 4,110 2,930 Notes: All concentrations in micrograms per liter (ug1L) unless otherwise noted NE - Not established -- - Not sampled B - Detected in the method blank J - Estimated result < LOQ and > DL Bold with gray background indicates-eedance of NC Surface Water Standard Analysis for arsenic, copper, mercury, silver, Arc, nitrates & TOC discontinued in 2014 per Corrective Action Plan (ERM, 212014). NSA - Location inaccessible; no sample collected NSB - Obstruction in well; no sample collected NSC - Well dry; no sample collected NSD - Insufficient volume; no sample collected NSE - Well damaged; no sample collected NSF - Pump broken; no sample collected NSG - Surface water location dry; no sample collected Page 8 of 8 APPENDIX A3 QA/QC ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA W � O O 9 N t6 U d > U E N Z O t6 E m E a a c L E E E y ? y m o 0 E N 3 E O O- 'o rn U N N V A w R R Analyte 3 Q Q m .a U U a U c m J m d fA N c N Z N F F NC 2L Groundwater 3.5 0.01 0.7 0.002 0.01 1 0.3 0.015 0.05 0.001 0.02 0.02 1 10 250 500 NE Date Result Result Result Result Result Result Result Result Result Result Result Result Result Result Result Result Result Field Blank 9/30/1998 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 1 3/31 /1999 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 0.19 < 5 < 5 2.18 9/15/2000 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 1 3/23/2001 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 0.006 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 14 < 1 10/4/2001 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 0.006 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 0.3 < 5 15 < 2 3/28/2002 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.01 < 0.01 < 0.02 < 0.05 < 5 14 < 1 10/3/2002 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 6 < 1 3/25/2003 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 0.198 < 5 < 5 < 1 10/2/2003 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 1 4/28/2004 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 6 < 1 10/26/2004 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 0.151 < 5 10 2.18 4/27/2005 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 12 1.79 10/20/2005 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 0.101 < 5 < 5 < 0.5 10/19/2006 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 0.5 4/27/2007 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 0.5 11 /19/2007 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 0.5 4/30/2008 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 0.336 < 5 < 5 < 0.5 10/29/2008 < 0.1 < 0.01 0.0031 < 0.001 < 0.01 < 0.01 < 0.05 < 0.01 < 0.01 0.00002 < 0.01 0.0022 0.01 < 0.05 < 10 < 5 < 0.5 4/30/2009 < 0.1 < 0.01 0.0077 < 0.001 < 0.01 < 0.01 < 0.05 0.0045 0.008 < 0.0002 < 0.01 < 0.01 < 0.01 < 0.05 < 10 90 < 0.5 Page 1 of 2 APPENDIX A3 QA/QC ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Ul � O O 9 N R m U U E EE N Z O R E R a c L E E y 3 d m o 0 E N 3 E O a 6 U N N V i w R 5 Analyte 3 Q Q m .a U U a U c m J m r2 d 2 N > N c N Z y H F NC 2L Groundwater 3.5 0.01 0.7 0.002 0.01 1 0.3 0.015 0.05 0.001 0.02 0.02 1 10 250 500 NE Date Result Result Result Result Result Result Result Result Result Result Result Result Result Result Result Result Result Trip Blank 9/30/1998 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 1 3/31 /1999 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 0.22 < 5 15 < 1 9/15/2000 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 1 3/23/2001 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 14 1.03 10/4/2001 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 0.4 < 5 12 2 3/28/2002 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.01 < 0.01 < 0.02 < 0.05 < 5 14 1.03 10/3/2002 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 0.5 3/25/2003 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 0.197 < 5 7 < 1 10/2/2003 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 7 < 1 4/28/2004 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 16 < 1 10/26/2004 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 8 1.29 4/27/2005 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 14 1.76 10/20/2005 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 6 < 0.5 10/19/2006 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 0.5 4/27/2007 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 0.5 11 /19/2007 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 0.5 4/30/2008 < 0.1 < 0.01 < 0.25 < 0.002 < 0.02 < 0.02 < 0.1 < 0.005 < 0.01 < 0.0002 < 0.01 < 0.01 < 0.02 < 0.05 < 5 < 5 < 0.5 10/29/2008 < 0.1 < 0.01 0.0046 < 0.001 < 0.01 < 0.01 < 0.05 < 0.01 < 0.01 0.00001 < 0.01 < 0.01 < 0.01 < 0.05 < 10 < 5 < 0.5 4/30/2009 < 0.1 < 0.01 0.0086 0.0003 < 0.01 < 0.01 < 0.05 < 0.01 0.0071 < 0.0002 < 0.01 < 0.01 < 0.01 < 0.05 < 10 85 < 0.5 9/8/2016 < 0.1 < 0.01 0.0086 0.0003 < 0.01 < 0.01 < 0.05 < 0.01 0.0071 < 0.0002 < 0.01 < 0.01 < 0.01 < 0.05 < 10 85 < 0.5 Notes: All concentrations in milligrams per liter (mg/L) unless otherwise noted NE - Not established -- Not sampled Bold with gray background indicates exceedance of NC Groundwater Standard Analysis for arsenic, copper, mercury, silver, zinc, nitrates & TOC discontinued in 2014 per Corrective Action Plan (ERM, 2/2014). Page 2 of 2 APPENDIX B LABORATORY DATA SHEETS www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx 0 aceAnalytical Report of Analysis ERM NC, Inc. 300 West Summit Avenue Suite 330 Charlotte, NC 28203 Attention: Alan Martin Project Name: RJRT Rural Hall Project Number: 0551517 Lot Number:WD07090 Date Completed:04/19/2021 Revision Date: 05/07/2021 05/07/2021 4:35 PM Approved and released by: Project Manager I: Hannah K. Lucas PCCRFO 24r ANSI National Accreditation Board qe0 A C C R E D I T E D TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 108 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative ERM NC, Inc. Lot Number: WD07090 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI) standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPS), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPS or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Pace Project Manager listed on the cover page. This report supersedes and replaces any prior reports issued under this lot number. Sample -010 metals and mecury results were removed to match test requested on chain of custody. TDS Analysis- Method SM 2540C The analysis was initially preformed within holding time but was reanalyzed due to high residual mass. The reanalysis confirms original results and therefore the first run will be reported. Metals Analysis- Method 6020113/7470A Samples WD07090-001 - 020 were improperly preserved in the field with H2SO4 instead of HNO3. The preservative is compatible with the analysis requested. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 2 of 108 PACE ANALYTICAL SERVICES, LLC Sample Summary ERM NC, Inc. Lot Number: WD07090 Sample Number Sample ID Matrix Date Sampled Date Received 001 W-1-WG-20210405 Aqueous 04/05/20211350 04/07/2021 002 W-2-WG-20210405 Aqueous 04/05/20211405 04/07/2021 003 W-3-WG-20210405 Aqueous 04/05/20211205 04/07/2021 004 W-3B-WG-20210405 Aqueous 04/05/20211200 04/07/2021 005 W-6-WG-20210405 Aqueous 04/05/20211230 04/07/2021 006 W-7-WG-20210405 Aqueous 04/05/20211600 04/07/2021 007 W-8-WG-20210405 Aqueous 04/05/20211450 04/07/2021 008 W-9-WG-20210406 Aqueous 04/06/20210915 04/07/2021 009 PW-01-WG-20210405 Aqueous 04/05/20211330 04/07/2021 010 PZ-05-WG-20210406 Aqueous 04/06/20211130 04/07/2021 011 SS-25-WS-20210406 Aqueous 04/06/20211020 04/07/2021 012 SS-30-WS-20210406 Aqueous 04/06/20211030 04/07/2021 013 SS-01-WS-20210406 Aqueous 04/06/20211040 04/07/2021 014 SS-90-WS-20210406 Aqueous 04/06/20211100 04/07/2021 015 SS-80-WS-20210406 Aqueous 04/06/20211110 04/07/2021 016 SS-70-WS-20210406 Aqueous 04/06/20211120 04/07/2021 017 SS-60-WS-20210406 Aqueous 04/06/20211135 04/07/2021 018 SS-40-WS-20210406 Aqueous 04/06/20211145 04/07/2021 019 SS-20-WS-20210406 Aqueous 04/06/20211230 04/07/2021 020 SS-02-WS-20210406 Aqueous 04/06/20211200 04/07/2021 021 SS-50-WS-20210406 Aqueous 04/06/20211300 04/07/2021 (21 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 108 PACE ANALYTICAL SERVICES, LLC Detection Summary ERM NC, Inc. Lot Number: WD07090 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 W-1-WG-20210405 Aqueous Sulfate 300.0 770 mg/L 16 001 W-1-WG-20210405 Aqueous TDS SM 2540C- 1600 H mg/L 16 001 W-1-WG-20210405 Aqueous Aluminum 6020B 400 S ug/L 18 001 W-1-WG-20210405 Aqueous Barium 6020B 31 ug/L 18 001 W-1-WG-20210405 Aqueous Iron 6020B 1200 ug/L 18 001 W-1-WG-20210405 Aqueous Manganese 6020B 3600 S ug/L 18 001 W-1-WG-20210405 Aqueous Selenium 6020B 17 S ug/L 18 002 W-2-WG-20210405 Aqueous Sulfate 300.0 14 mg/L 19 002 W-2-WG-20210405 Aqueous TDS SM 2540C- 75 mg/L 19 002 W-2-WG-20210405 Aqueous Aluminum 6020B 120 ug/L 21 002 W-2-WG-20210405 Aqueous Barium 6020B 120 ug/L 21 002 W-2-WG-20210405 Aqueous Iron 6020B 92 ug/L 21 002 W-2-WG-20210405 Aqueous Manganese 6020B 83 ug/L 21 003 W-3-WG-20210405 Aqueous Sulfate 300.0 110 mg/L 22 003 W-3-WG-20210405 Aqueous TDS SM 2540C- 360 mg/L 22 003 W-3-WG-20210405 Aqueous Barium 6020B 28 ug/L 24 003 W-3-WG-20210405 Aqueous Iron 6020B 55 ug/L 24 003 W-3-WG-20210405 Aqueous Manganese 6020B 32 ug/L 24 003 W-3-WG-20210405 Aqueous Selenium 6020B 6.7 ug/L 24 004 W-3B-WG-20210405 Aqueous Sulfate 300.0 16 mg/L 25 004 W-3B-WG-20210405 Aqueous TDS SM 2540C- 250 mg/L 25 004 W-3B-WG-20210405 Aqueous Barium 6020B 56 ug/L 27 004 W-3B-WG-20210405 Aqueous Iron 6020B 130 ug/L 27 004 W-3B-WG-20210405 Aqueous Manganese 6020B 72 ug/L 27 005 W-6-WG-20210405 Aqueous Sulfate 300.0 9.0 S mg/L 28 005 W-6-WG-20210405 Aqueous TDS SM 2540C- 270 mg/L 28 005 W-6-WG-20210405 