Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
3405_Forsyth_RJR_RuralHall_Indus_GW_FID1323218_20190621
i, .,,� - �"' t iYy i*., .�^�F.. 'L'•.-sa 'ht'wo�i• y ,� °-_ y ^+ e� "teak rxa.: •��1 ., � °mac �^"x i� R�, ._:+-gyp. 1�!;'�. �_H €� .•/, Yi�J �. J � Groundwater and Surface Water Monitoring Semi - Annual Summary Report — March 2019 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina June 2019 Project No.: 0441331 1 The business of sustainability E RM 15720 Brixham Hill Avenue Telephone: +1 704 541 8345 ERM NC, Inc. Suite 120 Fax: +1 704 624 7928 Charlotte, NC www.erm.com 28277 June 21, 2019 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 — March 2019 Edwards Road Landfill — Permit #34-05 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 March 2019 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, AnMf2P.G. Project Manager 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. Tom Wilson - ERM Mr. Dave Wasiela - ERM ?ENR USE ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1, As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g, naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646, Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): ERM NC, Inc. (consultant) Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Alan Martin E-mail: alan.martin@erm.com Facility name: Facility Address: R.J. Reynolds Industrial Landfill Edwards Road (S.R. 1903) Rural Hall, Forsyth County Phone: 704-541-8345 NC Landfill Rule: Actual sampling dates (e.g., Facility Permit # (.0500 or .1600) October 20-24, 2006) 34-05 0,0503 March 18-19, 2019 Environmental Status: (Check all that apply) Initial/Background Monitoring � Detection Monitoring � Assessment Monitoring ® 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 ❑ Surface water monitoring data Methane gas monitoring data Corrective action data (specify) Other specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete nocation 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. Alan Martin, PG Project Manager 70§641se�s Facility Repr �n%��tiv me (Pri Title �� ` • iazl Signature Date NAW ®y fs � A ERM NC, Inc. - Brixham Hill Avenue, Suite 120, Charlotte, NC 28277 Facility Representative Address 6,+ �K Nose NC Professional Geologic Corporation # C-470 NC PE Firm License Number (if applicable effective May 1, 2009) KRi,1:�i Professional Geologist Seal Revised 6/2009 Signature Page June 2019 Groundwater and Surface Water Monitoring Semi -Annual Summary Report — March 2019 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina Alan Martin P.G. Project Manager ti �:..N D._ ... Thomas M. Wilson, P.G. Principal in Charge ERM NC, Inc. 15720 Brixham Hill Avenue Suite 120 Charlotte, North Carolina 28277 Phone:+1-704-541-8345 © Copyright 2019 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.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 2019-03 Edwards Rd LF Rural Hall GW Report.docx GROUNDWATER AND SURFACE WATER MONITORING CONTENTS SEMI-ANNUAL SUMMARY REPORT — MARCH 2O19 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 APPENDIX A HISTORICAL GROUNDWATER AND SURFACE WATER QUALITY ANALYTICAL DATA APPENDIX B LABORATORY DATA SHEETS APPENDIX C GROUNDWATER SAMPLING LOGS List of Figures Figure 1 Site Location Plan.............................................................. Figure2 Site Plan............................................................................. Figure 3 Groundwater Flow Directions ........................................... Figure 4 Groundwater Sampling Results — September 2018 ......... Figure 5 Surface Water Sampling Results — September 2018....... 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...................................................... 8 8 8 8 8 8 8 8 8 i www.erm.com Version: 1.0 Project No.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 Page i 2019-03 Edwards Rd LF Rural Hall GW Report.docx GROUNDWATER AND SURFACE WATER MONITORING SEMI-ANNUAL SUMMARY REPORT — MARCH 2O19 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 March 2019 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. The March 2019 groundwater and surface water sampling event represents the fourteenth semi-annual monitoring event conducted at the site since the completion of the synthetic cap installation and the drainage improvements. 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 March 18 - 21, 2019 and are summarized in the following table: www.erm.com Version: 1.0 Project No.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 Page 1 2019-03 Edwards Rd LF Rural Hall GW Report.docx GROUNDWATER AND SURFACE WATER MONITORING SEMI-ANNUAL SUMMARY REPORT — MARCH 2O19 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina Sampling and Analyses Plan SUMMARY OF MONITORING PROGRAM Analytical Parameters Sample Metals a Total Dissolved Location I.D. Sulfate Field (EPA 6020B/ (EPA 300.0) Solids Parameters b 7074) (SM 2540C) Groundwater: W-1 ✓ ✓ ✓ ✓ W-2 ✓ ✓ ✓ ✓ W-3 ✓ ✓ ✓ ✓ W-31B ✓ ✓ ✓ ✓ W-5 - - - W-6 ✓ ✓ ✓ ✓ W-7 ✓ ✓ ✓ ✓ W-8 ✓ ✓ ✓ ✓ W-9 ✓ ✓ ✓ ✓ PW-1 ✓ ✓ ✓ ✓ PZ-1 ° Dry, no sample collected PZ-2 ✓ ✓ ✓ ✓ PZ-3 c Dry, no sample collected PZ-4 ✓ ✓ ✓ ✓ PZ-5 ✓ ✓ ✓ ✓ Subtotal 12 12 12 12 Surface Water: SS-01 ✓ ✓ ✓ ✓ 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 and PZ-3 were dry during the March 2019 sampling event. Depth -to -water measurements and groundwater elevations for available monitor wells from the March 2019 sampling event are presented in Table 2. Groundwater flow directions are presented on Figure 3. Groundwater and surface water analytical data from the March 2019 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 September 2018 sampling events are presented in Appendix B. Copies of the sample logs are provided in Appendix C. Groundwater and surface water sample analytical results from the September 2018 sampling event are www.erm.com Version: 1.0 Project No.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 Page 2 2019-03 Edwards Rd LF Rural Hall GW Report.docx GROUNDWATER AND SURFACE WATER MONITORING DESCRIPTION OF WATER QUALITY CONDITIONS SEMI-ANNUAL SUMMARY REPORT — MARCH 2O19 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina 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 March 2019 depth to water measurements, Site groundwater elevations and hydraulic gradients for the Site were calculated as summarized below. Horizontal Hydraulic Gradient - Sa rolite/PWR March 18, 2019 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 11.20 811.48 31.48 180 0.1749 Leak Creek a 780.0 0.00 780.0 W-3 804.43 1.88 802.55 17.05 80 0.2131 Leak Creek a 785.5 0.00 785.5 Average Hydraulic Gradient 0.194 2 Leak Creek bed elevation represents groundwater discharge line Based on the March 2019 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.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 Page 3 2019-03 Edwards Rd LF Rural Hall GW Report.docx GROUNDWATER AND SURFACE WATER MONITORING DESCRIPTION OF WATER QUALITY CONDITIONS SEMI-ANNUAL SUMMARY REPORT — MARCH 2O19 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina Groundwater Seepage Velocity Calculation = Ki/ne where: K = hydraulic conductivity 0.080 ft/day (estimated) i = horizontal hydraulic gradient 0.1940 ft/ft (measured) ne = effective porosity 0.25 estimated Groundwater Seepage Velocity (Saprolite/PWR) = _ (0.08) ( 0.1940) / (0.25) = 6.21 x 10-2 ft/day or 22.7 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 March 2019 groundwater sampling event, nine monitor wells, including PW-1, were sampled utilizing a low flow, low volume sample collection technique. During the event, three piezometers were sampled using a bailer due to insufficient volume for low flow sampling procedures. Piezometers PZ-1 and PZ-3 were dry during the sampling event. Presently, groundwater within the Site contains concentrations of sulfates, total dissolved solids, and four 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 (a third sample was equal to the 2L standard). Iron was detected in eight of the 12 groundwater samples in excess of the NC 2L standard. Manganese were detected in three of the 12 groundwater samples in excess of the NC 2L standard. Chromium (total) was detected in one of the 12 groundwater samples in excess of the NC 2L standard, and Cadmium was detected in one of the 12 groundwater samples in excess of the NC 2L standard. The other metals, lead, barium and selenium, were not detected in any of the groundwater samples in excess of their respective NC 2L standard. Aluminum, which does not have an established NC 2L standard, was detected in six of the 12 groundwater samples at concentrations in excess of background levels as indicated by background monitor well W-6. Dissolved solids were detected in three of the 12 groundwater samples in excess of the NC 2L standard. The elevated concentrations of iron and manganese in samples from the Site monitor wells may be attributable to their natural occurrence in groundwater as indicated by historical sample results from onsite background monitor wells (W-6 and former W-4). The elevated concentrations of metals in the piezometer samples (namely PZ-2 and PZ-5) are likely attributed to very high turbidity and the inability to sample utilizing low flow procedures, due to insufficient water volume. 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 March 2019 samples were collected approximately 6.5 years after the cap installation. Sulfate concentrations from the March 2019 samples from shallow monitor wells W-1 and W-2, located near the limits of waste, indicate a continuing overall trend of stable or decreasing sulfate levels since the installation of the synthetic landfill cap in 2012. The March 2019 sulfate concentrations from shallow monitor well W-3, also near the limits of waste, indicate a continuing trend of fluctuating sulfate levels since completion of the landfill cap installation in September 2012. During the same period, sulfate concentrations at bedrock monitor well W-313, located adjacent to W-3, continue to show an overall stable or decreasing trend. At W-1, a trend of fluctuating concentrations of iron is shown, while manganese and total dissolved solids concentrations remained stable compared to historical sample results prior to installation of the synthetic cap. At W-3, iron concentrations remained below the NC 2L standard and total dissolved solids concentrations have decreased from 2018 to 2019. Manganese concentrations at W-3 were trending upward since installation of the synthetic cap in 2012, www.erm.com Version: 1.0 Project No.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 Page 4 2019-03 Edwards Rd LF Rural Hall GW Report.docx GROUNDWATER AND SURFACE WATER MONITORING DESCRIPTION OF WATER QUALITY CONDITIONS SEMI-ANNUAL SUMMARY REPORT — MARCH 2O19 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina but remain within the range of the historical analytical results and decreased from 2018 (510 pg/L) to 2019 (180 pg/L). Overall, the March 2019 groundwater quality results and the historical concentration trends indicate that groundwater quality improvements are evident in most monitor wells located at the perimeter of the landfill. Elevated precipitation during the previous six months resulted in increased groundwater elevations across the site and may also contribute to groundwater quality improvements at the site during the reporting period. 4.3 Surface Water During the March 2019 sampling event, 11 surface water samples were collected. The March 2019 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 March 2019 sampling event were below the applicable North Carolina surface water standards (NC 2B standards). Manganese and iron were below the applicable North Carolina surface water standards (NC 2B standards) in all of the surface water samples. Sulfate concentrations from the surface water samples with historical results display a generally declining to stable trend when compared to the September 2012 surface water results. Laboratory results from the surface water samples collected indicate concentrations of aluminum in exceedance of the applicable North Carolina surface water standard (NC 2B standard) at all of the 11 sample points, including the upstream (and background) samples at SS-20 and SS-25. Overall, March 2019 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.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 Page 5 2019-03 Edwards Rd LF Rural Hall GW Report.docx GROUNDWATER AND SURFACE WATER MONITORING PRELIMINARY ANALYSIS SEMI-ANNUAL SUMMARY REPORT— MARCH 2O19 Edwards Road Landfill — Permit # 34-05 Rural Hall, Forsyth County, North Carolina 5. PRELIMINARY ANALYSIS The March 2019 monitoring results demonstrate: ■ Sulfate, total dissolved solids and four metals in groundwater samples exceed the NC 2L standards. Concentrations of all detected analytes in groundwater were within the normal range of historical fluctuations. The elevated concentrations of iron and cadmium in the piezometers are not considered representative because the levels are attributed to very high turbidity and the inability to sample utilizing low flow procedures, due to insufficient volume. ■ Sulfate, manganese, iron, and total dissolved solids concentrations in groundwater samples exhibit different trends by constituent and location at the Site. Using sulfate as a primary indicator of landfill - related impacts, the sulfate concentration trends in groundwater, since completion of the landfill cap installation in September 2012, range from stable at W-1, to decreasing at W-2, to fluctuating at W-3. ■ No elevated concentrations of sulfates, metals or total dissolved solids have been detected in the off - site groundwater sample. The March 2019 groundwater sample collected from off -site monitoring well W-9, located to the southeast and side gradient of the landfill, contained a sulfate concentration (12,000 pg/L) which is well below the NC 2L standard (250,000 pg/L) and is consistent with background levels observed in the upgradient monitoring well W-6 (10,000 pg/L). ■ Concentrations of lead, total dissolved solids, manganese, iron and sulfates in all 11 surface water samples did not exceed the applicable NC 2B standards. Concentrations of aluminum detected in surface water samples exceeded the NC 2B standards at all 11 locations, including the two upstream, background locations. The presence of aluminum in the surface water samples is attributed to its natural occurrence in Piedmont soils and groundwater and is not related to the landfill. Concentrations of other detected analytes in surface water were within the normal range of historical fluctuations. Sulfate, manganese, and total dissolved solids concentrations in surface water samples from the Site have generally trended downward or remained stable compared to historical results. There have been no exceedances of surface water quality downstream of the landfill since the installation of the synthetic landfill cap in 2012. Installation of the synthetic cap and construction of drainage improvements over the limits of waste were completed in September 2012. The March 2019 samples were collected approximately 6.5 years after the cap installation and indicate that groundwater quality improvements are evident in the monitoring wells located at the landfill perimeter. The March 2019 surface water quality results indicate that there are no exceedances of the NC 2B standards at any of the 11 surface water monitoring locations. The water quality improvements at the site 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 2019 Submit Water Quality Monitoring Summary Report to NCDEQ December 2019 Conduct Semi -Annual Water Quality Monitoring Event March 2020 Submit Water Quality Monitoring Summary Report to NCDEQ June 2020 www.erm.com Version: 1.0 Project No.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 Page 6 2019-03 Edwards Rd LF Rural Hall GW Report.docx GROUNDWATER AND SURFACE WATER MONITORING REFERENCES SEMI-ANNUAL SUMMARY REPORT — MARCH 2O19 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-Environ mental 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- 05 2012-10-09 Letter correspondence to NCDENR regarding Groundwater Modelling & Water Quality Monitoring, Facility #34-05 2012-11-07 Groundwater Corrective Action Permit Modification Application 2013-10-01 Groundwater Corrective Action Application and Revised Groundwater Modelling Scenarios 2013-10-10 Regulatory approval of Groundwater Corrective Action Application 2013-10-11 Regulatory approval of Construction Quality Assurance for Closure Modification, Permit No. 34-05 2014-02-04 Corrective Action Plan, Permit No. 34-05 2014-02-19 Regulatory approval of Corrective Action Plan Various Groundwater and Surface Water Monitoring Summary Reports — 2010- present ERM ERM ERM ERM NCDENR NCDENR ERM NCDENR ERM www.erm.com Version: 1.0 Project No.: 0441331 Client: R.J. Reynolds Tobacco Co. 2019-03 Edwards Rd LF Rural Hall GW Repon.docx June 2019 Page 7 GROUNDWATER AND SURFACE WATER MONITORING SEMI-ANNUAL SUMMARY REPORT — MARCH 2O19 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 — March 2019 Figure 5 Surface Water Sampling Results — March 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.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 Page 9 2019-03 Edwards Rd LF Rural Hall GW Report.docx Browder Y FX, Q i`�1 A� _ -C-• `�—� _ _ - r Ll W.� l I ID ;.. 3 0 2,000 Feet ea•. y Legend Compliance Boundary ±_ Limits of Permit r Pm 0 J V J 3 Mini INo ERM NC, Inc. ERM `1717 .erm.com 1:24,000 1 inch = 2,000 feet Figure 1 Site Location Map Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina 900 , 00 o t SS-70-,_PZ-4. (803.32) O PZ2 W-7 - noe . (839.51) �PZ-5�� � 7 / SS-40 0 sso � �Pz=1 a , J P ,, ,,�:� _ `� . • ass-o2 `PW 1 /rw-1/� W_2 (859.66) (811.48) `(821.07) Guthrie R. J.,0� �� W-6 Reyrnroids* p B4 SS-50 r (882.12) J# It. ♦ B'S ` O Sprinkle B-9 B-10 0 0 R. J. Reynolds W-4 o a Boyd B-11 o° ^o j raoo I I I 0 300 600 900 Feet W-3 (802.55) 01. B-8 B-7 ♦!a�w 33B��/� Phipps B-12 /vv 0 ,� +` SS-01 \ SS-20 'SS-25 W 00*V� \ (801.32) SS-30 0 Phipps W-5 Ken Stewart B-14 0 SS-10 Don Stewart Hawks SS-15 Don Freedom Baptist \ V I Church Freedom R1JRAL, yq RMANTON RI) Dave Payne �O Freeman G� w w U Legend O Saprolite/PWR Monitor Well O Bedrock Monitor Well O Abandoned Monitor Well Piezometer 0 Soil Boring/Piezometer 1�1 Soil Boring Surface Water Sample Location Streams As -Built Landfill Contours (20') Compliance Boundary „__ Limits of Permit 0 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. 3. Streams estimated based on NC Floodplain Mapping Program, 2008 4. Regional and Local Shallow Groundwater Flow based on groundwater modeling (ERM, 2012) 1:7,200 1 inch = 600 feet Figure 3 Groundwater Flow Direction Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina ERM NC, Inc. �b www.erm.com ERM • y 00 .; W-7 Dul PZ-5 Date 3/20/2019 R. 3/20/2019 ' 'Date Aluminum 96 140 Aluminum Barium 100 110 Barium Cadmium <0.50 1.4 :'' Cadmium Chromium (Total) <5.0 <5.0 Chromium (Total) Iron 1,400 1,600 Iron Lead <1.0 s <1.0 Lead Manganese 29 32 Manganese Selenium <5.0 <5.0 Selenium Sulfate 11,000 11,000 Sulfate Dissolved Solids 180,000 180,000 Dissolved Solids �000 r PW-1 (2l'-326' interval) Date q' Aluminum 3/19/2019 430 '. # ,r�iN►�' "> Barium Cadmium 38 <0.50 Chromium (Total) <5.0 ' Iron 5,300 MINE "4001%, Lead <1.0 Manganese "Alu, 2,700 j, - Selenium 7.8 Sulfate ALM 670,000 .•, poo Dissolved Solids 1,500,000 iO la �. II I/ I , 'J ..�., ...e:. 1 1 I W -6 Date 3/20/2019 Aluminum <40 Barium 42 10�0 Cadmium <0.50 Chromium (Total) 5.5 �•'� rig+ W 8 i PZ2 ✓ N PZ4 , ''' Date 3/20/2019 x4Date 3/19/2019 3/19/2019 Date 3/19/2019 A Aluminum 4500� Aluminum 55 ? i 2,000 Aluminum 130 Barium 36 ' z Barium 240 55 Barium 79 \ Cadmium 1.7, 3.2 Cadmium 1 PZ-3 Cadmium <0.50 \ 3/19/2019 Chromium (Total) 20 Chromium (Total) <5.0 . <5.0 Chromium (Total) <5.0 Iron 390 3,400 Iron 200 Dry, no sample collected Iron 730 x Lead <1.0 o Lead <1.0 �yxx <1.0, Lead <1.0"► Manganese 17 �J Manganese 17 37 Manganese 12 �+ Selenium <5.0 / Selenium <5.0 <5.0 Selenium <5.0 Sulfate 25,000 55,000 Sulfate 17,000 Sulfate 31,000 Dissolved Solids 120,000>!" 160,000 Dissolved Solids 120,000 Dissolved Solids 130,000 Johnston I ." PZ-1 /Y&, 3/19/2019 M/NC Dry, no sample collected Is! SS-80 ...,.� . W-2 O� / PZ-3 SS-90 Date 3/19/2019 �0 _ � \ Aluminum 230 W 8 Barium 150 O PZ-2 Z ^,v S/ Cadmium <0.50 ��/ , Chromium (Total) <5.0 SS-4 Iron 320 i Lead <1.0 PZ 1 J � Manganese 11.0 S-02PPa Selenium <5.0 SSulfate 28,000 2 Dissolved Solids 94,000 °06' / / I W1 IGuthrie Date 3/19/2019 Iron 100 R. J. "�1 )/ �J �Q. Aluminum <20 e Lead <1.0 Reyrnrolds7w. lv_ ;' , j O Barium 20 Manganese <5.0 ; Ns W-6 ♦ B-5 B-4 `/' Q.O Cadmium <0.50 P SS-5 �: � Selenium <5.0� �,.. , O �+ ��." ♦ Sprinkle ��, Chromium (Total) <5.0 Sulfate 10,000 ` W-3 ^., // Freema G Iron 1,300 Dissolved Solids 270,000 _ + N.' r_1 (� n1. Lead <1.0 S NC 2L Ground Water Standard Aluminum NE Barium 700 Cadmium 2 Chromium (Total) 10 Iron 300 Lead 15 Manganese 50 Selenium 20 Sulfate 250,000 Dissolved Solids 500,000 NE = Not Evaluated 0 300 600 900 Feet W-4 0 0 Boyd B-11 Manganese 3,100 1~ ps<. Frierson Selenium 11 A Sulfate 940,000 Dissolved Solids 2,200,000 ISS-20 'SS-25 = l 0l 0' J W 9 Wagner W 3 O ri Date 3/19/2019 Y Y SS-30 hipps ql � <40 B-14 0 / ummum W_5 Ke tewart Kleitchens Barium 28 \Q / Cadmium <0.50 \ Chromium (Total) <5.0 Ken Stewart Iron 230 \ � W-9 W-36 Lead <1.0 Don Stei Date 3/20/2019 Date 3/19/2019 Manganese 180 Aluminum <40 ve Aluminum <40 Selenium 7.4 r " Sulfate 250,000 Barium 110 vart Barium 47 SS-15 Freedom Cadmium <0.50 Cadmium <0.50 QQ Dissolved Solids 600,000 Baptist Chromium (Total) <5.0 Chromium (Total) <5.0 Church Iron <50 Iron 650 Freedc Lead <1.0 Lead <1.0 Churc Manganese <5.0 Manganese 48 g0o Selenium <5.0 Selenium <5.0 O S Sulfate ,000 Sulfate 12,000 Dissolved Solids 270,000 Dissolved Solids 29Q000 -.-CRMgNT o TON RD v 0 900 • ky� Legend O Saprolite/PWR Monitor Well O Bedrock Monitor Well O Abandoned Monitor Well Piezometer 0 Soil Boring/Piezometer f!liiI Soil Boring Surface Water Sample Location Streams As -Built Landfill Contours (20') Compliance Boundary Limits of Permit 0 Parcels 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 4. All concentrations in micrograms per liter (ug/L) 1:7,200 1 inch = 600 feet Figure 4 Groundwater Sampling Results - March 2019 Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina ERM NC, Inc. �5 www.erm.com ERM SS-50 SS-60 Date Aluminum w Barium y Cadmium / Chromium (Total) Iron Lead gc Manganese ' Selenium Sulfate Dissolved Solids 3/18/2019 M0"yy� 1 i ZAluminum 240/ �, r Barium 40 'Cadmium 10.50 " Chromium (Total) <5.0 i .. Iron 740 Lead <1.0;, a Manganese 25 Selenium <5.0 ' Sulfate 3,700 - Dissolved Solids 72,000 0 X 3 0 W S S-20 Date 3/18/2019 _ fAluminum 550 Barium 54 Cadmium <0.50 Chromium (Total) <5.0 Iron 680 ' Lead <1.0 \ Manganese 8.1 O°Lq Selenium <5.0 S� Sulfate 4,300 "ay 'AO Dissolved Solids 84,000 NC 213 Surface Water Standard Aluminum 87 Barium 1000 Cadmium 2 Chromium (Total) 50 Iron 1000 Lead 25 Manganese 200 Selenium 5 Sulfate 250,000 Dissolved Solids 500,000 0 300 600 900 Feet SS-70 < . Date Aluminum Barium Cadmium Chromium (Total) Iron Lead 3/18/2019 Manganese 560 Selenium 41 Sulfate <0.50 Dissolved Solids <5.0 750 <1.0:. 7.9 <5.0 13,000 78,000 SS-50 R. . Reynolds A O Boy �oo ^o 3/18/2019 360 r } 9 45 rP•'v ✓ <0.50 <5.0 500 <1.0 5.7 aJf <5.0'ck 83, 3, 000 �\ 83,000 , 4R / 4*! ss-8o / +' Date 3/18/2019 Aluminum 400 Barium 4)5,, .� Cadmium <0.5 Chromium (Total) <5.Iron 56Lead <1.Manganese <5.Selenium <5.Sulfate 13,00Dissolved Solids 90,00 eoo c& ` Ss- PZ-3 SS -'1- P- -4. w-8 0 iPW�V W 6 '�♦ 70 B O B-9 B-10 ; .,' 6-8 V� B7♦ '= Will B-12 SS-20 ss-25� re d 7� W-5 B-14 0 •10 j 1 Don Stev�rt� SS-25 \� -- Date 3/18/2019 SS-30 Aluminum 610 SS-15 Date 3/18/2019 Barium 51 Freedom Aluminum 360,/le Baptist Cadmium <0.50 Church Barium 54 art Chromium (Total) <5.0 r. I Cadmium <0.50 Iron 7004#1' Chromium (Total) <5.0 Lead <1.0 Iron 880 Manganese 5.5 Lead <1.0 Selenium <5.0 Manganese 19- Sulfate 4,400 Selenium <5.0 Dissolved Solids 69,000 Sulfate 24,000 TO Dissolved Solids 150,000 1-"(;ERM4 RD / / / '' /9oo1 Johnston SS-40 sS-so Date 3/18/2019 Aluminum 140 Barium 45 Cadmium <0.50 Chromium (Total) <5.0-- Iron 340 ,. Lead <1.0 ,f Manganese 7.4 Selenium 0 I Sulfate 20,00000 � Dissolved Solids 110,000J r SS-40 �R� Date 3/18/2019 ,s, Aluminum 160 O� SS-90 Barium 47 �0 Cadmium <0.50 Chromium (Total) <5.0 Iron 480 Lead <1.0 Manganese 9.3 Selenium <5.0 Sulfate 32,000 Dissolved Solids 150,000 G SS-02 Date 3/18/2019 Aluminum 150 Barium 47 Cadmium <0.50 Chromium (Total) <5.0 Iron 530 404 Lead <1.0 ' Manganese 23.0 Selenium <5.0 Sulfate 34,000 Dissolved Solids 170,000 \� %ss-o1 Date 3/18/2019 _ Aluminum 230 \ Barium 51 Cadmium <0.50 Chromium (Total) <5.0 0 Iron 590 Lead <1.0 = Manganese 7.4,- Selenium <5.0? Sulfate 20,000 Dissolved Solids 150.000- W w U • Legend O Saprolite/PWR Monitor Well O Bedrock Monitor Well O Abandoned Monitor Well Piezometer 0 Soil Boring/Piezometer 1�1 Soil Boring Surface Water Sample Location Streams - As -Built Landfill Contours (20') Compliance Boundary _ry Limits of Permit 0 Parcels 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 4. All concentrations in micrograms per liter r (ug/L) { 1 1:7,200 1 inch = 600 feet Figure 5 Surface Water Sampling Results - March 2019 Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina ERM NC, Inc. www.erm.com ERM SULFATE CONCENTRATIONS - MOST RECENT (pg/L) MONITORING WELLS PIEZOMETERS SURFACEWATER ' W-1 W-2 940,000 28,000 PZ-1 ** 11,000 PZ-2 25,000 SS-01 SS-02 20,000 34,000 6 r W-3 250,000 PZ-3** 18,000 SS-10* 11,000 W-313 39,000 PZ-4 31,000 SS-15* 7,500 W-6 10,000 PZ-5 55,000 SS-20 4,300 `. W-7 11,000 SS-25 4,400 Beck W-8 17,000 SS-30 24,000 W-9 12,000 SS-40 32,000 PW-1 670,000 SS-50 3,700 SS-60 13,000 :fir SS-70 14,000 _ K NC Groundwater & Surface Water Standard = 250,000 pg/L SS- 80 13,000 Al T 4 \�ST / O OA o I, rn �J Johnston - Samplecollected inMARCH2O19 unless otherwise noted SS-90 20,000 PZ 3 SS-80 SamplecoIIected in August2009 ** No sample collected. Previous sample results presented. See tables and appendices. B-9 - B-10 0 0 R. J. Reynolds W-4 S� Boyd B-11 o° 000 0 300 600 900 Feet (18,000) W8 ,.. (17,000) * _ Pik`� 70 O sFt SS 40 SS PZ 4 PZ-2 (17 (31',000) (25,000) (11,000) 1 � ' Q SS-60 PZ-5 0) PZ-1 ,. 00 •�,v. ),� W 2 PSs-02 (28,900) PW-1 (670,000) (940,000)�,, Guthrie R. J. Qt W-6 �ylds7 B 4 B5 (10,000) Q ; ,. Sprinkle W-3 ' B-8 (250,000) 4 . jj B-7 (39,0 0) Phipps B-12+ ,400 1 '\ • SS- SS-20 `ASS-25��W 9 (12,000) . SS-30 Q Phipps W-5 / Ken Stewart B-14 Q \ ❑ `Ken Stew SS-10 • I Don Stewart Hawks Dave Stewa SS-15 Don Stewart Freedom Baptist `Mozelle reedom Church Stewart 1- aptist hurch / RU R4L- \� HA<<=GFR MANTON RD SS-90 1� Payne I1 �O Fri an G��� / Frierson �Lg 7 itchens Al 00 s Payne ht: • r kyy Legend Q Saprolite/PWR Monitor Well Q Bedrock Monitor Well Abandoned Monitor Well Piezometer 0 Soil Boring/Piezometer 5j Soil Boring Surface Water Sample Location Water Supply Well Streams - As -Built Landfill Contours (20') compliance Boundary Limits of Permit 0 Parcels Sulfate Isoconcentration Contours 750,000 ug/L 250,000 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 1:7,200 1 inch = 600 feet Figure 6 Sulfate Isocontour Map Groundwater 900 Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina n, a, ERM NC, Inc. 900 so www.erm.com ERM 0 A NORTHWEST .. i LU 0 900 > 800 x N J Cn H W LL 700 z O a W J W 600 X SOUTHEAST SYNTHETIC CAP INSTALLATION LOCAL PERCHED WATER FLOW r COMPLETE 3Q2012 LOCAL GROUND WATER FLOW I now .S .r.r r•r•r•r � r• •- •- •- •- •- •- •r• ti•ti ti ti ti ti {.ti ti.ti.ti ,9 •r•r•r•rtiLANDFILL'rtirtirtirti• _ �r r•l f f r MM UNNAMED r�r•rti•ti W 3 M M vSAPROLIT TRIBUTARY BEDROCK h� ` SULFATES LEAK 250,000 pg/L CREEK ARTESIAN WELL BEDROCK �0 • �� ftft SS-60 y A SULFATES \ 13,000 Ng/L �11 !