Aqueous Aluminum 6020B 240 ug/L 30 005 W-6-WG-20210405 Aqueous Barium 6020B 51 ug/L 30 005 W-6-WG-20210405 Aqueous Chromium 6020B 18 ug/L 30 005 W-6-WG-20210405 Aqueous Iron 6020B 490 ug/L 30 005 W-6-WG-20210405 Aqueous Manganese 6020B 8.4 ug/L 30 006 W-7-WG-20210405 Aqueous Sulfate 300.0 11 mg/L 31 006 W-7-WG-20210405 Aqueous TDS SM 2540C- 140 mg/L 31 006 W-7-WG-20210405 Aqueous Aluminum 6020B 1900 ug/L 33 006 W-7-WG-20210405 Aqueous Barium 6020B 100 ug/L 33 006 W-7-WG-20210405 Aqueous Chromium 6020B 22 ug/L 33 006 W-7-WG-20210405 Aqueous Iron 6020B 5300 ug/L 33 006 W-7-WG-20210405 Aqueous Manganese 6020B 99 ug/L 33 007 W-8-WG-20210405 Aqueous Sulfate 300.0 16 mg/L 34 007 W-8-WG-20210405 Aqueous TDS SM 2540C- 150 mg/L 34 007 W-8-WG-20210405 Aqueous Aluminum 6020B 2000 ug/L 36 007 W-8-WG-20210405 Aqueous Barium 6020B 210 ug/L 36 007 W-8-WG-20210405 Aqueous Chromium 6020B 75 ug/L 36 007 W-8-WG-20210405 Aqueous Iron 6020B 2600 ug/L 36 007 W-8-WG-20210405 Aqueous Manganese 6020B 43 ug/L 36 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 108 Detection Summary (Continued) Lot Number: WD07090 Sample Sample ID Matrix Parameter Method Result Q Units Page 007 W-8-WG-20210405 Aqueous Selenium 6020B 16 ug/L 36 008 W-9-WG-20210406 Aqueous Sulfate 300.0 11 mg/L 37 008 W-9-WG-20210406 Aqueous TDS SM 2540C- 260 mg/L 37 008 W-9-WG-20210406 Aqueous Aluminum 6020B 120 ug/L 39 008 W-9-WG-20210406 Aqueous Barium 6020B 120 ug/L 39 008 W-9-WG-20210406 Aqueous Chromium 6020B 7.0 ug/L 39 008 W-9-WG-20210406 Aqueous Iron 6020B 200 ug/L 39 009 PW-01-WG-20210405 Aqueous Sulfate 300.0 620 mg/L 40 009 PW-01-WG-20210405 Aqueous TDS SM 2540C- 1500 mg/L 40 009 PW-01-WG-20210405 Aqueous Aluminum 6020B 620 ug/L 42 009 PW-01-WG-20210405 Aqueous Barium 6020B 47 ug/L 42 009 PW-01-WG-20210405 Aqueous Chromium 6020B 7.9 ug/L 42 009 PW-01-WG-20210405 Aqueous Iron 6020B 8900 ug/L 42 009 PW-01-WG-20210405 Aqueous Lead 6020B 2.2 ug/L 42 009 PW-01-WG-20210405 Aqueous Manganese 6020B 2500 ug/L 42 009 PW-01-WG-20210405 Aqueous Selenium 6020B 15 ug/L 42 010 PZ-05-WG-20210406 Aqueous Sulfate 300.0 19 mg/L 43 010 PZ-05-WG-20210406 Aqueous TDS SM 2540C- 110 mg/L 43 011 SS-25-WS-20210406 Aqueous Sulfate 300.0 8.0 mg/L 44 011 SS-25-WS-20210406 Aqueous TDS SM 2540C- 90 mg/L 44 011 SS-25-WS-20210406 Aqueous Aluminum 6020B 2600 ug/L 46 011 SS-25-WS-20210406 Aqueous Barium 6020B 48 ug/L 46 011 SS-25-WS-20210406 Aqueous Iron 6020B 2800 ug/L 46 011 SS-25-WS-20210406 Aqueous Manganese 6020B 26 ug/L 46 012 SS-30-WS-20210406 Aqueous Sulfate 300.0 25 mg/L 47 012 SS-30-WS-20210406 Aqueous TDS SM 2540C- 200 mg/L 47 012 SS-30-WS-20210406 Aqueous Aluminum 6020B 3800 ug/L 49 012 SS-30-WS-20210406 Aqueous Barium 6020B 65 ug/L 49 012 SS-30-WS-20210406 Aqueous Chromium 6020B 6.1 ug/L 49 012 SS-30-WS-20210406 Aqueous Iron 6020B 4100 ug/L 49 012 SS-30-WS-20210406 Aqueous Lead 6020B 1.4 ug/L 49 012 SS-30-WS-20210406 Aqueous Manganese 6020B 32 ug/L 49 013 SS-01-WS-20210406 Aqueous Sulfate 300.0 20 mg/L 50 013 SS-01-WS-20210406 Aqueous TDS SM 2540C- 170 mg/L 50 013 SS-01-WS-20210406 Aqueous Aluminum 6020B 2800 ug/L 52 013 SS-01-WS-20210406 Aqueous Barium 6020B 66 ug/L 52 013 SS-01-WS-20210406 Aqueous Iron 6020B 3300 ug/L 52 013 SS-01-WS-20210406 Aqueous Lead 6020B 1.1 ug/L 52 013 SS-01-WS-20210406 Aqueous Manganese 6020B 24 ug/L 52 014 SS-90-WS-20210406 Aqueous Sulfate 300.0 14 mg/L 53 014 SS-90-WS-20210406 Aqueous TDS SM 2540C- 110 mg/L 53 014 SS-90-WS-20210406 Aqueous Aluminum 6020B 1400 ug/L 55 014 SS-90-WS-20210406 Aqueous Barium 6020B 55 ug/L 55 014 SS-90-WS-20210406 Aqueous Iron 6020B 1500 ug/L 55 014 SS-90-WS-20210406 Aqueous Manganese 6020B 12 ug/L 55 015 SS-80-WS-20210406 Aqueous Sulfate 300.0 11 mg/L 56 015 SS-80-WS-20210406 Aqueous TDS SM 2540C- 100 mg/L 56 015 SS-80-WS-20210406 Aqueous Aluminum 6020B 1100 ug/L 58 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 108 Detection Summary (Continued) Lot Number: WD07090 Sample Sample ID Matrix Parameter Method Result Q Units Page 015 SS-80-WS-20210406 Aqueous Barium 6020B 56 ug/L 58 015 SS-80-WS-20210406 Aqueous Iron 6020B 1200 ug/L 58 015 SS-80-WS-20210406 Aqueous Manganese 6020B 6.8 ug/L 58 016 SS-70-WS-20210406 Aqueous Sulfate 300.0 9.5 mg/L 59 016 SS-70-WS-20210406 Aqueous TDS SM 2540C- 89 mg/L 59 016 SS-70-WS-20210406 Aqueous Aluminum 6020B 1400 ug/L 61 016 SS-70-WS-20210406 Aqueous Barium 6020B 48 ug/L 61 016 SS-70-WS-20210406 Aqueous Iron 6020B 1300 ug/L 61 016 SS-70-WS-20210406 Aqueous Manganese 6020B 8.3 ug/L 61 017 SS-60-WS-20210406 Aqueous Sulfate 300.0 37 mg/L 62 017 SS-60-WS-20210406 Aqueous TDS SM 2540C- 140 mg/L 62 017 SS-60-WS-20210406 Aqueous Aluminum 6020B 1500 ug/L 64 017 SS-60-WS-20210406 Aqueous Barium 6020B 53 ug/L 64 017 SS-60-WS-20210406 Aqueous Iron 6020B 1200 ug/L 64 017 SS-60-WS-20210406 Aqueous Manganese 6020B 7.8 ug/L 64 018 SS-40-WS-20210406 Aqueous Sulfate 300.0 23 mg/L 65 018 SS-40-WS-20210406 Aqueous TDS SM 2540C- 170 mg/L 65 018 SS-40-WS-20210406 Aqueous Aluminum 6020B 2100 ug/L 67 018 SS-40-WS-20210406 Aqueous Barium 6020B 57 ug/L 67 018 SS-40-WS-20210406 Aqueous Iron 6020B 2000 ug/L 67 018 SS-40-WS-20210406 Aqueous Manganese 6020B 14 ug/L 67 019 SS-20-WS-20210406 Aqueous Sulfate 300.0 4.3 mg/L 68 019 SS-20-WS-20210406 Aqueous TDS SM 2540C- 90 mg/L 68 019 SS-20-WS-20210406 Aqueous Aluminum 6020B 2300 ug/L 70 019 SS-20-WS-20210406 Aqueous Barium 6020B 45 ug/L 70 019 SS-20-WS-20210406 Aqueous Iron 6020B 2600 ug/L 70 019 SS-20-WS-20210406 Aqueous Manganese 6020B 42 ug/L 70 020 SS-02-WS-20210406 Aqueous Sulfate 300.0 26 mg/L 71 020 SS-02-WS-20210406 Aqueous TDS SM 2540C- 170 mg/L 71 020 SS-02-WS-20210406 Aqueous Aluminum 6020B 2000 ug/L 73 020 SS-02-WS-20210406 Aqueous Barium 6020B 58 ug/L 73 020 SS-02-WS-20210406 Aqueous Chromium 6020B 82 ug/L 73 020 SS-02-WS-20210406 Aqueous Iron 6020B 2900 ug/L 73 020 SS-02-WS-20210406 Aqueous Manganese 6020B 25 ug/L 73 021 SS-50-WS-20210406 Aqueous Sulfate 300.0 3.7 mg/L 74 021 SS-50-WS-20210406 Aqueous TDS SM 2540C- 69 mg/L 74 021 SS-50-WS-20210406 Aqueous Aluminum 6020B 1700 ug/L 76 021 SS-50-WS-20210406 Aqueous Barium 6020B 47 ug/L 76 021 SS-50-WS-20210406 Aqueous Chromium 6020B 14 ug/L 76 021 SS-50-WS-20210406 Aqueous Iron 6020B 2200 ug/L 76 021 SS-50-WS-20210406 Aqueous Manganese 6020B 35 ug/L 76 (134 detections) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-001 Description: W-1-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1350 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 2 (Sulfate) 300.0 50 04/12/2021 1538 AMR 88845 2 (TDS) SM 2540C-2011 1 04/14/2021 0020 MOM 88929 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 770 50 mg/L 2 TDS SM 2540C-2011 1600 H 25 mg/L 2 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 7 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-001 Description: W-1-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1350 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1744 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 8 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-001 Description: W-1-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1350 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1725 BPK 04/09/2021 0402 88352 2 3005A 6020B 10 04/09/2021 2241 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 400 S 40 ug/L 1 Barium 7440-39-3 6020B 31 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 1200 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 3600 S 50 ug/L 2 Selenium 7782-49-2 6020B 17 S 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 9 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-002 Description: W-2-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1405 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 1652 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 14 1.0 mg/L 1 TDS SM 254OC-2011 75 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 10 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-002 Description: W-2-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1405 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1747 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 11 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-002 Description: W-2-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1405 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1756 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 120 40 ug/L 1 Barium 7440-39-3 6020B 120 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 92 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 83 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 12 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-003 Description: W-3-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1205 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 1709 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 110 1.0 mg/L 1 TDS SM 254OC-2011 360 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 13 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-003 Description: W-3-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1205 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1750 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 14 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-003 Description: W-3-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1205 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1802 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B ND 40 ug/L 1 Barium 7440-39-3 6020B 28 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 55 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 32 5.0 ug/L 1 Selenium 7782-49-2 6020B 6.7 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 15 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-004 Description: W-3B-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1200 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 1726 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 16 1.0 mg/L 1 TDS SM 254OC-2011 250 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 16 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-004 Description: W-3B-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1200 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1752 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 17 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-004 Description: W-3B-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1200 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1809 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B ND 40 ug/L 1 Barium 7440-39-3 6020B 56 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 130 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 72 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 18 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-005 Description: W-6-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1230 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 1743 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 9.0 S 1.0 mg/L 1 TDS SM 254OC-2011 270 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 19 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-005 Description: W-6-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1230 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1800 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 20 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-005 Description: W-6-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1230 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1827 BPK 04/09/2021 0402 88352 2 3005A 6020B 5 04/13/2021 2121 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 240 200 ug/L 2 Barium 7440-39-3 6020B 51 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B 18 5.0 ug/L 1 Iron 7439-89-6 6020B 490 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 8.4 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 21 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-006 Description: W-7-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1600 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 1908 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 11 1.0 mg/L 1 TDS SM 254OC-2011 140 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 22 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-006 Description: W-7-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1600 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1808 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 23 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-006 Description: W-7-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1600 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1833 BPK 04/09/2021 0402 88352 2 3005A 6020B 10 04/13/2021 1457 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 1900 400 ug/L 2 Barium 7440-39-3 6020B 100 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B 22 5.0 ug/L 1 Iron 7439-89-6 6020B 5300 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 99 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 24 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-007 Description: W-8-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1450 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 1924 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 16 1.0 mg/L 1 TDS SM 254OC-2011 150 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 25 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-007 Description: W-8-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1450 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1811 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 26 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-007 Description: W-8-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1450 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1839 BPK 04/09/2021 0402 88352 2 3005A 6020B 10 04/13/2021 1512 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 2000 400 ug/L 2 Barium 7440-39-3 6020B 210 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B 75 5.0 ug/L 1 Iron 7439-89-6 6020B 2600 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 43 5.0 ug/L 1 Selenium 7782-49-2 6020B 16 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 27 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-008 Description: W-9-WG-20210406 Matrix: Aqueous Date Sampled:04/06/2021 0915 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 1941 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 11 1.0 mg/L 1 TDS SM 254OC-2011 260 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 28 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-008 Description: W-9-WG-20210406 Matrix: Aqueous Date Sampled:04/06/2021 0915 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1814 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 29 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-008 Description: W-9-WG-20210406 Matrix: Aqueous Date Sampled:04/06/2021 0915 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1852 BPK 04/09/2021 0402 88352 2 3005A 6020B 1 04/13/2021 1531 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 120 40 ug/L 2 Barium 7440-39-3 6020B 120 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B 7.0 5.0 ug/L 1 Iron 7439-89-6 6020B 200 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B ND 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 30 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-009 Description: PW-01-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1330 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 5 04/08/2021 1958 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 620 5.0 mg/L 1 TDS SM 254OC-2011 1500 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 31 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-009 Description: PW-01-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1330 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1816 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 32 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-009 Description: PW-01-WG-20210405 Matrix: Aqueous Date Sampled:04/05/2021 1330 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1858 BPK 04/09/2021 0402 88352 2 3005A 6020B 10 04/13/2021 1538 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 620 400 ug/L 2 Barium 7440-39-3 6020B 47 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B 7.9 5.0 ug/L 1 Iron 7439-89-6 6020B 8900 50 ug/L 1 Lead 7439-92-1 6020B 2.2 1.0 ug/L 1 Manganese 7439-96-5 6020B 2500 50 ug/L 2 Selenium 7782-49-2 6020B 15 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 33 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-010 Description: PZ-05-WG-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1130 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 2015 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 2130 SJL 88457 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 19 1.0 mg/L 1 TDS SM 254OC-2011 110 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 34 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-011 Description: SS-25-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1020 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 2032 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 8.0 1.0 mg/L 1 TDS SM 254OC-2011 90 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 35 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-011 Description: SS-25-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1020 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1822 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 36 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-011 Description: SS-25-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1020 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1910 BPK 04/09/2021 0402 88352 2 3005A 6020B 50 04/13/2021 1553 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 2600 2000 ug/L 2 Barium 7440-39-3 6020B 48 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 2800 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 26 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 37 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-012 Description: SS-30-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1030 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 2049 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 25 1.0 mg/L 1 TDS SM 254OC-2011 200 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 38 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-012 Description: SS-30-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1030 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1824 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 39 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-012 Description: SS-30-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1030 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1917 BPK 04/09/2021 0402 88352 3 3005A 6020B 50 04/14/2021 1337 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 3800 2000 ug/L 3 Barium 7440-39-3 6020B 65 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B 6.1 5.0 ug/L 1 Iron 7439-89-6 6020B 4100 50 ug/L 1 Lead 7439-92-1 6020B 1.4 1.0 ug/L 1 Manganese 7439-96-5 6020B 32 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 40 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-013 Description: SS-01-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1040 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 2106 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 0034 SJL 88315 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 20 1.0 mg/L 1 TDS SM 254OC-2011 170 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 41 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-013 Description: SS-01-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1040 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/09/2021 1827 CMS2 04/09/2021 1255 88500 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 42 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-013 Description: SS-01-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1040 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1923 BPK 04/09/2021 0402 88352 2 3005A 6020B 50 04/13/2021 1623 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 2800 2000 ug/L 2 Barium 7440-39-3 6020B 66 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 3300 50 ug/L 1 Lead 7439-92-1 6020B 1.1 1.0 ug/L 1 Manganese 7439-96-5 6020B 24 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 43 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-014 Description: SS-90-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1100 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 2157 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 2130 SJL 88457 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 14 1.0 mg/L 1 TDS SM 254OC-2011 110 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 44 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-014 Description: SS-90-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1100 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/14/2021 1717 CMS2 04/13/2021 1206 88501 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 45 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-014 Description: SS-90-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1100 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1929 BPK 04/09/2021 0402 88352 2 3005A 6020B 10 04/13/2021 1630 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 1400 400 ug/L 2 Barium 7440-39-3 6020B 55 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 1500 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 12 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 46 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-015 Description: SS-80-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1110 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 2247 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 2130 SJL 88457 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 11 1.0 mg/L 1 TDS SM 254OC-2011 100 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 47 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-015 Description: SS-80-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1110 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/14/2021 1720 CMS2 04/13/2021 1206 88501 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 48 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-015 Description: SS-80-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1110 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1948 BPK 04/09/2021 0402 88352 2 3005A 6020B 10 04/13/2021 1638 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 1100 400 ug/L 2 Barium 7440-39-3 6020B 56 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 1200 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 6.8 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 49 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-016 Description: SS-70-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1120 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 2304 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 2130 SJL 88457 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 9.5 1.0 mg/L 1 TDS SM 254OC-2011 89 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 50 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-016 Description: SS-70-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1120 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/14/2021 1723 CMS2 04/13/2021 1206 88501 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 51 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-016 Description: SS-70-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1120 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 1954 BPK 04/09/2021 0402 88352 2 3005A 6020B 10 04/13/2021 1645 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 1400 400 ug/L 2 Barium 7440-39-3 6020B 48 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 1300 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 8.3 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 52 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-017 Description: SS-60-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1135 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 2321 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 2130 SJL 88457 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 37 1.0 mg/L 1 TDS SM 254OC-2011 140 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 53 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-017 Description: SS-60-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1135 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/14/2021 1725 CMS2 04/13/2021 1206 88501 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 54 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-017 Description: SS-60-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1135 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 2000 BPK 04/09/2021 0402 88352 2 3005A 6020B 10 04/13/2021 1653 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 1500 400 ug/L 2 Barium 7440-39-3 6020B 53 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 1200 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 7.8 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 55 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-018 Description: SS-40-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1145 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 2338 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 2130 SJL 88457 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 23 1.0 mg/L 1 TDS SM 254OC-2011 170 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 56 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-018 Description: SS-40-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1145 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/14/2021 1728 CMS2 04/13/2021 1206 88501 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 57 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-018 Description: SS-40-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1145 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 2006 BPK 04/09/2021 0402 88352 3 3005A 6020B 10 04/14/2021 1345 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 2100 400 ug/L 3 Barium 7440-39-3 6020B 57 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 2000 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 14 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 58 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-019 Description: SS-20-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1230 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/08/2021 2355 AMR 88524 1 (TDS) SM 2540C-2011 1 04/08/2021 2130 SJL 88457 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 4.3 1.0 mg/L 1 TDS SM 254OC-2011 90 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 59 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-019 Description: SS-20-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1230 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/14/2021 1741 CMS2 04/13/2021 1206 88501 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 60 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-019 Description: SS-20-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1230 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 2012 BPK 04/09/2021 0402 88352 2 3005A 6020B 50 04/13/2021 1708 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 2300 2000 ug/L 2 Barium 7440-39-3 6020B 45 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B 2600 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 42 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 61 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-020 Description: SS-02-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1200 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/09/2021 1633 AMR 88729 1 (TDS) SM 2540C-2011 1 04/08/2021 2130 SJL 88457 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 26 1.0 mg/L 1 TDS SM 254OC-2011 170 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 62 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-020 Description: SS-02-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1200 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/14/2021 1744 CMS2 04/13/2021 1206 88501 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 63 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-020 Description: SS-02-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1200 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/09/2021 2018 BPK 04/09/2021 0402 88352 3 3005A 6020B 10 04/14/2021 1352 BPK 04/09/2021 0402 88352 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 2000 400 ug/L 3 Barium 7440-39-3 6020B 58 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B 82 5.0 ug/L 1 Iron 7439-89-6 6020B 2900 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 25 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 64 of 108 Inorganic non-metals Client:ERM NC, Inc. Laboratory ID:WD07090-021 Description: SS-50-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1300 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 04/09/2021 1650 AMR 88729 1 (TDS) SM 2540C-2011 1 04/08/2021 2130 SJL 88457 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 3.7 1.0 mg/L 1 TDS SM 254OC-2011 69 25 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 65 of 108 CVAA Client:ERM NC, Inc. Laboratory ID:WD07090-021 Description: SS-50-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1300 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/14/2021 1747 CMS2 04/13/2021 1206 88501 Parameter Mercury CAS Analytical Number Method Result Q LOQ Units Run 7439-97-6 7470A ND 0.00020 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 66 of 108 ICP-MS Metals Client:ERM NC, Inc. Laboratory ID:WD07090-021 Description: SS-50-WS-20210406 Matrix: Aqueous Date Sampled:04/06/2021 1300 Date Received:04/07/2021 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 04/12/2021 2137 BPK 04/12/2021 0435 88494 Parameter CAS Analytical Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 1700 40 ug/L 1 Barium 7440-39-3 6020B 47 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020B 14 5.0 ug/L 1 Iron 7439-89-6 6020B 2200 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 35 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range NO = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 H = Out of holding time W = Reported on wet weight basis Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Q = Surrogate failure L = LCS/LCSD failure S = MS/MSD failure Page 67 of 108 QC Summary Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 68 of 108 Inorganic non-metals - MB Sample ID: WQ88315-001 Matrix: Aqueous Batch: 88315 Analytical Method: SM 2540C-2011 Parameter Result Q Dil LOQ Units Analysis Date TDS ND 25 mg/L 04/07/2021 2321 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 69 of 108 Inorganic non-metals - LCS Sample ID: WQ88315-002 Matrix: Aqueous Batch: 88315 Analytical Method: SM 2540C-2011 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date TDS 1500 1500 1 99 90-110 04/07/2021 2321 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 70 of 108 Inorganic non-metals - Duplicate Sample ID: WD07090-003DU Matrix: Aqueous Batch: 88315 Analytical Method: SM 2540C-2011 Sample Amount Result %RPD Parameter (mg/L) (mg/L) Q Dil % RPD Limit Analysis Date TDS 360 370 1 2.7 20 04/07/2021 2321 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 71 of 108 Inorganic non-metals - Duplicate Sample ID: WD07090-005DU Matrix: Aqueous Batch: 88315 Analytical Method: SM 2540C-2011 Sample Amount Result %RPD Parameter (mg/L) (mg/L) Q Dil % RPD Limit Analysis Date TDS 270 280 1 2.2 20 04/07/2021 2321 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 72 of 108 Inorganic non-metals - MB Sample ID: WQ88457-001 Matrix: Aqueous Batch: 88457 Analytical Method: SM 2540C-2011 Parameter Result Q Dil LOQ Units Analysis Date TDS ND 25 mg/L 04/08/2021 2036 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 73 of 108 Inorganic non-metals - LCS Sample ID: WQ88457-002 Matrix: Aqueous Batch: 88457 Analytical Method: SM 2540C-2011 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date TDS 1500 1500 1 99 90-110 04/08/2021 2036 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 74 of 108 Inorganic non-metals - MB Sample ID: WQ88524-001 Matrix: Aqueous Batch: 88524 Analytical Method: 300.0 Parameter Result Q Dil LOQ Units Analysis Date Sulfate ND 1 1.0 mg/L 04/08/2021 1215 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 75 of 108 Inorganic non-metals - LCS Sample ID: WQ88524-002 Matrix: Aqueous Batch: 88524 Analytical Method: 300.0 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 20 1 98 90-110 04/08/2021 1323 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 76 of 108 Inorganic non-metals - MS Sample ID: WD07090-OO5MS Matrix: Aqueous Batch: 88524 Analytical Method: 300.0 Sample Spike Amount Amount Result %Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 9.0 10 18 1 90 90-110 04/08/2021 1834 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 77 of 108 Inorganic non-metals - MSD Sample ID: WD07090-OO5MD Matrix: Aqueous Batch: 88524 Analytical Method: 300.0 Sample Spike Amount Amount Result %Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Sulfate 9.0 10 18 N 1 89 0.83 90-110 20 04/08/2021 1851 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 78 of 108 Inorganic non-metals - MS Sample ID: WD07090-014MS Matrix: Aqueous Batch: 88524 Analytical Method: 300.0 Sample Spike Amount Amount Result %Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 14 10 24 1 95 90-110 04/08/2021 2214 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 79 of 108 Inorganic non-metals - MSD Sample ID: WD07090-014MD Matrix: Aqueous Batch: 88524 Analytical Method: 300.0 Sample Spike Amount Amount Result %Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Sulfate 14 10 24 1 92 1.5 90-110 20 04/08/2021 2231 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 80 of 108 Inorganic non-metals - MB Sample ID: WQ88729-001 Matrix: Aqueous Batch: 88729 Analytical Method: 300.0 Parameter Result Q Dil LOQ Units Analysis Date Sulfate ND 1 1.0 mg/L 04/09/2021 1525 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 81 of 108 Inorganic non-metals - LCS Sample ID: WQ88729-002 Matrix: Aqueous Batch: 88729 Analytical Method: 300.0 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 20 1 98 90-110 04/09/2021 1559 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 82 of 108 Inorganic non-metals - MS Sample ID: WD07090-O21MS Matrix: Aqueous Batch: 88729 Analytical Method: 300.0 Sample Spike Amount Amount Result %Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 3.7 10 13 1 98 90-110 04/09/2021 1706 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 83 of 108 Inorganic non-metals - MSD Sample ID: WD07090-O21MD Matrix: Aqueous Batch: 88729 Analytical Method: 300.0 Sample Spike Amount Amount Result %Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Sulfate 3.7 10 14 1 98 0.36 90-110 20 04/09/2021 1723 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 84 of 108 Inorganic non-metals - MB Sample ID: WQ88845-001 Matrix: Aqueous Batch: 88845 Analytical Method: 300.0 Parameter Result Q Dil LOQ Units Analysis Date Sulfate ND 1 1.0 mg/L 04/12/2021 1251 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 85 of 108 Inorganic non-metals - LCS Sample ID: WQ88845-002 Matrix: Aqueous Batch: 88845 Analytical Method: 300.0 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 19 1 97 90-110 04/12/2021 1325 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 86 of 108 Inorganic non-metals - MB Sample ID: WQ88929-001 Matrix: Aqueous Batch: 88929 Analytical Method: SM 2540C-2011 Parameter Result Q Dil LOQ Units Analysis Date TDS ND 25 mg/L 04/14/2021 0020 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 87 of 108 Inorganic non-metals - LCS Sample ID: WQ88929-002 Matrix: Aqueous Batch: 88929 Analytical Method: SM 2540C-2011 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date TDS 1500 1500 1 98 90-110 04/14/2021 0020 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 88 of 108 Inorganic non-metals - Duplicate Sample ID: WD07090-001DU Matrix: Aqueous Batch: 88929 Analytical Method: SM 2540C-2011 Sample Amount Result %RPD Parameter (mg/L) (mg/L) Q Dil % RPD Limit Analysis Date TDS 1600 1600 1 0.63 20 04/14/2021 0020 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 89 of 108 ICP-MS Metals - MB Sample ID: WQ88352-001 Matrix: Aqueous Batch: 88352 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/09/2021 0402 Parameter Result Q Dil LOQ Units Analysis Date Aluminum ND 1 40 ug/L 04/09/2021 1713 Barium ND 1 5.0 ug/L 04/09/2021 1713 Cadmium ND 1 0.50 ug/L 04/09/2021 1713 Chromium ND 1 5.0 ug/L 04/09/2021 1713 Iron ND 1 50 ug/L 04/09/2021 1713 Lead ND 1 1.0 ug/L 04/09/2021 1713 Manganese ND 1 5.0 ug/L 04/09/2021 1713 Selenium ND 1 5.0 ug/L 04/09/2021 1713 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 90 of 108 ICP-MS Metals - LCS Sample ID: WQ88352-002 Matrix: Aqueous Batch: 88352 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/09/2021 0402 Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Aluminum 100 110 1 108 80-120 04/09/2021 1719 Barium 100 100 1 102 80-120 04/09/2021 1719 Cadmium 100 96 1 96 80-120 04/09/2021 1719 Chromium 100 99 1 99 80-120 04/09/2021 1719 Iron 1000 1000 1 100 80-120 04/09/2021 1719 Lead 100 97 1 97 80-120 04/09/2021 1719 Manganese 100 98 1 98 80-120 04/09/2021 1719 Selenium 100 92 1 92 80-120 04/09/2021 1719 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 91 of 108 ICP-MS Metals - MS Sample ID: WD07090-001MS Matrix: Aqueous Batch: 88352 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/09/2021 0402 Sample Spike Amount Amount Result %Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Aluminum 400 100 590 N 1 190 75-125 04/09/2021 1731 Barium 31 100 130 1 99 75-125 04/09/2021 1731 Cadmium ND 100 91 1 91 75-125 04/09/2021 1731 Chromium ND 100 94 1 94 75-125 04/09/2021 1731 Iron 1200 1000 2100 1 96 75-125 04/09/2021 1731 Lead ND 100 97 1 97 75-125 04/09/2021 1731 Manganese 3600 100 3700 10 101 75-125 04/09/2021 2247 Selenium 17 100 150 N 1 128 75-125 04/09/2021 1731 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 92 of 108 ICP-MS Metals - MSD Sample ID: WD07090-001MD Matrix: Aqueous Batch: 88352 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/09/2021 0402 Sample Spike Amount Amount Result %Rec % RPD Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date Aluminum 400 100 620 N 1 217 4.5 75-125 20 04/09/2021 1737 Barium 31 100 130 1 99 0.00 75-125 20 04/09/2021 1737 Cadmium ND 100 92 1 92 0.49 75-125 20 04/09/2021 1737 Chromium ND 100 92 1 92 2.0 75-125 20 04/09/2021 1737 Iron 1200 1000 2000 1 85 5.3 75-125 20 04/09/2021 1737 Lead ND 100 98 1 98 1.9 75-125 20 04/09/2021 1737 Manganese 3600 100 3600 N 10 4.0 2.7 