� �'�� SS-02 ��C SULFATES 34,000 Ng/L BEDROCK F RE �0 AQUIFEh Z �238 FT� L AN �'`F� � W-3B W-7 PW-1 ��!p, ��`,p 0'L SULFATES W-g SULFATES SULFATES �`��, `�O SULFATES 11,000 Ng/L 670,000 lag/L �`sOr� ��/ S/ 12,000 Ng/L 0 200 400 CROSS SECTION LOCATION A 4�'7 W-8 600 I 800 1000 1200 1400 1600 DISTANCE (FEET)® SULFATE CONCENTRATIONS - MOST RECENT (ug/L) MONITORING WELLS PIEZOMETERS SURFACE WATER ` W-1 940,000 PZ-1`" 11,000 SS-01 20,000 W-2 28,000 PZ-2 25,000 SS-02 34,000 v W-3 250,000 PZ-3`" 18,000 SS-10' 11,000 �O W-2 W-313 39,000 PZ-4 31,000 SS-15' 7,500 �P W-6 10,000 PZ-5 55,000 SS-20 4,300 W-1 W-7 11,000 SS-25 4,400 W-1 W-8 17,000 SS-30 24,000 W-9 12,000 SS-40 32,000 jAN30E33SE PW-1 670,000 SS-50 3,700 �'/V-3 SS-60 13,000 �P\GO���G p -3B N20E 15SE SS-70 14,000 (ARTESIAN) NC Groundwater & Surface Water Standard = 250,000 pg/L SS-80 13,000 \ Sample collected in MARCH 2O19 unless otherwise noted SS-90 20,000 \ = Sample collected in August 2009 SCALE IN FEET W-9 *• No sample collected. Previous sample results presented. See tables and appendices. 0 150 300 600 A' 1800 2000 Figure 7 Hydrogeologic Conceptual Model Edwards Road Landfill Permit #34-05 R.J. Reynolds Tobacco Co. Rural Hall, North Carolina ERM NC, Inc. �b www.erm.com ERM ft --- MONITORING WELL W-1 AMSL ug/L MONITORING WELL W-2 AMSL °g- MONITORING WELL W-3 AMSL vv SAPROLITE AQUIFER Synthetic cap 4,000,000 installed 3Q2012 3,500,000 - 3,000,000 2,500,000 2,000,000 R" 1,500,000 - 1,000,000 500,000 0 VV SAPROLITE / PWR AQUIFER Synthetic cap V SAPROLITE / PWR AQUIFER Synthetic cap �VJ 815 installed 3Q2012 installed 3Q2012 3,500,000 816 1,400,000 804 814 803 813 3,000,000 1,200,000 812 802 2,500,000 1,000,000 811 810 801 2,000,000 800,000 808 800 809 1,500,000 - - \ 600,000 806 799 1,000,000 -- 400,000 - -- 804 798 807 1 - 500,000 802 200,000 - - - - 797 �. 805 0 _._._ 800 0 796 01 O^ Di0 0h 61 0�' O^ 00 1" 01 O�' ^^ ^O ^h ^1 ^�' 0q' O^ 93 00 91 01' O^ 03 1 0, O°' ^^ ^3 ^h ^1 ^�' 1-q 1 AO 10 " AO O^ 03 05 01 0l ^^ ^"� ^5 ^1 ^°' ^° ^° ^° ^° ^9 ^9 ,yo �yo do ,yo �yo do do �yo 0o do ^° ^° ^9 ^9 ^9 ^° do �yo do �yo do do �yo �0 00 ,yo ^9 ^° ^° ^9 ^° ^° ryo do ,yo ,yo do ,yo ,yo ryo �o do ug/L MONITORING WELL W-36 AMSL °g/L BACKGROUND MONITORING WELL W-4 & W-6 AMSL °g/L MONITORING WELL W-7 AIL 1,200,000 BEDROCK AQUIFER Synthetic cap installed 3Q2012 1,000,000 810 800,000 809 700,000 808 600,000 800,000 807 500,000 806 600,000 400,000 A/ 805 300,000 400,000 804 200,000 803 200,000 GW Elevati >804.53 802 100,000 0 (artesian) 801 0 888 250,000 BEDROCK AQUIFER, Installed 4Q2010 Synthetic 841 cap installed 3Q2012 840 886 200,000 � 839 - 884 \ 838 150,000 882 -� 837 880 836 100,000 835 878 50,000 834 876 833 874 0 832 ug/L MONITORING WELL W-8 AMSL ug/L MONITORING WELL W-9 AMSL ug/L MONITORING WELL PW-1 AMSL 350,000 812 350,000 3,500,000 PWR AQUIFER, Installed 4Q201 0 BEDROCK AQUIFER, Installed402010 806 300,00o Synthetic cap installed 3Q2012 810 300,00o --Synthetic cap installed 3Q2012 3,000,000 250,000 - 808 250,000 i 804 2,500,000 200,000 L 806 200,000 802 2,000,000 150,000 804 150,000 - 1,500,000 800 100,000 802 100,000 1,000,000 -- 798 50,000 - 800 50,000 500,000 0 - 798 0 796 0 866 864 862 860 858 856 854 852 850 0 ^5 ^1 ^9 01 e° o^ a° 05 01 e° o^ o° o`' 01 0° ^^ ^O ^y ^1 ^° yo �o do �o �o do do �o �o yo ,yo do 10 yo ^9 ^9 ^a ^° ^° ^° ^a �o yo yo do do ,yo ,yo �o yo ryo LEGEND NC2L GW STD NC213 SW STD Sulfates 250,000 ug/L 250,000 ug/L ❑ Total Dissolved Solids 500,000 ug/L 500,000 ug/L Groundwater Table Elevation (above Mean Sea Level) FIGURE SULFATE TRENDS - GROUNDWATER EDWARDS ROAD LANDFILL - PERMIT # 34-05 8 ug/L SURFACE WATER SS-01 1,400,000 1,200,000 1,000,000 800,000 600,000 400,000 200,000 0 0^ 00 ^O ^O ug/L SURFACE WATER SS-30 400,000 350,000 300,000 250,000 200,000 150,000 100,000 50,000 0 ug/L 250,000 200,000 150,000 100,000 50,000 ,LO SURFACE WATER SS-70 0� Y do do do LEGEND NC21- GW STD NC213 SW STC Sulfates 250,000 ug/L 250,000 ug/L ❑ Total Dissolved Solids 500,000 ug/L 500,000 ug/L ug/L SURFACE WATER SS-02 1,000,000 900,000 800,000 700,000 600,000 500,000 400,000 300,000 200,000 100,000 0 ug/L SURFACE WATER SS-40 800,000 700,000 600,000 500,000 400,000 300,000 200,000 100,000 0 Synthetic cap installed 3Q2012 ^6 ry0 �O �O ry0 ry0 �O �O ry0 ry0 ry0 ry0 ug/L SURFACE WATER SS-80 300,000 250,000 200,000 150,000 100,000 50,000 0 ug/L SURFACE WATER SS-25 180,000 160,000 140,000 120,000 100,000 80,000 60,000 40,000 20,000 0 ^t, NO ^1 ^° ^° ry0 �O �O ry0 �O IP O IP ry0 �O 1O ug/L SURFACE WATER SS-60 800,000 700,000 600,000 500,000 400,000 300,000 200,000 100,000 0 ^O ug/L SURFACE WATER SS-90 600,000 Synthetic cap installed 3Q2012 500,000 400,000 300,000 200,000 100,000 0 If, L°^O 'L°^o °^ L°^0 L°^9 'Le TABLE 1 MONITOR WELL CONSTRUCTION DETAILS EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 1 of 1 Depth to Outer Ground TOC Ground- Boring Casing Screened Geologic Well Install Elevation Elevation water (ft Depth Depth Interval Zone ID Date Latitude Longitude (ft MSL) (ft MSL) BTOC) (ft BGL) (ft BGL) (ft BGL) Screened Comments 405 Former supply well, pump removed (8/09): 6 inch dia. gals. casing; Construction details per (son 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 65.49 21.5 21.5-405 Bedrock well yield 25 gpm with no other obvious water -bearing zones below 103 ft (Clayton). Silted in to bottom at 326) NA 10-20 326 ft (video). W-1 10/13/87 36.2500121' -80.2757441° 819.69 822.68 15.18 20.5 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 17.01 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 4.20 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 Artesian 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 24 NA NA 138-188 Bedrock 2 inch dia. PVC, damaged, abandoned 8127103, former background well, replaced with W-6in 2003. W-5 5/17/93 36.24629033°' -80.27862892° " NE NE NM 13-23.5 Bedrock 2 inch dia PVC, Phase 3 permanent MW 2 inch dia. PVC, DWM permit -required sample location, (alternate IDs MW-6), current W-6 8/22/03 36.2490276' -80.2819968° 977.93 980.71 99.51 200 NA 170-200 Bedrock background well, replaced W-4 as background well in 2003 W-7 12/15/10 36.2517944' -80.2798058' 929.51 931.58 95.23 341 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 58.22 129 NA 45-65 PWR 2 inch dia. PVC W-9 12/13/10 36.2469581 ° -80.2750675' 909.35 911.38 110.50 259 NA 229-259 Bedrock 2 inch dia. PVC, Ken Stewart's pasture, B-9 5/20/93 NM 23 NA 2 inch dia PVC, Phase 3 temporary piezometer, no protective well box around well 36.24819778' " -80.28420462° " NE NE 18-22.5 Saprolite B-10 5/19/93 36.24815194' ' -80.28243419° " NM NA 9-13.5 Saprolite 2 inch dia PVC, Phase 3 temporary piezometer, not located October 2009 B-11 5/20/93 36.24695712' " -80.28385595° " NE NE NM 54 NA 48-53 Saprolite 2 inch dia PVC, Phase 3 temporary piezometer, no protective well box around well B-12 5/19/93 36.24765518' " -80.28079913' " NE NE NM 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 NE NM 54 NA 48-53 Saprolite 2 inch dia PVC, Phase 3 temporary piezometer, no protective well box around well PZ-1 3/15/16 36.25134616' " -80.2740505° " NE NE NM 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 NM 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 NM 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 NM 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 NM 5.0 NA 3.0 - 5.0 Alluvium 1 inch dia PVC temporary piezometer NE - Not Established BGL - Below ground level MSL - above mean sea level BTOC - Below top of casing NM - Not Measured PWR = Partially Weathered Rock - Estimated value Survey data by Lawrence Associates, P.A., January 4, 2010, January 4, 2011 & February 28, 2011 RJR71Tables RJRT Ash LF.xlsxl f. Well Construction 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 PW-01 W-01 W-02 W-03 W-03B 920.66 822.68 827.30 804.43 804.32 21.5 10 7 7 190 405 20 17 17 210 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) 10/19/2006 11.59 811.09 13.32 813.98 7.54 796.89 4/27/2007 10.88 811.80 13.96 813.34 6.98 797.45 11/19/2007 13.29 809.39 16.08 811.22 7.78 796.65 4/30/2008 12.84 809.84 14.68 812.62 7.04 797.39 4/30/2009 -- -- 13.23 809.45 15.18 812.12 7.12 797.31 -- -- 10/12/2009 72.00 848.66 14.53 808.15 17.50 809.80 7.63 796.80 -1.22 805.54 4/19/2010 67.00 853.66 10.75 811.93 14.16 813.14 6.37 798.06 -1.05 805.37 10/11/2010 -- -- 12.04 810.64 15.85 811.45 6.99 797.44 -0.89 805.21 1 /5/2011 -- -- 11.97 810.71 13.53 813.77 6.88 797.55 -0.98 805.30 2/28/2011 65.30 855.36 11.66 811.02 14.57 812.73 6.65 797.78 -1.37 805.69 4/20/2011 64.75 855.91 10.92 811.76 14.05 813.25 6.25 798.18 -1.63 805.95 10/17/2011 -- -- 12.55 810.13 15.18 812.12 7.24 797.19 -1.36 805.68 2/6/2012 64.96 855.70 11.97 810.71 13.52 813.78 6.52 797.91 -- -- 3/16/2012 -- -- 11.95 810.73 15.45 811.85 6.64 797.79 9/24/2012 66.03 854.63 11.93 810.75 15.36 811.94 4.87 799.56 4/17/2013 65.80 854.86 11.98 810.70 14.03 813.27 4.51 799.92 9/10/2013 66.75 853.91 13.01 809.67 15.75 811.55 3.45 800.98 4/7/2014 56.15 864.51 11.74 810.94 16.76 810.54 3.29 801.14 9/3/2014 67.28 853.38 14.37 808.31 16.65 810.65 3.29 801.14 4/2/2015 64.75 855.91 13.29 809.39 13.93 813.37 3.78 800.65 9/8/2015 -- -- -- -- -- -- -- -- -- -- 9/10/2015 65.49 855.17 15.18 807.50 17.01 810.29 4.20 800.23 3/8/2016 62.75 857.91 12.42 810.26 13.32 813.98 2.80 801.63 9/6/2016 67.21 853.45 14.92 807.76 16.68 810.62 3.31 801.12 3/27/2017 65.34 855.32 15.50 807.18 15.33 811.97 3.89 800.54 9/25/2017 65.50 855.16 16.02 806.66 16.89 810.41 3.32 801.11 3/5/2018 66.00 �854.66 16.10 806.58 11.90 815.40 4.45 799.98 9/12/2018 65.44 855.22 15.88 806.80 16.95 810.35 4.24 800.19 3/19/2019 61.00 859.66 11.20 811.48 6.23 821.07 1.88 802.55 0.00 804.32 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 3 Path : C:\Users\Julia.Welch\Desktop\RJRT 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 W-05 W-06 W-07 W-08 W-09 NE 980.71 931.58 861.67 911.38 13 170 42 45 229 23.5 200 341 65 259 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) 10/19/2006 99.00 881.71 4/27/2007 94.48 886.23 11/19/2007 105.00 875.71 4/30/2008 99.29 881.42 4/30/2009 -- 98.28 882.43 10/12/2009 10.08 99.64 881.07 4/19/2010 8.38 98.29 882.42 10/11/2010 9.73 98.93 881.78 -- -- -- -- -- -- 1 /5/2011 9.67 98.92 881.79 94.73 836.85 52.67 809.00 110.47 800.91 2/28/2011 9.50 99.01 881.70 94.59 836.99 53.45 808.22 112.03 799.35 4/20/2011 7.85 98.42 882.29 94.20 837.38 53.54 808.13 110.03 801.35 10/17/2011 -- 99.41 881.30 -- -- -- -- -- 2/6/2012 99.22 881.49 94.71 836.87 54.74 806.93 109.84 801.54 3/16/2012 99.05 881.66 -- -- -- -- -- -- 9/24/2012 99.63 881.08 96.05 835.53 55.47 806.20 110.26 801.12 4/17/2013 99.04 881.67 95.80 835.78 57.4 804.27 108.62 802.76 9/10/2013 98.86 881.85 94.71 836.87 54.20 807.47 110.23 801.15 4/7/2014 98.23 882.48 95.26 836.32 54.01 807.66 110.86 800.52 9/3/2014 98.93 881.78 94.90 836.68 52.78 808.89 110.68 800.70 4/2/2015 99.45 881.26 94.52 837.06 56.22 805.45 110.50 800.88 9/8/2015 -- -- -- -- 58.22 803.45 110.50 800.88 9/10/2015 99.51 881.20 95.23 836.35 -- -- -- -- 3/8/2016 98.62 882.09 93.95 837.63 59.01 802.66 110.06 801.32 9/6/2016 98.90 881.81 94.05 837.53 53.19 808.48 110.11 801.27 3/27/2017 99.10 881.61 94.41 837.17 56.00 805.67 109.90 801.48 9/25/2017 99.68 881.03 95.01 836.57 56.96 804.71 109.30 802.08 3/5/2018 99.94 880.77 94.60 836.98 60.60 801.07 110.30 801.08 9/12/2018 100.05 880.66 94.83 836.75 61.60 800.07 110.33 801.05 3/19/2019 98.59 882.12 92.07 839.51 58.35 803.32 110.06 801.32 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 2 of 3 Path : C:\Users\Julia.Welch\Desktop\RJRT 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 B-09 B-12 NE NE 18 3.5 22.5 8 Saprolite Saprolite Date Depth to Water (ft BTOC) Groundwater Elev (ft MSL) Depth to Water (ft BTOC) Groundwater Elev (ft MSL) 10/19/2006 4/27/2007 11 /19/2007 4/30/2008 4/30/2009 -- -- 10/12/2009 20.40 10.26 4/19/2010 18.78 6.18 10/11/2010 21.63 9.40 1/5/2011 22.05 9.05 2/28/2011 22.63 -- 4/20/2011 21.45 5.46 10/17/2011 -- -- 2/6/2012 3/16/2012 9/24/2012 4/17/2013 9/10/2013 4/7/2014 9/3/2014 4/2/2015 9/8/2015 9/10/2015 3/8/2016 9/6/2016 3/27/2017 9/25/2011 3/5/2018 9/12/2018 3/19/2019 Notes: NE = Not Established MSL = above mean sea level BTOC = Below Top of Casing PW R = 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 3 of 3 Path : C:\Users\Julia.Welch\Desktop\RJRT TABLE 3 GROUNDWATER AND SURFACE WATER ANALYTICAL RESULTS EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA 1 of 1 R 0 ui v Analyte m c rn C •E E E y R N L 0 a R JT o N o J 2 rn (1) G NC 2L Groundwater Standard NE 700 2 10 300 15 50 20 250,000 500,000 NC 213 Surface Water Standard 87 1,000 2 50 1,000 25 200 5 250,000 500,000 Sample Location/ID I Sample Date Groundwater Monitoring Wells PW-01 3/19/2019 430 38 < 0.50 < 5.0 5,300 < 1.0 2,700 7.8 670,000 1,500,000 W-01 3/19/2019 < 40 20 < 0.50 < 5.0 1,300 < 1.0 3,100 11 940,000 2,200,000 W-02 3/19/2019 230 150 < 0.50 < 5.0 320 < 1.0 11 < 5.0 28,000 94,000 W-03 3/19/2019 < 40 28 < 0.50 < 5.0 230 < 1.0 180 7.4 250,000 600,000 W-03B 3/19/2019 < 40 47 < 0.50 < 5.0 650 < 1.0 48 < 5.0 39,000 290,000 W-06 3/20/2019 < 40 42 < 0.50 5.5 100 < 1.0 < 5.0 < 5.0 10,000 270,000 W-07 3/20/2019 96 100 < 0.50 < 5.0 1,400 < 1.0 29 < 5.0 11,000 180,000 W-07 (DUP) 3/20/2019 140 110 < 0.50 < 5.0 1,600 < 1.0 32 < 5.0 11,000 180,000 W-08 3/20/2019 450 240 < 0.50 20 730 < 1.0 17 < 5.0 17,000 130,000 W-09 3/20/2019 < 40 110 < 0.50 < 5.0 < 50 < 1.0 < 5.0 < 5.0 12,000 270,000 PZ-01 DRY NO SAMPLE COLLECTED PZ-02 3/19/2019 55 1 36 1.7 < 5.0 390 < 1.0 17 < 5.0 25,000 120,000 PZ-03 DRY NO SAMPLE COLLECTED PZ-04 3/19/2019 130 79 1.0 < 5.0 200 < 1.0 12 < 5.0 31,000 120,000 PZ-05 3/19/2019 2,000 55 3.2 < 5.0 3,400 < 1.0 37 < 5.0 55,000 160,000 Surface Water SS-01 3/18/2019 230 51 < 0.50 < 5.0 590 < 1.0 7.4 < 5.0 20,000 150,000 SS-02 3/18/2019 150 47 < 0.50 < 5.0 530 < 1.0 23 < 5.0 34,000 170,000 SS-20 3/18/2019 550 54 < 0.50 < 5.0 680 < 1.0 8.1 < 5.0 4,300 84,000 SS-25 3/18/2019 610 51 < 0.50 < 5.0 700 < 1.0 5.5 < 5.0 4,400 69,000 SS-30 3/18/2019 360 54 < 0.50 < 5.0 880 < 1.0 19 < 5.0 24,000 150,000 SS-40 3/18/2019 160 47 < 0.50 < 5.0 480 < 1.0 9.3 < 5.0 32,000 150,000 SS-50 3/18/2019 240 40 < 0.50 < 5.0 740 < 1.0 25 < 5.0 3,700 72,000 SS-60 3/18/2019 560 41 < 0.50 < 5.0 750 < 1.0 7.9 < 5.0 13,000 78,000 SS-70 3/18/2019 360 45 < 0.50 < 5.0 500 < 1.0 5.7 < 5.0 14,000 83,000 SS-80 3/18/2019 400 45 < 0.50 < 5.0 560 < 1.0 < 5.0 < 5.0 13,000 90,000 SS-90 3/18/2019 140 45 < 0.50 < 5.0 340 < 1.0 7.4 < 5.0 20,000 110,000 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 P:\Projects\0502068 R.J. Reynolds Tobacco Co. Quarterly Inspections.AM\05 Routine Monitoring & Inspections\01 GW Monitoring\2019-03 GW Monitoring\Tables\Excel_JW\Table 3 Revised.xlsx TABLE 4 GROUNDWATER AND SURFACE WATER FIELD PARAMETER RESULTS 1 of 1 EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA E O N fn y = a1 r Z W E O r o N L •y V O f0 C ' N E - E r M w Anal to CL tj v O ao h a E NC 2L Groundwater Standard 6.5 - 8.5 NE NE NE NE NE NC 213 Surface Water Standard 6.0 - 9.0 NE NE NE NE NE Sample Location/ID Sample Date Groundwater Monitoring Wells PW-01 3/19/2019 6.4 14.7 1984 5.73 3.2 0.49 W-01 3/19/2019 6.3 14.9 2740 1.39 -110 0.67 W-02 3/19/2019 5.3 10.9 126 9.39 142 0.69 W-03 3/19/2019 6.2 13.5 858 2.04 291 1.77 W-03B 3/19/2019 7.2 10.7 460 3.63 71.3 3.17 W-06 3/20/2019 9.5 15.6 435 3.18 80.7 0.68 W-07 3/20/2019 6.5 15.7 267 21.3 135 2.28 W-07 3/20/2019 6.5 15.7 267 21.3 135 2.28 W-08 3/20/2019 5.4 12.7 128 20.6 158 6.89 W-09 3/20/2019 11.3 17.9 798 1.51 -230 0.31 PZ-01 DRY, no sample collected. PZ-02 3/19/2019 6.0 1 8.3 1 192 60.9 157 6.20 PZ-03 DRY, no sample collected. PZ-04 3/19/2019 7.2 8.3 171 15.7 183 5.06 PZ-05 3/19/2019 5.8 8.0 211 120 174 4.39 Surface Water SS-01 3/18/2019 7.7 11.7 212 9.98 213 13.5 SS-02 3/18/2019 6.9 10.7 250 7.68 175 12.3 SS-20 3/18/2019 7.5 10.5 70.3 13.2 219 8.86 SS-25 3/18/2019 7.8 10.3 70.3 14.4 227 8.44 SS-30 3/18/2019 7.9 11.5 239 13.0 217 10.1 SS-40 3/18/2019 7.4 10.4 231 7.92 176 12.3 SS-50 3/18/2019 7.5 9.7 73.0 11.8 146 8.69 SS-60 3/18/2019 7.2 11.2 90.7 12.6 213 12.5 SS-70 3/18/2019 7.5 11.0 96.0 10.2 210 10.5 SS-80 3/18/2019 7.6 9.9 96.8 9.89 196 9.74 SS-90 3/18/2019 7.5 1 9.8 1 151 18.021 171 1 12.3 Notes: NE - Not established Bold with gray background indicates exceedance of applicable NC Groundwater or Surface Water Standard GROUNDWATER AND SURFACE WATER MONITORING SEMI-ANNUAL SUMMARY REPORT — MARCH 2O19 APPENDIX A HISTORICAL GROUNDWATER AND SURFACE WATER QUALITY ANALYTICAL DATA www.erm.com Version: 1.0 Project No.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 2019-03 Edwards Rd LF Rural Hall GW Report.docx APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 1 of 9 v C1 m z ° a 'm CD0 CD ° D n 3 m (n v m m Cn 3 3> > A O p 3 �' D w n o n °o '' D CD � v_> CD z U) c o n0 mm nm d 0 C N c �a of na Oy 3X o Sample m - r v (n Z3 iv o 2 r R' G Cr m m Location / ID Date ' ci 3 3 -9 3 o � n m � 3 0 X m m a m M 0 6 2 v° 'm 3 N° o M � n NC 2L Ground Water Standard 3,5001 10 700 2 2 10 1,000 7 300 1,000 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5-8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 50 25 200 2 0.012 5 0.06 50 10,0002 250'0002 500'0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 4/29/1988 8,030 <10 235 - 17,400 <5.0 1,100 <0.20 <10 <10 31 2,200 130,000 156,000 2,240 5.9 W-1 7/13/1989 <10 100 <2.0 <20 <5.0 - <0.20 5 <10 <20 - -- - (RHMW-001) 9/24/1990 5,620 <10 189 <2.0 <20 <20 8,900 <5.0 150 <0.20 59 <10 <20 710 13,500 185,000 13,000 6.3 19.3 195 -- 10/24/1991 161 <10 346 <2.0 <20 <20 150 <5.0 97 <0.20 23.9 <10 <20 238 126,000 303,000 12,000 6.2 20.3 425 3/26/1992 2,850 <10 736 <2.0 <20 <20 833 <5.0 1,830 0.32 21.9 <10 38 1,250 123,000 482,000 14,000 6.6 9.3 682 9/30/1992 <10 120 <2.0 <20 <20 <5.0 310 <0.20 32 <10 <20 382 292,000 798,000 5,000 5.9 17.8 1,153 3/31/1993 364 <10 137 <2.0 <20 <20 1,130 <5.0 2,230 <0.20 13.2 <10 33 550 486,000 1,169,000 33,000 5.5 16.1 1,587 9/17/1993 28,600 <10 697 3.8 <20 44 59,700 13 3,490 <0.20 5.1 <10 195 925 565,000 1,643,000 6,000 5.9 18.0 2,310 well replaced 11/93 3/30/1994 5,320 <10 545 <2.0 <20 20 18,800 8 505 <0.20 6 <10 107 390 633,000 1,680,000 5.6 15.2 1,250 9/30/1994 1,810 <10 <250 <2.0 <20 22 9,960 <F n 4,470 <0.20 13 <10 19 450 758,000 2,420,000 123,000 6.0 18.1 3,010 3/31/1995 24,000 <10 1,250 <2.0 <20 26 53,900 11 1,580 <0.20 12 <10 115 850 797,000 2,140,000 5.9 15.8 2,820 9/29/1995 7,650 <10 367 q <20 24 18,800 10 4,020 <0.20 12 <10 1,000 464,000 2,780,000 4,040 4.5 16.2 3,720 3/20/1996 149,000 <10 960 50 = 200 220 63 11,400 <0.20 <10 <10 695 2,320,000 2,670,000 8,750 6.5 15.0 3,060 9/27/1996 7,110 <10 <250 <2.0 <20 <20 22,600 7 2,300 <0.20 <10 <10 51 1,520 1,320,000 2,970,000 3,810 6.1 19.0 3,350 3/29/1997 2,990 <10 <250 <2.0 <20 <20 16 2,340 <0.20 <10 <10 72 1,200 1,360,000 2,860,000 6,870 6.0 14.0 1,890 9/17/1997 2,940 <10 <250 Emill <20 <20 12,900 6 3,680 <0.20 33 <10 136 1,700 1,300,000 3,110,000 5,290 6.3 17.0 3,540 3/27/1998 2,400 <10 <250 <2.0 <20 <20 7,830 2,340 <0.20 16 <10 <20 575 1,060,000 3,040,000 3,640 6.5 19.6 627 9/30/1998 2,350 <10 <250 <2.0 <20 <20 5,180 15 2,710 <0.20 21 <10 <20 1,050 1,030,000 3,210,000 17,500 6.2 20.0 1,250 6.4 20.8 9/30/1998 1,250 <10 <250 <2.0 <20 <20 4,980 2,720 <0.20 30 <10 <20 1,100 1,040,000 3,320,000 9,250 3/31/1999 1,820 <10 <250 <2.0 <20 <20 4,690 10 2,450 <0.20 15 <10 <20 750 1,830,000 3,230,000 8,820 5.6 17.0 1,610 9/29/1999 1,650 <10 <250 <2.0 <20 <20 4,780 8 2,790 <0.20 31 <10 <20 440 2,060 3,440,000 3,730 5.7 19.0 1,980 9/15/2000 979 <10 <250 <2.0 <20 <20 3,200 8 2,930 <0.20 ' 22 <10 <20 800 1,540,000 3,480,000 13,300 5.8 18.0 1,040 3/16/2000 1,820 <10 <250 <2.0 <20 <20 3,360 6 2,840 -0.20 <10 <10 31 402 1,390,000 3,330,000 3,930 3/23/2001 226 <10 <250 <2.0 <20 <20 1,860 10 3,180 <0.20 <10 <10 <20 370 1,260,000 3,320,000 6,130 6.2 17.0 1,090 10/4/2001 728 <10 <250 2 <20 <20 3,140 9 2,890 <0.20 <10 <10 37 430 1,420,000 3,380,000 31,000 8.0 21.0 3,300 3/28/2002 1,010 <10 <250 <2.0 <20 20 3,600 8 3,270 <10 <10 48 350 1,220,000 3,310,000 3,430 6.0 15.0 1,090 10/3/2002 8,960 <10 <250 2 <20 <20 14,000 8 3,910 <0.20 <10 <10 51 740 1,330,000 3,210,000 3,190 6.3 18.0 1,280 3/25/2003 1,420 <10 <250 <2.0 <20 <20 2,770 7 3,540 <0.20 <10 <10 25 1,210 1,130,000 3,310,000 3,210 6.4 19.0 910 10/2/2003 402 <10 414 <2.0 <20 <20 2,330 5 3,840 <0.20 <10 <10 <20 1,970 1,350,000 3,470,000 3,520 5.9 20.0 3,210 4/28/2004 1,440 <10 <250 <2.0 <20 <20 6,890 12 3,920 <0.20 <10 <10 <20 1,130 1,350,000 3,580,000 5,130 15.1 3,670 10/26/2004 7,450 <10 <250 <2.0 <20 21 20,100 10 4,800 <0.20 <10 <10 <20 438 1,310,000 3,630,000 3,100 -- 3,510 4/27/2005 697 <10 <250 2 <20 <20 3,990 10 4,080 <0.20 <10 <10 <20 408 1,820,000 3,601,000 3,450 3,610 10/20/2005 9,030 <10 <250 <2.0 <20 283 18,400 15 3,920 0.20 <10 <10 104 449 790,000 3,520,000 52,000 2,370 10/19/2006 214 <10 <250 <2.0 <20 <20 926 6 4,160 <0.20 <10 <10 56 383 1,790,000 3,310,000 3,740 2,120 4/27/2007 787 <10 <250 <2.0 <20 <20 1,250 <5.0 3,550 <0.20 <10 <10 <20 484 1,300,000 3,390,000 6,350 4,510 11/19/2007 186 <10 <250 <2.0 <20 <20 778 <5.0 4,080 <0.20 <10 <10 <20 178 1,950,000 3,430,000 3,950 3,460 4/30/2008 291 <10 <250 <2.0 <20 <20 536 <5.0 3,870 <0.20 <10 <10 <20 158 1,920,000 3,410,000 2,990 3,590 10/29/2008 <0.100 <10 25.8 0.32 <10 <10 427 4.9 3,990 <2.0 <10 <10 <10 240 1,640,000 3,310,000 4,950 3,840 4/30/2009 <0.100 <10 30.5 3.44 <10 4.9 599 13.1 4,560 <2.0 <10 1.44 <10 101 1,890,000 3,370,000 6,060 3,860 10/12/2009 98 2.9 22 <1.0 2 1.1 410 <5.0 4,000 <2.0 <20 0.5 <0.30 280 1,500,000 3,100,000 77,900 6.1 14.9 4,620 14 87 3.32 4/20/2010 3,500 <10 130 <1.0 12 <10 6,000 <5.0 4,200 <2.0 <20 <5.0 <0.030 670 1,500,000 3,100,000 56,500 6.1 16.5 11,800 58 119 <0.01 10/11/2010 63 6.7 27 <1.0 0.9 <25 300 1.3 5,000 <2.0 33 1.3 12 780 1,400,000 3,100,000 26,600 6.1 20.4 2,990 110 147 <0.01 4/22/2011 470 6.8 43 <0.1 <5.0 15 2,900 <1.0 4,800 <0.10 <1.0 <10 530 1,300,000 3,000,000 3,400 6.2 13.1 2,780 406 150 0.58 10/17/2011 1,550 <5.0 66.2 <1.0 <5.0 51.7 2,640 <5.0 4,400 '0.20 <10 <5.0 <10 1,150,000 2,620,000 25,700 6.7 20.1 3,740 73 130 0.64 3/16/2012 <0.10 <5.0 24.4 <1.0 <5.0 5 2,640 <5.0 4,480 <2.0 <10 6.8 <10 270 1,190,000 3,860,000 21,700 6.2 18,2 3,547 1 44 0,48 9/24/2012 279 <2.7 32.2 <50 <2.0 <2.0 494 <0.0040 4,580 <0.10 <5.0 <2.5 <5.0 450 1,500,000 2,890,000 6.5 19.6 3,750 9.6 312 <0.01 4/18/2013 501 <0.01 35.2 <1.0 <5.0 <5.0 692 <5.0 4,590 <2.0 <0.01 <5.0 <0.01 360 1,380,000 2,610,000 23,500 6.3 17.5 3,354 8.0 -442 0.32 Tables RJR TAsh LF.xlsx/Table A1-Historic Groundwater APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 2 of 9 v n m D n 3 2)v Z N 0 o m m ID (n 3 n 3 3 o X O p > 07 ° n 3 o n _0 0 7'o m cn m z U c v 0 m 0 v 0 C Z 0 L7 ° c v x0 m 3< o Sample 0' C C C 0 _3 C 'O _ O r C � C < N l 0 O O "O U O' C O G C 2_ 3 _ 0 N Location / ID Date 3 c; 3 3 3 � N n (Oil m 3 7 0 m m Q m 0 5' x m 1z 0 =? (D 0 O_ NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 7 300 1,000 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 25 200 2 0.012 5 0.06 50 10,0002 250'0002 500'0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 W-1 9/10/2013 117 <0.01 34 <1.0 <5.0 <5.0 290 <5.0 4,920 <2.0 <0.01 <5.0 <0.01 197 1,370,000 2,900,000 27,600 6.2 22.5 3,067 7.3 49 0.29 (continued) 4/7/2014 156 NA 24.8 <1.0 <5.0 NA 360 4,750 NA <10 NA NA NA 1,160,000 2,850,000 32,300 6.2 11.9 3,406 7.9 374 1.46 9/4/2014 <0.100 NA <5.0 <1.0 5.9 NA 297 <5.0 4,600 NA NA NA NA 1,450,000 2,950,000 NA 6.2 20.0 2,940 6.1 84 0.75 4/3/2015 212 NA 24.5 <1.0 <5.0 NA 500 5.3 4,510 NA FF4 NA NA NA 1,260,000 241,000 NA 6.4 17.9 2,676 5.1 77 0.66 9/10/2015 330 NA 38 1.0 0.88 NA 850 <10 4,900 NA <20 NA NA NA 1,200,000 2,700,000 NA 6.4 23.0 3,220 0.0 225 1.13 3/8/2016 <1000 NA 37 0.24 <5 NA 2,000 <1 5,300 NA any NA NA NA 1,200,000 2,600,000 NA 6.4 20.5 3,176 8.3 63 0.38 9/8/2016 <40 NA 22 0.38 <5 NA 1,400 <1 4,800 NA <1 NA NA NA 1,100,000 2,500,000 NA 6.8 22.3 2,905 1.8 -1.5 0.80 3/29/2017 280 NA 39 <0.5 <5 NA 1,900 0.28 5,100 NA 4.1 NA NA NA 1,200,000 2,600,000 NA 6.4 18.7 3,060 9.7 142.5 0.34 9/27/2017 190 NA 32 <0.50 <5.0 NA 860 '.0 5,200 NA <5.0 NA NA NA 1,200,000 2,700,000 NA 6.4 22.9 3,020 5.6 139.0 0.00 3/6/2018 930 NA 56 <0.50 1.8 NA 7,200 2.4 4,700 NA 5.6 NA NA NA 1,200,000 2,600,000 NA 6.6 12.7 3,182 28.0 260.0 0.38 9/12/2018 <40 NA 26 <0.50 <5.0 NA 920 <1.0 5,200 NA <5.0 NA NA NA 1,200,000 2,700,000 NA 6.2 23.8 2,949 2.5 74.5 0.60 3/19/2019 <40 NA 20 < 0.50 < 5.0 NA 1,300 <1.0 3,100 NA 11 NA NA NA 940,000 2,200,000 NA 6.4 14.7 1,984 5.7 3.2 0.49 1/16/1990 <10 210 <2.0 <20 <5.0 0.2 <10 <10 6.1 W-2 9/24/1990 850 <10 219 8.3 <20 <20 1,400 <5.0 9,900 <0.20 <10 <10 - 41,000 533,000 14,000 6.2 16.7 717 (RHMW-002, 10/24/1991 169 <10 82 <2.0 <20 <20 9,300 7.4 16,500 <0.20 <10 <10 - 1,670 1,150,000 1,937,000 15,000 6.0 18.7 2,080 MW-1A) 3/26/1992 2,790 <10 <250 3.4 <20 <20 38,400 16 <0.20 <10 <10 0 1,860,000 2,611,000 12,000 5.8 13.8 2,880 9/30/1992 - <10 <250 <2.0 <20 <20 21,300 <0.20 <10 <10 1,030 1,320,000 2,525,000 6,000 6.1 17.9 2,670 3/31/1993 417 <10 177 <2.0 <20 <20 1,280 7.6 53 <0.20 <10 <10 40 50 600,000 948,000 2,000 5.6 15.2 167 9/17/1993 5,650 <10 508 3.8 - 79 34,700 12 22,300 <0.20 <10 <10 62 166 1,570,000 3,350,000 12,000 6.4 20.8 4,030 3/30/1994 18,700 <10 2,770 3 76 <20 50,900 34 2,400 <0.20 <10 <10 25 6,000 200,000 555,000 5.7 16.0 1,640 9/30/1994 21,400 <10 942 <2.0 37 58 362 13 3,710 <0.20 <10 <10 88 450 415,000 969,000 15,900 6.2 18.3 1,440 3/31/1995 45,000 <10 1,710 <2.0 78 58 5,050 28 3,660 <0.20 <10 <10 172 850 155,000 460,000 6.2 13.7 930 9/29/1995 109,000 <10 3,950 30 209 142 206,000 68 3,750 <0.20 5 <10 292 313 379,000 944,000 7,370 5.6 16.4 1,345 3/30/1996 66,500 <10 1,250 12 105 78 96,600 44 3,610 <0.20 <10 <10 183 12,600 127,000 4,680 5.6 14.0 316 9/27/1996 89,100 <10 1,510 <2.0 8.8 150,000 15 3,060 <0.20 <10 <10 98 110 373,000 9,220 7.0 21.0 840 3/29/1997 64,400 <10 1,100 20 102 72 98,000 47 2,500 <0.20 <10 <10 150 90 1,010,000 2,020,000 10,800 6.4 14.0 1,300 9/17/1997 56,500 <10 1,620 13 87 88 99,900 35 20,200 <0.20 <5.0 <10 201 1,130 1,410,000 3,600,000 11,300 6.6 17.0 3,780 3/27/1998 10,900 <10 584 <2.0 <20 26,000 6,160 <0.20 <10 <10 <20 116,000 1,130,000 6,340 6.8 19.9 743 9/30/1998 15,400 <10 518 <2.0 39 34 28,800 22 15,000 <0.20 <10 <10 60 780 762,000 3,380,000 15,700 6.4 21.0 753 3/31/1999 2,380 <10 852 <2.0 45 35 47,000 21 6,920 <0.20 <10 <10 73 320 26,300 262,000 1,410 6.2 18.0 126 9/29/1999 9,700 <10 296 <2.0 36 <20 26,900 9 203 <0.20 <10 <10 <20 80 293,000 458,000 15,300 6.2 20.0 182 9/15/2000 5,490 <10 508 <2.0 <20 <20 1,600 7 1,140 <0.20 <10 <10 <20 60 93,400 374,000 1,890 6.6 19.0 170 3/16/2000 12,700 <10 434 <2.0 28 25 19,400 2,160 <0.20 <10 <10 28 136 281,000 642,000 7,360 3/23/2001 2,600 <10 <250 <2.0 <20 <20 4,740 6 234 <0.20 <10 <10 37 80 26,300 173,000 6,820 6.5 18.0 270 3/28/2002 17,900 <10 <250 <2.0 47 46 45,300 16 3,030 <10 <10 88 <5C 23,400 219,000 11,900 6.7 14.0 140 10/3/2002 - -- -- -- -- -- -- -- -- -- -- -- -- 3/25/2003 6,070 <10 264 <2.0 <20 <20 8,420 115 <0.20 <10 <10 25 69 14,400 118,000 5,290 6.1 18.0 140 10/2/2003 4,630 <10 277 <2.0 <20 <20 10,900 8 11,100 <0.20 <10 <10 <20 122 1,270,000 3,380,000 7,780 6.1 20.0 3,020 4/28/2004 3,600 <10 <250 <2.0 <20 <20 11,000 6 2,630 <0.20 <10 <10 36 193 233,000 634,000 8,130 -- 14.4 1,460 10/26/2004 30,200 <10 2,140 9 112 83 65,600 21 5,080 <0.20 <10 <10 144 4,170 1,710,000 3,800,000 7,220 -- 3,690 4/27/2005 2,750 <10 <250 6 <20 <20 9,150 8 8,950 <0.20 <10 <10 26 1,080 1,260,000 2,868,000 13,800 3,170 10/20/2005 9,380 <10 377 2 20 203 26,200 9 6,800 <0.20 <10 <10 116 550 1,510,000 1,700,000 22,000 1,110 10/19/2006 3,630 <10 <250 <2.0 <20 <20 8,080 6 1,900 <0.20 <10 <10 44 133 749,000 1,210,000 8,990 1,050 4/27/2007 46,500 <10 451 <2.0 2 0 55,900 <0.20 <10 <10 46 452 1,570,000 2,800,000 9,010 1,880 11/19/2007 5,750 <10 <250 <2.0 <20 <20 12,000 8 3,030 <0.20 <10 <10 <20 <50 1,330,000 1,310,000 9,710 1,330 Tables RJRT Ash LF.xlsx/Table A1-Historic Groundwater APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 3 of 9 v n m Z N 0 o ° m ID n o D n 3 m v m (n 3 3 3 X O p > 07 n 3 o n -0 m 7'o m m Z U c v 0 cQ m 0 v 0 C Z 0 ° c v x0 m 3< o Sample c c' c 00 e ° _ o r v CD � c < v o o 0 U c' 0 <' �L7 C n o' ° m m Location / ID Date 3 c; 3 3 m ... 3 � ° n m � 3 � 0 m m a m ° 5' x � m � � � 1z � 0 . � ° 0_ NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 7 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 1,000 25 200 2 0.012 5 0.06 50 10,0002 250'0002 500'0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 W-2 4/30/2008 <0.100 <10 <250 <2.0 <20 <20 4,450 5 334 <0.20 <10 <10 72 71 246,000 330,000 7,260 609 (continued) 4/30/2009 5,170 <10 268 <1.0 13.9 11.3 12,500 11.8 441 <2.0 <10 <10 37.5 72 10,400 157,000 7,570 94 - -- 10/15/2009 30,000 13 1,600 4.8 110 67 200,000 36 3,400 <2.0 Jilin 42 <5.0 410 nple volume 6.4 15.9 900 30 -145 1.21 4/20/2010 430 <10 180 <1.0 <5.0 <10 490 <5.0 2,400 <2.0 <20 <5.0 <0.030 <0.2' 830,000 1,900,000 48,800 8.0 13.8 1,880 411 15 5.88 10/11/2010 2,300 2.4 240 0.68 8.7 11 6,600 1.70 2,300 <2.0 11 <5.0 81 210 660,000 1,400,000 10,100 6.3 17.0 1,340 712 46 3.99 4/22/2011 1,700 2.3 150 <0.1 <5.0 1.8 2,100 <1.0 4,000 <0.10 14 <1.0 <10 33 760,000 1,700,000 8,600 Not measured - insufficient sample volume due to limited recharge 10/17/2011 2,180 <5.0 113 <1.0 <5.0 6.1 2,710 <5.0 4,020 <0.20 <10 5.8 <5.0 <0.2C 365,000 842,000 18,700 Not measured - insufficient sample volume due to limited recharge 3/16/2012 2,540 <5.0 122 <1.0 <5.0 6.1 3,270 <5.0 45.4 <2.0 <10 <5.0 <10 <0.2C 30,000 153,000 7,700 6.51 16.11 1,1441 81 -91 5.75 9/24/2012 2,020 <2.7 119 <50 <2.0 <2.0 3,910 <4.0 2,870 <0.10 <5.0 <2.5 <5.0 430 276,000 2,030,000 Not measured - insufficient sample volume due to limited recharge 4/18/2013 192 <0.01 339 <1.0 <5.0 <5.0 182 <5.0 <5.. <2.0 <0.01 <5.0 <0.01 430 56,800 149,000 5,000 6.51 16.71 2611 NMI 971 7.37 9/10/2013 451 <0.01 315 <1.0 <5.0 <5.0 676 <5.0 21 <2.0 <0.01 <5.0 <0.01 89.1 44,600 135,000 10,200 Not measured - insufficient sample volume due to limited recharge 4/7/2014 1,800 NA 291 <1.0 <5.0 NA 2,450 <5.0 18.8 NA <10 NA NA NA 37,000 <25.0 7,600 5.8 10.8 247 54.9 252 4.81 9/4/2014 5,930 NA 183 <1.0 6.3 NA 7,950 <5.0 163 NA <10 NA NA NA 39,000 182,000 NA 5.5 20.1 168 28.2 126 3.08 4/3/2015 114 NA 255 <1.0 <5.0 NA 148 <5.0 <5.0 NA <10 NA NA NA 43,900 134,000 NA 7.6 16.3 256 8.7 20 6.94 9/10/2015 6,800 NA 220 <5 9.5 NA 8,800 <10 93 NA <20 NA NA NA 18,000 190,000 NA 5.3 22.4 155 30.0 272 1.38 3/8/2016 860 NA 280 <0.1 <5 NA 1,300 <1 29 NA <1 NA NA NA 41,000 130,000 NA 5.7 21.2 193 29.7 136 5,59 9/8/2016 1,900 NA 190 <0.1 <5 NA 3,200 <1 31 NA <1 NA NA NA 14,000 230,000 NA 6.6 17.2 116 >1000 101 1.91 3/29/2017 140 NA 220 <0.5 1 <5 NA 200 <1 2.5 NA <5 NA NA NA 46,000 100,000 NA 7.0 15.2 294 5.8 206 6.94 9/27/2017 Dry, no sample collected after two attempts in September and October 2017 5.6 21.2 114 22.0 176 0.00 3/6/2018 100 NA 230 <0.50 <5.0 NA 150 <1.0 7.4 NA 1.3 NA NA NA 47,000 130,000 NA 6.2 10.6 185 7.5 220 3.70 9/12/2018 380 NA 170 <0.50 <5.0 NA 530 <1.0 6.5 NA <5.0 NA NA NA 24,000 99,000 NA 5.7 19.7 184 27.6 121 2.16 3/19/2019 230 NA 150 < 0.50 < 5.0 NA 320 < 1.0 11 NA < 5.0 NA NA NA 28,000 94,000 NA 5.3 10.9 126 9.4 142 0.69 1/16/1990 <10 300 <2.0 <20 <5.0 <0.20 <10 <10 7.0 W-3 9/6/1990 <10 8,990 20 810 330 0.5 5.9 <5.0 6.7 (RHMW-003 / 003A, 9/21/1990 2,170 <10 134 8.1 <0.040 <20 2,000 <5.0 80 <0.20 <5.0 <10 <20 670 8,500 174,000 12,000 6.5 16.2 238 W-2A) 10/23/1991 213 <10 149 <2.0 <0.040 <20 240 330 116 <0.20 <5.0 <10 <20 <50 <10.0 214,000 12,000 6.7 19.7 207 3/25/1992 <0.200 <10 119 <2.0 <20 <20 <10` <5.0 <20 <0.20 <5.0 <10 <20 6,810 22,500 136,000 10,000 6.1 13.1 307 9/29/1992 670 <10 120 <2.0 <20 <20 580 <5.0 410 0.3 <5.0 <10 <20 232 20,000 189,000 1,000 5.9 17.1 223 3/31/1993 1,170 <10 180 <2.0 <20 <20 2,300 <5.0 <20 <0.20 <5.0 <10 55 <50 14,900 163,000 2,000 5.5 15.7 207 9/17/1993 9,460 <10 444 2.8 <20 71 20,700 10 173 <0.20 <5.0 <10 106 250 12,000 207,000 2,000 6.2 18.3 282 3/30/1994 4,420 <10 259 <2.0 <20 24 10,700 150 264 <0.20 <5.0 <10 107 1,480 17,000 180,000 <5 5.7 15.9 180 9/30/1994 25,400 <10 485 <2.0 26 67 32,000 17 526 <0.20 <5.0 <10 86 <50 <20 193,000 26,100 6.3 18.0 202 3/31/1995 31,300 <10 466 <2.0 27 55 36,400 25 430 <0.20 <5.0 <10 186 280 133,000 206,000 <5 6.6 12.7 220 9/29/1995 55,400 <10 813 7 51 122 70,100 42 1,020 <0.20 <5.0 <10 183 200 139,000 302,000 1,320 5.4 15.4 245 3/30/1996 17,100 <10 436 2 20 46 25,900 19 409 <0.20 <5.0 <10 100 1,250 19,500 217,000 3,410 5.6 13.0 285 9/27/1996 11,200 <10 257 <2.0 <20 16,400 15 235 <0.20 <5.0 <10 94 110 59,800 215,000 1,100 7.8 18.0 243 3/29/1997 16,400 <10 347 3 <20 43 23,000 13 384 <0.20 <5.0 <10 51 120 21,100 223,000 7,860 6.6 12.0 153 9/17/1997 32,200 <10 478 4 27 67 40,200 24 590 <0.20 <5.0 <10 280 1,100 88,900 262,000 1,290 6.9 16.0 366 3/27/1998 12,200 <10 491 <2.0 <20 <20 21,300 <5.0 604 <0.20 <10 <10 <20 130 19,100 248,000 1,260 6.1 19.9 542 9/30/1998 4,150 <10 <250 <2.0 <20 <20 5,690 <5.0 151 <0.20 <10 <10 39 300 5,050 238,000 1,340 6.8 20.0 276 3/31/1999 2,380 <10 <250 <2.0 <20 <20 3,930 <5.0 126 <0.20 <10 <10 73 320 26,300 262,000 1,410 6.2 18.0 126 9/29/1999 2,130 <10 <250 <2.0 <20 <20 4,230 <5.0 90 <0.20 <10 <10 <20 210 27,300 272,000 1,710 6.8 19.0 315 9/15/2000 6,590 <10 323 <2.0 <20 26 9,900 11 309 <0.20 17 <10 <20 120 20,900 187,000 1,530 6.7 18.0 390 3/16/2000 11,700 <10 356 <2.0 <20 35 15,700 7 334 <0.20 16 <10 36 208 17,800 193,000 2,630 - 3/23/2001 828 <10 <250 <2.0 <20 <20 1,020 9 45 <0.20 <10 <10 23 200 27,400 175,000 1,560 6.7 17.0 310 10/4/2001 3,640 <10 <250 <2.0 <20 <20 6,020 8 221 <0.20 13 <10 <20 220 24,700 186,000 3,200 6.1 17.0 200 3/28/2002 1,720 <10 <250 <2.0 <20 <20 2,820 100 <10 <10 <20 400 38,500 203,000 1,450 6.7 14.0 470 Tables RJRT Ash LF.xlsx/Table A1-Historic Groundwater APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 4 of 9 v n m Z N 0 o ° m ID n o D n 3 m v m (n 3 3 3 X O p > 07 n o n m 7'o m m Z U c v 0 cQ m 0 0 C Z 0 ° c v x0 m 3< o Sample c c' 3 c 00 e -0 ° _ r v CD � c < v o o U v c' 0 <' �L7 C n ° m m Location / ID Date 3 c; 3 3 m 3 o ° n m 3 0 m m a m ° 5' 0 x m 1z o' 0? ° 0_ NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 7 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 1,000 25 200 2 0.012 5 0.06 50 10,0002 250'0002 500'0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 W-3 3/28/2002 2,370 <10 <250 <2.0 <20 <20 2,820 <5.0 100 <0.20 17 <10 <20 287 25,600 177,000 <1.0 -- -- 238 (continued) 3/25/2003 15,300 <10 362 <2.0 <20 26 23,800 8 622 <0.20 <10 <10 45 520 42,600 194,000 <1.0 6.2 19.0 210 10/2/2003 2,460 <10 646 <2.0 <20 <20 4,080 <5.0 212 <0.20 <10 <10 <20 371 28,300 199,000 <1.0 6.7 17.0 243 4/28/2004 1,490 <10 <250 <2.0 <20 <20 2,820 <5.0 80 <0.20 13 <10 <20 259 1,350,000 171,000 <1.0 14.6 225 10/26/2004 2,370 <10 <250 <2.0 <20 <20 3,490 <5.0 129 <0.20 17 <10 <20 287 25,600 177,000 <1.0 238 4/27/2005 874 <10 <250 <2.0 <20 <20 1,580 <5.0 66 <0.20 16 <10 40 254 34,400 192,000 740 277 10/20/2005 3,500 <10 252 <2.0 <20 107 4,230 <5.0 72 <0.20 30 <10 71 356 44,000 218,000 18,000 317 10/19/2006 553 <10 277 <2.0 <20 <20 1,020 <5.0 37 <0.20 48 <10 <20 389 70,400 237,000 690 330 4/27/2007 <0.10 <10 262 <2.0 <20 <20 708 <5.0 <10 <0.20 <10 <20 452 89,400 251,000 1,510 388 11/19/2007 124 <10 263 <2.0 <20 <20 156 <5.0 <10 <0.20 65 <10 <20 190 53,000 293,000 860 403 11/19/2007 139 <10 254 <2.0 <20 <20 158 <5.0 12 <0.20 65 <10 <20 203 64,200 278,000 880 402 4/30/2008 <0.100 <10 261 <2.0 <20 <20 148 <5.0 <10 <0.20 94 <10 <20 553 91,000 331,000 760 -- 470 10/29/2008 <0.100 <10 274 0.33 10.6 <10 216 3.3 124 0.1 95.5 5.15 <10 474 96,000 360,000 1,040 -- 571 4/30/2009 442 <10 368 <1.0 <10 <10 638 8.5 61.6 <2.0 154 <10 68.2 535 199,000 399,000 940 603 10/12/2009 26 2.7 160 <1.0 0.9 <10 <50 <5.0 16 0.08 150 <5.0 <0.30 740 140,000 430,000 15,800 5.9 15.2 >99,000 9 121 2.82 4/20/2010 870 <10 280 <1.0 <5.0 <10 940 <5.0 49 <2.0 100 <5.0 <0.030 710 100,000 380,000 9,000 6.0 12.5 644 23 264 3.74 10/11/2010 <250 <5.0 110 <1.0 1.3 <25 21 <5.0 1.6 <2.0 77 <5.0 20 790 89,000 310,000 4,000 5.9 18.0 497 7 256 1.39 4/21/2011 <0.040 2.1 140 <0.1 <5.0 <1.0 210 <1.0 67 <0.10 100 <1.0 <10 850 120,000 330,000 1,000 5.8 13.1 399 <1 299 3.68 10/18/2011 380 <5.0 195 <5.0 <5.0 <5.0 262 <5.0 22.1 <0.20 102 <5.0 <10 1,100 360,000 413,000 7,700 6.9 17.5 764 6 128 1.76 3/16/2012 <0.10 <5.0 97.5 <1.0 <5.0 <5.0 101 <5.0 10.2 <2.0 112 5.8 <10 1,700 220,000 1,070,000 7,800 5.5 14.3 755 1 126 2.36 9/24/2012 <50 <2.7 87.4 <50 <2.0 <2.0 <25 <4.0 49.1 <0.10 51.9 <2.5 <5.0 1,000 418,000 719,000 5.8 17.8 1,110 1.6 521 <0.01 4/18/2013 <0.1 <0.01 56.2 <1.0 <5.0 <5.0 <50 <5.0 75.7 <2.0 29.6 <5.0 <0.01 840 401,000 852,000 10,600 5.7 14.0 1,146 1.1 -443 0.54 9/10/2013 <0.1 <0.01 45.8 <1.0 <5.0 <5.0 <50 <5.0 98.4 <2.0 20 <5.0 <0.01 588 447,000 852,000 9,290 5.9 18.9 959 1.1 222 0.44 4/7/2014 <0.100 NA 39.8 <1.0 <5.0 NA <50 <5.0 88.4 NA 20.4 NA NA NA 338,000 796,000 10,100 5.9 10.7 1,109 0.7 538 2.39 9/3/2014 <0.100 NA 34 <1.0 <5.0 NA <50 <5.0 135 NA 23.4 NA NA NA 364,000 895,000 5.7 20.6 1,049 2.8 502 0.74 4/2/2015 <0.100 NA 32.8 <1.0 <5.0 NA <50 <5.0 155 NA 25 NA NA NA 449,000 932,000 NA 6.1 15.7 960 2.1 328 1.48 9/9/2015 <400 NA 38 <5 <10 NA <100 <10 280 NA 11 NA NA NA 530,000 1,000,000 NA 5.9 26.2 1,410 0.0 485 1.02 3/8/2016 <40 NA 30 <0.1 <5 NA 190 <1 170 NA 12 NA NA NA 320,000 750,000 NA 5.0 13.1 1,018 0.6 550 1.50 9/8/2016 <40 NA 29 <0.1 <5 NA 300 <1 320 NA 2.7 NA NA NA 360,000 840,000 NA 6.4 20.8 1,048 0.5 88 1.00 3/29/2017 15 NA 3 <0.5 <5 NA 7 310 <1 290 NA <5 NA NA NA 410,000 880,000 NA 6.3 15.1 1,218 2.2 180 0.79 9/26/2017 13 NA 32 <0.50 <5.0 NA 190 <1.0 320 NA <5.0 NA NA NA 390,000 860,000 NA 6.3 23.3 1,080 2.9 371 0.00 3/6/2018 <40 NA 35 <0.50 <5.0 NA 130 <1.0 590 NA 8.8 NA NA NA 520,000 1,100,000 NA 6.7 11.0 149 0.6 481 0.70 FD-01 3/6/2018 <40 NA 34 <0.50 <5.0 NA 140 <1.0 550 NA 7.6 NA NA NA 530,000 1,100,000 NA - 9/12/2018 <40 NA 26 <0.50 <5.0 NA 170 <1.0 510 NA <5.0 NA NA NA 400,000 900,000 NA 6.2 20.2 1,131 0.6 196 3.20 3/19/2019 <40 NA 28 < 0.50 < 5.0 NA 230 < 1.0 180 NA 7.4 NA NA NA 250,000 600,000 N1' 6.2 13.5 858 2.0 291 1.77 10/26/2004 2,330 <10 <250 <2.0 <20 <20 3,170 <5.0 157 <0.20 <10 <10 24 <50 174,000 545,000 2,710 862 W-36 4/27/2005 203 <10 <250 2 <20 <20 1,830 15 907 <0.20 41 <10 36 <50 590,000 840,000 10,100 1,180 (RHMW-003B) 10/20/2005 3,630 <10 <250 <2.0 <20 29 4,290 5 68 <0.20 <10 <10 75 <50 146,000 627,000 30,000 550 10/19/2006 135 <10 <250 <2.0 <20 <20 950 5 811 <0.20 <10 <10 42 <50 318,000 750,000 5,240 739 4/27/2007 238 <10 <250 <2.0 <20 <20 901 <5.0 1,280 <0.20 <10 <10 <20 <50 475,000 1,050,000 2,570 1,240 11/19/2007 <0.100 <10 <250 <2.0 <20 <20 1,170 <5.0 1,270 <0.20 <10 <10 <20 <50 582,000 101,000 22,600 1,310 4/30/2008 <0.100 <10 <250 <2.0 <20 <20 505 <5.0 1,010 <0.20 <10 <10 <20 <50 570,000 955,000 1,180 1,270 10/29/2008 <0.100 <10 48 <1.0 4.9 <10 1,950 <10 946 0.07 <10 <10 10.5 <0.05 305,000 760,000 830 1,080 4/30/2009 <0.100 <10 42.6 <1.0 <10 <10 490 10.5 999 <2.0 9.7 1.5 8.7 <50 185,000 827:000 5,560 -- -- 1,150 -- -- -- 10/12/2009 39 3.6 43 <1.0 0.9 <10 330 <5.0 880 <2.0 <20 <5.0 <0.30 <0.20 250,000 780000 16,100 7.2 14.6 >99,000 14 -42 3.40 4/20/2010 <0.10 <10 49 <1.0 <5.0 <10 500 <5.0 970 <2.0 <20 <5.0 <0.30 <0.20 280,000 770,000 11,200 6.8 17.5 2,320 108 -51 0.23 10/11/2010 <250 5 45 <5.0 <5.0 <25 500 <5.0 980 <2.0 9.9 <5.0 <50 140 300,000 830,000 6.7 17.5 1,010 41 -25 <0.01 Tables RJRT Ash LF.xlsx/Table A1-Historic Groundwater APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 5 of 9 v n m Z N 0 o ° m ID n o D n 3 m v m (n 3 3 3 X O p > 07 n o n m 7'o m m Z U c v 0 cQ m 0 0 C Z 0 ° c v x0 m 3< o Sample c c' 3 c 00 e -0 ° _ r v CD � c < v o o U v c' 0 <' �L7 C n ° m m Location / ID Date 3 c; 3 3 m 3 o ° n m 3 0 m m a m ° 5' 0 x m 1z o' 0? ° 0_ NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 7 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 1,000 25 200 2 0.012 5 0.06 50 10,0002 250'0002 500'0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 W-313 4/21/2011 <0.040 2.5 51 <0.1 <5.0 <1.0 41 970 <1.0 1,200 <0.10 12 <1.0 <10 85 370,000 890,000 1,100 6.6 15.4 956 <1 -72 0.48 (continued) 10/18/2011 <50 <5.0 52 <1.0 <5.0 <5.0 606 <5.0 1,320 <0.20 <10 <5.0 <10 <0.20 460,000 1,090,000 9,700 9.5 15.0 1,750 9.4 -86 <0.01 3/16/2012 <0.10 <5.0 48.5 <1.0 <5.0 <5.0 472 <5.0 1,560 <2.0 <10 <5.0 47.6 <0.20 559,000 533,000 9,800 6.7 14.5 1,474 2.9 -35 0.79 9/24/2012 <50 <2.7 45.1 <50 <2.0 <2.0 537 <4.0 1,340 <0.10 <5.0 <2.5 27.1 <0.02 422,000 1,050,000 7.1 16.0 1,650 3.6 -26 <0.01 4/18/2013 <0.1 <0.01 40.3 <1.0 <5.0 <5.0 397 <5.0 743 <2.0 <0.01 <5.0 <0.01 <0.02 248,000 623,000 16,800 6.6 14.9 961 0.0 -71 0.47 9/10/2013 <0.1 <0.01 43.2 <1.0 <5.0 <5.0 258 <5.0 448 <2.0 <0.01 <5.0 <0.01 <0.02 120,000 421,000 6,580 7.2 19.3 1,380 9.2 -43 <0.01 4/7/2014 <0.100 NA 46.6 <1.0 <5.0 NA 772 <5.0 540 NA <10 NA NA NA 123,000 396,000 49,000 6.9 16.1 987 0.0 -92 0.38 9/3/2014 <0.100 NA 48.4 <1.0 <5.0 NA 321 <5.0 452 NA 12.5 NA NA NA 18,100 403,000 NA 6.9 16.2 988 1.4 -87 2.01 4/2/2015 <0.100 NA 47.8 <1.0 <5.0 NA 3,070 <5.0 520 NA <10 NA NA NA 79,400 415,000 NA 7.2 16.0 500 8.5 123 0.74 9/9/2015 <400 NA 42 <5 <10 NA 170 <10 570 NA <20 NA NA NA 110,000 390,000 NA 6.7 27.2 670 0.0 -7 0.96 3/8/2016 <40 NA 50 <0.1 <5 NA 680 <1 440 NA 2.3 NA NA NA 73,000 390,000 NA 7.3 13.0 596 6.0 62 0.23 9/8/2016 <40 NA 45 <0.1 <5 NA 340 <1 380 NA <1 NA NA NA 71,000 380,000 NA 7.3 21.4 538 0.4 62 0.70 Dup-2 9/8/2016 <40 NA 46 <0.1 <5 NA 350 <1 380 NA 1.1 NA NA NA 74,000 370,000 NA 3/29/2017 8.9 NA 44 <0.5 <5 NA 400 <1 440 NA <5 NA NA NA 110,000 410,000 NA 7.3 13.7 687 0.6 157 0.52 DUP 3/29/2017 8.2 NA 46 <0.5 <5 NA 400 <1 470 NA <5 NA NA NA 110,000 340,000 NA 9/26/2017 19 NA 55 <0.50 <5.0 NA 820 <1.0 310 NA <5.0 NA NA NA 65,000 370,000 NA 7.2 20.2 453 2.7 28 0.00 3/6/2018 ) NA 45 <0.50 <5.0 NA 210 <1.0 330 NA <5.0 NA NA NA 100,000 440,000 NA 8.0 10.0 652 0.1 -28 0.55 9/12/2018 1 NA 47 <0.50 <5.0 NA 240 <1.0 230 NA <5.0 NA NA NA 61,000 340,000 NA NA 23.0 504 0.2 -36 0.65 3/19/2019 NA 47 < 0.50 < 5.0 NA 650 < 1.0 48 NA < 5.0 NA NA NA 39,000 290,000 NA 7.2 10.7 460 3.6 71 3.17 4/4/1995 9,720 <10 <250 <2.0 <20 <20 15,600 7 564 <0.20 <10 <10 58 1,000 7,880 231,000 136,000 6.1 19.0 234 W-4 9/17/1997 4,420 <10 <250 2 <20 <20 10,000 6 406 <0.20 <10 <10 190 550 8,860 212,000 3,190 7.5 18.0 366 (Background) 3/27/1998 3,410 <10 <250 <2.0 <20 <20 6,250 <5.0 <0.20 <10 <10 44 <50 7,120 226,000 2,690 6.7 19.2 390 9/30/1998 219 <10 <250 <2.0 <20 <20 1,610 <5.0 299 <0.20 <10 <10 <20 <50 6,420 200,000 7,260 5.9 21.0 322 3/31/1999 637 <10 <250 <2.0 <20 <20 2,150 <5.0 285 <0.20 <10 <10 <20 <50 5,710 202,000 8,530 6.5 16.0 279 9/29/1999 127 <10 <250 <2.0 <20 <20 1,440 5 271 <0.20 <10 <10 24 <50 <5.0 207,000 2,850 6.4 18.0 315 3/16/2000 <0.100 <10 <250 <2.0 <20 <20 1,470 298 <0.20 <10 <10 <20 <50 <5.0 191,000 6,050 9/15/2000 165 <10 <250 <2.0 <20 <20 1,090 252 <0.20 <10 <10 <20 80 5,300 241,000 15,500 6.2 17.0 310 3/23/2001 2,750 <10 <250 4 <20 <20 9,910 16 447 <0.20 <10 <10 28 <50 6,530 219,000 5,990 6.4 16.0 240 10/4/2001 204 <10 <250 <2.0 <20 <20 915 7 229 <0.20 <10 <10 <20 <0.05 <5.0 186,000 7,800 6.3 20.0 300 (damaged & 3/28/2002 <0.100 <10 <250 <2.0 <20 <20 1,460 <5.0 212 -- <10 <10 <20 <50 5,160 196,000 1,680 6.2 14.0 190 replaced 2003 with 10/3/2002 <0.100 <10 <250 <2.0 <20 <20 1,130 <5.0 237 <0.20 <10 <10 29 <50 5,080 202,000 4,070 6.1 19.0 280 W-6) 3/25/2003 <0.100 <10 <250 <2.0 <20 <20 976 <5.0 212 <0.20 <10 <10 <20 <50 6,050 185,000 1,610 6.2 16.0 260 10/2/2003 1,920 <10 <250 <2.0 24 3,220 <5.0 154 <0.20 <10 <10 440 207 95,000 466,000 34,000 7.3 19.0 661 W-6 4/28/2004 1,160 <10 <250 <2.0 26 917 7 37 <0.20 <10 <10 149 137 370,000 692,000 139,000 -- 14.7 937 (Background) 10/26/2004 790 <10 <250 <2.0 32 259 <5.0 12 <0.20 <10 <10 87 96 116,000 630,000 79,200 -- 917 Replaced W-4 4/27/2005 389 <10 <250 <2.0 <20 <20 <100 5 <10 <0.20 <10 <10 56 <50 87,500 565,000 13,200 932 9/2003 10/20/2005 <0.100 <10 <250 <2.0 <20 40 355.7 <5.0 <10 <0.20 <10 <10 60 64 35,400 553,000 27,000 939 10/19/2006 529 <10 <250 <2.0 <20 <20 77 <5.0 12 <0.20 <10 <10 66 <50 46,400 471,000 29,300 655 4/27/2007 2,660 <10 <250 <2.0 29 <20 2,790 <5.0 106 <0.20 <10 <10 168 <50 29,500 442,000 8,840 776 11/19/2007 627 <10 <250 <2.0 <20 <20 711 <5.0 24 <0.20 <10 <10 38 <50 11,200 431,000 8,980 -- 694 4/30/2008 <0.100 <10 <250 <2.0 <20 <20 <0.100 <5.0 <10 <0.20 <10 <10 37 <50 <10.0 392,000 5,610 -- 615 10/29/2008 235 <10 35.8 0.41 6.8 <10 268 <10 9.3 <0.20 <10 <10 67 <50 <10.0 393,000 4,130 -- - 724 4/30/2009 139 <10 36.6 <1.0 7 <10 33.1 2.9 1.5 <2.0 8.1 <10 33.2 <50 10,500 463,000 10,300 - 807 10/12/2009 140 2,3 28 <1.0 5.5 4,3 44 <5.0 1.7 <2.0 <5.0 <0.300 <0.200 17,000 380,000 11,100 10.6 18.9 1,020 33 -243 0.16 4/20/2010 1,700 <10 59 <1.0 400 14 3,200 <5.0 87 <2.0 <20 <5.0 69 <0.20 16,000 450,000 9,100 10.7 18.9 930 209 -227 0.03 10/11/2010 320 <5.0 37 <1.0 420 19 2,800 <5.0 56 <2.0 <5.0 <5.0 63 120 13,000 410,000 3,900 10.6 17.7 816 36 -250 <0.01 Tables RJRT Ash LF.xlsx/Table A1-Historic Groundwater APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 6 of 9 n z N O O � N � C o D n s 3 cn m CD m cn 3 3 3 X O p D 07 ° n 3 o 0 C� c 7'o m cn m z U c v 0 m �D v m¢ Z L7 m C v x0 m 3< o Sample C m C C _3 C -00 'O _ r CD B CCD � C < N o O O U O C O G C o- _ 3 0 Location / ID Date 3 0 3 3 3 '� O DO n (n cu 3 3 0 m CD d N = 5' x m 1z 0 = (D (D = O_ NC 2L Ground Water Standard 3,5001 1 10 1 700 1 2 1 10 1 1,000 1 300 1 15 1 50 1 1 1 20 1 20 1 1,000 1 10,000 1 250,000 1 500,000 1 NE 1 6.5 - 8.5 1 NE I NE I NE I NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 7 1,000 25 200 2 1 0.012 5 0.06 50 10,0002 250'0002 500,0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 W-6 4/22/2011 260 1.2 33 <1.0 190 7 1,00 1.3 28 <0.10 1.1 <1.0 17 21 16,000 410,000 3,800 11.1 13.9 562 10 -189 1.01 (continued) 10/18/2011 421 <5.0 26.9 <1.0 60.9 89 311 <5.0 6.8 <2.0 <10 <5.0 60.1 <0.20 11,000 414,000 6,100 12.2 18.1 1,040 9 -313 0.37 3/16/2012 221 <5.0 44.7 <1.0 8.5 <5.0 83 <5.0 <5.0 <2.0 <10 <5.0 10.1 <0.20 11,400 499,000 5,200 11.2 17.3 845 2 -234 0.38 9/26/2012 202 <2.7 37.3 <50 23.6 <2.0 162 <4.0 <2.5 <0.10 <5.0 <2.5 14.1 <0.02 12,200 317,000 11.4 16.3 667 8.9 -21 <0.01 4/19/2013 517 <0.01 41.1 <1.0 18.3 <5.0 277 <5.0 6.4 <2.0 <0.01 <5.0 21.2 <0.02 12,200 334,000 4,900 10.4 15.8 620 8.6 -451 0.40 9/11/2013 312 <0.01 46.9 <1.0 21.7 <5.0 397 <5.0 7.7 <2.0 <0.01 <5.0 19.4 -- 12,100 335,000 4,390 10.6 17.9 506 6.9 83 0.71 4/9/2014 154 NA 42.2 <1.0 6.9 NA 141 <5.0 <5.0 NA <10 NA NA NA 12,400 304,000 4,700 10.9 15.1 634 4.2 -43 1.23 9/5/2014 <0.100 NA 33.7 <1.0 <5.0 NA <50 <5.0 <5.0 NA <10 NA NA NA 11,800 337,000 NA 10.8 15.7 637 3.9 -37 1.19 4/2/2015 <0.100 NA 35.4 <1.0 9.4 NA 72.6 <5.0 <5.0 NA <10 NA NA NA 11,700 314,000 NA 10.3 16.3 555 2.6 -142 2.74 9/8/2015 570 NA 37 <5 110 NA ' 900 <10 23 NA <20 NA NA NA 11,000 280,000 NA 10.2 21.3 496 22.7 -59 1.95 3/9/2016 <400 NA 35 <0.1 18 NA 230 <1 <5 NA <1 NA NA NA 12,000 270,000 NA 10.1 16.4 465 7.3 -81 0.48 9/6/2016 62 NA 37 <0.1 NA 110 <1 <5 NA <1 NA NA NA 9,900 260,000 NA 10.1 16.4 754 2.0 -106 0.70 3/28/2017 530 NA 76 <0.5 36 NA 990 0.5 17 NA <5 NA NA NA 10,000 220,000 NA 9.8 15.5 437 9.9 -67 0.59 9/27/2017 220 NA 41 <0.50 14 NA 220 0.58 6.5 NA <5.0 NA NA NA 11,000 270,000 NA 9.9 16.8 360 4.5 82 1.26 3/6/2018 100 NA 39 <0.50 32 NA 620 <1.0 9.4 NA <5.0 NA NA NA 11,000 260,000 NA 9.6 11.9 0 11.4 -29 1.50 9/13/2018 2,100 NA 200 <0.50 42 NA 2,900 1.6 330 NA <5.0 NA NA NA 57,000 270,000 NA 9.9 18.2 475 7.4 124 0.67 3/20/2019 < 40 NA 42 < 0.50 5.5 NA 100 < 1.0 < 5.0 NA < 5.0 NA NA NA 10,000 270,000 NA 9.5 15.6 435 3.2 81 0.68 1/6/2011 110 <0.1 <5.0 200 <10 120 <10 9,300 200,000 7.1 15.4 298 5 83 2.00 W-7 4/21/2011 92 <1.0 80 <0.1 <5.0 <1.0 520 <1.0 160 <0.10 <1.0 <1.0 <10 44 6,600 190,000 <1.0 7.3 15.2 301 <1 12 0.62 Open borehole 9/25/2012 318 <2.7 77.3 <50 <2.0 <2.0 628 <4.0 173 <0.10 <5.0 <2.5 <5.0 <0.02 6,200 206,000 8.1 15.1 403 18.2 46 <0.01 42'-341' 4/18/2013 403 <0.01 140 <1.0 <5.0 6 1,460 <5.0 146 <2.0 <0.01 <5.0 <0.01 <0.02 10,200 173,000 29,000 6.9 15.7 271 17.1 -448 1.70 9/11/2013 257 <0.01 112 <1.0 <5.0 <5.0 950 <5.0 124 <2.0 <0.01 <5.0 <0.01 -- 8,100 <25 3,310 7.4 16.2 271 7.7 4 0.87 4/9/2014 427 NA 131 <1.0 <5.0 NA 1,830 <5.0 97.1 NA <10 NA NA NA 11,200 181,000 3,500 6.8 15.6 265 21.3 119 2.87 9/5/2014 797 NA 81.1 <1.0 <5.0 NA 1,580 <5.0 189 NA <10 NA NA NA 6,400 220,000 NA 7.5 15.9 289 8.1 10 1.35 4/2/2015 402 NA 136 <1.0 <5.0 NA 1,970 <5.0 69.6 NA <10 NA NA NA 10,800 169,000 NA 7.5 15.9 284 9.4 6 2.19 9/9/2015 380 NA 78 <5 28 NA 1,600 <10 150 NA <20 NA NA NA 5,700 170,000 NA 6.7 18.7 349 5.9 23 4.64 3/9/2016 800 NA 140 <0.1 16 NA 3,800 <1 100 NA <1 NA NA NA 11,000 110,000 NA 7.0 14.1 284 40.4 115 1.87 9/6/2016 260 NA 130 <0.1 <5 NA 1,800 <1 53 NA <1 NA NA NA 9,800 89,000 NA 7.1 16.8 206 20.5 89 3.10 3/28/2017 500 NA 130 <0.5 28 NA 3,600 0.93 110 NA <5 NA NA NA 8,900 160,000 NA 6.9 15.3 280 42.9 12 1.90 9/27/2017 2,200 NA 100 <0.50 11 NA 4,400 0.99 800 NA <5.0 NA NA NA 5,400 160,000 NA 7.5 16.3 281 9.2 50 0.50 3/5/2018 240 NA 73 <0.50 7.9 NA 1,600 0.43 220 NA <5.0 NA NA NA 5,600 210,000 NA 7.3 13.8 341 29.4 16 1.22 9/12/2018 310 NA 81 <0.50 9.6 NA 2,800 190 NA <5.0 NA NA NA 6,300 210,000 NA 7.3 17.7 327 56.3 32 0.74 3/20/2019 96 NA 100 < 0.50 < 5.0 NA 1,400 < 1.0 29 NA < 5.0 NA NA NA 11,000 180,000 NA 6.5 15.7 267 21.3 135 2.28 DUP-01 3/20/2019 140 NA 110 < 0.50 < 5.0 NA 1,600 < 1.0 32 NA < 5.0 NA NA NA 11,000 180,000 NA 6.5 15.7 267 21.3 135 2.28 1/6/2011 330 0.12 <.0050 2,900 <10 65 <10 73,000 210,000 7.5 14.8 300 50 182 7.88 W-8 4/20/2011 390 1.2 180 <0.1 <5.0 <1.0 940 <1.0 20 <0.10 8.9 <1.0 <10 240 68,000 240,000 1,100 5.7 15.1 391 133 203 7.06 9/26/2012 643 <2.7 166 <50 25.2 7.7 777 <0.0040 64 <0.10 <5.0 <2.5 151 250 86,800 242,000 6.1 20.5 382 6.2 158 5.9 4/18/2013 5,940 <0.01 465 <1.0 86.4 85.6 9,760 <5.0 220 <2.0 <0.01 <5.0 122 290 95,000 247,000 5,200 5.8 19.5 330 9.6 -428 5.3 9/10/2013 1,180 <0.01 407 <1.0 41.7 40 1,900 <5.0 37.1 <2.0 <0.01 <5.0 67.1 290 101,000 244,000 5,600 5.7 21.8 310 9.3 95 6.0 4/9/2014 1,670 NA 147 <1.0 7.5 NA 2,940 <5.0 86.5 NA <10 NA NA NA 98,800 263,000 4,900 5.6 18.1 371 11.9 195 5.9 9/3/2014 318 NA 136 <1.0 NA 463 <5.0 23 NA 13.4 NA NA NA 114,000 300,000 NA 5.4 14.8 329 8.4 154 5.9 4/2/2015 873 NA 206 <1.0 42.7 NA 1,410 <5.0 26.9 NA 11.5 NA NA NA 62,700 219,000 NA 5.9 21.6 340 39.9 68 4.6 9/9/2015 840 NA 160 <5 84 NA 1,200 <10 180 NA <20 NA NA NA 96,000 240,000 NA 5.8 31.2 322 35.6 125 3.6 3/9/2016 2,700 NA 290 <0.1 310 NA 4,800 1.9 290 NA 6.4 NA NA NA 65,000 230,000 NA 6.2 15.6 332 87.0 85 5.2 9/7/2016 1,900 NA 280 <0.1 7.9 NA 4,100 <1 60 NA 4 NA NA NA 64,000 200,000 NA 6.3 20.1 240 9.6 98 6.5 3/28/2017 1,700 NA 380 <0.5 99 NA 3,300 1 58 NA 6.7 NA NA NA 66,000 170,000 NA 5.7 19.9 275 21.5 177 5.7 9/26/2017 2,600 NA 290 <0.50 51 NA 2,500 2.5 120 NA 6.4 NA NA NA 53,000 210,000 NA 6.0 16.3 211 33.1 128 7.9 Tables RJRT Ash LF.xlsx/Table A1-Historic Groundwater APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 7 of 9 v n m Z N 0 o m ID n o D n 3 2) v m (n 3 3 3 X O p > W ° n 3 o n _0 0 7'o m cn m z U c v 0 m 0 v 0 C Z 0 L7 ° c v x0 m 3< o Sample 0' C C C 0 _3 C -O _ O r C � C < N l 0 0 7 -O U E, C O G C O_ 3 _ 0 N Location / ID Date 3 c; 3 3 ... 