75-125 20 04/09/2021 2253 Selenium 17 100 150 N 1 129 0.41 75-125 20 04/09/2021 1737 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 93 of 108 ICP-MS Metals - MB Sample ID: WQ88494-001 Matrix: Aqueous Batch: 88494 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/12/2021 0435 Parameter Result Q Dil LOQ Units Analysis Date Aluminum ND 1 40 ug/L 04/12/2021 2122 Barium ND 1 5.0 ug/L 04/12/2021 2122 Cadmium ND 1 0.50 ug/L 04/12/2021 2122 Chromium ND 1 5.0 ug/L 04/12/2021 2122 Iron ND 1 50 ug/L 04/12/2021 2122 Lead ND 1 1.0 ug/L 04/12/2021 2122 Manganese ND 1 5.0 ug/L 04/12/2021 2122 Selenium ND 1 5.0 ug/L 04/12/2021 2122 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 94 of 108 ICP-MS Metals - LCS Sample ID: WQ88494-002 Matrix: Aqueous Batch: 88494 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/12/2021 0435 Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Aluminum 100 110 1 110 80-120 04/12/2021 2130 Barium 100 99 1 99 80-120 04/12/2021 2130 Cadmium 100 90 1 90 80-120 04/12/2021 2130 Chromium 100 100 1 102 80-120 04/12/2021 2130 Iron 1000 970 1 97 80-120 04/12/2021 2130 Lead 100 100 1 101 80-120 04/12/2021 2130 Manganese 100 100 1 102 80-120 04/12/2021 2130 Selenium 100 89 1 89 80-120 04/12/2021 2130 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 95 of 108 CVAA -MB Sample ID: WQ88500-001 Matrix: Aqueous Batch: 88500 Prep Method: Analytical Method: 7470A Prep Date: 04/09/2021 1255 Parameter Result Q Dil LOQ Units Analysis Date Mercury ND 1 0.00020 mg/L 04/09/2021 1739 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 96 of 108 CVAA - LCS Sample ID: WQ88500-002 Matrix: Aqueous Batch: 88500 Prep Method: Analytical Method: 7470A Prep Date: 04/09/2021 1255 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.0020 0.0016 1 81 80-120 04/09/2021 1742 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 97 of 108 CVAA - MS Sample ID: WD07090-004MS Matrix: Aqueous Batch: 88500 Prep Method: Analytical Method: 7470A Prep Date: 04/09/2021 1255 Sample Spike Amount Amount Result %Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury ND 0.0020 0.0018 1 90 80-120 04/09/2021 1755 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 98 of 108 CVAA - MSD Sample ID: WD07090-004MD Matrix: Aqueous Batch: 88500 Prep Method: Analytical Method: 7470A Prep Date: 04/09/2021 1255 Sample Spike Amount Amount Result %Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Mercury ND 0.0020 0.0016 1 82 9.3 80-120 20 04/09/2021 1758 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 99 of 108 CVAA -MB Sample ID: WQ88501-001 Matrix: Aqueous Batch: 88501 Prep Method: Analytical Method: 7470A Prep Date: 04/13/2021 1206 Parameter Result Q Dil LOQ Units Analysis Date Mercury ND 1 0.00020 mg/L 04/14/2021 1712 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 100 of 108 CVAA - LCS Sample ID: WQ88501-002 Matrix: Aqueous Batch: 88501 Prep Method: Analytical Method: 7470A Prep Date: 04/13/2021 1206 Spike Amount Result %Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.0020 0.0018 1 89 80-120 04/14/2021 1715 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 101 of 108 CVAA - MS Sample ID: WD07090-018MS Matrix: Aqueous Batch: 88501 Prep Method: Analytical Method: 7470A Prep Date: 04/13/2021 1206 Sample Spike Amount Amount Result %Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury ND 0.0020 0.0019 1 93 80-120 04/14/2021 1731 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 102 of 108 CVAA - MSD Sample ID: WD07090-018MD Matrix: Aqueous Batch: 88501 Prep Method: Analytical Method: 7470A Prep Date: 04/13/2021 1206 Sample Spike Amount Amount Result %Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Mercury ND 0.0020 0.0017 1 86 7.7 80-120 20 04/14/2021 1733 LOQ = Limit of Quantitation ND = Not detected at or above the LOQ N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % = RSD is out of criteria + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 103 of 108 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 104 of 108 PACE ANALYTICAL SERVICES, LLC o 4r o F3 w�'7^� � Gr��`�it72�f 7 �p E ax�aae How i � cis c�^a i* I �I WN r+t 1 h h h 1 ] : r i I 4 nib C 1r i .wj I 4 f z Z p .t , 1§ m 0 op Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 105 of 108 PACE ANALYTICAL SERVICES, LLC I c COG U ca`'� = C1 k Y � 4LIAL 0 z S'4y I �7 " ii55 '� f IYJ Jj ki5 �} ••'} L ua '�J �i -M A I 0 L" K I AA 12"T A w } t` I +i yy C � a m L Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 106 of 108 PACE ANALYTICAL SERVICES, LLC 4 �1 4 ❑ C F I K — ail g � F -. vn. �• v,��u�wa �J s •55` ; � � 9 7 + t �� j I s � J i C: W. 3 i J � �oos 3 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 107 of 108 PACE ANALYTICAL SERVICES, LLC San)pIts ReceiptCl klist tSRCJ (FOEVOUIC-15} RevlSed-9/?W2020 Jrc�r7 '17t+ 1 Is.SuingAuthcfity. Pace eNV-VIM- P€i� i Of 1 Sample Receipt Cbeeldist (SRC) Client GAV C'.colCT Jnspccted Lot 4L WD07090 Meatls ofreceipt: d I'r-ce Client UPS YedEx Other, Yes , N a _Iv$u I - Vv'r ckstody .ePalA prc:ant or- diet�uuicTff Nei NA 2, Ifc: study suers weu'e fres�nt, w(!l'e thf!'y inlid Witwkik�!n'7 pN Scrip ID; tea: ;x C hlorre S..rip IL), NA _ _ fwsted la Jiicz Original tempeizAum upon rev ipt 117crived (Cormcmd) relnprrraturs upon reix{jpt 9v4tirid Snap -Cup ID; HA 2 5 2'2.$ a v,8 31 3 RA jNA C IqA INA Ieth-ad [V]'el1'kptr,11urr Blank Q 1-1_S BUt:iv: Ilt Oun ID; ' IF, Cria CbMet'on TauLLer 0 aO ediod of coolant, Yet rrr D Ice Paco _Q D1ti+ la: NOrte El Yes ❑ids Q ETA If temperatu, c of ari v coriler ex at id 6,4°C, W25 Proj�ecr MWIagur Notified?F' as Woo(14A by. plinric i a tiaii ! hwc-to-taCe (crr k —Quie)- Ye-9No 1 NA 4- Is tho c74111tni mial =11 der's packinjg sli p attamhed to JJs A)rm7 Ye.. No 5- W=pro aroistOdy praced"rr•s (reltnquishedJreceived) FoIIoxred? Yes No 6. Were sauplr; 611s listed oo the COC? Yes N01 7_ WnP sample IrDS listed mn .4 sanl Pie Containers7 V Yes NO1 Vas oo-llection dtt°e & time; fisted on the 00i ? .V" Yes 9. Vas nollectiorkdateRr. bole listed on all =Mplc #LNa csQ 10, Did aiII V4ntainer labelinibmnarion (ID, daretime) aexz with tlw COO o 11. WQrl tests to br rQfornktxf I:sted on t1le CDC? Yes ©No 12: Dili a!;-rnpla5 un-itic in J-m pmpar nontai-Lim for each trrt aadlor in ,good condi tidn (unhixrken, lids on, atc,)? Yes LJ 113. W-m adcquate sample volume available? Y;s No ] . Vsfcrc fll1 a1up1tm moeived widtiu 3- the holdin 1i_wi or49 hours, wfijC1evrr ULNTrMs firs:'? Yes N0 15, VU°em any mny sles ountainers this ' 'excess (Circle 2ti 0 salnpl�i Nu t J istad on C4C? [] i'os. Q Tee �✓ tJ.4 16. For VOA and 1t4K- r 75 satnph�, wore bubbles present L'p"a_sJ e' ('l."cr 6ttti,n it diameter) in ar.y of-tho VOA vials? d 'It ss LJ No NA 1'7- Wr:re. all DjZ0jmet1161T itrient smr,pEcs received At a plc Or- 2? Yea No JAI 4, Vr ere all Cyanide saiytpi es recej- xud ft a pld > 12 and vulyde satnples received m $ 1 I > Y ❑Flo ] 1 ere aL' &p� icab e .yf17 [ 1cy#rrt�-1r�,i{6 }5-1 rfit} < O,Smg;L) samplos free or residua! cd 1un1te'+ ❑ YQ3 0 No T1Nk Z0, Wert dicer remark;?tquesui {i-e, r stCd dilutions, MVIdSD des iV iati;.ns, etc...l correctly franscribed fron the 4 ;'Ic iota OW (Virkme.nt;Wf.non iii ]'jNjS'? Yi x Na 21. 1Vas t>we srote,�umbor listen on the t3wltai iw label° jf, Cluutc g x,} _ Sample Presery_ation Nast be cnmplend far any sariplc(s) inco=tly preserved or with ljQidsp3w_) - Sample(s) k were recuivad inomitcril orascr4 oral were id;U!51Q i accordingly i:i sample rWXiviafg with NA mi., of Circle one: I-12SO4, HNO3, HU, MeDH Lnh% .�R P VA Tim clef Vre :atio.i '4.1 Ifm0T-; than One preservativu is needed, piMoe uotc in the ell— rMelit' bM:o�r_ �linpie(s) r_rti were mcived with bubble. �,6 mm iri diameter. atr�ples(sj vn �vere rece3'iEd wilth TRC>0,5 inFfi. (rFA19 isNo) and wr a '— idjuslew accordingly insanipiereceivirrgwith sodium thinsliifata Na2920,)wEth Skliealy ID: fin barc4jde;;abejSLppjod by. JRG2 Daf� ; 0F1{?7fiLU2I Camrnmis: Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 108 of 108 APPENDIX C GROUNDWATER SAMPLING LOGS www.erm.com Version: 1.0 Project No.: 0588865 Client: R.J. Reynolds Tobacco Co. July 2021 2021-04 Edwards Rd LF Rural Hall GW Report R1.docx WATER MATRIX SAMPLING t+ FIELD DATA FORM Site Name: RJRT Edwards Road Landfill Job #:0551517 Sample Type: Circle one- (Monitor Well, DPT, Surface Water, Potable WSW; other) Sample ID: W, Date: "5 ` .z Sampling Personnel: Andrew H. MtchntpR. Weather Conditions: u/ Partly Cloudy, Cloudy, Rain; Other Time: Well Type: Flush Surface Completion, Stick U pletion Well Locked: es No Lock Present: es No Well Tag Present: Well ID info. on Tag: No Q) No Well Bolted: Yes, No, / Well Cap: es No Well Cap Condition: oo Replace, Other; Well Pad Condition: o Cracked, Replace, Other: Well Location: as Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): Screen Length: 51 0 15, 20 feet -other: Depth to Water (D.T.W): Field Parameters measured % with: l� ,�� Well Diameter: Casing Type: 4, 6, s KSSteel Inches -other: other: Purge Rate: mUrnin Sampling Device: P Ista ic, Monsoon, Grundfos, Bailer, PDB, Other: Tubing Type: Polyethylene Pump Intake (ft below M.P.): 2 5 Measuring Point: Color: z TOC Odor: other: Yes, dro Time: min olume ur ed DTW: feet Temp (°C) pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria 2 F(gallons) (see note+/ below)3 3% 0.1 unit 3% 10% 10 mV - 10%4 v v� q127.0 S 0 d' Ki - 70. ®Y .Z 3,77 , 5 01 Official Sampling Date &Time: � SO Samples Collected: Analysis Requested: Preservative: Notes: (1) - Do not measure depth to bottom of well until after purging and sampling to reduce resuspending fines that may be resting on the well bottom. (2) -Stabilization criteria based on three most recent consecutive measurements. (3) - Total dravdovm In well to be less than 0.1 m (0.32 