3 � � N n (Oil m � 3 � 7 0 m m Q (n 0 5' x � m � � � 1z 0 - = . (D � 0 O_ NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 7 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 1,000 25 200 2 0.012 5 0.06 50 10,0002 250'0002 500'0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 W-8 3/5/2018 560 NA 150 <0.50 WMEN NA 1,100 0.56 NA 4 NA NA NA 56,000 190,000 NA 5.7 19.0 221 41.0 203 18.3 (continued) 9/12/2018 62 NA 36 <0.50 12 NA 230 <1.0 <5.0 NA <5.0 NA NA NA 11,000 260,000 NA 6.9 18.5 394 91.3 119 5.9 3/20/2019 450 NA 240 < 0.50 20 NA 730 < 1.0 17 NA < 5.0 NA NA NA 17,000 130,000 NA 5.4 12.7 128 20.6 158 6.9 1/5/2011 27 <0.1 <5.0 440 <10 32 <10 16,000 150,000 8.4 15.9 274 119 22 <0.01 W-9 4/20/2011 83 <1.0 39 <0.1 <5.0 <1.0 170 <1.0 23 <0.10 <1.0 <1.0 <10 42 10,000 130,000 <1.0 8.8 16.8 286 121 -10 0.45 9/26/2012 116 <2.7 102 <50 10 <2.0 108 <0.0040 10.1 <0.10 <5.0 <2.5 <5.0 <0.02 8,800 149,000 11.0 16.3 350 7.9 12 <0.01 4/19/2013 281 <0.01 115 <1.0 8.5 <5.0 157 <5.0 8 <2.0 <0.01 <5.0 <0.01 <0.02 9,300 155,000 2,400 9.6 16.5 286 9.7 -455 0.22 9/10/2013 114 <0.01 94 <1.0 <5.0 <5.0 68.6 <5.0 <5.0 <2.0 <0.01 <5.0 <0.01 <0.02 9,100 169,000 2,410 10.5 16.5 272 4.0 -73 0.27 4/9/2014 <0.100 NA 54.8 <1.0 <5.0 NA <50 <5.0 <5.0 NA <10 NA NA NA 11,100 204,000 3,100 9.4 14.4 257 4.7 -421 0.18 9/4/2014 134 NA 60.2 <1.0 <5.0 NA 222 <5.0 7.3 NA <10 NA NA NA 11,100 212,000 9.7 19.9 303 11.2 33 3.54 4/3/2015 <0.100 NA 113 <1.0 <5.0 NA <50 <5.0 <5.0 NA <10 NA NA NA 9,100 279,000 NA 11.7 16.8 982 3.6 -184 0.70 9/8/2015 110 NA 100 <5 3.7 NA 41 <10 1.4 NA <20 NA NA NA 9,100 280,000 NA 11.8 19.2 856 7.0 -177 1.67 3/8/2016 90 NA 89 <0.1 <5 NA 83 <1 <5 NA <1 NA NA NA 10,000 290,000 NA 12.2 16.9 888 3.2 -167 0.35 9/6/2016 74 NA 97 <0.1 <5 NA 39 <1 <5 NA <1 NA NA NA 8,400 260,000 NA 11.8 16.6 754 2.0 -106 0.70 3/28/2017 99 NA 100 <0.5 11 NA 81 <1 1.3 NA <5 NA NA NA 9,300 260,000 NA 11.6 17.6 862 2.7 48 0.22 9/26/2017 140 NA 100 <0.50 5.9 NA 96 0.41 2 NA <5.0 NA NA NA 11,000 230,000 NA 11.6 17.0 655 1.9 -147 0.94 3/6/2018 61 NA 110 <0.50 3.8 NA 51 <1.0 <5.0 NA <5.0 NA NA NA 11,000 270,000 NA 11.4 11.6 690 3.7 -36 2.03 9/11/2018 <40 NA 130 <0.50 <5.0 NA <50 <1.0 <5.0 NA <5.0 NA NA NA 11,000 190,000 NA 10.8 17.2 487 0.8 91 0.33 3/20/2019 < 40 NA 110 < 0.50 < 5.0 NA < 50 < 1.0 < 5.0 NA < 5.0 NA NA NA 12,000 270,000 NA 11.3 17.9 798 1.5 -230 0.31 4/29/1988 152 <0.011 59 8 <0.016 57 57 <0.024 314 <0.20 <5.0 <0.014 576 1,520 37,000 500,000 1,280 6.9 PW-1 7/13/1989 <10 100 <0.008 <20 <0.100 <0.20 <5.0 <0.006 - 9/6/1990 <10 90 <1.0 <10 9.9 <0.20 <5.0 <5.0 6.8 - 10/23/1991 130 <10 <0.080 <2.0 0 <20 620 <5.0 1,230 <0.20 <5.0 <10 3,31 50 460,000 850,000 8,000 6.4 15.1 1,247 8/10/2009 -- -- 35 <1.0 <5.0 -- 4,800 1,800 -- <20 -- -- - 680,000 7.0 15.3 2,860 32 13 <0.01 Packer interval - 96-115' 5/14/2010 <0.100 <10 34 <1.0 <5.0 <10 2,900 <5.0 2,000 <0.20 <20 <5.0 560 800,000 1,900,000 6.8 15.0 2,430 217 -20 14.9 Packer interval-180'-200' 5/14/2010 <0.100 <10 44 <1.0 <5.0 <10 6,300 9.4 2,400 <0.20 <20 <5.0 21,000 940,000 2,100,000 6.8 16.1 2,570 166 -50 13.2 Packer interval -250'-270' 5/13/2010 <0.100 <10 46 <1.0 <5.0 <10 6,800 <5.0 2,500 <0.20 <20 <5.0 5,100 - 1,000,000 2,100,000 6.7 16.5 2,580 215 -54 13.5 Packer interval - 300'-326' 5/13/2010 Dry, no sample collected -- -- -- -- -- -- -- -- -- -- -- Open borehole - 21'-326' 4/21/2011 280 11 46 <0.1 <5.0 <1.0 4,400 <1.0 3,000 <0.10 54 <1.0 <10 <20 920,000 2,000,000 2,100 6.2 16.6 2,250 <1 24 0.60 9/26/2012 1,060 <2.7 52.2 <50 <2.0 <2.0 4,280 <0.0040 2,780 <0.10 <5.0 <2.5 13.5 450 1,190,000 2,980,000 6.8 15.9 2,890 8.7 2.0 <0.01 4/18/2013 1,080 <0.01 55.4 <1.0 <5.0 <5.0 3,830 <5.0 2,700 <2.0 <0.01 <5.0 10.1 630 1,080,000 1,940,000 14,200 6.2 16.2 2,401 3.0 -453 0.60 9/10/2013 1,010 <0.01 52.4 <1.0 <5.0 <5.0 5,680 <5.0 2,990 <2.0 <0.01 <5.0 18.8 <0.02 1,150,000 2,240,000 20,500 6.2 17.7 2,191 5.2 44 0.40 4/7/2014 628 NA 48.9 <1.0 <5.0 NA 4,780 <5.0 3,130 NA <10 NA NA NA 914,000 1,980,000 16,600 6.2 15.3 2,689 3.2 41 0.83 9/5/2014 1,370 NA 32.3 <1.0 8.4 NA 6,160 <5.0 3,080 NA NA NA NA 1,010,000 2,260,000 NA 6.1 16.7 2,552 5.7 -16 3.93 4/2/2015 195 NA 45 <1.0 <5.0 NA 435 <5.0 595 NA NA NA NA 1,010,000 187,000 NA 6.0 21.6 241 6.6 332 4.59 9/9/2015 410 NA 54 0.8 8.3 NA 5,000 <10 3,400 NA <20 NA NA NA 990,000 2,100,000 NA 6.3 26.1 2,220 0.0 1 0.49 3/8/2016 420 NA 51 <0.1 8.8 NA 5,000 <1 3,500 NA <1 NA NA NA 940,000 2,100,000 NA 6.4 14.3 2,524 3.1 39 0.40 9/6/2016 250 NA 42 0.12 <5.0 NA 5,300 <1 3,300 NA 2.5 NA NA NA 840,000 1,900,000 NA 6.7 17.9 2,080 1.6 -2 0.80 3/28/2017 61 NA 39 <0.5 19 NA 4,200 <1 3,300 NA 3.8 NA NA NA 840,000 1,900,000 NA 6.4 15.8 2,342 3.4 42 0.31 9/26/2017 180 NA 48 <0.50 5.3 NA 4,700 1.3 3,600 NA <50 NA NA NA 780,000 1,900,000 NA 6.4 16.8 1,880 1.0 14 0.48 3/6/2018 870 NA 48 <0.50 3.8 NA 6,500 0.850 3,100 NA 3.6 NA NA NA 760,000 1,800,000 NA 6.1 13.6 2,420 39.1 98 1.01 9/13/2018 160 NA 37 <0.50 <5.0 NA 4,500 <1.0 3,100 NA <5.0 NA NA NA 750,000 1,700,000 NA 6.4 15.5 1,709 9.8 74 0.26 DUP-1 9/13/2018 150 NA 37 <0.50 <5.0 NA 4,500 <1.0 3,300 NA <5.0 NA NA NA 770,000 1,700,000 NA 6.4 15.5 1,709 9.8 74 0.26 3/19/2019 430 NA 38 < 0.50 < 5.0 NA 5,300 < 1.0 2,700 NA 7.8 NA NA NA 670,000 1,500'000 NA 6.4 14.7 1,984 5.7 3 0.49 PZ-1 1 /4/2011 81 <0.1 <5.0 -- 1,600 <10 78 - <10 -- -- 98,000 180,000 Not measured - insufficient sample volume due to limited recharge 4/20/2011 40 <1.0 63 <0.1 <5.0 1.9 2,700 1.6 110 <0.10 <1.0 <1.0 <10 110 30,000 100,000 4,200 Not measured - insufficient sample volume due to limited recharge Tables RJRT Ash LF.xlsx/Table A1-Historic Groundwater APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 8 of 9 v a m z ° a 'm m 0 ° D n 3 m (n v m 01 n 3 3> > A O p 3 � D w n o n m U) CD z U) c o n0 m nm �, p c c a of na Oy 3 o Sample ° 0 3 -°6 _ v n N °' o y°- `- < `r m m Location / ID Date ' ci 3 3 °' 3 o n m 3 � C, m m a m 2 M 0 6 2 v° 'm 3 N° o n NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 7 300 15 50 1 20 20 1,000 10,000 1 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 1,000 25 1 200 2 0.012 5 0.06 50 10,0002 250'0002 500'0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 PZ-1 9/25/2012 <50 <2.7 99.7 <50 <2.0 <2.0 138 <0.004G <0.10 <5.0 <2.5 <5.0 1,900 806,000 Not measured - insufficient sample volume due to limited recharge 1111PROPPMM (continued) 4/17/2013 182 <0.01 64.3 <1.0 <5.0 <5.0 200 <5.0 MW <2.0 <0.01 <5.0 <0.01 240 95,500 217,000 5,000 Not measured - insufficient sample volume due to limited recharge 9/10/2013 <0.1 <0.01 82.7 <1.0 <5.0 <5.0 72.1 <5.0 17.8 <2.0 <0.01 <5.0 <0.01 1,580 179,000 485,000 6,530 Not measured - insufficient sample volume due to limited recharge 4/6/2014 <0.100 NA 56.7 <1.0 <5.0 NA 148 <5.0 28.3 NA <10 NA NA NA 98,900 1,430,000 5,000 Not measured - insufficient sample volume due to limited recharge 9/3/2014 52,800 NA 778 <1.0 280 NA 69,200 L 27 IV NA <10 NA NA NA 162,000 503,000 NA Not measured - insufficient sample volume due to limited recharge 4/1/2015 <0.1001 NAI 60.1 <1.0 <5.01 NAI 871 <5.01 11.41 NAI <101 NA NA NA 91,900 290,000 NA 8-1I 16.51 5091 2.21 17.41 7.5 Replaced PZ-1 9/8/2015 Not sampled due to blockage in casing. Adjacent surface water sample collected, SS-35. PZ was replaced before April 2016 sampling event. -- -- -- 3/2016 3/7/2016 72,0001 NAI 1,1 <0.5 220 NA 110,000 ] 58 2,800 NA <5 NA NA NA 110,000 260,000 NA Not measured - insufficient sample volume due to limited recharge 9/7/2016 Dry, no sample collected -- -- -- -- -- - -- - -- -- -- -- -- -- -- -- -- -- 3/27/2017 Dry, no sample collected - 3/27/2017 Dry, no sample collected - -- -- -- -- -- -- -- -- -- -- 9/25/2017 Dry, no sample collected - - 3/5/2018 Dry, no sample collected - -- -- -- -- -- -- -- -- -- -- 9/11/2018 Dry, no sample collected - 3/19/2019 Dry, no sample collected -- -- -- -- -- - 1/4/2011 -- -- 120 <0.1 <5.0 -- 770 <10 410 -- <10 -- -- -- 180,000 360,000 -- Not measured - insufficient sample volume due to limited recharge PZ-2 4/20/2011 4,200 <1.0 9.9 <0.1 6.9 2.7 , 7,400 3.4 410 0.14 <1.0 <1.0 <10 100 82,000 250,000 6,700 Not measured - insufficient sample volume due to limited recharge 9/25/2012 <50 <2.7 113 <50 <2.0 <2.0 106 <0.0040 38.9 <0.10 <5.0 <2.5 <5.0 2,000 306,000 767,000 -- Not measured - insufficient sample volume due to limited recharge 4/17/2013 222 <0.01 63.7 <1.0 <5.0 <5.0 247 <5.0 28.4 <2.0 <0.01 <5.0 <0.01 180 98,200 197,000 4,600 Not measured - insufficient sample volume due to limited recharge 9/10/2013 <0.1 <0.01 83.9 <1.0 <5.0 <5.0 83.8 <5.0 13.8 <2.0 <0.01 <5.0 <0.01 1,690 169,000 455,000 6,250 Not measured - insufficient sample volume due to limited recharge 4/6/2014 114 NA 54 <1.0 <5.0 NA 180 <5.0 12 NA <10 NA NA NA 93,800 255,000 4,000 Not measured - insufficient sample volume due to limited recharge 4/1/2015 <0.100 NA 58.4 <1.0 <5.0 NA 159 0 9.7 NA <10 NA NA NA 82,200 267,000 NA 8.21 15.91 4661 3.21 18.71 8.1 9/8/2015 41,000 NA 560 9.5 66 NA 85,000 30 9,600 NA <20 NA NA NA 97,000 340,000 NA Not measured - insufficient sample volume due to limited recharge 3/7/2016 49,000 NA 810 3.4 69 NA 110,000 34 16,000 NA <5 NA NA NA 38,000 140,000 NA Not measured - insufficient sample volume due to limited recharge 9/7/2016 1,900 NA 230 1.3 0 NA 19,000 8.5 4,500 NA <5 NA NA NA 59,000 240,000 NA Not measured - insufficient sample volume due to limited recharge 3/27/2017 1,100 NA 270 7.5 20 NA 33,000 8.1 6,400 NA <5 NA NA NA 63,000 210,000 NA Not measured - insufficient sample volume due to limited recharge 9/25/2017 15,000 NA 200 6.2 21 NA 24,000 8.4 2,600 NA <5.0 NA NA NA 55,000 250,000 NA 7.51 21.31 3731 51 -191 14.5 3/5/2018 3,100 NA 220 9.3 5.3 NA 26,000 6.8 2,700 NA <5.0 NA NA NA 66,000 240,000 -- Not measured - insufficient sample volume due to limited recharge 9/11/2018 14,000 NA 280 9.5 31 NA 45,000 16 1,800 NA <5.0 NA NA NA 57,000 280,000 NA Not measured - insufficient sample volume due to limited recharge 3/19/2019 55 NA 36 1.7 NA 390 <1.0 17 NA <5.0 NA NA NA 25,000 120,000 NA 6.01 8.31 1921 611 1571 6.2 1/5/2011 - -- 140 <0.1 9.4 -- 14,000 <10 1,700 -- <10 -- -- -- 24,000 140,000 -- Not measured - insufficient sample volume due to limited recharge PZ-3 4/21/2011 <0.04 <1.0 55 <0.1 <5.0 <1.0 6,700 <1.0 560 <0.10 <1.0 <1.0 <10 49 25,000 100,000 3,000 Not measured - insufficient sample volume due to limited recharge 9/25/2012 Could not be located, no sample collected -- -- -- -- -- -- -- -- -- -- -- --I "I ""I ""I ""I -- 4/17/2013 914 <0.01 55.7 <1.0 <5.0 <5.0 1,090 <5.0 10.2 <2.0 <0.01 <5.0 <0.01 <0.02 30,500 87,000 3,200 Not measured - insufficient sample volume due to limited recharge 9/9/2013 <0.1 <0.01 68.6 <1.0 <5.0 <5.0 179 <5.0 7.2 <2.0 <0.01 <5.0 <0.01 67.5 45,200 158,000 13,300 Not measured - insufficient sample volume due to limited recharge 4/6/2014 205 NA 51.2 <1.0 <5.0 NA 265 <5.0 NA <10 NA NA NA 25,200 119,000 2,500 Not measured - insufficient sample volume due to limited recharge 9/4/2014 <0.100 NA 80 <1.0 <5.0 NA 233 <5.0 62.5 NA <10 NA NA NA 37,300 177,000 NA Not measured - insufficient sample volume due to limited recharge 4/1/2015 143 NA 57.9 <1.0 <5.0 NA 335 <5.0 5.4 NA <10 NA NA NA 30,400 105,000 NA 10.41 10.81 1781 4.61 12.01 9.9 9/8/2015 110 NA 82 <5 <10 NA 180 <10 17 NA <20 NA NA NA 56,000 210,000 NA Not measured - insufficient sample volume due to limited recharge 3/7/2016 16,000 NA 200 1.9 20 NA 56,000 10 400 NA <1 NA NA NA 18,000 49,000 NA Not measured - insufficient sample volume due to limited recharge 9/7/2016 Not sampled due to being washed out. Well casing found downstream of -- -- -- -- -- -- - -- - -- 3/27/2017 Not sampled due to being washed out. Well casing found downstream of - -- - -- -- - -- 9/25/2017 Not sampled due to being washed out. Well casing found downstream of - -- -- - -- -- -- 3/5/2018 Dry, no sample collected -- -- 9/11/2018 Dry, no sample collected -- -- -- -- -- -- -- -- -- -- -- 3/19/2019 Dry, no sample collected I -- -- -- -- -- -- -- -- -- -- Tables RJRTAsh LF.xlsx/Table Al -Historic Groundwater APPENDIX Al GROUNDWATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 9 of 9 v a m z ° a 'm m 0 ° D n 3 m (n v m 01 n 3 3> > A O p 3 � D W n o n m U) CD z U) c o n0 m nm �, p c c a of na Oy 3 o Sample ° 0 3 -°6 _ v N °' y°- `- `r Location / ID Date ' ci 3 3 °' 3 o n n m 3 � C, m m a m o 2 M 0 6 2 v° 'm 3 N° < o m m n NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 7 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 1,000 25 200 2 0.012 5 0.06 50 10,0002 250'0002 500'0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 1/5/2011 - 170 <0.1 10,000 <10 ' 89 <10 -- - -- 46,000 190,000 Not measured - insufficient sample volume due to limited recharge PZ-4 4/21/2011 170 <1.0 58 <0.1 <5.0 <1.0 450 <1.0 15 <0.10 <1.0 <1.0 <10 52 24,000 <10 2,300 Not measured - insufficient sample volume due to limited recharge 9/25/2012 168 <2.7 81.7 <50 <2.0 <2.0 285 <0.0040 40.5 <0.10 <5.0 <2.5 <5.0 <0.02 58,400 181,000 Not measured - insufficient sample volume due to limited recharge 4/17/2013 889 <0.01 53.7 <1.0 <5.0 <5.0 1,050 <5.0 12.4 <2.0 <0.01 <5.0 <0.01 <0.02 30,000 89,000 3,300 Not measured - insufficient sample volume due to limited recharge 9/9/2013 155 <0.01 61.7 <1.0 <5.0 <5.0 307 <5.0 15.8 <2.0 <0.01 <5.0 <0.01 54 31,500 131,000 3,530 Not measured - insufficient sample volume due to limited recharge 4/6/2014 295 NA 53.3 <1.0 <5.0 NA 399 <5.0 5.1 NA <10 NA NA NA 24,200 113,000 2,500 Not measured - insufficient sample volume due to limited recharge 9/4/2014 <0.100 NA 77.5 <1.0 <5.0 NA 394 <5.0 52.4 NA <10 NA NA NA 41,200 183,000 NA Not measured - insufficient sample volume due to limited recharge 4/1/2015 133 NA 54.6 <1.0 <5.0 NA 249 <5.0 <5.0 NA <10 NA NA NA 27,200 105,000 10.01 1621 4.21 16.61 8.9 9/8/2015 Not sampled due to insufficient water column. Adjacent surface water sample collected, SS-75 - - --I -- 3/7/2016 160,0001 NAI 2,500 14 200 NA 160,000 51 3,000 NA <5 NA NA NA 45,000 160,000 Not measured - insufficient sample volume due to limited recharge 9/7/2016 Dry, no sample collected -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 3/27/2017 Dry, no sample collected -- - -- - -- 3/27/2017 Dry, no sample collected -- -- -- -- -- -- -- -- 9/25/2017 Dry, no sample collected - -- - -- 3/5/2018 Dry, no sample collected -- -- -- -- -- -- -- -- 9/11/2018 2,200 NA 240 1.4 <5.0 NA 2,800 <1.0 33 NA <5.0 NA NA NA 94,000 280,000 NA -- - -- - -- - 3/19/2019 130 NA 79 1 < 5.0 200 < 1.0 12 NA < 5.0 NA NA NA 31,000 120,000 NA 7.2 8.3 171 16 183 5.06 1/5/2011 92 <0.1 <5.0 1,300 <10 0 1,300 <10 -- 130,000 510,000 Not measured - insufficient sample volume due to limited recharge PZ-5 4/21/2011 5,300 <1.0 81 <0.1 10 14 13,000 2.9 710 0.10 2.2 <1.0 20 60 85,000 230,000 11,000 Not measured - insufficient sample volume due to limited recharge 9/25/2012 Dry, no sample collected -- -- -- -- -- -- - -- -- -- -- -- -- -- -- -- -- 4/17/2013 Dry, no sample collected -- - -- -- - 9/9/2013 Dry, no sample collected -- 4/6/2014 <0.100 NA 66 <1.0 <5.0 NA 128 <5.0 NA <10 NA NA NA 115,000 270,000 3,500 Not measured - insufficient sample volume due to limited recharge 9/4/2014 143 NA 129 <1.0 <5.0 NA 877 <5.0 567 NA 12.9 NA NA NA 306,000 765,000 NA Not measured - insufficient sample volume due to limited recharge 4/1/2015 494 NA 83.4 <1.0 <5.0 NA 769 <5.0 82.3 NA <10 NA NA NA 153,000 339,000 NA 7.01 10.51 5161 1.11 34.01 7.2 9/8/2015 Could not be located. Adjacent surface water sample collected, SS-65. - -- 3/7/2016 41,000 NA 2,500 52 <130 NA 1,300,000 27 32,000 NA <25 NA NA NA 63,000 150,000 NA Not measured - insufficient sample volume due to limited recharge 9/7/2016 740 NA 58 0.27 <5.0 NA 6,800 120 NA <25 NA NA NA 28,000 110,000 NA Not measured - insufficient sample volume due to limited recharge 3/27/2017 10,000 NA 510 5.8 30 NA 300,000 5.8 1,100 NA <25 NA NA NA 150,000 350,000 NA Not measured - insufficient sample volume due to limited recharge 9/25/2017 6,000 NA 380 0.93 11 NA 250,000 2.7 880 NA <5.0 NA NA NA 210,000 450,000 NA 6.91 18.81 5811 12681 461 2.5 3/5/2018 630 370 1.6 3.2 230,000 1.6 2,000 2.5 NA NA NA 140,000 340,000 NA 7.0 11.0 447 149 11.9 9/11/2018 8,000 NA 410 8 17 NA 170,000 3.7 5,300 NA <5.0 NA NA NA 140,000 360,000 NA Not measured - insufficient sample volume due to limited recharge 3/19/2019 2,000 NA 55 3.2 NA 3,400 1 37 NA < 5.0 NA NA NA 55,000 160,000 NA 5.81 8.01 210.61 1201 1741 4.4 All concentrations in micrograms per liter (ug/L) unless otherwise noted NE - Not established ' - No 2L standard established. NCDW M SWS Groundwater Protection presented -- - Not sampled 2 - No freshwater aquatic life standard established. Water Supply criteria presented 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). Tables RJRTAsh LF.xlsx/Table A1-Historic Groundwater APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 1 of 8 0 Z CD x v o N. v o o cD D n cn CD° 3 3 3 �1 n D oo n o n °o v m r cn ° C� v m m o c N Z c s a 0 Sample ,' 3 o 3 r o o u m 0 3 x Location / ID Date 3 0 3 3 3 Q 3 `��° N ° _ N < `° NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 7 1,000 25 200 2 0.012 5 0.06 50 10,0002 250,0002 500,0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 04/29/88 <152 <10 118 8 <16 <19 86 <24 <14 <0.20 <5.0 <14 15 220 64,000 220,000 2,810 6.8 SS-01 07/13/89 <10 100 <2.0 <20 -- <5.0 <0.20 <10 <10 -- (RHSS-001) 09/06/90 -- <10 64 <1.0 -- -- -- <2.5 -- <0.20 <5.0 <5.0 -- -- -- -- -- 7.9 Surface Water- 09/21/90 140 <10 <80 4.8 <40 <20 200 <5.0 <20 <0.20 <5.0 <10 <20 520 40,000 352,000 12,000 7.2 11.6 490 Upstream 10/23/91 109 <10 <80 <2.0 <20 <20 <100 <5.0 <20 <0.20 <5.0 <10 <20 150 108,000 248,000 12,000 7.9 17.2 381 03/25/92 4,150 <10 <80 3.4 <20 <20 5,000 15.8 64 <0.20 <5.0 <10 <20 250 9,400 185,000 14,000 5.8 11.3 126 09/29/92 <100 <10 <100 <2.0 <40 <20 160 <5.0 85 <0.20 <5.0 <10 <20 190 84,000 241,000 2,000 5.7 13.8 356 03/31/93 <200 <10 <100 <2.0 <20 <20 400 <5.0 77 <0.20 <5.0 <10 29 1,340 70,400 127,000 2,000 5.9 13.0 207 09/17/93 240 <10 <125 <2.0 <20 <20 598 <5.0 28 <0.20 <5.0 <10 <20 450 77,400 251,000 3,000 7.1 20.9 360 03/30/94 220 <10 <120 <2.0 <20 <20 873 <5.0 30 <0.20 <5.0 <10 <20 250 30,600 108,000 5,000 5.9 14.0 380 09/30/94 1,300 <10 <250 <2.0 <20 <20 1,690 6 84 <0.20 <5.0 <10 <20 430 64,800 255,000 30,000 7.1 19.1 332 03/31/95 3,580 <10 <250 <2.0 <20 <20 2,440 <5.0 106 <0.20 <5.0 <10 246 190 48,900 211,000 <5.0 7.8 13.9 290 09/29/95 200 <10 <250 <2.0 <20 <20 358 7 38 <0.20 <5.0 <10 <20 500 70,000 264,000 3,740 5.2 13.9 458 03/30/96 279 <10 <250 <2.0 <20 <20 547 <5.0 14 <0.20 <5.0 <10 <20 185 31,300 129,000 1,790 6.7 11.0 193 09/27/96 125 <10 <250 <2.0 <20 <20 300 5 21 <0.20 <5.0 <10 95 290 56,100 225,000 2,360 7.7 19.0 336 03/29/97 307 <10 <250 <2.0 <20 <20 552 <5.0 16 <0.20 <5.0 <10 13 225 30,000 138,000 3,040 7.6 16.0 94 09/17/97 476 <10 <250 <2.0 <20 <20 835 <5.0 40 <0.20 <5.0 <10 169 625 47,400 224,000 1,670 7.9 19.0 319 03/27/98 190 <10 <250 <2.0 <20 <20 685 <5.0 12 <0.20 <10 <10 61 680 38,700 163,000 5,230 7.6 18.6 473 0 09/30/98 126 <10 <250 <2.0 <20 <20 540 6 33 <0.20 <10 <10 <20 300 28,000 177,000 4,090 7.2 18.0 322 03/31/99 239 <10 <250 <2.0 <20 <20 332 <5.0 44 <0.20 <10 <10 <20 120 63,200 191,000 2,490 7.1 16.0 247 09/29/99 1,530 <10 <250 <2.0 <20 <20 3,330 5 88 <0.20 <10 <10 <20 90 23,200 143,000 8,810 7.8 16.0 308 09/15/00 327 <10 <250 <2.0 <20 <20 166 <5.0 38 <0.20 <10 <10 <20 160 26,100 157,000 5,080 7.3 19.0 410 03/16/00 117 <10 <250 <2.0 <20 <20 1,940 <5.0 922 <0.20 <10 <10 <20 199 50,900 202,000 3,780 03/23/01 <10 <250 <2.0 <20 <20 158 <5.0 10 <0.20 <10 <10 <20 <50 26,100 113,000 2,810 6.9 16.0 150 10/04/01 116 <10 <250 <2.0 <20 <20 <100 <5.0 29 <0.20 <10 <10 <20 300 99,000 343,000 5,300 7.4 19.0 440 03/28/02 <100 <10 <250 <2.0 <20 <20 201 <5.0 10 -- <10 <10 27 320 41,900 177,000 3,180 7.0 11.0 400 10/03/02 317 <10 <250 <2.0 <20 <20 767 <5.0 52 <0.20 <10 <10 <20 750 73,300 300,000 3,070 19.0 330 03/25/03 673 <10 <250 <2.0 <20 <20 607 <5.0 24 <0.20 <10 <10 <20 115 31,600 119,000 2,080 6.9 18.0 440 10/02/03 <100 <10 <250 <2.0 <20 <20 705 <5.0 72 <0.20 <10 <10 <20 446 29,400 181,000 2,380 6.3 15.0 249 04/28/04 <100 <10 <250 <2.0 <20 <20 179 <5.0 80 <0.20 <10 <10 <20 374 70,400 176,000 2,060 - 11.7 281 10/26/04 145 <10 <250 <2.0 <20 <20 132 <5.0 36 <0.20 <10 <10 <20 209 58,800 217,000 2,620 397 04/27/05 <100 <10 <250 <2.0 <20 <20 105 <5.0 11 <0.20 <10 <10 <20 149 41,400 174,000 2,150 294 10/20/05 347 <10 <250 <2.0 <20 84 453 <5.0 15 <0.20 <10 <10 ' 55 288 47,600 213,000 9,500 232 10/19/06 937 <10 <250 <2.0 <20 <20 1,630 <5.0 130 <0.20 <10 <10 22 226 59,200 168,000 2,970 423 04/27/07 446 <10 <250 <2.0 <20 <20 1,240 <5.0 18 <0.20 <10 <10 <20 188 27,400 128,000 3,600 209 11/19/07 <100 <10 <250 <2.0 <20 <20 104 <5.0 11 <0.20 <10 <10 <20 117 61,500 243,000 3,540 371 04/30/08 170 <10 <250 <2.0 <20 <20 242 <5.0 21 <0.20 <10 <10 <20 238 56,300 171,000 2,690 260 10/29/08 <100 <10 56.4 0.3 <10 3 20.6 <10 6 0.05 <10 <10 50.9 229 76,300 254,000 2,870 392 04/30/09 <100 <10 64.8 <1.0 <10 <10 77.8 5.4 8.3 <0.20 <10 15.9 302 52,300 211,000 4,470 325 - 08/26/09 -- 72 <1.0 <5.0 -- 160 <5.0 14 -- <20 -- 45,000 8.1 22.0 1,490 10.0 94 9.1 10/12/09 89 2.7 63 <1.0 0.8 1.1 86 <5.0 7.3 <0.20 <20 <5.0 <0.30 370 49,000 240,000 8,600 7.8 13.1 2,380 8.9 160 12.7 04/19/10 190 <10 64 <1.0 <5.0 <10 240 <5.0 12 <0.20 <20 <5.0 <0.030 400 33,000 190,000 4,900 8.1 12.0 557 63.1 199 10.7 10/11/10 52 1.1 71 <1.0 1.6 <0.025 160 <5.0 16 <0.20 <5.0 <5.0 36 640 40,000 240,000 3,300 7.8 16.5 455 8.0 107 12.8 04/20/11 62 <1.0 66 <0.1 <5.0 <1.0 280 <1.0 13 <0.10 <1.0 <1.0 <10 300 30,000 140,000 3,400 7.6 18.0 270 4.0 211 9.7 10/18/11 153 <5.01 76.7 <1.0 <5.0 <5.0 190 <5.01 9.6 <0.201 <10 <5.01 <10 250 39,200 210,000 5,700 7.5 16.9 289 8.3 236 9.6 Tables RJRT Ash LF.xlsx/Table A2-Historic Surface Water APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 2 of 8 0 Z CD x v o N. v o o cD D n cn CD° 3 3 3 CD �1 CD n D oo n o n °o v m r cn ° C� v m m o c N Z c s CD a 0 Sample ,' 3 o 3 r o o u m 0 3 x Location / ID Date 3 0 3 3 3 Q 3 `��° N ° _ N < `° NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 7 1,000 25 200 2 0.012 5 0.06 50 10,0002 250,0002 500,0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 SS-01 03/16/12 170 <5.0 82.5 <1.0 <5.0 <5.0 238 <5.0 11 <0.20 <10 <5.0 <10 <0.20 37,400 221,000 4,800 7.8 15.7 359 2.5 -27 11.3 (continued) 09/24/12 147 <2.7 94.1 <50 <2.0 <2.0 146 <4.0 10.2 <0.10 <5.0 <2.5 <5.0 450 47,700 257,000 7.7 15.7 589 21.3 153 8.7 04/17/13 366 <10 73.5 <1.0 <5.0 <5.0 492 <5.0 12.4 <0.20 <10 <5.0 <10 140 29,000 131,000 4,400 8.0 20.9 297 4.9 76 6.9 09/09/13 179 <10 87.1 <1.0 <5.0 <5.0 240 <5.0 18.1 <0.20 <10 <5.0 <10 470 41,700 203,000 7,210 8.4 20.6 347 5.4 -173 9.4 04/06/14 <100 NA 62.2 <1.0 <5.0 NA 137 <5.0 60.6 NA <10 NA NA NA 70,000 224,000 4,100 7.9 9.6 381 5.1 142 11.7 09/03/14 122 NA 82.6 <1.0 <5.0 NA 264 <5.0 64.7 NA <10 NA NA NA 93,400 339,000 NA 8.0 21.1 396 8.0 47 7.3 04/01/15 146 NA 72.2 <1.0 <5.0 NA 291 <5.0 58.6 NA <10 NA NA NA 69,100 216,000 NA 7.8 17.1 552 3.1 40 9.7 09/09/15 7,600 NA 190 <5 11 NA 12,000 6.2 660 NA <20 NA NA NA 93,000 280,000 NA Not measured 03/08/16 240 NA 63 <0.1 <5 NA 350 <1 20 NA <1 NA NA NA 29,000 93,000 NA 8.9 9.1 440 NM 98.1 12.3 09/07/16 57 NA 72 <0.1 <5 NA 210 <1 5.2 NA <1 NA NA NA 32,000 210,000 NA 8.6 21.9 298 3.6 49.0 8.1 (Dup-01) 09/07/16 71 NA 67 <0.1 <5 NA 220 <1 6.3 NA <1 NA NA NA 35,000 200,000 NA -- - 03/27/17 160 NA 61 <0.5 <5 NA 1,400 <1 800 NA 3.6 NA NA NA 460,000 1,000,000 NA 7.6 17.0 1.3 0.0 68.0 0 10.6 resample 05/09/17 590 NA 57 <0.5 <5 NA 660 <1 6.8 NA <5 NA NA NA 23,000 150,000 NA Not measured - see 3/27/17 field parameters 09/25/17 130 NA 84 <0.50 <5.0 NA 250 <1.0 8.6 NA <5.0 NA NA NA 40,000 240,000 NA 8.0 20.2 322 3.3 61 8.2 03/05/18 55 NA 69 <0.50 <5.0 NA 140 <1.0 9.2 NA <5.0 NA NA NA 38,000 190,000 NA 8.1 11.1 289 3.2 186 10.3 09/11/18 150 NA 84 <0.50 <5.0 NA 470 <1.0 22 NA <5.0 NA NA NA 36,000 1,200,000 NA 8.1 21.8 380 6.1 101 5.8 03/18/19 230 NA 51 < 0.50 < 5.0 NA 590 < 1.0 7.4 NA < 5.0 NA NA NA 20,000 150,000 NA 7.7 11.7 212 10.0 213 13.5 09/21/90 130 <10 94 4.6 <20 <20 100 <5.0 <0.20 <10 <10 <20 1,140 47,000 141,000 15,000 7.5 14.6 607 SS-02 10/23/91 - <10 170 <2.0 <20 <20 820 <5.0 711 <0.20 <10 <10 80 1,020 490,000 806,000 10,000 7.8 18.0 1,280 RHSS-002 03/26/92 7,650 <10 <250 2.1 <20 <20 8,070 12.9 130 <0.20 <10 <10 <20 250 13,100 149,000 12,000 6.0 11.5 ill Surface Water- 09/30/92 330 <10 <250 <2.0 <20 <20 <5.0 <0.20 <10 <20 550 183,000 474,000 3,000 6.1 15.1 778 Downstream 03/31/93 208 <10 <250 <2.0 <20 <20 675 <5.0 327 <0.20 <10 <10 <20 350 70,400 185,000 4,000 5.8 14.1 341 09/17/93 470 <10 <250 <2.0 <20 <20 1,270 <5.0 722 <0.20 <10 <10 <20 2,300 154,000 523,000 4,000 7.5 22.2 754 03/30/94 220 <10 <250 <2.0 32 <20 1,120 <5.0 117 <0.20 <10 <10 165 320 40,000 143,000 6.0 14.4 692 09/30/94 120 <10 <250 <2.0 <20 28 470 <5.0 356 <0.20 <10 <10 24 325 135,000 397,000 37,900 7.4 18.6 573 03/31/95 165 <10 <250 <2.0 <20 <20 526 <5.0 332 <0.20 <10 <10 41 750 102,000 342,000 7.9 14.5 496 09/29/95 406 <10 <250 <2.0 <20 <20 1,020 6 598 <0.20 <10 <10 <20 1,030 155,000 505,000 2,680 5.6 13.5 1,095 03/30/96 426 <10 <250 <2.0 <20 <20 787 <5.0 250 <0.20 <10 <10 <20 190 30,600 198,000 2,990 6.5 12.0 282 09/27/96 61 <10 <250 <2.0 <20 <20 227 10 262 <0.20 <10 <10 47 750 147,000 409,000 3,190 7.6 20.0 613 03/29/97 209 <10 <250 <2.0 <20 <20 644 <5.0 246 <0.20 <10 <10 10 450 72,800 255,000 2,470 7.8 16.0 224 09/17/97 165 <10 <250 <2.0 <20 <20 428 6 333 <0.20 <5.0 <10 153 2,210 160,000 5629000 2,430 7.8 18.0 826 03/27/98 220 <10 <250 <2.0 <20 <20 960 <5.0 363 <0.20 <10 <10 32 550 94,200 324,000 3,960 7.8 17.5 724 09/30/98 100 <10 <250 <2.0 <20 <20 595 <5.0 351 <0.20 <10 <10 <20 1,550 89,200 444,000 6,850 7.4 19.0 368 03/31/99 129 <10 <250 <2.0 <20 <20 947 <5.0 587 <0.20 <10 <10 <20 1,550 204,000 420,000 3,260 7.4 17.0 340 09/29/99 1,380 <10 <250 <2.0 <20 <20 3,030 <5.0 147 <0.20 <10 <10 21 160 45,700 173,000 8,100 7.6 17.0 623 09/15/00 283 <10 <250 <2.0 <20 <20 225 <5.0 416 <0.20 <10 <10 <20 1,240 170,000 439,000 6,580 7.4 20.0 640 03/16/00 <10 <250 <2.0 <20 <20 960 <5.0 464 <0.20 <10 <10 <20 1,180 175,000 500,000 3,750 03/23/01 108 <10 <250 <2.0 <20 <20 260 7 135 <0.20 <10 <10 34 103 71,900 224,000 3,080 6.6 16.0 170 10/04/01 166 <10 <250 <2.0 <20 <20 746 8 910 <0.20 <10 <10 <20 6,320 421,000 1,2509000 27,000 7.2 19.0 680 03/28/02 121 <10 <250 <2.0 <20 <20 502 <5.0 206 -- <10 <10 <20 320 127,000 405,000 2,970 7.4 11.0 510 10/03/02 220 <10 <250 <2.0 <20 <20 494 <5.0 549 <0.20 <10 <10 <20 1,110 266,000 5179000 4,280 5.8 18.0 130 03/25/03 1,570 <10 <250 <2.0 <20 <20 1,280 6 264 <0.20 <10 <10 24 162 90,300 234,000 1,910 6.0 18.0 1,260 duplicate 03/25/03 1,750 <10 <250 <2.0 <20 <20 1,320 --5.0 265 <0.20 <10 <10 24 194 94,600 235,000 2,000 6.0 18.0 1,260 10/02/03 <100 <10 <250 <2.0 <20 <20 1,010 '5.0 546 <0.20 <10 <10 <20 610 115,000 395,000 2,500 6.5 14.0 556 Tables RJRT Ash LF.xlsx/Table A2-Historic Surface Water APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 3 of 8 0 Z CD x v o N. v o o cD D n cn CD° 3 3 3 CD �1 CD n D oo n o n °o v m r cn ° C� v m m o c N Z c s CD a 0 Sample ,' 3 o 3 r o o u m 0 3 x Location / ID Date 3 0 3 3 3 Q m 3 c'i `��° m CL ° _ m N < `° NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 7 1,000 25 200 2 0.012 5 0.06 50 10,0002 250,0002 500,0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 SS-02 04/28/04 109 <10 <250 <2.0 <20 <20 400 <5.0 417 <0.20 <10 <10 <20 608 220,000 394,000 2,260 12.7 623 (continued) 10/26/04 216 <10 <250 <2.0 <20 <20 839 <5.0 582 <0.20 <10 <10 <20 2,000 276,000 554,000 3,060 807 04/27/05 <100 <10 <250 <2.0 <20 <20 356 <5.0 272 <0.20 <10 <10 <20 648 37,600 460,000 2,480 737 10/20/05 <100 <10 <250 <2.0 <20 72 1,120 <5.0 330 <0.20 <10 <10 48 546 240,000 571,000 3,400 419 10/19/06 530 <10 <250 <2.0 <20 <20 1,060 <5.0 534 <0.20 <10 <10 32 299 204,000 422,000 3,490 550 04/27/07 389 <10 <250 <2.0 <20 <20 811 <5.0 488 <0.20 <10 <10 <20 333 439,000 303,000 4,420 511 11/19/07 <100 <10 <250 <2.0 <20 <20 136 <5.0 308 <0.20 <10 <10 23 258 300,000 647,000 3,540 908 04/30/08 <100 <10 <250 <2.0 <20 <20 278 <5.0 254 <0.20 <10 <10 46 285 159,000 371,000 2,740 569 10/29/08 <100 <10 56.3 0.24 <10 <10 128 <10 318 <0.20 <10 <10 14.2 407 342,000 708,000 3,430 1,070 04/30/09 <100 <10 60.8 <1.0 <10 <10 89.4 <10 222 <0.20 <10 <10 19.2 499 201,000 518,000 3,390 821 O8/26/09 -- 71 <1.0 <5.0 -- 110 <5.0 220 -- <20 -- 310,000 7.8 21.6 2,120 6.4 101 6.4 10/12/09 43 5.1 60 <1.0 0.8 <10 45 <5.0 48 <0.20 <20 <5.0 <0.30 320 210,000 510,000 10,300 7.8 13.3 3,360 8.7 123 13.0 04/19/10 <100 <10 64 <1.0 <5.0 <10 260 <5.0 260 <0.20 <20 <5.0 <0.030 420 150,000 390,000 6,300 7.6 10.6 632 60.1 181 10.2 10/11/10 <250 1.1 69 <1.0 1.4 <0.025 270 <5.0 310 <0.20 8.9 <5.0 6.4 1,200 250,000 660,000 4,700 7.6 15.2 999 0.0 113 8.3 04/20/11 <40 <1.0 63 <0.1 <5.0 <1.0 270 <1.0 150 <0.10 4 <1.0 <10 630 120,000 360,000 3,000 7.6 18.6 602 4.2 241 9.7 10/18/11 <100 <5.0 74.9 <1.0 <5.0 <5.0 181 <5.0 266 <0.20 <10 <5.0 <10 470 202,000 5829000 7,300 7.4 17.6 536 4.6 248 9.7 03/16/12 <100 <5.0 71.8 <1.0 <5.0 <5.0 171 <5.0 65.8 <0.20 <10 <5.0 <10 1,600 152,000 614,000 6,300 7.6 15.4 781 3.4 15 11.5 09/25/12 <50 <2.7 97.6 <50 <2.0 <2.0 236 <4.0 301 <0.10 <5.0 <2.5 <5.0 1,600 400,000 858,000 8.5 16.2 1,420 9.7 181 9.1 04/17/13 194 <10 71.4 <1.0 <5.0 <5.0 242 <5.0 110 <0.20 <10 <5.0 <10 210 79,100 207,000 5,000 8.1 20.8 382 4.7 79.6 8.0 09/10/13 <100 <10 83 <1.0 <5.0 <5.0 135 <5.0 102 <0.20 <10 <5.0 <10 1,160 167,000 493,000 6,290 8.0 19.8 657 8.2 99.8 7.1 04/06/14 133 NA 56.4 <1.0 <5.0 NA 194 <5.0 21.2 NA <10 NA NA NA 87,000 277,000 5,000 8.9 14.0 445 7.5 138 12.1 09/03/14 <100 NA 83.7 <1.0 <5.0 NA 68.6 <5.0 11.1 NA <10 NA NA NA 158,000 5269000 NA 8.1 23.4 733 2.5 61.3 5.1 04/01/15 <100 NA 59 <1.0 <5.0 NA 96.1 <5.0 16.7 NA <10 NA NA NA 92,200 297,000 NA 8.1 15.0 508 1.8 9.6 8.1 9/8/2015 260 NA 100 <5 1.1 NA 450 <10 70 NA <20 NA NA NA 160,000 460,000 NA Not measured 03/08/16 150 NA 65 <0.1 <5 NA 260 <1 36 NA 1.7 NA NA NA 61,000 180,000 NA 8.4 8.5 368 NM 227 11.3 09/07/16 150 NA 81 <0.1 <5 NA 490 <1 44 NA <1.0 NA NA NA 86,000 300,000 NA 8.5 21.8 452 4.6 89 8.4 03/27/17 65 NA 74 <0.5 <5 NA 210 <1 11 NA <5 NA NA NA 68,000 250,000 NA 7.2 16.1 403 1.8 169 9.6 09/25/17 86 NA 88 <0.50 <5.0 NA 200 <1.0 43 NA <5.0 NA NA NA 88,000 310,000 NA 8.0 19.7 458 1.2 184 8.4 03/05/18 37 NA 69 <0.50 <5.0 NA 160 <1.0 27 NA <5.0 NA NA NA 92,000 300,000 NA 8.0 9.9 457 4.6 179 11.8 09/11/18 <40 NA 83 <0.50 <5.0 NA 250 <1.0 52 NA <5.0 NA NA NA 89,000 320,000 NA 7.9 22.1 533 4.8 110 5.1 03/18/19 150 NA 47 < 0.50 < 5.0 NA 530 < 1.0 23 NA < 5.0 NA NA NA 34,000 170,000 NA 6.9 10.7 250 7.7 175 12.3 SS-10 08/11/09 -- 65 <1.0 <5.0 12,000 <5.0 400 -- <20 -- 11,000 7.1 20.6 1,890 42.9 -40 3.4 SS-15 08/11/09 -- 52 <1.0 <5.0 900 <5.0 35 -- <20 -- 7,500 7.8 20.7 1,840 52.5 114 9.7 08/11/09 -- 58 <1.0 <5.0 800 <5.0 46 -- <20 -- 8,200 8.4 23.9 1,112 27.3 58 7.6 SS-20 04/21/11 190 <10 54 <0.1 <5.0 <1.0 550 <1.0 17 <0.10 <1.0 <1.0 <10 100 4,800 96,000 1,900 7.7 14.6 87 14.2 128 9.4 09/24/12 378 <2.7 51.4 <50 <2.0 <2.0 1,580 <4.0 51.1 <0.10 <5.0 <2.5 <5.0 <0.02 3,600 89,000 7.3 15.6 146 10.3 159 8.6 04/17/13 788 <10 56 <1.0 <5.0 <5.0 1,050 <5.0 19.8 <0.20 <10 <5.0 <10 <0.02 5,600 55,000 2,800 7.5 19.8 283 7.2 158 8.7 09/09/13 456 <10 60.3 <1.0 <5.0 <5.0 1,170 <5.0 48.4 <0.20 <10 <5.0 <10 274 3,610 78,000 2,280 7.4 21.7 97 9.7 24.2 8.4 04/06/14 126 NA 54.2 <1.0 <5.0 NA 269 <5.0 6 NA <10 NA NA NA 5,200 68,000 1,900 8.1 9.6 212 14.4 135 10.3 09/03/14 818 NA 73.7 <1.0 <5.0 NA 2,450 <5.0 71.4 NA <10 NA NA NA 3,600 97,000 NA 7.4 20.6 100 20.9 -12.5 5.3 04/01/15 2,320 NA 105 <1.0 <5.0 NA 4,840 <5.0 99.1 NA <10 NA NA NA 5,000 66,000 NA 7.7 14.9 103 7.3 7.2 7.6 09/09/15 4,700 NA 130 <5 5.8 NA 7,600 <10 170 NA <20 NA NA NA 3,500 90,000 NA Not measured 03/08/16 470 NA 53 <0.1 <5 NA 450 <1 8.9 NA <1 NA NA NA 4,300 65,000 NA 7.9 12.1 741 NM 114 8.7 Tables RJRT Ash LF.xlsx/Table A2-Historic Surface Water APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 4 of 8 0 Z CD x v o N. v o o cD D n cn CD° 3 3 3 CD �1 CD n D oo n o n v m r cn ° C� v m m o c N Z c s CD a 0 Sample �' 3 o -°o - r o o u m � 3 x cc Location / ID Date 3 0 3 3 35 � Q 3 `��° N ° _ N < `° NC 2L Ground Water Standard 3,500 1 10 700 2 10 1,000 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 7 1,000 25 200 2 0.012 5 0.06 50 10,0002 250,0002 500,0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 SS-20 09/07/16 310 NA 59 <0.1 <5 NA 1,100 36 NA <1 NA NA NA 1,600 89,000 NA 7.6 19.4 80 3.2 59 8.4 (continued) 03/27/17 2,400 NA 120 <0.5 <5 NA 4,700 1.4 280 NA <5 NA NA NA 31,000 62,000 NA 7.5 16.3 179 9.7 98 9.0 09/25/17 3,200 NA 110 <0.50 4.6 NA 5,500 1.6 140 NA <5.0 NA NA NA 2,900 69,000 NA 6.9 20.4 84 16.1 -22 6.0 03/05/18 120 NA 57 <0.50 <5.0 NA 420 <1.0 23 NA <5.0 NA NA NA 4,100 80,000 NA 7.6 10.8 74 7.0 201 9.6 09/11/18 370 NA 67 <0.50 <5.0 NA 1,600 <1.0 85 NA <5.0 NA NA NA 3,300 75,000 NA 7.6 21.3 117 24.3 70 5.1 03/18/19 550 NA 54 < 0.50 < 5.0 NA 680 < 1.0 8.1 NA < 5.0 NA NA NA 4,300 84,000 NA 7.5 10.5 70 13.2 219 8.9 08/11/09 -- 60 <1.0 <5.0 590 <5.0 53 -- <20 -- 28,000 8.4 22.1 1,830 32.1 75 7.6 SS-25 04/21/11 150 <10 50 <0.1 <5.0 <1.0 47 <1.0 8.2 <0.10 <1.0 <1.0 <10 40 5,000 100,000 1,900 7.6 14.8 89 15.5 128 9.7 09/24/12 508 <2.7 52.2 <50 <2.0 <2.0 1,580 <4.0 103 <0.10 <5.0 <2.5 <5.0 20 39,800 156,000 7.2 15.9 257 13.6 145 8.4 04/17/13 820 <10 54.9 <1.0 <5.0 <5.0 1,170 <5.0 32.6 <0.20 <10 <5.0 <10 <0.02 5,800 62,000 2,900 7.5 19.6 336 6.8 163 8.9 09/09/13 345 <10 54.3 <1.0 <5.0 <5.0 809 <5.0 23.8 <0.20 <10 <5.0 <10 60.9 3,650 82,000 2,590 7.4 20.3 134 5.9 23.7 8.3 04/06/14 310 NA 51.1 <1.0 <5.0 NA 555 <5.0 13.8 NA <10 NA NA NA 5,500 75,000 2,000 7.1 9.6 83 11.9 86.6 10.4 09/03/14 2,000 NA 83.3 <1.0 <5.0 NA 3,880 <5.0 79.3 NA <10 NA NA NA 3,400 100,000 NA 7.4 21.4 92 32.1 -11.9 5.6 04/01/15 292 NA 53.4 <1.0 <5.0 NA 649 <5.0 10.6 NA <10 NA NA NA 5,200 74,000 NA 7.1 15.0 89 9.5 16.3 5.9 09/09/15 660 NA 63 <5 <10 NA 1,500 <10 58 NA <20 NA NA NA 3,700 85,000 NA Not measured 03/08/16 1,700 NA 92 <0.1 <5 NA 2,500 1.8 90 NA <1 NA NA NA 4,700 83,000 NA 8.3 12.8 73 NM 63.0 11.8 09/07/16 1,400 NA 77 <0.1 <5 NA 3,200 <1 81 NA <1 NA NA NA 1,700 86,000 NA 8.0 19.7 64 2.9 43.0 8.2 03/27/17 390 NA 62 <0.5 <5 NA 590 <1 9.4 NA <5 NA NA NA 3,100 73,000 NA 7.6 16.7 121 7.4 101.0 8.0 09/25/17 780 NA 56 <0.50 1.6 NA 1,200 0.29 27 NA <5.0 NA NA NA 2,500 74,000 NA 7.1 20.0 88 11.5 15.3 6.9 03/05/18 210 NA 47 <0.50 <5.0 NA 400 <1.0 15 NA <5.0 NA NA NA 4,200 78,000 NA 7.8 11.4 78 13.5 191.0 8.8 09/11/18 270 NA 53 <0.50 <5.0 NA 1,100 <1.0 32 NA <5.0 NA NA NA 2,600 88,000 NA 7.2 21.4 123 18.3 82.8 5.0 03/18/19 610 NA 51 < 0.50 < 5.0 NA 700 < 1.0 5.5 NA < 5.0 NA NA NA 4,400 69,000 NA 7.8 10.3 70 14.4 226.5 8.4 08/11/09 -- 72 <1.0 <5.0 -- 150 <5.0 25 -- <20 -- -- 95,000 8.5 22.8 5,250 21.7 57 8.1 SS-30 01/05/11 -- 77 <0.1 <5.0 -- 330 <10 130 -- <10 -- -- 63,000 370,000 8.6 3.9 388 6.9 132 10.4 04/20/11 <40 <1.0 67 <0.1 <5.0 <1.0 220 <1.0 89 <0.10 <1.0 <1.0 <10 330 27,000 160,000 2,800 7.4 17.9 283 3.9 238 9.5 09/24/12 163 <2.7 88 <50 <2.0 <2.0 175 <4.0 19.8 <0.10 <5.0 <2.5 <5.0 280 84,700 312,000 7.8 15.4 567 14.9 152 8.8 04/17/13 352 <10 76.4 <1.0 <5.0 <5.0 455 <5.0 13.2 <0.20 <10 <5.0 <10 190 31,000 144,000 18,200 7.8 21.1 268 8.7 62.1 6.2 09/09/13 158 <10 86.2 <1.0 <5.0 <5.0 237 <5.0 18.6 <0.20 <10 <5.0 <10 498 45,600 220,000 4,990 8.1 20.4 318 4.6 17.9 7.1 04/06/14 <100 NA 61.6 <1.0 <5.0 NA 159 <5.0 <5.0 NA <10 NA NA NA 33,200 170,000 4,000 8.0 9.5 270 5.5 159 16.2 09/03/14 145 NA 84.3 <1.0 <5.0 NA 277 <5.0 16.4 NA <10 NA NA NA 43,600 253,000 NA 8.4 21.4 308 11.0 16.6 7.0 04/01/15 173 NA 67.1 <1.0 <5.0 NA 291 <5.0 11.2 NA <10 NA NA NA 43,200 191,000 NA 7.9 16.5 348 6.3 6.2 7.7 09/09/15 <400 NA 86 <5 <10 NA 110 <10 5.8 NA <20 NA NA NA 98,000 280,000 NA Not measured 03/08/16 870 NA 67 <0.1 <5 NA 1,000 <1 32 NA <1 NA NA NA 31,000 150,000 NA 8.5 9.3 275 NM 164 12.0 09/07/16 470 NA 70 <0.1 <5 NA 970 <1 44 NA <1 NA NA NA 48,000 27,000 NA 8.5 21.6 357 2.8 48 8.5 03/27/17 160 NA 70 <0.5 <5 NA 50 <1 10 NA <5 NA NA NA 41,000 200,000 NA 7.8 16.1 343 2.8 114 10.3 09/25/17 200 NA 91 <0.50 <5.0 NA 360 <1.0 11 NA <5.0 NA NA NA 41,000 220,000 NA 7.9 20.9 335 3.8 66 7.8 03/05/18 66 NA 64 <0.50 <5.0 NA 180 <1.0 9.8 NA <5.0 NA NA NA 51,000 240,000 NA 8.0 17.0 357 9.7 197 11.0 09/11/18 130 NA 71 <0.50 <5.0 NA 480 <1.0 26 NA <5.0 NA NA NA 52,000 260,000 NA 8.1 21.3 442 10.2 106 6.1 03/18/19 360 NA 54 < 0.50 < 5.0 NA 880 < 1.0 19 NA < 5.0 NA NA NA 24,000 150,000 NA 7.9 11.5 239 13.0 217 10.1 SS-35 3 9/8/2015 <400 NA 100 <5 <10 NA 72 <10 28 NA <20 NA NA NA 170,000 470,000 NA -- Not measured -- 08/26/09 91 <1.0 <5.0 -- 80 <5.0 22 <20 -- -- - 300,000 7.8 21.3 2,050 7.1 89 7.9 SS-40 04/20/11 57 <1.0 59 <0.1 <5.0 <1.0 330 <1.0 59 0.25 2.1 <1.0 <10 810 110,000 270,000 2,900 7.3 17.5 494 4.61 223 10.2 Tables RJRT Ash LF.xlsx/Table A2-Historic Surface Water APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 5 of 8 0 Z CD x v o N. v o o cD D n cn CD° 3 3 3 CD �1 CD n D oo n o n v m r cn ° C� v m m o c N Z c s CD a 0 Sample �' 3 o -°o - r o o u m � 3 x cc Location / ID Date 3 0 3 3 35 � Q 3 `��° N ° _ N < `° NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 7 1,000 25 200 2 0.012 5 0.06 50 10,0002 250,0002 500,0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 SS-40 09/25/12 <50 <2.7 112 <50 <2.0 <2.0 139 <4.0 39 <0.10 <5.0 <2.5 <5.0 2,000 297,000 755,000 8.0 14.8 1,260 9.8 174 9.3 (continued) 04/17/13 221 <10 60.7 <1.0 <5.0 <5.0 294 <5.0 25.7 <0.20 <10 <5.0 <10 180 73,200 195,000 5,000 8.2 19.9 329 4.9 68.9 6.9 09/10/13 <100 <10 89.6 <1.0 <5.0 <5.0 92.5 <5.0 15.5 <0.20 <10 <5.0 20.4 1,440 165,000 450,000 6,230 7.9 19.8 610 5.7 87.8 8.4 04/06/14 <100 NA 53.2 <1.0 <5.0 NA 185 <5.0 11.5 NA <10 NA NA NA 81,600 256,000 16,200 0-9.2 14.0 397 8.3 139 11.4 09/03/14 <100 NA 86.5 <1.0 <5.0 NA 58.1 <5.0 9.5 NA <10 NA NA NA 152,000 473,000 NA 8.1 23.7 689 2.5 69.4 4.9 04/01/15 <100 NA 58.5 <1.0 <5.0 NA 154 <5.0 10.8 NA <10 NA NA NA 84,200 264,000 NA 8.0 18.3 4691 4.2 13.5 8.3 9/8/2015 210 NA 110 <5 <10 NA 370 <10 48 NA <20 NA NA NA 160,000 440,000 NA Not measured 03/08/16 220 NA 62 <0.1 <5 NA 310 <1 12 NA <1 NA NA NA 57,000 180,000 NA 8.4 8.9 333 NM 238 13.4 09/07/16 540 NA 94 <0.1 <5 NA 1,300 <1 100 NA <1 NA NA NA 78,000 290,000 NA 8.2 21.0 427 3.2 121 7.7 03/27/17 91 67 <0.5 <5 NA 240 <1 7.9 NA <5 NA NA NA 65,000 230,000 NA 8.0 16.9 357 1.8 154 111.1 09/25/17 100 NA 85 <0.50 <5.0 NA 210 <1.0 17 NA <5.0 NA NA NA 80,000 280,000 NA 8.1 19.9 425 3.2 121 8.6 03/05/18 45 NA 64 <0.50 <5.0 NA 130 <1.0 5.8 NA <5.0 NA NA NA 84,000 290,000 NA 8.2 9.8 417 2.6 190 11.8 09/11/18 <40 NA 79 <0.50 <5.0 NA 210 <1.0 14 NA <5.0 NA NA NA 78,000 300,000 NA 7.7 22.0 498 5.0 100 4.9 03/18/19 160 NA 47 < 0.50 < 5.0 NA 480 < 1.0 9.3 NA < 5.0 NA NA NA 32,000 150,000 NA 7.5 10.4 231 7.9 176 12.3 08/11 /09 -- 29 <1.0 <5.0 2,900 <5.0 180 -- <20 -- 5,600 7.8 25.4 1,180 32.0 -21 8.5 SS-50 04/21/11 120 <1.0 36 <0.1 <5.0 <1.0 1,100 <1.0 85 <0.10 <1.0 <1.0 <10 130 3,700 71,000 2,000 6.9 14.7 85 16.3 92 9.9 09/25/12 410 <2.7 41.9 <50 <2.0 <2.0 1,640 <4.0 110 <0.10 <5.0 <2.5 <5.0 140 <2.0 72,000 -- 8.7 17.6 161 9.6 16 8.8 04/17/13 Dry, no sample collected -- -- -- -- -- -- -- -- -- -- -- -- - -- -- 09/09/13 Dry, no sample collected -- - -- -- -- -- -- -- -- -- 04/06/14 Dry, no sample collected -- - -- -- -- 09/03/14 Dry, nn sample collected -- - 04/01/15 886 NA 49.4 <1.0 <5.0 NA 4,620 <5.0 170 NA <10 NA NA NA 2,900 63,000 NA 7.0 13.5 90 18.8 -6.3 13.7 09/09/15 160,000 NA 2,900 1.6 M NA 850,000 100 16,000 NA <40 NA NA NA 640 75,000 NA -- Not measured -- 03/08/16 930 NA 46 <0.1 <5 NA 1,700 <1 46 NA <1 NA NA NA Not analyzed, lab error --- 7.9 12.5 72 NM 112 9.8 09/07/16 410 NA 49 <0.1 <5 NA 2,900 <1 180 NA <1 NA NA NA <1000 99,000 --- 8.0 22.8 121 3.6 50 6.9 03/27/17 230 46 <0.5 <5 NA 650 <1 13 NA <5 NA NA NA 1,600 130,000 NA 6.5 18.3 9 47.4 195 11.5 09/25/17 960 NA 52 <0.50 2.1 NA 2,200 0.56 93 NA <5.0 NA NA NA 1,300 23,000 NA 6.9 20.3 84 14.7 13 7.7 03/05/18 86 NAI 40 <0.50 <5.0 NA 530 <1.0 22 NA <5.0 NA NA NA 2,900 68,000 NA 7.4 11.4 74 14.8 213 11.9 09/11/18 Dry, no sample collected -- - -- -- -- -- -- -- -- -- 03/18/19 240 NA 40 < 0.50 < 5.0 NA 740 < 1.0 25 NA < 5.0 NA NA NA 3,700 72,000 NA 7.5 9.7 73 11.8 146 8.7 08/26/09 -- 140 <1.0 <5.0 -- 280 <5.0 980 -- <20 -- 350,000 7.1 20.3 4,040 65.9 10 6.7 SS-60 04/21/11 68 <1.0 61 <0.1 <5.0 <1.0 240 <1.0 11 <0.10 4.1 <1.0 <10 120 130,000 270,000 2,700 7.2 15.9 446 14.3 177 8.9 09/25/12 120 <2.7 75.9 <50 <2.0 <2.0 312 <4.0 85 <0.10 <5.0 <2.5 <5.0 <0.02 58,100 191,000 8.4 12.5 337 11.7 179 8.8 04/17/13 534 <10 63.4 <1.0 <5.0 <5.0 667 <5.0 43.8 <0.20 <10 <5.0 <10 <0.02 164,000 274,000 4,200 7.8 20.2 380 8.6 70.6 10.8 09/10/13 103 <10 120 <1.0 <5.0 <5.0 116 <5.0 75.5 <0.20 <10 <5.0 <10 2,120 275,000 663,000 6,150 7.5 21.0 423 8.4 87.6 8.2 04/06/14 154 NA 64.9 <1.0 <5.0 NA 175 <5.0 5.7 NA <10 NA NA NA 119,000 234,000 3,300 7.6 13.6 421 5.9 186 12.8 09/04/14 NA 127 <1.0 <5.0 NA 709 <5.0 537 NA 16.8 NA NA NA 290,000 717,000 NA 7.1 20.8 845 7.3 -3.4 4.5 04/01/15 1,320 NA 93 <1.0 <5.0 NA 2,140 <5.0 69.5 NA <10 NA NA NA 159,000 359,000 NA 7.1 9.7 538 18.8 1.56 6.6 9/8/2015 190 NA 57 <5 <10 NA 410 <10 33 NA <20 NA NA NA 13,000 110,000 NA - Not measured 03/08/16 510 NA 68 <0.1 <5 NA 410 <1 8.6 NA 3 NA NA NA 120,000 270,000 NA 7.8 9.3 375 NM 252 10.6 09/07/16 780 NA 130 <0.1 <5 NA 2,400 <1 160 NA <1 NA NA NA 250,000 490,000 NA 7.5 20.1 666 4.7 39 6.5 03/27/17 4,500 160 <0.5 5.5 NA 7,800 2.7 190 NA 1.5 NA NA NA 190,000 410,000 NA 7.1 14.7 4 297.0 194 7.0 09/25/17 34 NA 130 <0.50 <5.0 NA 260 <1.0 89 NA <5.0 NA NA NA 270,000 570,000 NA 7.3 18.9 763 1.2 54 3.3 03/05/18 140 NA 93 <0.50 <5.0 NA 280 <1.0 19 NA <5.0 NA NA NA 170,000 370,000 NA 7.1 10.1 522 44.7 156 12.4 Tables RJRT Ash LF.xlsx/Table A2-Historic Surface Water APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 6 of 8 0 Z CD x v o N. v o o cD D n cn CD° 3 3 3 CD �1 CD n D oo n o n v m r cn ° C� v m m o c N Z c s CD a 0 Sample �' 3 o -°o - r o o u m � 3 x cc Location / ID Date 3 0 3 3 35 � Q 3 `��° N ° _ N < `° NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 7 1,000 25 200 2 0.012 5 0.06 50 10,0002 250,0002 500,0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 SS-60 09/11/18 <40 NA 120 <0.50 <5.0 NA 810 <1.0 330 NA <5.0 NA NA NA 240,000 620,000 NA 7.3 21.5 916 5.0 76 2.1 (continued) 03/18/19 560 NA 41 < 0.50 < 5.0 NA 750 < 1.0 7.9 NA < 5.0 NA NA NA 13,000 78,000 NA 7.2 11.2 91 12.6 213 12.5 SS-65 3 9/8/2015 780 NA 80 <5 1.3 NA 1,300 <10 96 NA <20 NA NA NA 44,000 150,000 NA -- -- Not measured -- O8/26/09 -- 120 <1.0 <5.0 1,100 <5.0 250 -- <20 -- -- 65,000 6.9 20.6 2,520 6.8 91 6.4 SS-70 04/21/11 160 <1.0 50 <0.1 <5.0 <1.0 380 <1.0 5.8 0.12 <1.0 <1.0 <10 53 23,000 92,000 2,300 7.0 16.4 138 8.3 189 10.3 09/25/12 120 <2.7 82.4 <50 <2.0 <2.0 303 <4.0 58.7 <0.10 <5.0 <2.5 <5.0 <0.02 61,300 203,000 8.2 12.6 367 10.1 143 8.3 04/17/13 694 <10 51.3 <1.0 <5.0 <5.0 986 <5.0 13.4 <0.20 <10 <5.0 <10 <0.02 24,100 89,000 3,300 8.0 19.3 129 7.3 60.9 7.7 09/10/13 135 <10 58.8 <1.0 <5.0 <5.0 299 <5.0 13.6 <0.20 <10 <5.0 <10 1,390 28,600 123,000 3,510 7.9 20.9 419 7.6 85.3 8.1 04/06/14 374 NA 47.7 <1.0 <5.0 NA 479 <5.0 5.3 NA <10 NA NA NA 21,000 86,000 2,300 7.5 13.3 125 8.3 165 9.9 09/04/14 NA 79.9 <1.0 <5.0 NA 305 <5.0 71.1 NA <10 NA NA NA 35,000 146,000 NA 7.7 21.0 217 3.7 22.3 7.3 04/01/15 147 NA 55.1 <1.0 <5.0 NA 282 <5.0 8.4 NA <10 NA NA NA 27,300 93,000 NA 7.4 11.1 159 1.6 5.01 8.2 9/8/2015 95 NA 71 <5 <10 NA 260 <10 27 NA <20 NA NA NA 33,000 160,000 NA Not measured 03/08/16 640 NA 47 <0.1 <5.0 NA 540 <1 5.7 NA <1 NA NA NA 18,000 90,000 NA 8.2 10.0 113 NM 244 11.4 09/07/16 160 NA 52 <0.1 <5.0 NA 470 <1 18 NA <1 NA NA NA 1,600 81,000 NA 7.5 19.9 93 5.3 26 7.6 03/27/17 170 56 <0.5 <5 NA 270 <1 4.2 NA <5 NA NA NA 21,000 93,000 NA 7.5 16.5 722 6.2 170 7.9 09/25/17 350 NA 62 <0.50 1.3 NA 530 <1.0 28 NA <5.0 NA NA NA 11,000 74,000 NA 7.5 19.2 122 7.7 159 7.1 03/05/18 78 NA 44 <0.50 <5.0 NA 150 <1.0 7.2 NA <5.0 NA NA NA 20,000 91,000 NA 7.3 11.0 120 1.4 197 7.9 09/11/18 86 NA 60 <0.50 <5.0 NA 480 <1.0 31 NA <5.0 NA NA NA 8,000 97,000 NA 7.7 21.4 152 4.9 111 5.3 03/18/19 360 NA 45 < 0.50 < 5.0 NA 500 < 1.0 5.7 NA < 5.0 NA NA NA 14,000 83,000 NA 7.5 11.0 96 10.2 210 10.5 SS-75 3 9/8/2015 =400 NA 78 <5 <10 NA 230 <10 26 NA E NA NA NA 41,000 170,000 NA Not measured 08/26/09 -- 120 <1.0 <5.0 -- 250 <5.0 25 -- <20 -- -- 82,000 7.1 20.6 5,190 5.8 100 8.3 SS-80 04/21/11 110 <1.0 56 <0.1 <5.0 <1.0 310 <1.0 <5.0 <0.10 <1.0 <1.0 <10 99 27,000 120,000 2,100 6.8 15.5 161 6.8 92 10.6 09/25/12 192 <2.7 87 <50 <2.0 <2.0 263 <4.0 15.9 <0.10 <5.0 <2.5 <5.0 <0.02 74,600 270,000 8.5 11.7 399 4.8 205 9.1 04/17/13 643 <10 52.5 <1.0 <5.0 <5.0 921 <5.0 7.5 <0.20 <10 <5.0 <10 <0.02 27,600 88,000 3,200 7.4 20.1 139 7.6 70.8 7.1 09/10/13 110 <10 71.5 <1.0 <5.0 <5.0 211 <5.0 8.3 <0.20 <10 <5.0 <10 265 47,600 152,000 3,430 7.7 21.6 417 6.9 87.9 7.9 04/06/14 180 NA 53.7 <1.0 <5.0 NA 328 <5.0 <5.0 NA <10 NA NA NA 17,500 84,000 2,400 7.4 13.9 106 8.7 136 11.8 09/04/14 149 NA 81.1 <1.0 <5.0 NA 436 <5.0 16.8 NA <10 NA NA NA 30,100 155,000 NA 8.1 21.2 245 11.3 17.5 7.0 04/01/15 246 NA 58.1 <1.0 <5.0 NA 382 <5.0 7.1 NA <10 NA NA NA 25,500 89,000 NA 7.9 12.8 162 4.4 4.37 9.6 9/8/2015 <400 NA 84 <5 <10 NA 180 <10 14 NA <20 NA NA NA 41,000 170,000 NA Not measured 03/08/16 640 NA 54 <0.1 <5 NA 530 <1 6.4 NA <1 NA NA NA 24,000 110,000 NA 8.5 8.8 124 NM 237 11.3 09/07/16 140 NA 63 <0.1 <5 NA 430 <1 9.7 NA <1 NA NA NA 13,000 110,000 NA 7.7 21.0 98 2.7 53 8.2 03/27/17 100 NA 62 <0.5 <5 NA 200 <1 2.5 NA <5 NA NA NA 21,000 110,000 NA 8.0 16.0 156 1.7 165 9.0 09/25/17 98 NA 71 <0.50 <5.0 NA 250 <1.0 6.8 NA <5.0 NA NA NA 21,000 110,000 NA 7.7 19.0 158 3.0 147 8.9 03/05/18 74 NA 51 <0.50 <5.0 NA 190 <1.0 10 NA <5.0 NA NA NA 21,000 96,000 NA 7.6 10.9 127 0.9 185 15.2 09/11/18 490 NA 73 <0.50 <5.0 NA 1,200 <1.0 34 NA <5.0 NA NA NA 16,000 110,000 NA 8.2 21.0 191 5.6 109 5.7 03/18/19 400 NA 45 < 0.50 < 5.0 NA 560 < 1.0 < 5.0 NA < 5.0 NA NA NA 13,000 90,000 NA 7.6 9.9 97 9.9 196 9.7 01/04/11 -- 44 <0.1 <5.0 -- 1,200 <10 16 -- <10 - 26,000 97,000 8.4 3.0 390 4.2 152 10.6 SS-90 04/20/11 83 <1.0 57 <0.1 <5.0 <1.0 330 <1.0 21 <0.10 2.1 <1.0 <10 330 56,000 130,000 2,600 6.7 16.9 292 4.6 293 11.7 09/25/12 121 <2.7 115 <50 <2.0 <2.0 212 <4.0 30.4 <0.10 <5.0 <2.5 <5.0 980 202,000 511,000 8.1 11.9 840 12.1 207 9.0 04/17/13 491 <10 56 <1.0 <5.0 <5.0 709 <5.0 17.4 <0.20 <10 <5.0 <10 35 38,900 127,000 3,700 7.9 19.7 203 6.9 66 7.6 09/10/13 148 <10 86.6 <1.0 <5.0 <5.0 265 <5.0 32.4 <0.20 <10 <5.0 <10 642 121,000 283,000 4,920 7.9 22.2 429 7.9 91.6 7.3 Tables RJRT Ash LF.xlsx/Table A2-Historic Surface Water APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 7 of 8 0 Z CD x v o N. v o o cD D n U) CD° 3 3 3 CD �1 CD n D � m n o n °o v m CD r <n ° C� N m m o c N Z c s CD a 0 Sample °' o r o o Cc u m C 3 cc Location / ID Date 3 0 3 3 3 Q m 3 `�° m ° _ m < `�° NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 300 1,000 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,000 2 2 50 7 25 200 2 0.012 5 0.06 50 10,0002 250,0002 500,0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 SS-90 04/06/14 154 NA 48.5 <1.0 <5.0 NA 274 <5.0 9.4 NA <10 NA NA NA 45,300 151,000 3,300 8.9 15.1 255 5.6 121 15.4 (continued) 09/03/14 <100 NA 90.8 <1.0 <5.0 NA 77.5 <5.0 16 NA <10 NA NA NA 94,500 357,000 NA 7.5 23.5 518 5.6 65.3 6.4 04/01 /15 125 NA 58 <1.0 <5.0 NA 189 <5.0 9 NA <10 NA NA NA 51,400 166,000 NA 8.8 11.4 318 6.0 5.95 9.9 9/8/2015 290 NA 100 <5 1.0 NA 530 <10 80 NA <20 NA NA NA 110,000 340,000 NA Not measured 03/08/16 390 NA 58 <0.1 <5 NA 470 <1 11 NA <1 NA NA NA 33,000 110,000 NA 8.4 8.5 210 NM 239 13.1 09/07/16 40 NA 73 <0.1 <5 NA 230 <1 17 NA <1 NA NA NA 49,000 200,000 NA 8.0 20.8 2886 1.8 48 9.0 03/27/17 160 NA 62 <0.5 <5 NA 340 <1 12 NA <5 NA NA NA 40,000 100,000 NA 8.2 16.5 256 1.9 152 11.1 09/25/17 72 NA 79 <0.50 <5.0 NA 160 <1.0 10 NA <5.0 NA NA NA 48,000 200,000 NA 7.9 19.1 284 1.5 153 8.7 03/05/18 51 NA 54 <0.50 <5.0 NA 120 <1.0 5.8 NA <5.0 NA NA NA 48,000 170,000 NA 7.8 9.6 262 2.2 192 10.1 09/11/18 54 NA 72 <0.50 <5.0 NA 280 <1.0 15 NA <5.0 NA NA NA 46,000 210,000 NA 8.7 21.2 387 5.0 114 6.8 03/18/19 140 NA 45 < 0.50 < 5.0 NA 340 < 1.0 7.4 NA < 5.0 NA NA NA 20,000 110,000 NA 7.5 9.8 151 11.8 171 12.3 RETENTION POND 09/30/94 2,580 16 <250 <2.0 <20 44 23,200 <5.0 6,490 <0.20 <10 <10 35 2,950 787,000 2,230,000 258,000 7.4 22.5 3,140 MW-001 03/31/95 660 <10 <250 <2.0 <20 <20 5,150 <5.0 2,360 <0.20 <10 <10 155 8,880 794,000 2,540,000 459,000 7.8 17.5 3,680 Water from 09/29/95 156 <10 <250 <2.0 <20 <20 5,240 8 4,880 <0.20 <10 <10 <20 1,030 801,000 2,660,000 4,950 5.4 14.8 4,220 Sediment Basin at W 03/30/96 112 <10 <250 2 <20 <20 5,020 <5.0 5,400 <0.20 <10 <10 <20 2,080 2,340,000 6,650 7.2 15.0 3,050 1 09/27/96 167 <10 <250 <2.0 <20 <20 9 4,530 <0.20 <10 <10 66 1,700 1,010,000 2,700,000 4,040 7.3 23.0 1,510 03/29/97 97 <10 <250 <2.0 <20 <20 6,180 <5.0 5,460 <0.20 <10 <10 10 1,290 1,050,000 2,460,000 4,310 7.5 22.0 1,770 03/17/97 164 <10 <250 <2.0 <20 <20 3,660 <5.0 5,400 <0.20 <10 <10 55 608 1,160,000 3,000,000 6,430 7.2 22.0 3,660 duplicate 03/27/98 10 <250 <2.0 <20 <20 11,400 <5.0 5,900 <0.20 <10 <10 21 290 942,000 2,780,000 4,430 7.2 23.4 1,419 09/30/98 274 <10 <250 <2.0 <20 <20 <5.0 4,940 <0.20 <10 <10 <20 666,000 2,700,000 15,400 7.6 20.0 1,200 03/31/99 <1UO <10 <250 <2.0 <20 <20 7,550 6 4,450 <0.20 <10 <10 <20 600 1,560,000 2,930,000 7,920 7.3 18.0 1,021 09/29/99 877 <10 <250 <2.0 <20 <20 6,770 <5.0 862 <0.20 <10 <10 80 3,360 330,000 715,000 13,300 7.1 18.0 2,930 03/16/00 410 <10 <250 <2.0 <20 <20 72,000 <5.0 4,540 <0.20 <10 <10 <20 1,090 948,000 2,610,000 10,600 09/15/00 <100 <10 <250 <2.0 <20 <20 2,020 <5.0 3,480 <0.20 <10 <10 <20 6,270 894,000 2,470,000 5,210 6.6 19.0 980 03/23/01 144 <10 <250 4 <20 <20 35,900 12 4,070 <0.20 <10 <10 <20 480 926,000 2,630,000 5,850 6.5 17.0 480 duplicate 03/23/01 <100 <10 <250 <2.0 <20 <20 6,900 7 4,190 <0.20 <10 <10 <20 350 939,000 2,640,000 7,520 6.5 17.0 480 10/04/01 204 <10 <250 <2.0 <20 <20 915 7 229 <0.20 <10 <10 <20 <O.0 186,000 7,800 6.3 20.0 300 03/28/02 <100 <10 <250 <2.0 <20 <2^ 5,100 <5.0 3,660 -- <10 <10 <20 280 1,000,000 3,010,000 3,770 6.4 12.0 1,080 10/03/02 <100 <10 <250 2 <20 27 1,520 <5.0 3,340 <0.20 <10 <10 <20 1,820 1,030,000 2,940,000 4,940 6.7 18.0 370 duplicate 10/03/02 <100 <10 <250 2 <20 24 1,580 <5.0 3,330 <0.20 <10 <10 <20 1,780 1,040,000 2,8607000 5,120 5.7 18.0 370 03/25/03 <100 <10 <250 <2.0 <20 <20 6,690 6 3,560 <0.20 <10 <10 25 406 846,000 2,530,000 3,720 6.6 17.0 330 10/02/03 <100 <10 <250 <2.0 <20 <20 11,300 7 3,880 <0.20 <10 <10 42 174 916,000 2,7107000 3,920 5.6 15.0 3,050 duplicate 10/02/03 <100 <10 <250 <2.0 <20 <20 11,400 6 3,880 <0.20 <10 <10 <20 <50 958,000 2,690,000 3,900 5.6 15.0 3,170 04/28/04 <100 <10 <250 <2.0 <20 <20 11,100 6 6,080 <0.20 <10 <10 <20 <50 1,460,000 2,550,000 5,360 17.3 2,860 10/26/04 <100 <10 <250 <2.0 <20 <20 5,250 4,550 <0.20 <10 <10 <20 287 1,190,000 2,950,000 3,640 3,480 04/27/05 <100 <10 <250 2 <20 <20 7,630 7 5,730 <0.20 <10 <10 <20 1,100,000 2,5507000 4,710 2,870 10/20/05 1,630 <10 <250 <20 28 103,000 6 4,880 <0.20 <10 <10 IN, 57 428 403,000 3,010,000 89,000 529 10/19/06 172 <10 <250 2 <20 347 27,400 <5.0 3,600 <0.20 <10 <10 27 139 1,320,000 2,850,000 4,370 2,000 04/27/07 <100 <10 <250 <2.0 <20 <20 5,360 <5.0 2,380 <0.20 <10 <10 <20 287 1,380,000 2,750,000 4,010 4,830 11/19/07 <100 42 <250 2 <20 <20 48,200 <5.0 3,280 <0.20 <10 <10 25 <50 1,560,000 3,0607000 3,820 3,300 04/30/08 <100 <10 <250 <2.0 <20 <20 9,680 <5.0 2,990 <0.20 <10 <10 22 155 1,100,000 2,910,000 3,380 4,880 10/29/08 <100 <10 68.7 <1.0 <10 <10 4,840 3.5 2,880 <0.20 <10 <10 <10 <50 188,000 3,0607000 3,510 4,200 04/30/09 <100 <10 77.4 1.8 <10 3.6 4,080 4.4 3,100 <0.20 <10 <10 <10 264 37,700 2,904,000 3,940 4,070 Tables RJRT Ash LF.xlsx/Table A2-Historic Surface Water APPENDIX A2 SURFACE WATER ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Page 8 of 8 0 Z CD x v o N. v o o cD D D oo n n o n v cn m r cn CD° ° C� O 3 m m 3 3 o c Z c �1 a n O Sample �' 3 o 3 -°o - r o o v u m N � s 3 x Location / ID Date 3 0 3 3 35 � Q 3 `��° N ° _ N < cc `° NC 2L Ground Water Standard 3,5001 10 700 2 10 1,000 300 15 50 1 20 20 1,000 10,000 250,000 500,000 NE 6.5 - 8.5 NE NE NE NE NE NC 2B Surface Water Standard 87 50 1,0002 2 50 7 1,000 25 200 2 0.012 5 0.06 50 10,0002 250,0002 500,0002 NE 6.0 - 9.0 NE NE 50 NE >5.0 RETENTION POND 09/30/94 1,770 <10 <250 <2.0 <20 113 3,370 <5.0 2,200 <0.20 <10 <10 96 200 159,000 415,000 20,100 6.9 19.6 519 MW-003 03/31/95 <10 <250 <2.0 <20 <20 4,860 <5.0 5,980 <0.20 <10 <10 32 100 294,000 625,000 -- 7.6 13.6 896 Water from 09/29/95 1,640 <10 <250 <2.0 <20 <20 3,420 7 2,940 <0.20 <10 <10 104 463 314,000 740,000 3,740 4.9 14.0 1,040 Sediment Basin at W 03/30/96 11,400 <10 <250 2 <20 <20 23,300 9 3,160 <0.20 <10 <10 126 130 222,000 552,000 3,830 7.2 12.0 750 3 09/27/96 110 <10 <250 <2.0 <20 <20 1,010 7 2,360 <0.20 <10 <10 30 160 283,000 737,000 6,730 7.6 20.0 974 03/29/97 238 <10 <250 <2.0 <20 <20 1,930 <5.0 3,050 <0.20 13 <10 20 180 809,000 807,000 4,170 7.8 16.0 590 09/17/97 169 <10 <250 <2.0 <20 <20 715 5 3,060 <0.20 6 <10 212 330 562,000 1,290,000 5,290 7.7 19.0 1,650 03/27/98 270 <10 <250 <2.0 <20 <20 2,500 <5.0 3,370 <0.20 13 <10 41 250 929,000 6,980 7.2 20.0 1,214 09/30/98 353 <10 <250 <2.0 <20 <20 1,380 <5.0 <0.20 17 <10 <20 780 367,000 1,280,000 10,100 6.9 19.0 920 03/31/99 <100 <10 <250 <2.0 <20 <20 4,830 <5.0 5,550 <0.20 <10 <10 <20 190 482,000 842,000 7,580 7.1 16.0 592 09/29/99 677 <10 <250 <2.0 <20 <20 1,940 <5.0 894 <0.20 <10 <10 <20 100 258,000 413,000 8,140 7.7 19.0 741 09/15/00 224 <10 <250 <2.0 <20 <20 2,380 <5.0 2,800 <0.20 <10 <10 <20 160 550,000 1,260,000 8,580 7.1 21.0 680 03/23/01 <100 <10 <250 <2.0 <20 <20 3,690 10 2,250 <0.20 <10 <10 30 230 530,000 1,230,000 5,720 6.6 17.0 640 10/04/01 <100 <10 <250 <2.0 <20 <20 4,240 6 3,650 <0.20 <10 <10 <20 80 592,000 1,440,000 30,000 7.0 20.0 600 03/28/02 <100 <10 <250 <2.0 <20 <20 5,620 <5.0 2,180 -- <10 <10 <20 110 682,000 1,590,000 5,360 6.4 13.0 680 10/03/02 <100 <10 <250 2 <20 <20 6,510 5,290 <0.20 <10 <10 <20 932,000 1,900,000 8,510 6.2 19.0 150 03/25/03 3,280 <10 <250 <2.0 <20 <20 6,170 8 4,290 <0.20 <10 <10 78 88 784,000 1,520,000 1,340 6.4 18.0 110 10/02/03 634 <10 <250 <2.0 <20 <20 5,950 8 6,750 <0.20 <10 <10 50 174 765,000 1,420,000 3,970 6.1 14.0 1,460 04/28/04 152 <10 <250 <2.0 <20 <20 8,370 <5.0 6,720 <0.20 <10 <10 <20 224 1,040,000 1,810,000 3,890 -- 12.1 2,030 10/26/04 554 <10 <250 5 <20 <20 16,300 <5.0 4,220 <0.20 <10 <10 36 289 1,070,000 2,140,000 5,160 2,150 04/27/05 <100 <10 <250 2 <20 <i 4,470 <5.0 6,110 <0.20 <10 <10 <20 246 1,075,000 2,090,000 4,050 2,320 10/20/05 <100 <10 <250 5 <20 27 7,900 <5.0 5,870 <0.20 <10 <10 44 279 1,300,000 2,090,000 30,000 1,060 10/19/06 <100 <10 1,460 <2.0 <20 <20 6,040 <5.0 4,550 <0.20 <10 <10 21 281 1,170,000 1,920,000 4,200 1,370 04/27/07 <100 <10 <250 <2.0 <20 <20 8,330 <5.0 4,190 <0.20 <10 <10 <20 290 1,130,000 2,130,000 3,830 2,230 11/19/07 <100 <10 <250 <2.0 <20 <20 8,200 <5.0 6,000 <0.20 <10 <10 <20 64 1,680,000 2,550,000 4,590 2,710 04/30/08 <100 <10 <250 <2.0 <20 <20 3,360 <5.0 3,800 <0.20 <10 <10 37 297 2,090,000 2,110,000 3,560 2,290 10/29/08 <100 <10 59.3 <1.0 <10 <10 2,880 2.3 4,360 <0.20 <10 <10 <10 171 988,000 2,360,000 3,480 2,740 04/30/09 <100 <10 53.2 <1.0 <10 <10 4,620 7.2 4,960 <0.20 <10 <10 14.6 337 261,000 2,460,000 4,110 2,930 All concentrations in micrograms per liter (ug/L) unless otherwise noted NE - Not established -- - Not sampled NE - Not measured - No 2L standard established. NCDWM SWS Groundwater Protection presented 2 - No freshwater aquatic life standard established. Water Supply criteria presented 3 - Temporary surface water sample station established in absence of corresponding piezometer sample. Location not part of permit -required sampling. Bold indicates exceedance of Solid Waste Section Limits (SWSL) Analysis for arsenic, copper, mercury, silver, zinc, nitrates & TOC Gray background indicates exceedance of NC Ground Water Standard discontinued in 2014 per Corrective Action Plan (ERM, 2/2014). Tables RJRT Ash LF.xlsx/Table A2-Historic Surface Water APPENDIX A3 QA/QC ANALYTICAL RESULTS SUMMARY EDWARDS ROAD LANDFILL - PERMIT 34-05 RURAL HALL, NORTH CAROLINA Z o Q v o o cD m = n D n 3 D cn m m °-' cn 3 c D W m Q o � C� ° (0 K CD CD �-� cn CL C) O Cn m CD o c Sample p CD 7 3 �_ -° _ r � ID C � cn < 7 o c o 7 E Location / ID Date c 3 c 3 c c O ° N a m c `, ° m ° m Q ° o ° '° _ m NC 2L Ground Water Standard 3.5 1 0.010 0.700 0.002 0.010 1.0 0.300 0.015 0.050 0.001 0.020 0.020 1.00 10.0 250 500 NE 6.5 - 8.5 NE NE 9/30/98 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <1.0 NS NS NS 3/31/99 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 0.19 <5.00 <5.00 2.18 NS NS NS Field Blank 9/15/00 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.0 <1.0 NS NS NS 3/23/01 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 0.006 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 14 <1.0 NS NS NS 10/4/01 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.1001 0.006 <0.010 <0.00020 <0.010 <0.010 <0.020 0.3 <5.00 15 <2.0 NS NS NS 3/28/02 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 NS <0.010 <0.010 <0.020 <0.050 <5.00 14 <1.0 NS NS NS 10/3/02 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 6 <1.0 NS NS NS 3/25/03 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 0.198 <5.00 <5.00 <1.0 NS NS NS 10/2/03 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <1.0 NS NS NS 4/28/04 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 6 <1.0 NS NS NS 10/26/04 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 0.151 <5.00 10 2.18 NS NS NS 4/27/05 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 12 1.79 NS NS <30 10/20/05 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 0.101 <5.00 <5.00 <0.50 NS NS <30 10/19/06 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <0.50 NS NS <30 4/27/07 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <0.50 NS NS <30 11/19/07 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <0.50 NS NS <30 4/30/08 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 0.336 <5.00 <5.00 <0.50 NS NS <30 10/29/08 <0.100 <0.010 0.0031 <0.001 <0.010 <0.010 <0.050 <0.010 <0.010 0.00002 <0.010 0.0022 0.010 <0.050 <10 <5.00 <0.50 NS NS <30 4/30/09 <0.100 <0.010 0.0077 <0.001 I <0.010 <0.010 <0.050 0.0045 0.008 <0.0002 <0.010 <0.010 <0.010 <0.050 <10 90 <0.50 NS NS 109 9/30/98 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <1.0 NS NS NS 3/31/99 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 0.22 <5.00 15 <1.00 NS NS NS Travel Blank (Trip) 9/15/00 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.0 <1.0 NS NS NS 3/23/01 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 14 1.03 NS NS NS 10/4/01 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 0.4 <5.00 12 2.0 NS NS NS 3/28/02 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 NS <0.010 <0.010 <0.020 <0.050 <5.00 14 1.03 NS NS NS 10/3/02 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <0.50 NS NS NS 3/25/03 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 0.197 <5.00 7 <1.0 NS NS NS 10/2/03 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 7 <1.0 NS NS NS 4/28/04 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 16 <1.0 NS NS NS 10/26/04 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 8 1.29 NS NS NS 4/27/05 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 14 1.76 NS NS <30 10/20/05 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 6 <0.50 NS NS <30 10/19/06 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <0.50 NS NS <30 4/27/07 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <0.50 NS NS <30 11/19/07 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <0.50 NS NS <30 4/30/08 <0.100 <0.010 <0.250 <0.002 <0.020 <0.020 <0.100 <0.005 <0.010 <0.00020 <0.010 <0.010 <0.020 <0.050 <5.00 <5.00 <0.50 NS NS <30 10/29/08 <0.100 <0.010 0.0046 <0.001 <0.010 <0.010 <0.050 <0.010 <0.010 0.00001 <0.010 <0.010 <0.010 <0.050 <10 <5.00 <0.50 NS NS <30 4/30/09 <0.100 <0.010 0.0086 0.0003 <0.010 <0.010 <0.050 <0.010 0.0071 <0.0002 <0.010 <0.010 <0.010 <0.050 <10 85 <0.50 NS NS 115 9/8/16 <0.100 <0.010 0.0086 0.0003 <0.010 <0.010 <0.050 <0.010 0.0071 <0.0002 <0.010 <0.010 <0.010 <0.050 <10 85 <0.50 NS NS 115 All concentrations in milligrams per liter NE - Not established NS - Not sampled ' - No 2L standard established. NCDWM SWS Groundwater Protection presented Page 1 of 1 Tables RJRT Ash LF.xlsx/Table A3 - QC Data GROUNDWATER AND SURFACE WATER MONITORING SEMI-ANNUAL SUMMARY REPORT —MARCH 2O19 APPENDIX B LABORATORY DATA SHEETS www.erm.com Version: 1.0 Project No.