tt). Purging rate to be lowered as necessary to keep drawdown helow 0.1 m (0.32 fl). Hold Time (days): Lab: WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: RJRT Edwards Road Landfill Job #:0551517 Sample Type: Circle one - (Monitor Well, DPT, Surface Water, Potable WSW; other) WIN Sample ID: ' Date: " Sampling Personnel: Andrew H. MicPMMt . r Weather Conditiponsw Stjnn Partly Cloudy, Cloudy, Rain; Otherl. Time: Well Type: Flush Surface Well Locked: Qed No Well Bolted: Yes, N Well Pad Condition: ood, Additional Comments: Completion, Stic U ompletion Well Tag Present: Lock Present % No Well ID info. on Tag: Well Cap: s, No Well Cap Condition: racked, Replace, Other: Well Location' Grass, No No c c28, Replace, Other; , Concrete, Woods, Other; Total Depth of Well (T.D.): Depth to Water (D.T.W): t't Field Parameters measured with: Screen Length: Well Diameter: Casing Type: 5, 10, 151 20 21 41 s, a PVC, Steel feet -other: Inches -other: other: Purge Rate: mUrnin Tubing Type: Polyethylene Pump Intake (ft below M.P.): Sampling Device: Measuring Point: Color: Peristaltic, Monsoon, Grundfos, Bailer, PDB, Other: TOC other: Odor: Yes, No Time: min Stabalization Criteria Volume Pur ed (gallons) DTW: feet (see note below)3 Temp eC) 3% pH std units 0.1 unit SPC uS/cm 3% r DO m /L 10% r ORP mV 10 mV Turb NTU 10%' % Comments: lL! `dtol�. Official Sampling Date &Time: Samples Collected: Analysis Requested: Preservative: Hold Time (days): Lab: Notes: (i) - Do not measure depth to bottom of vrell until after purging and sampling to reduce resuspending fines that may 6e resting on the well bottom. (2) -Stabilization cdteda based on three most recent consecutive measurements. (3)-Total dravdown in well to be less than 0.1 m (0.32 ft). Purging rate to be lowered as necessary to keep dravdo�m below 0.1 m (0.32 ft). WATER MATRIX SAMPLING { FIELD DATA FORM ERM Site Name: RJRT Edwards Road Landfill Job #:0551517 Sample Type: Circle one - (Monitor Well, DPT, Surface Water, Potable WSW; other) Sample ID: Date: o Sampling Personnel: Weather Conditions: n Andrew H. MiskteaHk Partly Cloudy, Cloudy, Rain; Other Time: Well Type: Flush Surface Well Locked: es, No Well Bolted: Yes, No, /A Well Pad Condition: G oo Completion, Stick U C pletion Lock Present: No Well Cap: es, No Cracked, Replace, Other: Well Tag Present: Well ID info. on Tag: Well Cap Condition: Well Location: Grass, es No Y s No oo Replace, Other; Asphalt, Concrete, _V Other; Additional Comments: Total Depth of Well (T.D.): 7 Depth to Water (D.T.W): t+t r Field Parameters measured w Screen Length: 5, 15, 20 Well Diameter: a, 63 s Casing Type: P Steel feet -other: Inches -other: other: Purge Rate: mUmin Tubing Type: Polyethylene Pump Intake (ft below M.P.): Sampling Device: Penrbtic, Monsoon, Grundfos, Bailer, PDB, Other: Measuring Poi : TOC other: Color: Clew Odor: Yes, I t) Time: min Volume Purged DTW: feet Temp °C std pH units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note below)' +/. 3% +/- 0.1 unit +/- 3% +/- 10% +b 10 mV tQAj +/- 10°�4 r MK 01 52 5b6 0 o 1, L , 9' 3.k d 4 Official Sampling Date &Time: Samples Collected: Analysis Requested: Preservative: Hold Time (days): Lab: Notes: (t) - Do not measure depth to bottom of vrell until after purging and sampling to reduce resuspending fines that may 6e resting on the well bottom. (2) -Stabilization cdteda based on three most recent consecutive measurements. (3) -Total drawdovm in well to be less than 0.1 m (0.32 ft). Purging rate to be lowered as necessary to keep drawdovm below 0.1 m (0.32 ft). WATER MATRIX SAMPLING } FIELD DATA FORM Site Name: RJRT Edwards Road Landfill Job #:0551517 Sample Type: Circle one - (Mo ti ?Well, DPT, Surface Water, Potable WSW; other) Sample ID: M*1� Date:' r Sampling Personnel: Andrew H. N}ieHeaf-R�' Weather Conditions: S n , Partly Cloudy, Cloudy, Rain; Other Time: % t> j0 Well Type: Flush Surface Completion, Stick Upo pletion Well Tag Present: YO No Well Locked: Yes, 1) Lock Present: es; No Well ID info. on Tag: a No Well Bolted: Yes, No, ! Well Cap: N Well Cap Condition: G6 Replace, Other; Well Pad Condition: G Cracked, Replace, Other: Well Location: Grass, Asphalt, Concrete, W o Other; Additional Comments: Total Depth of Well (T.D.): ! Screen Length: 51 10, 15, feet -other: Depth to Water (D.T.W): 0) e't Well Diameter: a, s, a Inches -other: Field Parameters measured with: Pot Casing Type: Steel other: Purge Rate: mUmin Sampling Device: Pej Is Itic, Monsoon, Grundfos, Bailer, PDB, Other: Tubing Type: Polyethylene Measuring Point: TOC other: Pump Intake (ft below M.P.): Color: e Odor: Yes, Qtp Time: min Purged DTW: feet Temp °C pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization(see Criteria 2 Z(gallons) note+/ be loev)3 3% 0.1 unit 3% 10% 10 mV - 10%4 20 It I NO y* c 1 11 cU Official Sampling Date &Time: Samples Collected: Analysis Requested: Preservative: Notes• (1) - Do not measure depth to bottom of vrell until after purging and sampling to reduce resuspending fines that may be resting on the yell bottom. (2) -Stabilization criteria based on three most recent consecutive measurements. (3) - Total dravdovm in well to be Tess than 0.1 m (g.32 ft). Purging rate to be lowered as necessary to keep draadown below 0.1 m (g.32 ft). Hold Time (days): Lab: WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: RJRT Edwards Road Landfill Job #:0551517 Sample Type: Circle oneCw Monitor Well PT, Surface Water, Potable WSW; other) Sample ID: Date: ->S / Z Sampling Personnel: Andrew H. Mi eal R. Weather Conditions: unny, Partly Cloudy, Cloudy, Rain; Other Time: I S S Well Type: Flush Surface Completion, stick Up Completion Well Locked: ` es Lock Present es) No Well Tag Present: Well ID info. on Tag: Yes No es No Well Bolted: Yes, No, /A Well Cap: , No Well Cap Condition: Goo Replace, Other; Well Pad Condition: Goo Cracked, Replace, Other: Well Location: Grass, Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): caU Screen Length: 51 % 15, 20 feet -other: 0 Depth to Water (D.T.W): ttl Field Parameters measured Purge Rate:N Tubing Type: Polyethylene Pump Intake (ft below M.P.): with: f4brZjjR mt./min 11cl J:':�r Well Diameter: g� 4, s, a Casing Type: C/ Steel Sampling Device: Peristaltic, Monsoon, Measuring Point: TOC Color: Odor: Inches -other: other: rundfos Bailer, PDB, Other: other: Yes, No Time: DTW: Temp pH SPC DO ORP Turb min feet CC) std units uS/cm m /L mV NTU E(gallons) Stabalization(see Criteria2 note below)3 +/- 3% +A 0.1 unit +/- 3% +/- 10% +/- 10 mV +/- 10e�4 Comments: 1 l s"S o Its 4 5w q, 6 lb s L>s ao I 668 16.38 6 4 G3 36 4 34 37 010 ,ot G�•3o S cU (0 8 IZt , zo 146 Ly q.5? 3q(�I 5,ig ,� 119:7= ZS Il. c 01161 373 S .C9 1L-tsv LI-O 11)0 5 I�, S�j c(r 65 3�Z L-t z3z LI.83 13 Ih z. Z l Official Sampling Date &Time: OL%lC;��Z Z 3 Preservative: Hold Time (days): Lab: Notes: (1)- Do not measure depth to bottom o(vrell until aRer purging and sampling to reduce resuspending Rnes that may be resting on the well bottom. (2) -Stabilization cdteda based on three most recent consecutive measurements. (3) -Total drakdovm In well to be less than 0.1 m (0.32 R). Purging rate to be lowered as necessary to keep drattdovm below 0.1 m (0.32 R). WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: RJRT Edwards Road Landfill Job #:0551517 Sample Type: Circle one- (Monitor Well, DPT, Surface Water, Potable WSW; other) Sample ID: 4,3 - - CG - Date: G �- p 5 Sampling Personnel: < Zo z_�'— ndrew Micheal R. Weather Conditions: unny, artlyCloudy, Cloudy, Rain; Other Time: J ! 3 Well Type: Flush Surface Completion, Stick Up Completion Well Locked: No Lock Present: No Well Tag Present: Well ID info. on Tag: No Yes, No Well Bolted: Yes, No, Well Cap: es, No Well Cap Condition Vjoocl, Replace, Other; Well Pad Condition: oo , Cracked, Replace, Other: Well Location: _rass Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): 1c.1 I Screen Length: 51 101 153 20 feet -other: 0 Per.1 t;o(CC' Depth to Water (D.T.W): tt1 Field Parameters measured with: n (zz,g0 Well Diameter: Casing Type: 2) 41 ds PVC, ite Inches -other: other: Purge Rate:. I s-U Tubing Type: Polyethylene Pump Intake (ft below M.P.): ml./min ZGU Sampling Device: Measuring Point: Color: Peristaltic, Monsoon, TOC Odor: rund Bailer, PDB, Other: other: Yes, No me ed DTW: feet Temp °C pH std units SPCrDO uS/cm ORP mV Turb NTU Comments: ffaon ons) (see note below)' +/- 3% I ,it I7,o +/- 0.1 unit 6.51 6.41 6•u3 +/- 3% i O 16 5 166 r zl306 �.6 10 mV 355 10%° 6c( 3 56,1br95 I6,�a 6.39 1b� .6z z5Z `-t3.3 ZOO 16.�0 6.3 66 3.35 313 31,44 L5 I;.00 6 �i0 166 q.ZZ 3ZI L9.6 il.o& 04I 1&630 Official Sampling Date &Time:600 Samples Collected: Analysis Requested: Preservative: Hold Time (days): Lab: Notes: (1)- Do not measure depth to hc[[om of v:ell until after purging and sampling to reduce resuspending (nes that maybe resfing on the well bottom. (2) - Stabllizatlon criteda based on three most recent consecutive measurements. (3) - Total draKdovm In well to be less than 0.1 m (0.32 ft). Purging rate to be lowered as necessary to keep dra��down below 0.1 m (0.32 ft). WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: RJRT Edwards Road Landfill Job #:0551517 Sample Type: Circle one Monitor.Wel PT, Surface Water, Potable WSW; other) Sample ID: L�) c. N Zt U'-( U S Date: V C (0 5/ z I Sampling Personnel: Andrew icheal R. Weather Conditions: unny Partly Cloudy, Cloudy, Rain; Other Time: 9 'l UP Well Type: Flush Surface Completion, tick Up Completio Well Tag Present: tAY No Well Locked: <Ye No Lock Present: es No Well ID info. on Tag: (Ye, No Well Bolted: Yes, No, /A Well Pad Condition: o Well Cap: Yes No Cracked, Replace, Other: Well Cap Condition: Well Location: ras o od, Replace, Other; , Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): ( Z Depth to Water (D.T.W): 0) Field Parameters measured with: %%(0Cz-JAF>/;' Purge Rate: n..