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 2019-03 Edwards Rd LF Rural Hall GW Report.docx SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis ERM NC, Inc. Ballantyne One 15720 Brixham Hill Avenue, Suite 120 Charlotte, NC 28277 Attention: Alan Martin Project Name: RJR Rural Hall Project Number: 0502068 Lot Number:UC22009 Date Completed:04/03/2019 Revision Date: 04/25/2019 04/25/2019 2:55 PM Approved and released by: Project Manager: Kelly M. Nance rB 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 Shealy Environmental Services, Inc. Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 wwwahealylab.com SHEALY ENVIRONMENTAL SERVICES, INC. SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative ERM NC, Inc. Lot Number: UC22009 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 NELAC standards, the Shealy Environmental Services, Inc. ("Shealy") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPS), and Shealy policies. Any exceptions to the NELAC standards, the QAMP, SOPS or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. This report supersedes and replaces any prior reports issued under this lot number. The details of the applicable revisions are detailed in a Report Revision Notice provided under separate cover. Metals The matrix spike/matrix spike duplicate (MS/MSD) associated with sample -012 had aluminum recovered outside of the acceptance limits. The laboratory control sample (LCS) was recovered within the required acceptance limits; therefore, this likely demonstrates a matrix effect. Inorganic Non -Metals TDS analysis for sample -001 resulted in total residue above the acceptance limit. The sample was re- analyzed using a reduced initial volume outside of the 7-day holding time and the result was confirmed. The in -hold analysis was reported. Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 1 of 87 Page 2 of 87 SHEALY ENVIRONMENTAL SERVICES, INC. Sample Summary ERM INC, Inc. Lot Number: UC22009 Sample Number Sample ID Matrix Date Sampled Date Received 001 W-01-WG-20190319 Aqueous 03/19/20191530 03/21/2019 002 W-02-WG-20190319 Aqueous 03/19/20191605 03/21/2019 003 W-03-WG-20190319 Aqueous 03/19/20191430 03/21/2019 004 W-03B-WG-20190319 Aqueous 03/19120191415 03/21/2019 005 W-06-WG-20190320 Aqueous 03/20120191335 03/21/2019 006 W-07-WG-20190320 Aqueous 03/20120191035 03/21/2019 007 W-08-WG-20190320 Aqueous 03/20/2019 0935 03/21/2019 008 W-09-WG-20190320 Aqueous 03/20/20191225 03/21/2019 009 PW-01-WG-20190319 Aqueous 03/19120191735 03/21/2019 010 SS-01-WS-20190318 Aqueous 03/18/20191620 03/21/2019 011 SS-02-WS-20190318 Aqueous 03/18120191405 03/21/2019 012 SS-20-WS-20190318 Aqueous 03/18120191735 03/21/2019 013 SS-25-WS-20190318 Aqueous 03/18120191725 03/21/2019 014 SS-30-WS-20190318 Aqueous 03/18120191635 03/21/2019 015 SS-40-WS-20190318 Aqueous 03/18120191420 03/21/2019 016 SS-50-WS-20190318 Aqueous 03/18120191800 03/21/2019 017 SS-60-WS-20190318 Aqueous 03/18120191520 03/21/2019 018 SS-70-WS-20190318 Aqueous 03/18120191505 03/21/2019 019 SS-80-WS-20190318 Aqueous 03/18120191450 03/21/2019 020 SS-90-WS-20190318 Aqueous 03/18120191435 03/21/2019 021 PZ-02-WG-20190319 Aqueous 03/19120191115 03/21/2019 022 PZ-04-WG-20190319 Aqueous 03/19/2019 0920 03/21/2019 023 PZ-05-WG-20190319 Aqueous 03/19/20191030 03/21/2019 024 Dup-01-WG-20190320 Aqueous 03/20/2019 03/21/2019 (24 samples) Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylab.com Page 3 of 87 SHEALY ENVIRONMENTAL SERVICES, INC. Detection Summary ERM INC, Inc. Lot Number: UC22009 Sample Sample ID Matrix Parameter Method Result Q Units Page 001 W-01-WG-20190319 Aqueous Sulfate 300.0 940 mg/L 8 001 W-01-WG-20190319 Aqueous TDS SM 2540C- 2200 mg/L 8 001 W-01-WG-20190319 Aqueous Barium 6020B 20 ug/L 9 001 W-01-WG-20190319 Aqueous Iron 6020B 1300 ug/L 9 001 W-01-WG-20190319 Aqueous Manganese 6020B 3100 ug/L 9 001 W-01-WG-20190319 Aqueous Selenium 6020B 11 ug/L 9 002 W-02-WG-20190319 Aqueous Sulfate 300.0 28 mg/L 10 002 W-02-WG-20190319 Aqueous TDS SM 2540C- 94 mg/L 10 002 W-02-WG-20190319 Aqueous Aluminum 6020E 230 ug/L 11 002 W-02-WG-20190319 Aqueous Barium 6020B 150 ug/L 11 002 W-02-WG-20190319 Aqueous Iron 6020E 320 ug/L 11 002 W-02-WG-20190319 Aqueous Manganese 6020E 11 ug/L 11 003 W-03-WG-20190319 Aqueous Sulfate 300.0 250 mg/L 12 003 W-03-WG-20190319 Aqueous TDS SM 2540C- 600 mg/L 12 003 W-03-WG-20190319 Aqueous Barium 6020E 28 ug/L 13 003 W-03-WG-20190319 Aqueous Iron 6020B 230 ug/L 13 003 W-03-WG-20190319 Aqueous Manganese 6020E 180 ug/L 13 003 W-03-WG-20190319 Aqueous Selenium 6020E 7.4 ug/L 13 004 W-03B-WG-20190319 Aqueous Sulfate 300.0 39 mg/L 14 004 W-03B-WG-20190319 Aqueous TDS SM 2540C- 290 mg/L 14 004 W-03B-WG-20190319 Aqueous Barium 6020B 47 ug/L 15 004 W-03B-WG-20190319 Aqueous Iron 6020E 650 ug/L 15 004 W-03B-WG-20190319 Aqueous Manganese 6020E 48 ug/L 15 005 W-06-WG-20190320 Aqueous Sulfate 300.0 10 mg/L 16 005 W-06-WG-20190320 Aqueous TDS SM 2540C- 270 ri 16 005 W-06-WG-20190320 Aqueous Barium 6020E 42 ug/L 17 005 W-06-WG-20190320 Aqueous Chromium 6020B 5.5 ug/L 17 005 W-06-WG-20190320 Aqueous Iron 6020E 100 ug/L 17 006 W-07-WG-20190320 Aqueous Sulfate 300.0 11 mg/L 18 006 W-07-WG-20190320 Aqueous TDS SM 2540C- 180 mg/L 18 006 W-07-WG-20190320 Aqueous Aluminum 6020B 96 ug/L 19 006 W-07-WG-20190320 Aqueous Barium 6020B 100 ug/L 19 006 W-07-WG-20190320 Aqueous Iron 6020E 1400 ug/L 19 006 W-07-WG-20190320 Aqueous Manganese 6020B 29 ug/L 19 007 W-08-WG-20190320 Aqueous Sulfate 300.0 17 mg/L 20 007 W-08-WG-20190320 Aqueous TDS SM 2540C- 130 mg/L 20 007 W-08-WG-20190320 Aqueous Aluminum 6020B 450 ug/L 21 007 W-08-WG-20190320 Aqueous Barium 6020B 240 ug/L 21 007 W-08-WG-20190320 Aqueous Chromium 6020B 20 ug/L 21 007 W-08-WG-20190320 Aqueous Iron 6020B 730 ug/L 21 007 W-08-WG-20190320 Aqueous Manganese 6020B 17 ug/L 21 008 W-09-WG-20190320 Aqueous Sulfate 300.0 12 mg/L 22 008 W-09-WG-20190320 Aqueous TDS SM 2540C- 270 mg/L 22 008 W-09-WG-20190320 Aqueous Barium 6020B 110 ug/L 23 009 PW-01-WG-20190319 Aqueous Sulfate 300.0 670 mg/L 24 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylab.com Page 4 of 87 Detection Summary (Continued) Lot Number: UC22009 Detection Summary (Continued) Lot Number: UC22009 Sample Sample ID Matrix Parameter Method Result Q Units Page Sample Sample ID Matrix Parameter Method Result Q Units Page 009 PW-01-WG-20190319 Aqueous TDS SM 2540C- 1500 mg/L 24 017 SS-60-WS-20190318 Aqueous Sulfate 300.0 13 mg/L 40 009 PW-01-WG-20190319 Aqueous Aluminum 6020B 430 ug/L 25 017 SS-60-WS-20190318 Aqueous TDS SM 2540C- 78 mg/L 40 009 PW-01-WG-20190319 Aqueous Barium 6020B 38 ug/L 25 017 SS-60-WS-20190318 Aqueous Aluminum 6020B 560 ug/L 41 009 PW-01-WG-20190319 Aqueous Iron 6020B 5300 ug/L 25 017 SS-60-WS-20190318 Aqueous Barium 6020B 41 ug/L 41 009 PW-01-WG-20190319 Aqueous Manganese 6020B 2700 ug/L 25 017 SS-60-WS-20190318 Aqueous Iron 6020B 750 ug/L 41 009 PW-01-WG-20190319 Aqueous Selenium 6020B 7.8 ug/L 25 017 SS-60-WS-20190318 Aqueous Manganese 6020B 7.9 ug/L 41 010 SS-01-WS-20190318 Aqueous Sulfate 300.0 20 mg/L 26 018 SS-70-WS-20190318 Aqueous Sulfate 300.0 14 mg/L 42 010 SS-01-WS-20190318 Aqueous TDS SM 2540C- 150 mg/L 26 018 SS-70-WS-20190318 Aqueous TDS SM 2540C- 83 mg/L 42 010 SS-01-WS-20190318 Aqueous Aluminum 6020B 230 ug/L 27 018 SS-70-WS-20190318 Aqueous Aluminum 6020B 360 ug/L 43 010 SS-01-WS-20190318 Aqueous Barium 6020B 51 ug/L 27 018 SS-70-WS-20190318 Aqueous Barium 6020B 45 ug/L 43 010 SS-01-WS-20190318 Aqueous Iron 6020B 590 ug/L 27 018 SS-70-WS-20190318 Aqueous Iron 6020B 500 ug/L 43 010 SS-01-WS-20190318 Aqueous Manganese 6020B 7.4 ug/L 27 018 SS-70-WS-20190318 Aqueous Manganese 60208 5.7 ug/L 43 011 SS-02-WS-20190318 Aqueous Sulfate 300.0 34 mg/L 28 019 SS-80-WS-20190318 Aqueous Sulfate 300.0 13 mg/L 44 011 SS-02-WS-20190318 Aqueous TDS SM 2540C- 170 mg/L 28 019 SS-80-WS-20190318 Aqueous TDS SM 2540C- 90 mg/L 44 011 SS-02-WS-20190318 Aqueous Aluminum 6020E 150 ug/L 29 019 SS-80-WS-20190318 Aqueous Aluminum 6020E 400 ug/L 45 011 SS-02-WS-20190318 Aqueous Barium 6020E 47 ug/L 29 019 SS-80-WS-20190318 Aqueous Barium 6020E 45 ug/L 45 011 SS-02-WS-20190318 Aqueous Iron 6020B 530 ug/L 29 019 SS-80-WS-20190318 Aqueous Iron 6020B 560 ug/L 45 011 SS-02-WS-20190318 Aqueous Manganese 6020E 23 ug/L 29 020 SS-90-WS-20190318 Aqueous Sulfate 300.0 20 mg/L 46 012 SS-20-WS-20190318 Aqueous Sulfate 300.0 4.3 mg/L 30 020 SS-90-WS-20190318 Aqueous TDS SM 2540C- 110 mg/L 46 012 SS-20-WS-20190318 Aqueous TDS SM 2540C- 84 mg/L 30 020 SS-90-WS-20190318 Aqueous Aluminum 6020B 140 ug/L 47 012 SS-20-WS-20190318 Aqueous Aluminum 6020E 550 ug/L 31 020 SS-90-WS-20190318 Aqueous Barium 6020E 45 ug/L 47 012 SS-20-WS-20190318 Aqueous Barium 6020E 54 ug/L 31 020 SS-90-WS-20190318 Aqueous Iron 6020E 340 ug/L 47 012 SS-20-WS-20190318 Aqueous Iron 6020B 680 ug/L 31 020 SS-90-WS-20190318 Aqueous Manganese 6020B 7.4 ug/L 47 012 SS-20-WS-20190318 Aqueous Manganese 6020B 8.1 ug/L 31 021 PZ-02-WG-20190319 Aqueous Sulfate 300.0 25 mg/L 48 013 SS-25-WS-20190318 Aqueous Sulfate 300.0 4.4 mg/L 32 021 PZ-02-WG-20190319 Aqueous TDS SM 2540C- 120 mg/L 48 013 SS-25-WS-20190318 Aqueous TDS SM 2540C- 69 mg/L 32 021 PZ-02-WG-20190319 Aqueous Aluminum 6020B 55 ug/L 49 013 SS-25-WS-20190318 Aqueous Aluminum 6020E 610 ug/L 33 021 PZ-02-WG-20190319 Aqueous Barium 6020E 36 ug/L 49 013 SS-25-WS-20190318 Aqueous Barium 6020B 51 ug/L 33 021 PZ-02-WG-20190319 Aqueous Cadmium 6020E 1.7 ug/L 49 013 SS-25-WS-20190318 Aqueous Iron 6020E 700 ug/L 33 021 PZ-02-WG-20190319 Aqueous Iron 6020E 390 ug/L 49 013 SS-25-WS-20190318 Aqueous Manganese 6020B 5.5 ug/L 33 021 PZ-02-WG-20190319 Aqueous Manganese 6020B 17 ug/L 49 014 SS-30-WS-20190318 Aqueous Sulfate 300.0 24 mg/L 34 022 PZ-04-WG-20190319 Aqueous Sulfate 300.0 31 mg/L 50 014 SS-30-WS-20190318 Aqueous TDS SM 2540C- 150 mg/L 34 022 PZ-04-WG-20190319 Aqueous TDS SM 2540C- 120 mg/L 50 014 SS-30-WS-20190318 Aqueous Aluminum 6020E 360 ug/L 35 022 PZ-04-WG-20190319 Aqueous Aluminum 6020E 130 ug/L 51 014 SS-30-WS-20190318 Aqueous Barium 6020B 54 ug/L 35 022 PZ-04-WG-20190319 Aqueous Barium 6020B 79 ug/L 51 014 SS-30-WS-20190318 Aqueous Iron 6020E 880 ug/L 35 022 PZ-04-WG-20190319 Aqueous Cadmium 6020B 1.0 ug/L 51 014 SS-30-WS-20190318 Aqueous Manganese 6020E 19 ug/L 35 022 PZ-04-WG-20190319 Aqueous Iron 6020E 200 ug/L 51 015 SS-40-WS-20190318 Aqueous Sulfate 300.0 32 mg/L 36 022 PZ-04-WG-20190319 Aqueous Manganese 6020B 12 ug/L 51 015 SS-40-WS-20190318 Aqueous TDS SM 2540C- 150 mg/L 36 023 PZ-05-WG-20190319 Aqueous Sulfate 300.0 55 mg/L 52 015 SS-40-WS-20190318 Aqueous Aluminum 6020E 160 ug/L 37 023 PZ-05-WG-20190319 Aqueous TDS SM 2540C- 160 mg/L 52 015 SS-40-WS-20190318 Aqueous Barium 6020B 47 ug/L 37 023 PZ-05-WG-20190319 Aqueous Aluminum 6020B 2000 ug/L 53 015 SS-40-WS-20190318 Aqueous Iron 6020E 480 ug/L 37 023 PZ-05-WG-20190319 Aqueous Barium 6020E 55 ug/L 53 015 SS-40-WS-20190318 Aqueous Manganese 6020B 9.3 ug/L 37 023 PZ-05-WG-20190319 Aqueous Cadmium 6020B 3.2 ug/L 53 016 SS-50-WS-20190318 Aqueous Sulfate 300.0 3.7 mg/L 38 023 PZ-05-WG-20190319 Aqueous Iron 6020B 3400 ug/L 53 016 SS-50-WS-20190318 Aqueous TDS SM 2540C- 72 mg/L 38 023 PZ-05-WG-20190319 Aqueous Manganese 6020B 37 ug/L 53 016 SS-50-WS-20190318 Aqueous Aluminum 6020B 240 ug/L 39 024 Dup-01-WG-20190320 Aqueous Sulfate 300.0 11 mg/L 54 016 SS-50-WS-20190318 Aqueous Barium 6020B 40 ug/L 39 024 Dup-01-WG-20190320 Aqueous TDS SM 2540C- 180 mg/L 54 016 SS-50-WS-20190318 Aqueous Iron 6020E 740 ug/L 39 024 Dup-01-WG-20190320 Aqueous Aluminum 6020E 140 ug/L 55 016 SS-50-WS-20190318 Aqueous Manganese 6020B 25 ug/L 39 024 Dup-01-WG-20190320 Aqueous Barium 6020B 110 ug/L 55 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 —shealylab.com Page 5 of 87 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 —shealylab.com Page 6 of 87 Detection Summary (Continued) Lot Number: UC22009 Sample Sample ID Matrix Parameter Method Result Q Units Page 024 Dup-01-WG-20190320 Aqueous Iron 6020B 1600 ug/L 55 024 Dup-01-WG-20190320 Aqueous Manganese 6020D 32 ug/L 55 (143 detections) Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 7 of 87 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-001 Description: W-01-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 1530 Date Received: 0312112019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 5 03/29/2019 2101 SLU 11880 1 (TDS) SM 254OC-2011 1 03/22/2019 1655 MGM 10996 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 940 5.0 mg/L 1 TDS SM 2540C- 2200 25 mg/L 1 LOO= unit & Quantitation B= Detected in the method blank E=Quanti.tion& compound exceeded the calibration range ND= Not detected at or above the LOQ N= Recovery is out ar enter, P= The RPD behveen two QC columns exceeds 40% H = Out of holding time W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 8 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-001 Description: W-01-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 1530 )ate Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192006 BNW 03/23/2019 0847 11055 2 3005A 6020B 10 03/28/20191728 BNW 03/23/2019 0847 11055 CAS Analytical Parameter Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020E ND 40 ug/L 1 Barium 7440-39-3 6020B 20 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020E ND 5.0 ug/L 1 Iron 7439.89.6 6020E 1300 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 3100 50 ug/L 2 Selenium 7782.49.2 6020E 11 5.0 ug/L 1 LOO =Limit of Quantitetion B = Detected in the method blank E = Qu.nti.tion of compound exceeded the wIib.t,.n range ND = Not detected at or above the LOQ N = R--i, I. out of cntena P = The RPD be—n two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-002 Description: W-02-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 1605 )ate Received: 03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate)300.0 1 03/29/20190958 SLU 11829 1 (TDS) SM 254OC-2011 1 03/22/2019 1655 MGM 10996 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 28 1.0 mg/L 1 TDS SM 254OC- 94 25 mg/L 1 LOO=unit of Quantitetion B= Detected in the method blank E=Quanti.tion of ..pound exceeded the calibnotion range ND = Not tletected at or above the LOQ N = Recovery is out of cntena P = The RPD be—n two QC calumny exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 9 of 87 Page 10 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-002 Description: W-02-WG-20190319 Matrix: Aqueous Date Sampled:03/19/2019 1605 Date Received: 0312112019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-003 Description: W-03-WG-20190319 Matrix: Aqueous Date Sampled:03/19/2019 1430 Date Received:03/21/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192012 BNW 03/23/2019 0847 11055 2 (Sulfate)300.0 5 04/02/20191052 SLU 12072 1 (TDS) SM 254OC-2011 1 03/22/2019 1655 MGM 10996 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 230 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 150 5.0 ug/L 1 Sulfate 300.0 250 5.0 mg/L 2 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 600 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 320 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 1t 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 11 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basic Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 12 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-003 Description: W-03-WG-20190319 Matrix: Aqueous Date Sampled:0311912019 1430 Date Received:0312112019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-004 Description: W-03B-WG-20190319 Matrix: Aqueous Date Sampled:0311912019 1415 Date Re ceived:0312112019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192018 BNW 03/23/2019 0847 11055 1 (sulfate)300.0 1 03/29/20191050 SLU 11829 1 (TDS) SM 254OC-2011 1 03/22/2019 1655 MGM 10996 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B ND 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 28 5.0 ug/L 1 Sulfate 300.0 39 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 290 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 230 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 180 5.0 ug/L 1 Selenium 7782-49-2 6020B 7.4 5.0 ug/L 1 LOO = Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the wIib.t,.. ange ND= Not detected at or above the LOQ N=R,—v I. out of cntena P=The RPD Wth..n two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 13 of 87 LOO = Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exc..d.d the calibadon range ND= Not detected at or above the LOQ N= Recovery is oul at cnlena P=The RPD be—n two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basic Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 14 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-004 Description: W-03B-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 1415 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-005 Description: W-06-WG-20190320 Matrix: Aqueous Date Sampled:03120/2019 1335 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192024 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 1 03/29/20191116 SLU 11829 1 (TDS) SM 254OC-2011 1 03/22/2019 1655 MGM 10996 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B ND 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 47 5.0 ug/L 1 Sulfate 300.0 10 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 270 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 650 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 48 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of connxxnd exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critana P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 15 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basic Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 16 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-005 Description: W-06-WG-20190320 Matrix: Aqueous Date Sampled:03120/2019 1335 Date Received:03/21/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-006 Description: W-07-WG-20190320 Matrix: Aqueous Date Sampled:03120/2019 1035 Date Received:03/21/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192030 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 1 03/29/20191142 SLU 11829 1 (TDS) SM 254OC-2011 1 03/22/2019 1655 MGM 10996 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B ND 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 42 5.0 ug/L 1 Sulfate 300.0 11 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 180 25 mg/L 1 Chromium 7440-47-3 6020B 5.5 5.0 ug/L 1 Iron 7439-89-6 6020B 100 50 ug/L 1 Lead 7439-92-1 6020E 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 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, is out of cntena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 17 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the calibradon range ND= Not tletected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 18 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-006 Description: W-07-WG-20190320 Matrix: Aqueous Date Sampled:03120/2019 1035 Date Received:03/21/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-007 Description: W-08-WG-20190320 Matrix: Aqueous Date Sampled:03120/2019 0935 Date Received:03/21/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192036 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 1 03/29/20191208 SLU 11829 1 (TDS) SM 254OC-2011 1 03/22/2019 1655 MGM 10996 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 96 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 100 5.0 ug/L 1 Sulfate 300.0 17 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 130 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 1400 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 29 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of 0... litation B = Detected in the method blank E = Quanti.tion of connxxnd exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 19 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basic Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 20 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-007 Description: W-08-WG-20190320 Matrix: Aqueous Date Sampled:03120/2019 0935 Date Received:03/21/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-008 Description: W-09-WG-20190320 Matrix: Aqueous Date Sampled:03120/2019 1225 Date Received:03/21/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192042 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 1 03/29/20191234 SLU 11829 1 (TDS) SM 254OC-2011 1 03/22/2019 1655 MGM 10996 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 450 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 240 5.0 ug/L 1 Sulfate 300.0 12 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 270 25 mg/L 1 Chromium 7440-47-3 6020B 20 5.0 ug/L 1 Iron 7439-89-6 6020B 730 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 17 5.0 ug/L 1 Selenium 7782-49-2 6020E ND 5.0 ug/L 1 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of cntena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 21 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the calibradon range ND= Not tletected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 22 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-008 Description: W-09-WG-20190320 Matrix: Aqueous Date Sampled:03120/2019 1225 Date Received:03/21/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-009 Description: PW-01-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 1735 Date Received:03/21/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192048 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 5 03/29/20191418 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B ND 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440.39.3 6020B 110 5.0 ug/L 1 Sulfate 300.0 670 5.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 1500 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439-89-6 6020B ND 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 LOO =Limit of Qu-bunion B = Detected in the method blank E = Quanti.tion of compound exceeded the calibration range ND = Not detected at or above the LOQ N = Recovery I. out of cnteria P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Repotted on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 23 of 87 LOO =Limit of Qu-bunion B = Detected in the method blank E = Quanti.tion of compound exceeded the calibration range ND= Not tletected at or above the LOQ N= Recovery is out of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basic Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 24 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-009 Description: PW-01-WG-20190319 Matrix: Aqueous Date Sampled:03/19/2019 1735 )ate Received: 03/21/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192105 BNW 03/23/2019 0847 11055 2 3005A 6020B 10 03/28/20191733 BNW 03/23/2019 0847 11055 CAS Analytical Parameter Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 430 40 ug/L 1 Barium 7440-39-3 6020B 38 5.0 ug/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 Chromium 7440-47-3 6020E ND 5.0 ug/L 1 Iron 7439.89.6 6020E 5300 50 ug/L 1 Lead 7439-92-1 6020B ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 2700 50 ug/L 2 Selenium 7782.49.2 6020E 7.8 5.0 ug/L 1 LOO =Limit of Quantitetion B = Detected in the method blank E = Qu.nti.tion of compound exceeded the wIib.t,.n range ND = Not detected at or above the LOQ N = R--i, I. out of cnt,na P = The RPD be—n two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-010 Description: SS-01-WS-20190318 Matrix: Aqueous Date Sampled:03/18/2019 1620 )ate Received: 03/21/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Sulfate) 300.0 1 03/29/2019 1444 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run Sulfate 300.0 20 1.0 mg/L 1 TDS SM 2540C- 150 25 mg/L 1 LOO=unit of Quantitetion B= Detected in the method blank E=Quanti.tion of ..pound exceeded the calibnotion range ND = Not tletected at or above the LOQ N = Recovery is out of enter, P = The RPD be—n two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 25 of 87 Page 26 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-010 Description: SS-01-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1620 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-011 Description: SS-02-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1405 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192111 BNW 03/23/2019 0847 11055 1 (sulfate)300.0 1 03/29/20191510 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 230 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 51 5.0 ug/L 1 Sulfate 300.0 34 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 170 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 590 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 7.4 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of mmp.und exceeded the calibration range ND = Not detected at or above the LOQ N = Rem-i, I. out of cntaria P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 27 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of mmp.und exc..d.d the calibradon range ND= Not detected at or above the LOQ N=Rii—, is oul of cntana P=The RPD W—iin twa QC mlumna exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 28 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-011 Description: SS-02-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1405 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-012 Description: SS-20-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1735 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192117 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 1 03/29/20191536 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 150 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 47 5.0 ug/L 1 Sulfate 300.0 4.3 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 254OC- 84 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 530 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 23 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of mmp.und exceeded the calibration range ND = Not detected at or above the LOQ N = Rem-i, I. out of cntaria P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 29 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of mmp.und exc..d.d the calibradon range ND= Not detected at or above the LOQ N=Rii—, is oul of cntana P=The RPD W—iin twa QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basic Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 30 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-012 Description: SS-20-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1735 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-013 Description: SS-25-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1725 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192123 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 1 03/29/20191602 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 550 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 54 5.0 ug/L 1 Sulfate 300.0 4.4 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 254OC- 69 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 680 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 8.1 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of 0... litation B = Detected in the method blank E = Quanti.tion of connxxnd exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 31 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 32 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-013 Description: SS-25-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1725 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-014 Description: SS-30-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1635 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192153 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 1 03/29/20191628 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 610 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 51 5.0 ug/L 1 Sulfate 300.0 24 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 150 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 700 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 5.5 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of mmp.und exceeded the calibration range ND = Not detected at or above the LOQ N = Rem-i, I. out of cntaria P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 33 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of mmp.und exc..d.d the calibradon range ND= Not detected at or above the LOQ N=Rii—, is oul of cntana P=The RPD W—iin twa QC mlumna exceed. 40% H = Out of holding tlme W = Reported on wet weight basic Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 34 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-014 Description: SS-30-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1635 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-015 Description: SS-40-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1420 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192159 BNW 03/23/2019 0847 11055 1 (sulfate)300.0 1 03/29/20191654 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 360 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 54 5.0 ug/L 1 Sulfate 300.0 32 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 150 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 880 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 19 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of 0... litation B = Detected in the method blank E = Quanti.tion of connxxnd exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 35 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 36 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-015 Description: SS-40-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1420 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-016 Description: SS-50-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1800 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192216 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 1 03/29/20191720 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 160 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 47 5.0 ug/L 1 Sulfate 300.0 3.7 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 254OC- 72 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 480 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 9.3 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of 0... litation B = Detected in the method blank E = Quanti.tion of connxxnd exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 37 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 38 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-016 Description: SS-50-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1800 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-017 Description: SS-60-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1520 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192222 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 1 03/29/20191747 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 240 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 40 5.0 ug/L 1 Sulfate 300.0 13 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 254OC- 78 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 740 50 ug/L 1 Lead 7439-92-1 6020E 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 LOO =Limit of 0... litation B = Detected in the method blank E = Quanti.tion of connxxnd exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 39 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin twa QC calumna exceed. 40% H = Out of holding tlme W = Reported on wet weight basic Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 40 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-017 Description: SS-60-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1520 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-018 Description: SS-70-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1505 Date Received: 03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192228 BNW 03/23/2019 0847 11055 1 (sulfate)300.0 1 03/29/20191813 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 560 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 41 5.0 ug/L 1 Sulfate 300.0 14 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 254OC- 83 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 750 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 7.9 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of 0... litation B = Detected in the method blank E = Quanti.tion of connxxnd exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 41 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 42 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-018 Description: SS-70-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1505 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-019 Description: SS-80-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1450 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192234 BNW 03/23/2019 0847 11055 1 (sulfate)300.0 1 03/29/20191931 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 360 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 45 5.0 ug/L 1 Sulfate 300.0 13 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 254OC- 90 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 500 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 5.7 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of 0... litation B = Detected in the method blank E = Quanti.tion of connxxnd exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 43 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 44 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-019 Description: SS-80-WS-20190318 Matrix: Aqueous Date Sampled:03/18/2019 1450 Date Received:03/21/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-020 Description: SS-90-WS-20190318 Matrix: Aqueous Date Sampled:03/18/2019 1435 Date Received:03/21/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192240 BNW 03/23/2019 0847 11055 1 (sulfate)300.0 1 03/29/20191957 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 400 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 45 5.0 ug/L 1 Sulfate 300.0 20 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 110 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 560 50 ug/L 1 Lead 7439-92-1 6020E 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 LOO =Limit of 0... litation B = Detected in the method blank E = Quanti.tion of connxxnd exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, is out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 45 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of comp.und exceeded the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basic Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 46 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-020 Description: SS-90-WS-20190318 Matrix: Aqueous Date Sampled:03118/2019 1435 Date Received:03121/2019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-021 Description: PZ-02-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 1115 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20192246 BNW 03/23/2019 0847 11055 1 (Sulfate)300.0 1 03/29/20192115 SLU 11829 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 140 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 45 5.0 ug/L 1 Sulfate 300.0 25 1.0 mg/L 1 Cadmium 7440-43-9 6020B ND 0.50 ug/L 1 TDS SM 2540C- 120 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 340 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 7.4 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of 0... btation B = Detected in the method blank E = Quanti.tion of mnnxxnd exceeded the calibration range ND = Not detected at or above the LOQ N = Rem-i, I. out of cntaria P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 47 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of mmp.und exc..d.d the calibradon range ND= Not detected at or above the LOQ N= Recovery is oul of cntana P= The RPD W—iin twa QC column exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 48 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-021 Description: PZ-02-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 1115 Date Received: 0312112019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-022 Description: PZ-04-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 0920 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20191919 BNW 03/23/2019 0847 11054 1 (Sulfate)300.0 1 03/29/20192259 SLU 11830 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 55 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 36 5.0 ug/L 1 Sulfate 300.0 31 1.0 mg/L 1 Cadmium 7440-43-9 6020B 1.7 0.50 ug/L 1 TDS SM 2540C- 120 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 390 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 17 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 49 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the calibradon range ND= Not tletected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 50 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-022 Description: PZ-04-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 0920 Date Received: 0312112019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-023 Description: PZ-05-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 1030 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20191925 BNW 03/23/2019 0847 11054 1 (Sulfate)300.0 1 03/30/20190109 SLU 11830 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 130 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 79 5.0 ug/L 1 Sulfate 300.0 55 1.0 mg/L 1 Cadmium 7440-43-9 6020B 1.0 0.50 ug/L 1 TDS SM 2540C- 160 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 200 50 ug/L 1 Lead 7439-92-1 6020E 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 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 51 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the calibradon range ND= Not tletected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 52 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-023 Description: PZ-05-WG-20190319 Matrix: Aqueous Date Sampled:03119/2019 1030 Date Received: 0312112019 Inorganic non-metals Client: ERM NC, Inc. Laboratory ID: UC22009-024 Description: Dup-01-WG-20190320 Matrix: Aqueous Date Sampled:03120/2019 Date Received:03121/2019 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 03/27/20191931 BNW 03/23/2019 0847 11054 1 (Sulfate)300.0 1 03/30/20190135 SLU 11830 1 (TDS) SM 254OC-2011 1 03/23/2019 0152 MGM 10997 CAS Analytical Parameter Number Method Result Q LOQ Units Run CAS Analytical Aluminum 7429-90-5 6020B 2000 40 ug/L 1 Parameter Number Method Result Q LOQ Units Run Barium 7440-39-3 6020B 55 5.0 ug/L 1 Sulfate 300.0 11 1.0 mg/L 1 Cadmium 7440-43-9 6020B 3.2 0.50 ug/L 1 TDS SM 2540C- 180 25 mg/L 1 Chromium 7440-47-3 6020B ND 5.0 ug/L 1 Iron 7439.89.6 6020B 3400 50 ug/L 1 Lead 7439-92-1 6020E ND 1.0 ug/L 1 Manganese 7439-96-5 6020B 37 5.0 ug/L 1 Selenium 7782-49-2 6020B ND 5.0 ug/L 1 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the calibration range ND = Not detected at or above the LOQ N = R--i, I. out of critena P = The RPD W—iin two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 53 of 87 LOO =Limit of Quantitation B = Detected in the method blank E = Quanti.tion of compound exceeded the calibradon range ND= Not tletected at or above the LOQ N= Recovery is oul of enter. P=The RPD W—iin two QC columns exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 54 of 87 ICP-MS Metals Client: ERM NC, Inc. Laboratory ID: UC22009-024 Description: Dup-01-WG-20190320 Matrix: Aqueous Date Sampled:03/20/2019 )ate Received:03/21/2019 Run Prep Method 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/24/20191446 BNW Prep Date Batch 03/23/2019 0847 11054 CAS Analytical Parameter Number Method Result Q LOQ Units Run Aluminum 7429-90-5 6020B 140 40 ug/L 2 Barium 7440-39-3 6020B 110 5.0 ug/L 2 Cadmium 7440-43-9 6020B ND 0.50 ug/L 2 Chromium 7440-47-3 6020B ND 5.0 ug/L 2 Iron 7439.89.6 6020B 1600 50 ug/L 2 Lead 7439-92-1 6020E ND 1.0 ug/L 2 Manganese 7439-96-5 6020B 32 5.0 ug/L 2 Selenium 7782-49-2 6020B ND 5.0 ug/L 2 LOO = Limit of Quantitation B = Detected in the method blank E = Qu.nti.tion of comp.und exceeded the wIib.t,.n range ND = Not detectetl u or above the LOQ N = Remvary I. out of cntaria P = The RPD behveen two QC column. exceed. 40% H = Out of holding tlme W = Reported on wet weight basis Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 wvnv.shealylab.com Page 55 of 87 QC Summary Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 v— shealylab.com Page 56 of 87 Inorganic non-metals - MB Sample ID: U010996-001 Matrix: Aqueous Batch: 10996 Analytical Method: SM 2540C-2011 Parameter Result Q Dil LOQ TDS ND 1 25 Inorganic non-metals - LCS Sample ID: U010996-002 Matrix: Aqueous Batch: 10996 Analytical Method: SM 2540C-2011 Spike Amount Result % Roe Units Analysis Date Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date mg/L 03/22/2019 1655 TDS 1500 1400 1 96 90-110 03/22/2019 1655 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeda LOD = Limit of Detection ND = Not datectad at or shave the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111-shealylaocom Page 57 of 87 LOQ = Limit of Quantitation P = The RPD between two GC columns exceetls 40% N = Recovery ie out of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeha LOD = Limit of Detection ND = Not datected at or above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 -shealylab.com Page 58 of 87 Inorganic non-metals - MB Sample ID: U010997-001 Matrix: Aqueous Batch: 10997 Analytical Method: SM 2540C-2011 Parameter Result Q Dil LOQ TDS ND 1 25 Inorganic non-metals - LCS Sample ID: U010997-002 Matrix: Aqueous Batch: 10997 Analytical Method: SM 2540C-2011 Spike Amount Result % Roe Units Analysis Date Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date mg/L 03/23/2019 0152 TDS 1500 1500 1 97 90-110 03/23/2019 0152 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeda LOD = Limit of Detection ND = Not datectad at or shave the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111-shealylaocom Page 59 of 87 LOQ = Limit of Quantitation P = The RPD between two GC columns exceetls 40% N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeha LOD = Limit of Detection ND = Not datected at or above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 -shealylab.com Page 60 of 87 Inorganic non-metals - Duplicate Sample ID: UC22009-012DU Matrix: Aqueous Batch: 10997 Analytical Method: SM 2540C-2011 Sample Amount Result % RPD Parameter (mg/L) (mg/L) Q Dil % RPD Limit Analysis Date TDS 84 85 1 1.2 20 03/23/2019 0152 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of criteria LOD = Limit of Detection ND = Not detected at or shave the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111-shealylab.com Inorganic non-metals - Duplicate Sample ID: UC22009-018DU Matrix: Aqueous Batch: 10997 Analytical Method: SM 2540C-2011 Sample Amount Result % RPD Parameter (mg/L) (mg/L) Q Dil % RPD Limit Analysis Date TDS 83 80 1 3.7 20 03/23/2019 0152 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of criteria LOD = Limit of Detection ND = Not detected at or above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111-shealylab.ccm Page 61 of 87 Page 62 of 87 Inorganic non-metals - MB Sample ID: U011829-001 Matrix: Aqueous Batch: 11829 Analytical Method: 300.0 Parameter Result Q Dil LOQ Sulfate ND 1 1.0 Inorganic non-metals - LCS Sample ID: UQ11829-002 Matrix: Aqueous Batch: 11829 Analytical Method: 300.0 Spike Amount Result % Roe Units Analysis Date Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date mg/L 03/29/2019 0839 Sulfate 20 20 1 101 90-110 03/29/2019 0932 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeda LOD = Limit of Detection ND = Not datectad at or shave the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111-shealylaocom Page 63 of 87 LOQ = Limit of Quantitation P = The RPD between two GC columns exceetls 40% N = Recovery ie out of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeha LOD = Limit of Detection ND = Not datected at or above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 -shealylab.com Page 64 of 87 Inorganic non-metals - MS Sample ID: UC22009-02OMS Matrix: Aqueous Batch: 11829 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 20 40 1 99 90-110 03/29/2019 2023 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of criteria LOD = Limit of Detection ND = Not detected at ar shave the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylaocom Inorganic non-metals - MSD Sample ID: UC22009-02OMD Matrix: Aqueous Batch: 11829 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 20 20 40 1 100 0.75 90-110 20 03/29/2019 2049 LOQ = Limit of Quantitation P = The RPD between two GC columns exceetls 40% N = Recovery ie out of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of criteria LOD = Limit of Detection ND = Not detected at ar above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 —shealylab.com Page 65 of 87 Page 66 of 87 Inorganic non-metals - MS Sample ID: UC22009-021MS Matrix: Aqueous Batch: 11829 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 25 20 44 1 98 90-110 03/29/2019 2141 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of criteria LOD = Limit of Detection ND = Not detected at ar shave the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylaocom Inorganic non-metals - MSD Sample ID: UC22009-021MD Matrix: Aqueous Batch: 11829 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 25 20 45 1 99 0.68 90-110 20 03/29/2019 2207 LOQ = Limit of Quantitation P = The RPD between two GC columns exceetls 40% N = Recovery ie out of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of criteria LOD = Limit of Detection ND = Not detected at ar above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 —shealylab.com Page 67 of 87 Page 68 of 87 Inorganic non-metals - MB Sample ID: UQ11830-001 Matrix: Aqueous Batch: 11830 Analytical Method: 300.0 Parameter Result Q Dil LOQ Sulfate ND 1 1.0 Inorganic non-metals - LCS Sample ID: UQ11830-002 Matrix: Aqueous Batch: 11830 Analytical Method: 300.0 Spike Amount Result % Roe Units Analysis Date Parameter (mg/L) (ri Q Dil % Rec Limit Analysis Date mg/L 03/29/2019 1905 Sulfate 20 20 1 101 90-110 03/29/2019 2233 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeda LOD = Limit of Detection ND = Not datectad at or shave the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111-shealylaocom Page 69 of 87 LOQ = Limit of Quantitation P = The RPD between two GC columns exceetls 40% N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeha LOD = Limit of Detection ND = Not datected at or above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 -shealylab.com Page 70 of 87 Inorganic non-metals - MS Sample ID: UC22009-022MS Matrix: Aqueous Batch: 11830 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 31 20 50 1 93 90-110 03/29/2019 2325 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of criteria LOD = Limit of Detection ND = Not detected at ar shave the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylaocom Inorganic non-metals - MSD Sample ID: UC22009-022MD Matrix: Aqueous Batch: 11830 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 31 20 50 1 98 1.8 90-110 20 03/30/2019 0043 LOQ = Limit of Quantitation P = The RPD between two GC columns exceetls 40% N = Recovery ie out of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of criteria LOD = Limit of Detection ND = Not detected at ar above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 —shealylab.com Page 71 of 87 Page 72 of 87 Inorganic non-metals - MB Sample ID: U011880-001 Matrix: Aqueous Batch: 11880 Analytical Method: 300.0 Parameter Result Q Dil LOQ Sulfate ND 1 1.0 Inorganic non-metals - LCS Sample ID: U011880-002 Matrix: Aqueous Batch: 11880 Analytical Method: 300.0 Spike Amount Result % Roe Units Analysis Date Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date mg/L 03/29/2019 1029 Sulfate 20 20 1 101 90-110 03/29/2019 1134 LOQ = Limit of Quantkation P = The RPD between two GC columns exceetls 40% N = Recovery is o of criteria DL = Detectlon Limit J = Estimated result < LOD and > DL += RPD Is out of crkeda LOD = Limit of Detection ND = Not detected at or shave the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111-shealylaocom Page 73 of 87 LOQ = Limit of Quantitation P = The RPD between two GC columns exceetls 40% N = Recovery ie out of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeha LOD = Limit of Detection ND = Not detected at or above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 -shealylab.com Page 74 of 87 Inorganic non-metals - MB Sample ID: U012072-001 Matrix: Aqueous Batch: 12072 Analytical Method: 300.0 Parameter Result Q Dil LOQ Sulfate ND 1 1.0 Inorganic non-metals - LCS Sample ID: U012072-002 Matrix: Aqueous Batch: 12072 Analytical Method: 300.0 Spike Amount Result % Roe Units Analysis Date Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date mg/L 04/02/2019 0947 Sulfate 20 20 1 101 90-110 04/02/2019 1020 LOQ = Limit of Quant.tion P = The RPD between two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeda LOD = Limit of Detection ND = Not detected at or shave the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylaocom Page 75 of 87 LOQ = Limit of Quantitation P = The RPD betwaen two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeha LOD = Limit of Detection ND = Not sate— at or above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 —shealylab.com Page 76 of 87 ICP-MS Metals - MB ICP-MS Metals - LCS Sample ID: U011054-001 Batch: 11054 Analytical Method: 6020E Matrix: Aqueous Prep Method: 3005A Prep Date: 03/23/2019 847 Sample ID: UQ11054-002 Batch: 11054 Analytical Method: 6020E Matrix: Aqueous Prep Method: 3005A Prep Date: 03/23/2019 847 Spike Amount Result % Rae Parameter Result Q Dil LOQ Units Analysis Date Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Aluminum ND 1 40 ug/L 03/26/2019 2113 Aluminum 100 99 1 99 80-120 03/26/2019 2119 Barium ND 1 5.0 ug/L 03/26/2019 2113 Barium 100 100 1 101 80-120 03/26/2019 2119 Cadmium ND 1 0.50 ug/L 03/26/2019 2113 Cadmium 100 98 1 98 80-120 03/26/2019 2119 Chromium ND 1 5.0 ug/L 03/26/2019 2113 Chromium 100 95 1 95 80-120 03/26/2019 2119 Iron ND 1 50 ug/L 03/26/2019 2113 Iron 1000 1000 1 102 80-120 03/26/2019 2119 Lead ND 1 1.0 ug/L 03/26/2019 