( �(o mUmin Screen Length: Well Diameter: Casing Type: Sampling Device: 58 101 1510 Q% 4, s, a PV , steel Peristaltic, Monsoon, feet -other: Inches -other: other: rundf , Bailer, PDB, Other: Tubing Type: Polyethylene Pump Intake (ft below M.P.): Measuring Point: Color: TOC Odor: other: Yes, No Time: min Volume Pur ed DTW: feet Temp (°C) pH stdunits SpC uS/cm DO m /L ORP mV Turb NTU �-- I — I• _ _ ^' "— — — Comments: — - Stabalization Criteria (gallons) (see note below)3 +/- 3% +/- 0.1 unit +/- 3% +/- 10% +/- 10 mV +/- 10% I'A s Il•`10 6,Z5 Zc) 1 q 6 • O S' 186 Z 0 1 i6 �G 13L. Ic o6a945 G 05 106 3sbb I1Z IZ )6 iq, l0 6.o-& !}G ` at L4 1 t 36 Zo 25 I " .0 I, 7 el 6.`t7 S, Ct 5 t L6 160 k, zC tot a '*A a( Zlq Z 30 114 ! I G 3U I`t .del S.`t�l I S4 Lot .SK MHz Official Sampling Date &Time: so Samples Collected: Analysis Requested: Preservative: Hold Time (days): Lab: Notes: (1) - Do not measure depth to hottom or vrell until after purging and sampling to reduce resuspending fines that may be resting on the well hottom. (2) - Slahilization criteria based on three most recent consecutive measurements. (3) -Total dravdovm In yell to be less than 0.1 m (0.32 ft). Purging rate to be lowered as necessary to keep drawdown below 0.1 m (0.32 ft). WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: RJRT Edwards Road Landfill Job #:0551517 Sample Type: Circle one =41%tlonitorWRII, DPT, Surface Water, Potable WSW; other) Sample ID: w l - +-•.�Cr Date: U4-1 e�cvC• Z Sampling Personnel: _ c Andrew . Micheal R. Weather Conditions:( Sunn Partly Cloudy, Cloudy, Rain; Other Time: DE�tkD Well Type: Flush Surface Well Locked: Ye , No Completion, -Stick Up Completi6i7 Lock Present: Yes; --No-- — Well Tag Present: Well ID info. on Tag. Yes No No Well Bolted: Yes, No, i /A) Well Cap: Ya, No Well Cap Condition: LQcL J Replace, Other; Well Pad Condition: Good, Cracked, Replace, Other: Well Location Gras), Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): z (, Screen Length: 51 % 15, 20 3 c� feet -other: Depth to Water (D.T.W): ttl Field Parameters measured with: ,- T�t7:k Well Diameter: C2 41 61 s Casing Type: PAC; Steel Inches -other: other: Purge Rate: ti / � v mUrnin Sampling Device: Peristaltic, Monsoon, Gmndfos� Bailer, PDB, Other: Tubing Type: Polyethylene Pump Intake (ft below M.P.): a ., s Measuring Point: Color: TOC Odor: other: Yes, No ime: min Volume Pur ed DTW: feet Temp °C) pH std units SpC uS/cm DO m /L ORP mV Turb NTU Comments: ]Stabalization (gallons) (see noteriteria2 below)3 3% 0.1 unit 3% 10% 10 mV 10%4 Ito `15� tv Z 3 ci 0S"0:1 -3C c> t5 1�.Ux II.45-3 6 4 1 e. 2� r II.SG i�7� v.G3 -70 v o l3_ Id703 II.S� v"1Z 56 c>.0 Official Sampling Date &Time: (✓ ` � � b � l ` � / ocl f Samples Collected: Analysis Requested: Preservative: Notes: (7) - Do not measure depth to bottom of vrell until after purging and sampling to reduce resuspending Rnes that may be resfing on the well bottom. (2)- Stabilizafion criteria based on three most recent consecutive measurements. (3) -Total draxdovm in wall to be less than 0.1 m (0.32 R). Purging rate to be lowered as necessary to keep drawdo�m below 0.1 m (0.32 ft). Hold Time (days): Lab: WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: RJRT Edwards Road Landfill Job #:0551517 Sample Type: Circle one - onitor Well DPT, Surface Water, Potable WSW; other) Sample ID: IZX%) Date: 0 �t /0! z Sampling Personnel: nd ew H. Micheal R. Weather Conditions: nny Partly Cloudy, Cloudy, Rain; Other Time: 3 C> C: ) Well Type: Flush Surface Co Stick Up Completion Well Locked: Yes, 40) Lock Present: Yes, 196) Well Bolted: Yes, No, / Well Cap: es, No Well Tag Present: Well ID info. on Tag: Well Cap Condition: Ye No a No oo ; Replace, Other; Well Pad Condition: Good, Cracked, Replace, Other: Well Location: Grass, Asphalt, oncr Woods, Other; Additional Comments: Total Depth of Well (T.D.): gi �10 t:) Screen Length: 5, 101 151 20 feet -other: oi�c� 3c.�;ce:4c Depth to Water (D.T.W): (t) Field Parameters measured with: Nvt'K 3 A Well Diameter: Casing Type: 21 a, (n� a PvC, tee Inches -other: other: Purge Rate: U Tubing Type: Polyethylene Pump Intake (ft below M.P.): mUmin 'Z u Cj Sampling Device: Measuring Point: Color: Peristaltic, Monsoon, rundfos Bailer, PDB, Other: TOC other: Odor: Yes, No Time: min Volume Pur ed DTW: feet Temp eC std pH units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note below)3 +/- 3% +b 0.1 unit +/- 3% 10% 10 my 10%4 tsc,� c; S tl Z( I� 38 L . (O. L S6 Io'oL O I>✓ CCU C�.GfJ OLz I S 3Z•5 C L(ti (0 Su l 5 12 . sz G sY, i Vigo Lot � 1- �( Z� ZS I� t vG (,: ji `t l�j 0.�1 ( Lt1•u I�.SS �•�S /�f30 c,,�l F3� so.� Official Sampling Date &Time: `j/US 1 Z ( I 18 3 JCS Samples Collected: Analysis Requested: Preservative: Notes: (1) - Do not measure depth to bottom of vrell until after purging and sampling to reduce resuspending fines that may be resting on the yell bottom. (2)-Stabilizatlon criteria based on three most recent consecutive measurements. (3) - Total draxdovm in wall to be less than 0.7 m (0.32 ft). Purging rate to be lowered as necessary to keep draxdown below 0.1 m (0.32 fl). Hold Time (days): Lab: WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: RJRT Edwards Road Landfill Sample Type: Circle one - (Monitor Well, DP Surfar, Job #:0551517 Potable WSW; other) Sample ID: ' u rL(=OQ(LL C.,.) P Te_ IZ Date: r) c. I / U 6 / Z ( Sampling Personnel: Andrew H. Micheal R. Weather Conditions: Sun Partly Cloudy, Cloudy, Rain; Other Time: Well Type: Flush Surface Completion, Stick Up Completion Well Tag Present: Yes, No Well Locked: Yes, No Lock Present: Yes, No Well ID info. on Tag: Yes, No Well Bolted: Yes, No, N/A Well Cap:. Yes, No Well Cap Condition: Good, Replace, Other; Well Pad Condition: Good, Cracked, Replace, Other: Well Location: Grass, Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): screen Length: 53 101 151 20 feet -other: Depth to Water (D.T.W): (1) Well Diameter: 21 4, 61 s Inches -other: Field Parameters measured with: Casing Type: PVC, Steel other: Purge Rate: mUmin Sampling Device: Peristaltic, Monsoon, Grundfos, Bailer, PDB, Other: Tubing Type: Polyethylene Measuring Point: TOC other: Pump Intake (ft below M.P.): Color: Odor: Yes, No Time: min Volume Purged DTW: feet Temp °C) pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note below)3 +/- 3% +b 0.1 unit +/- 3% +/- 10% +/- 10 mV +/- 10%4 tzZ z g.s q6 `I Z. z s 1(92>0 I 80cl S p ZI1 9.56 z sz 61�t•c o Iv�IU (Z,°IS �•c�'� 185 � •�Z ZGr`i sZ• � S _nt 12aI a.ociIr Z� ►Z c� S -9v ,tto It,50 1.i�a s( �.z� za8 8 9 sS-250 11O �7 1&1-( /53 L4( S -60 a ---- -- Pz - 0 5 (I L, 6 i 10 1 ( Sell Z$ 1 yS Lot ITOO 1M• Cb IZ Z00 10.IU Z`10 30rz SS- nZ tz3C) OLA 7 3 146T Z6 Li 374Z• s5-Z Official Sampling Date &Time: / Samples Collected: Analysis Requested: Preservative: Hold Time (days): Notes: (1) - Do not measure depth [o bottom of well until after purging and sampling to red (2) -Stabilization criteria based on three most recent consecutive measurements. (3) -Total dravdovm in wall to be less than 0.1 m (0.32 ft). Purging rate to be low- >nding foes that may be resting on the vrell bottom. _..ary to eep drawdovm helow 0.1 m (0.32 fq. Lab: m m p W tv 5 C) a a -0 00. 4 Q of o 0 ku 3 I 3 3 (D (D N O �p (Ob � N N O. O N Q O O O I Z7 Z 2 wA O N Aj G�% W Lr4 63 W N. �•, N N m �� n c n N N N o 4 a M LYN j � c m a Qj v �✓ � � � .� � s � s s .s a a N N cw N N N r t o Cr! �T1 J 1 O W o C o o 0co 0 3 (D r _ Q � o y N = a S � � N O. v � n � n Q T j cn 1 � w O 3 I 3 3 m m m w 1 G! 0 G=Grab C=Canposite XAqueous Solid Non aw,eau k' b T� `A 4 CD T4 rl 1 Unpres. 1�-,�.1 H2SO4 HNO3 o �1 � r HCI o m � vNaOH Q 5035 Kit m Field Filtered ( (h ` >uc F ores lis 0 0 c Z m c� W 4 O m w m C 4 m 3 3 ]� � A W r N U) � N o, m m W J N n a Q m d O su m m m co m Q '�,� c l � � � � d 4 O (�' c � rJ a � u � CJ � � (n .� c � a n �' � � � o• r c � a a lr 0 e m � �� m c � 7 � rn m � r .tea - �, �� � (D m m � O o n ,�; 0 y y y m m o �� r- Q N -. —i O � ./1 � z y N � � __ � N ( C` � Z w a r, a � � � a v a -n W w C, � N d o. �T � i1 ^J}11 CA �' �C ;- C 0 1 y c 0 O � sv v m m O C) 0 m `D � 3 3 '3o m m m co 3 a � � �_; o Nz 0 fJ n a c m 3 m b ('• � i � � � ) � � o � O lV ��j � /V `'' rr � a -� _ c� � c `� � a c � c� C �� �Lw Y Litt o -,� r3 m m ? __gym � a '1 a `° 1 'o � � ' ,1 C .� o Q � .. r„ (� �. � a' O j m a m `° o 0o z „� y I � 0 �^ m � =1 3 m G=Grab ��c�,pos,ta Solid �� Wueous k' Unpres H2SO4 HNO3 � o y O HCI 2 0 �„ �a NaOH � �~ y a 5035 Kit � Field FiRered Q �_ T m m �rETFlc-S ��c.n m x 0 O =b c w m 0 r � o a m vi O � , n �� 3 v �, �� 'V _� _� w m a 0 n �' a Z 0 m m p 0 m 0 m � (D � �N D � m�� z m D O -� � s. D W �' 1 � n1 � � W O � /ram � „�.r V 3 X o � o � � 6 �� m � � oar -� N r co co (") 1 N Z N � n n O Q Z m � N y 0 m N x ri m a n i lV G=Grab C=Cnmpoalte Aqueous Solid w Non Agveou k' Unpres H2SO4 HNO3 � o y O HCI Z o m� NaOH � 5035 Kit N Field Filtered vu w z 0 a J Q 0 O N O rn < 'w a m zCD D O -U W O. G wZ r v p � � G (p CD D Q7 O CD x o o C7 n m �cncn �Nr co co n J N ERM has over 160 offices across the following countries and territories worldwide Argentina The Netherlands ERM's Charlotte, NC Office Australia New Zealand ERM NC, Inc. Belgium Norway 300 West Summit Avenue, Suite 330 Brazil Panama Charlotte, North Carolina 28203 Canada Peru Chile Poland T: 704-541-8345 China Portugal F: 704-624-7928 Colombia Puerto Rico France Romania www.erm.com Germany Russia Hong Kong Singapore India South Africa Indonesia South Korea Ireland Spain Italy Sweden Japan Switzerland Kazakhstan Taiwan Kenya Thailand Malaysia UAE Mexico UK Mozambique US Myanmar Vietnam The business of sustainability ERM