2113 Lead 100 100 1 102 80-120 03/26/2019 2119 Manganese ND 1 5.0 ug/L 03/26/2019 2113 Manganese 100 99 1 99 80-120 03/26/2019 2119 Selenium ND 1 5.0 ug/L 03/26/2019 2113 Selenium 100 97 1 97 80-120 03/26/2019 2119 LOQ = Limit of Quantkation P = The RPD between iwc GC columns exceeds 40% N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL += RPD Is out of crkeda LOD = Limit of Detection ND = Not detected at ar abave the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylab.com Page 77 of 87 LOQ = Limit of Quantitation P = The RPD betwaen two GC columns exceeds 40% N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL += RPD Is out of crkeda LOD = Limit of Detection ND = Not detected at ar abave the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylab.com Page 78 of 87 ICP-MS Metals - MB ICP-MS Metals - LCS Sample ID: U011055-001 Batch: 11055 Analytical Method: 6020B Matrix: Aqueous Prep Method: 3005A Prep Date: 03/23/2019 847 Sample ID: U011055-002 Batch: 11055 Analytical Method: 6020E Matrix: Aqueous Prep Method: 3005A Prep Date: 03/23/2019 847 Spike Amount Result % Rae Parameter Result Q Dil LOQ Units Analysis Date Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Aluminum ND 1 40 ug/L 03/27/2019 1955 Aluminum 100 97 1 97 80-120 03/27/2019 2001 Barium ND 1 5.0 ug/L 03/27/2019 1955 Barium 100 100 1 100 80-120 03/27/2019 2001 Cadmium ND 1 0.50 ug/L 03/27/2019 1955 Cadmium 100 96 1 96 80-120 03/27/2019 2001 Chromium ND 1 5.0 ug/L 03/27/2019 1955 Chromium 100 98 1 98 80-120 03/27/2019 2001 Iron ND 1 50 ug/L 03/27/2019 1955 Iron 1000 1000 1 104 80-120 03/27/2019 2001 Lead ND 1 1.0 ug/L 03/27/2019 1955 Lead 100 100 1 102 80-120 03/27/2019 2001 Manganese ND 1 5.0 ug/L 03/27/2019 1955 Manganese 100 96 1 96 80-120 03/27/2019 2001 Selenium ND 1 5.0 ug/L 03/27/2019 1955 Selenium 100 110 1 107 80-120 03/27/2019 2001 LOQ = Limit of Quantkation P = The RPD between two GC columns exceeds 40% N = Recovery is - of criteria DL = Detection Limit J = Estimated result < LOQ and > DL += RPD Is out of crkeda LOD = Limit of Detection ND = Not detected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylab.com Page 79 of 87 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is - of criteria DL = Detection Limit J = Estimated result < LOQ and > DL += RPD Is out of crkeda LOD = Limit of Detection ND = Not tletected at or above the LOQ Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylab.com Page 80 of 87 ICP-MS Metals - MS Sample ID: UC22009-012MS Matrix: Aqueous Batch: 11055 Prep Method: 3005A Analytical Method: 6020B Prep Date: 03/23/2019 847 Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil %Rec Limit Analysis Date Aluminum 550 100 1300 N 1 763 70-130 03/27/2019 2129 Barium 54 100 150 1 96 70-130 03/27/2019 2129 Cadmium ND 100 93 1 93 70-130 03/27/2019 2129 Chromium ND 100 97 1 97 70-130 03/27/2019 2129 Iron 680 1000 1800 1 111 70-130 03/27/2019 2129 Lead ND 100 99 1 99 70-130 03/27/2019 2129 Manganese 8.1 100 100 1 95 70-130 03/27/2019 2129 Selenium ND 100 100 1 100 70-130 03/27/2019 2129 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crkeha LOD = Limit of Detecton ND = Not datected at ar above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111—shealylab.com ICP-MS Metals - MSD Sample ID: UC22009-012MD Matrix: Aqueous Batch: 11055 Prep Method: 3005A Analytical Method: 6020B Prep Date: 03/23/2019 847 Sample Spike Amount Amount Result %Rec % RPD Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date Aluminum 550 100 1400 N 1 863 7.3 70-130 20 03/27/2019 2135 Barium 54 100 150 1 95 0.80 70-130 20 03/27/2019 2135 Cadmium ND 100 92 1 92 0.84 70-130 20 03/27/2019 2135 Chromium ND 100 95 1 95 1.3 70-130 20 03/27/2019 2135 Iron 680 1000 1900 1 117 3.3 70-130 20 03/27/2019 2135 Lead ND 100 99 1 99 0.57 70-130 20 03/27/2019 2135 Manganese 8.1 100 100 1 94 0.59 70-130 20 03/27/2019 2135 Selenium ND 100 100 1 100 0.86 70-130 20 03/27/2019 2135 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40% N = Recovery is o of criteria DL = Detection Limit J = Estimated result < LOD and > DL += RPD Is out of crterla LOD = Limit of Detection ND = Not detected at ar above the LOD Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 —shealylab.com Page 81 of 87 Page 82 of 87 Chain of Custody and Miscellaneous Documents Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 viww.shealylab.com Page 83 of 87 SHEALY ENVIRONMENTAL SERVICES, INC. I 00 C4 ti 44 z .1 1!.- p Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 -shealylab.com Page 84 of 87 SHEALY ENVIRONMENTAL SERVICES, INC. 0 •L O � I �� 4 CEO N e� o� 9i - 9p: Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111-shealylab.com Page 85 .1787 SHEALY ENVIRONMENTAL SERVICES, INC. lf? CY]I (D is 4'{-' CD N gmcl .y c J 0��7 n ]] 1gow - Eg $ z3� tR a U 0 r 0 n N d W b $ 2 ` o d s Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111-shealylab.com Page 86 of 87 SHEALY ENVIRONMENTAL SERVICES, INC. xM1 Wy 8iwin,minnwl lar,xxz, ]�. PW ] a l ' P�,t1,�+eM Niamta: MPnnIAC_id afRcrlu t- q'gDjt Sample Receipt Checklist (SRC) Client- ERM NC INC Cwler lluPected Kdnte: MEc i 03.21.2019 Lot 4: I?[� 919 �,7ean. ofreceipr: 0 �S pSI Client ❑ IIPS ❑ FodEx ❑ OtMr. ❑ Yes ®No I. Wert custody seals present on the cooler? Yes No NA 12. Ifcustocly seals were premilt, were they intact and up bmkeo? pH Strip [D18.2225 CLlorina Strip ID: NA _ Tcswd by: LKH Original lenipmalure upon reccipt 1 Dcri vcd (Currcuted) temperature upon receipt YSnlid Snap -Cap ID; NA 1.3 11.3 oC 1.6 11.6 aC NA /NA °C NA INA °C Methad: mTemptuature 61ank ❑Agninst Bowles IA (tun rD: 5 IR s'nm Comecfion I'acror. 0 °C Method of coolant: 0 Wet Ice ❑ Tee Packs ❑ Dry lot Q None ❑ Yea [I No 0NA 3. If tompentmuW re of any cooler exce6.0'oC, was Prujecl NlanaecrN ofified'i PM was NutiMcd by: phone? email I face-roface (circle nm), ❑ Yes 1 171 Nol ONA 4. In the urn—mial courier's pachng slip attached m this form? 0 Yea ❑ No 5. Were prorw custody procedures (rel inquishr�rccaived) inllowerl? 0 Yes El No 6. Were sample Ma listed on the COC? 0 Yes ❑ No 7. Were sample IDs lisp on all sarriple conlaincrs? 0 Yes ❑ No & Was collection date & lime listed on the COC? Yes ❑No R. Was tolledion dare & time listed on all Semple containers? QJ Yes ❑ No 10. Did Iill contedFier label information (1D, date, tint] agree with the CDC'? 0 Yes ❑ No 11. were tests [o be pelts rmed ]istrxl an the COC'7 0 Yes ❑ No 12 T)irl all samples arrive in the proper containers for each test an&or in pond world too (unbroken, lids tar, eto_J? 1'es ❑ No 13, Was adequate sample volume available? 0 Yes ❑ Nn 14, Were all sample. received within Si flre heldi ng time or 48 hours, vhi rhel comes first? rr Yes VD I5, W=any samples containers miRSInglexotas (circle one) samples Not lisLiw on CDC? ❑ Y- ❑ No ®NA 16, Fot VOA and RSK-175 samples, were bubbles presean = "pea -size" tre'or 6mm in diameter) in any of the VOA viah;? ® Yee 11 No El NA 17. Were all DTiCVmclnls/nulricnt ..?I. received at a pH of c.2' ❑ Y. No NA 18. R'ere all a ide samples received at a H 12 and slit firlr sam les received at a pH 5 4? ❑Yes ❑No ®NA1.We1+e¢ applicable NEI)I'KINIcyamddphetta]i625 i=O.SmgyL samples —of residnaL chlnrinc? ❑ Yes ❑ No ®T4A 20. Were client irmarkstnequests (Le. requested dilutions, MSIMSD designationK eta...) correctly transcribed fram the COC into the comment section in LlMS? D Ye5 No 121. Was du: quote number listed on the container lapel? if _L, 9 Sample Preservation (Must bee—plch'd for any snmple(s) Incorrectly preserved or ■vilh hcadspace.) smnple(s) NA were trceived tncofreedy preserved and were adjusted awordin¢Iv in sample rcociving with NA mL of circle Due; H2SOe, [-IN03, HCI, NaDI I using SA # NA _ Time of preservation NA If more }ban ane pmservative is Deeded, please note in the comments below, Sxunple(s) NA were term vcd with bubbles 16 tam in diaLmbet. samples(s) NA. were received wish TRC ? 0.5 okWL (If#119 is nv } mid were adjusted aowrdieply in Sample rcceM n-, with sodium !Mosul[-tc (NayStO,) with Shealy ID: NA Sit beroode Labels appli cd by: LKH Date: 03-22-2019 Cununenisr Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 viww.shealylab.com Page 87 of 87 Shealy Environmental Services, Inc. Document Number. ME001 W6-02 Report Revision Notice Page 1 of 1 Effective Date: 8/8/2018 Revision Date: 04/25/19 Initial Report Submission Date: 04/03/19 Lot Number: UC22009 Client: ERM NC, Inc. PM: KMN2 Classification of Report Revision: ❑Client identified X Non-conformance What changed from original report: (please be specific) Per the client, sample -024 was a duplicate and the metals results (particularly aluminum) did not match the parent sample results. The sample was re -analyzed in duplicate and the aluminum result was significantly lower than originally reported. Upon further investigation, the lab found that the sample was contaminated from the sample analyzed immediately prior, leading to erroneously high results for aluminum and iron. All metals results have been revised to report the re -analysis results. GROUNDWATER AND SURFACE WATER MONITORING SEMI-ANNUAL SUMMARY REPORT —MARCH 2O19 APPENDIX C GROUNDWATER SAMPLING LOGS www.erm.com Version: 1.0 Project No.: 0441331 Client: R.J. Reynolds Tobacco Co. June 2019 2019-03 Edwards Rd LF Rural Hall GW Report.docx ,� l __- WAfiER MATRIX SAMPLING �" - - _-----�, ---_ __... � — -- nrr .,.,P�ii FIELD DATA FORM Site Name: RJRT -Rural Hall Job #: Sample Type: Circle one - onitor We PT, Surface Water, Potable WSW; other) Sample ID: W-1 Date: ; �� I /` Sampling Personnel: Charles Finlon l�ylana Hattenberger Weather Conditions: Sunny Partly Cloudy, Cloudy, Rain; Other Time: n a Well Type: Flush Surtace Completion, Ick Up�Completion Well Tag Present: Yes No Well Locked: Yes No Lock Present: e_ No Well ID info. on Tag: Yes No Well Bolted: Yes, No, � Well Cap: Yes,(Ng7 - Well Cap Condition: Good, Replace,' Other; ^ �(1(�I' � ({� Well Pad Condition: L`Goo , Cracked, Replace, Other: Well Location Grass, �sphalt,`CorrcPete, Woods, Other; i �%-@. ��'� Additional Comments: Total Depth of Well (T.D.): 20 Screen Length: 5, 10, 15, 20 feet -other: De th to Water D.T.W : t�l Well Diameter: 2, 4, 6, s Inches -other: Field Parameters measured with: YSI /Hach 2100Q Casing Type: PVC, Steel other: Purge Rate: mL/min Sampling Device: eristalti Monsoon, Grundfos, Bailer, PDB, Other: Tubing Type: Polyethylene. Measuring Point: TOC other: Pump Intake (ft be ow M.P.): Color: ;� � Odor: Yes, No Time: Volume DTW: Temp pH SpC DO ORP Turb min Pur ed feet (°c) std units uS/cm m /L mV NTU Stabalization (see note +/- +/_ +/- +/- +/- +/- Criteria2 (gallons) below)' 3% 0.1 unit 3% 10% 10 mV 10%4 Comments: �� � .� 1 � �0 �/i� 1 ,C -I�1 � � c� ��� Official Sampling Date &Time: ��IG� �I�� / Samples Collected: Metals Analysis Requested: 6010 Preservative: HNO3 Hold Time (days): 28 Lab: Shealy Sulfate Sulfate Unpreserved 28 Shealy TDS TDS Unpreserved 28 Shealy Notes: (ij - 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. (2j -Stabilization cdleria based on three most recent consecutive measurements. (3) -Total drawdown in well 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). (q) +/- 10 % when turbidity is over 10 NTUs. '�' I Site Name: RJRT - Rural Sample Type: Circle one - Hall Job #: onitor We , PT, Surface Water, Potable WSW; other) Sample ID: W-2 Date: J w t \ Sampling Personnel: tharles Finlon Dylana Hattenberger' Weather Conditions: unn , Partly Cloudy, Cloudy, Rain; Other Time:L Well Type: Flush Surface Completion, Stick Up Completion Well Locked: Ye No Lock Present:(Ye), No Well Tag Present: Well ID info. on Tag: Ye7 No `Yes) No Well Bolted: Yes, No /A.. Well Cap: Yes, No Well Cap Condition: (Good) Replace, Other; Well Pad Condition. TO Cracked, Replace, Other: Well Location: Grassy Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): 17 Screen Length: 51 10, 15, 20 feet -other: Depth to Water D.T.W : (t) Field Parameters measured with: YSI / Hach 2100Q Well Diameter: Casing Type: 20 4, 6, 8 PVC, Steel Inches -other: other: Purge Rate: mUmin Sampling Device: <Zeristaltij Monsoon, Grundfos, Bailer, PDB, Other: Tubing Typ :.. Polyethylen Pump Intake (ft below M.P.): Measuring Point: Color: CWA fOC Odor: other: Yes, No Time: min Volume Purged DTW: feet Temp (eC) pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note+/- below)' 3% 0.1 unit 3% 10% 10 mV 10%4 15�I C o t1bI Q • I . ,L SNI 1 U0� iDA� s 130 l0, LI 11 t{b I ( .!�L q 1 15 Gv X 0 (; i 0 t/ het Official Sampling Date &Time: Samples Collected: Analysis Requested: Preservative: Metals 6010 HNO3 Sulfate TDS Sulfate TDS Unpreserved Unpreserved 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) - Totai drawdown in well 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). (4) +1- 10 %when turbidity is over 10 NTUs. Hold Time (days Lab: 28 Shealy 28 Shealy 28 Shealy WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: RJRT - Rural Sample Type: Circle one -(t!onitor Hall Job #: We PT, Surface Water, Potable WSW; other) Sample ID: W-3 Date: /1 Sampling Personnel: Charles Finlon ylana Hattbnber �r Weather Conditions:<�Sunn Partly Cloudy, Cloudy, Rain; Other Time: Well Type: Flush Surface Completion, 6tick Up Cornpletlo'nN Well Tag Present: "Yes)_ No Well Locked: ,,Ye, No Lock Present: Well ID info. on Tag:" des' No, Well Bolted: Yes, No(N%A} Well Cap: Yes, No Well Cap Condition: (Goad, Replace, Other; Well Pad Condition: Good, Cracked, Replace, Other: Well Location: (, rass Asphalt, Concrete,6woods)Other; Additional Comments: Total Depth of Well (T.D.): 17 Screen Length: 51 10, 15, 20 feet -other: Depth to Water D.T.W : (1) c(, 1 Well Diameter: 2, 4, U, Inches -other: Field Parameters measured with: SI/ Hach 2100Q Casing Type: PVC, Steel other: Purge Rate: mL/min Sampling Device: eristalti Monsoon, Grundfos, Bailer, PDB, Other: Tubing Type: olyethylen Measuring Point: '`TO 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% 0.1 unit 3% 10% 10 mV 10%4 � s tl , 'z ILI 5 . 12 Official Sampling Date &Time: I q Xj Samples Collected: Analysis Requested: Preservative: Hold Time (daysZ Lab: Metals 6010 HNO3 28 Shealy Sulfate Sulfate Unpreserved 28 Shealy TDS TDS Unpreserved 28 Shealy 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 crileda based on three most recent consecutive measurements. (3) -Total drawdown in well 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). (4) +/- 10% when turbidity is over 10 NTUs. WATER MATRIX SAMPLING FIELD DATA FORM rp . Site Name: RJRT - Rural Sample Type: Circle one - Hall Job #: onitor We PT, Surface Water, Potable WSW; other) Sample ID: W-3B Date: i Sampling Personnel: 6arleslFinlon Dylana Hattenberger Weather Conditions: un y, Partly Cloudy, Cloudy, Rain; Other Time: t 3 ; 4 S Well Type: Flush s ace Completion, Sti Lc Up -Completion Well Tag Present: 9, No Well Locked: Yes, No Lock Present: Y , No Well ID info. on Tag: No Well Bolted: Yes, No, /A Well Cap: Yes, o Well Cap Condition: 4ad, Replace, Other; Well Pad Condition: GOA, Cracked, Replace, Other: Well Location: 'ra Asphalt, Concrete, Woods, Other; Additional Comments: o- C Total Depth of Well (T.D.): 210 Screen Length: 51 10, 15, 0 feet -other: Depth to Water D.T.W : tt) ' . ,� Well Diameter: 21 4, s, s Inches -other: Field Parameters measured with: YSI / Hach 2100Q Casing Type: PVC, Steel other: Purge Rate: mUmin Sampling Device7< eristalti Monsoon, Grundfos, Bailer, PDB, Other: Tubing Type: Polyethylene Measuring Point: TOC other: Pump Intake (ft below KID.): Color: Odor: Yes, td Time: min Stabalization Criteria2 S Volume Purged (gallons) n.I DTW: feet (see note+/- below)' a Temp CC) 3% i pH std units 0.1 unit V° SPC uS/cm 3% qj<rw DO mg/L 10% ORP mV 10 mV Turb NTU 10%4 Comments: c3C�� � � � C3 )C�,•`"lei i �� �' C'`1r,5 S 3 ' 3. L5 Official Sampling Date &Time: Samples Collected: Analysis Requested: Preservative: Metals 6010 HNO3 Sulfate TDS Sulfate TDS Unpreserved Unpreserved 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 drawdown in well to be less than o.i m (0.32 ft). Purging rate to be lowered as necessary to keep drawdown below 0.1 m (0.32 ft). (4) +/- 10 % when turbidity is over 10 NTUs. Hold Time (days): Lab: 28 Shealy 28 Shealy 28 Shealy WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: RJRT - Rural Sample Type: Circle one -ttonitor Hall Job #: We PT, Surface Water, Potable WSW; other) Sample ID: W-6 Date: I t Sampling Personnel: Charles FinlC Dylana Hattenberger Weather Conditions: (Sun. , Partly Cloudy, Cloudy, Raln; er Time: Well Type: F sh Surface Completion, Stick Up Completion Well Tag Present: Ye No Well Locked: Ye , No Lock Present: Yes, No Well ID info. on Tag: es, No Well Bolted: Yes, N , w ell Cap: Yes : oo , Replace, Other; Well Pad Condition: Good, racke eplace, Other: Well Locatio Gras , Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): 200 Screen Length: 51 10, 15, 20 feet -other: 30' Depth to Water D.T.W : t'I } , (�� Well Diameter: 21 420 a Inches -other: Field Parameters measure with: YSI / Hach 2100Q asing Type: PVC, steel other: Purge Rate: ', 6�} mUmin Sampling Device: Peristaltic, Monsoon, rundfos Bailer, PDB, Other: Tubing Typq olyethylene Measuring Point: TOC other: Pump Intake (ft below M.P): J,tb Color: Odor: Yes, o Time: min Volume Purged DTW: feet Temp CC) pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note+/- below)' 3% 0.1 unit 3% 10% 10 mV 10%4 %. ) j ,& 43 3Sic) ts40 � 7 43 Official Sampling Date &Time: Samples Collected: Analysis Requested: Preservative: Metals 6010 HNO3 Sulfate TDS Sulfate TDS Unpreserved Unpreserved Notes: (i) - 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 drawdown In well 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 fl). (4) +1- 10 % when turbidity is over 10 NTUs. Hold Time (days): Lab: 28 Shealy 28 Shealy 28 Shealy WATER MATRIX SAMPLING T FIELD DATA FORM ERM Site Name: RJRT - Rural Hall Job #: Sample Type: Circle one - onitor We PT, Surface Water, Potable WSW; other) Sample ID: W-7 Date: Sampling Personnel: Cha ininn Dylana Hattenberger Weather Conditions: Sunny, Partly Cloudy, Cloudy, Rain; Other Time: Well Type: Flush Surface Completio Stick Up Completio Well Tag Present: Yes No Well Locked: Yes No Lock Presen : Yes, No Well ID info. on Tag: Yes No Well Bolted: Yes, No, / Well Cap: No Well Cap Condition: tdoodJ Replace, Other; Well Pad Condition:o Cracked, Replace, Other: Well Location Grass Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): 341 Screen Length: 51 10, 15, 20 feet -other: 42.341 Open Borehole Depth to Water D.T.W : (') �; LI Wpll Diameter: 2, 4, 6, 8 . Inches -other: Field Parameters measured with: YSI / ach 2100Q Casing Type: PVC, steel other: Purge Rate: n, mUmin Sampling Device: Peristaltic Monsoon, rundfos Bailer, PDB, Other: Tubing Type: Polyethylene Measuring Point: OC other: Pump Intake (ft below M.P.): Color: ^ ? Odor: Yes, No Time: Volume DTW: Temp pH SPC DO ORP Turb min Pur ed feet (°C) std units uS/cm m /L mV NTU Stabalization (see note +/- +/- +/- +/- +/- +/- Criteria2 (gallons) below)3 3% 0.1 unit 3% 10% 10 my Comments: ro �� niL(� p10%4 t �C i t�A�qTL `��' vq)% 4Pd ei4, 5.3 742eo/ iSL1 s 962 15 �to eS2 Official Sampling Date &Time: 24ao Samples Collected: Analysis Requested: Preservative: Metals 6010 HNO3 Sulfate TDS Sulfate TDS Unpreserved Unpreserved 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 drawdown in well 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 fl). (4) +/- 10% when turbidity is over 10 NTUs. Hold Time (days): Lab: 28 Shealy 28 Shealy 28 Shealy WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: RJRT - Rural Sample Type: Circle one - Hall Job #: onitor We PT,.Surface Water, Potable WSW; other) Sample ID: W-8 Date: Sampling Personnel: Charles FinloW (.DTI Hat en erger Weather Conditions: cSu`nny, Partly Cloudy, Cloudy, Rain; Other Time: Well Type: Flush Surface Completion, . Stick�Up-Compleiion� Well Tag Present: ('Yes, No Well Locked: cy No Lock Present: (Yes) No Well ID info. on Tag: (S> No Well Bolted: Yes, No, /A) Well Cap: (Yes! No Well Cap Condition: C69.o , Replace, Other; Well Pad Condition:(' ooc Cracked, Replace, Other: Well Location: Grass, Asphalt, Concrete, Woods, Other; Additional Comments: P Total Depth of Well (T.D.): 65 Screen Length: 51 102 15, 110 feet -other: Depth to Water D.T.W : (') G Well Diameter: 21 4, s, s Inches -other: Field Parameters measured with: {f,YSJ d Hach 2100Q Casing Type: PVC, Steel other: Purge Rate: mUmin 'w Sampling Device: Peristalti .Monsoon, rundfos Bailer, PDB, Other: Tubing Type 4.Polyethyln Measuring Point: ' TOC' other: Pump Intake (ft below M. .): �' Color: r i 6L'L Odor: Yes, No` ` Time: min Volume Purged DTW: feet Temp (eC) pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note below)3 +/-+/- 3% 0.1 unit 3% 10% 10 my 10%4 a L11 ,1127 S(v K�/ �! 6 Official Sampling Date &Time: �Wu�Gt I 13 't Samples Collected: Analysis Requested: Preservative: Metals 6010 HNO3 Sulfate TDS Sulfate TDS Unpreserved Unpreserved 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 drawdown in well 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), (4) +1- 10 % when turbidity is over 10 NTUs. HOId Time (days): Lab: 28 Shealy 28 Shealy 28 Shealy WATER MATRIX SAMPLING I ko FIELD DATA FORM ERM Site Name; RJRT - Rural Sample Type: Circle one - Hall Job #: qEo5nitor We PT,.Surface Water, Potable WSW; other) Sample ID: W-9 Date: r Sampling Pers nnel: < Charles Finlon Jana Hattenberger Weather Conditions Sun Partly Cloudy, Cloudy, Rain; Other - Time: A`2 Well Type: Dirish Surface Completion, Stick Up Completion' Well Tag Present: 'yes',j No Well Locked: (,Y96, No Lock Present: (Ye), No Well ID info. on Tag. s No Well Bolted: Yes, No N16 Well Cap: Yes, No Well Cap Condition: Good Replace, Other,* Well Pad Condition: oo Cracked, Replace, Other: Well LOcatio Grass, Asphalt, Concrete, Woods, Other; Additional Comments: Total Depth of Well (T.D.): 259 Screen Length: 5, 10, 15, 20 feet -other: o' Depth to Water D.T.W : (') , °1�� Well Diameter: 2, a, s, 8 Inches -other: Field Parameters measured with: Y / Hach 2100Q Casing Type: PVC, steel other: Purge Rate: arc mL/min Sampling Device: Peristaltic, Monsoon,(rundfos Bailer, PDB, Other: Tubing Typ Polyethylene Measuring Point: TO other: Pump Intake (ft below M.P.): '� �j 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% 0.1 unit 3% 10% 10 mV 10%" + 1 [:� r SI N A L I A ................. ....... Official Sampling Date &Time: Samples Collected: Analysis Requested: Preservative: Metals 6010 HNO3 Sulfate TDS Sulfate TDS Unpreserved Unpreserved 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 drawdown in well 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). (4) +/- 10 % when turbidity is over 10 NTUs. Hold Time (days): Lab: 28 Shealy 28 Shealy 28 Shealy WATER MATRIX SAMPLING FIELD DATA FORM 0 ERM Site Name: RJRT - Rural Hall Sample Type: Circle one (Monitor Well, Job #: DPT, Surface Water, Potable WSW; other) Former WSW Sample ID: PW-1 Date: Sampling Personnel: Charles Finlon D lana Hatters Weather Condition Sunny, artly Cloudy, Cloudy, Rain; Other. Time: MV Well Type: lush Surface Com I R�> Stick Up Completion . Well Tag Present: Yes, No Well Locked: Yes, Lock Present: Yes, o p, Well ID info. on Tag: Yes,__ o') Well Bolted: Yes, o; N/A Well Cap: es No Well Cap Condition: Good;' Replace, Other; Well Pad Condition: (6000 Cracked, Replace, Other: Well Location: Grass, Asphalt,oncrete? Woods, Other; Additional Comments: Total Depth of Well (T.D.): 405 Screen Length: 51 10, 15, 20 feet-othe • o en Borehole Depth to Water D.T.W : t�) o " G Well Diameter: 21 41 s, s Inches -other: Field Parameters measured with: 31 / Hach 2100Q Casing Type: PVC, steel her: Purge Rate: L� mUmin Sampling Device: Peristaltic, Monsoon, Grundfos, Bailer, PDB, Other: Tubing Type• ten Pump Intake below M.P.) 110 Measuring Point:OC Color: lSl.G� Odor: other: Yes, (No) Time: min Volume Purged DTW: feet Temp (ec) pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note below)' +/- 3% +/- 0.1 unit +/- 3% +/- 10% +/- 10 mV +/- 10%4 1� C) ^b 1. 1 .17 0 I. Official Sampling Date &Time: Samples Collected: Analysis Requested: Preservative: Metals 6010 HNO3 Sulfate Sulfate Unpreserved TDS TDS Unpreserved 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 drawdown in well to be less than o.1 m (0.32 ft). Purging rate to be lowered as necessary to keep drawdown below 0.1 m (0.32 ft). (4) +/- 10 % when turbidity is over 10 NTUs. Hold Time (days): Lab: 28 Shealy 28 Shealy 28 Shealy WATER MATRIX SAMPLING FIELD DATA FORM ERM Site Name: Sample Type: Circle one - (Monitor Well, DPT, Job #: urface Wate, Potable WSW; other) Sample ID:y Date: Sampling Personnel: CU 6 UA lvk&(kcr AAA fa Weather Conditions: Sunny, 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 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: 51 10, 15, 20 feet -other: Depth to Water D.T.W : t') Well Diameter: 2, 4, 60 s Inches -other: Field Parameters measured with: Casing Type: PVC, Steel other: Purge Rate: mL/min Sampling Device: Peristaltic, Monsoon, Grundfos, Bailer, Other: Tubing Type: Polyethylene, Teflon, Other: Measuring Point: TOC other: Pump Intake (ft below M.P.): Color: Odor: Yes, No Time: min Volume Purged DTW: feet Temp (ec) pH std units SPC uS/cm DO m /L ORP mV Turb NTU Comments: Stabalization Criteria` (gallons) (see note+/ be(ow)' 3% 0.1 unit 3% 10% 10 mV - 10%4 ( 6.r. 0-Wiz~ � ._. f"`�� t. Ci 3 ( _ (f - ( . �g7 9 tp� � ! i � 1 i� asi 13e +✓ q a} t Official Sampling Date &Time: 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 criteriabased on three most recent consecutive measurements. (3) -Total drawdown In well to be less than 0.1 m (0.32 fl). Purging rate to be lowered as necessary to keep drawdown below 0.1 m (0.32 il). (4) +1- 10 % when turbidity is over 10 NTUs. Hold Time (days): Lab: WATER MATRIX SAMPLING W FIELD DATA FORM ERM Site Name: Sample Type: Circle one - Job #: onitor Well, PT, Surface Water, Potable WSW; other) Sample ID: Date: Sampling Personnel:.dt.� Weather Conditions: Su 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 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: 51 10, 15, 20 feet -other: Depth to Water D.T.W : (t) Well Diameter: 21 41 61 84 Inches -other: Field Parameters measured with: Casing Type: PVC, Steel other: Purge Rate: mUmin Sampling Device: Peristaltic, Monsoon, Grundfos, Bailer, Other: Tubing Type: Polyethylene, Teflon, Other: Measuring Point: TOC other: Pump Intake (ft below M.P.): Color: Odor: Yes, No Time: min Volume Purged DTW: feet Temp CC) pH std units SPC uS/cm DO mg/L ORP mV Turb NTU Comments: Stabalization Criteria2 (gallons) (see note below)3 +/- 3% +/-+/- 0.1 unit 3% 10% 10 mV 10%4 wkc C Sarrn p6.f l ' ` l• S 1451.0 (vO.'l QCa -{tyt/�S C YavvtiOV s clec i ➢, 9 Official Sampling Date &Time: 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 cdteria based on three most recent consecutive measurements. (3) -Total drawdown in well 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). (4) +/. 10% when turbidity is over 10 NTUs. Hold Time (days): Lab: 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 15720 Brixham Hill Avenue, Suite 120 Brazil Panama Charlotte, North Carolina 28277 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