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3902_Granville_Butner_MSWLF_Aug20GW_FID1523593_20201222
-HENR USE ONLY ❑Paper Report EjElectronic Data - Email CD (data loaded: Yes / No) Doc/Event #: ' NC DENR II Environmental Monitoring Division of Waste Management - Solid Waste Reoortina Form Notice: This form and any information attached to it are 'Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 136 .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): La Bella Associates (Joyce Engineering) Contact for questions about data formatting. Include data preparers name, telephone number and E-mail address: Name: G. Van Ness Burbach, PhD, PG Phone: (336) 323-0092 E-mail: vburbach@labellapc.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) State Road 1004 August 27, 2020 Butner Landfill Butner, NC 39-02 .1600 September 10, 2020 September 30, 2020 Environmental Status: (Check all that apply) ❑ InitiaUBackground Monitoring Detection Monitoring QX Assessment Monitoring Q Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells FRI Leachate monitoring data Surface water monitoring data ❑ Methane gas monitoring data Corrective action data (specify) MNA Data 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, 1 have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. 1 am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. G. Van Ness Burbach, PhD, PG Senior Technical Consultant (336) 323-0092 2211 W. Meadowview Rd., Ste. 101 Greensboro, NC 27407 Facility Representative Address C-0762 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 :ode) Telephone Number Affix NC Licensed/ Professional Geologist Seal .•� BAR O(jti°�,,,. 'o9z �NSEp q �349 C.) LaBeRa Powered by par Lnef sh11, December 21, 2020 Ms. Jaclynne Drummond Dept. of Environmental and Natural Resources Solid Waste Section Asheville Regional Office 2090 US Highway 70 Swannanoa, NC 28778 Via Email: jaclynne.drummond@ncdenr.gov RE: Water Quality Monitoring Report — August 2020 Event and Corrective Action Evaluation Report Granville County — Butner Landfill, Permit No. 39-02 Project No. 2203013 Dear Jackie: On behalf of Granville County, LaBella Associates is submitting this combination Water Quality Monitoring Report (WQMR) and Corrective Action Evaluation Report (CAER) for the Butner Landfill (Permit No. 39-02) via ShareFile. If you have any questions, please contact me at (336) 790-0052 or vburbach@labellapc.com. Thank you. Respectfully submitted, LaBella Associates ro�5z-cr-� Van Burbach, PhD, PG Senior Technical Consultant Enclosure cc: Jason Falls, Granville County 2211 W. Meadowview Road #1o1 i Greensboro. NC 27407 p (336) 323-0092 www.labeLLapc.corn Prepared For: Granville County Solid Waste Department P.O. Box go6 Oxford, North Carolina 27565 r'o11�t� �F C* A Mi 774 •' �ry''ATH . h ..r.CAR�.a....+.+. Submitted by: LaBella Associates (Joyce Engineering) 2211 West Meadow/view Rd. Suite 101 Greensboro, NC 27407 (336) 323-oog2 NC License No. C-0782 LaBeRa Powered by partnership. August 2020 WATER QUALITY MONITORING REPORT and CORRECTIVE ACTION EVALUATION REPORT BUTNER LANDFILL Permit NO.39-02 DECEMBER 2020 PROJECT NO. 2203013 August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Butner Landfill, Permit No. 39-02 Granville County, North Carolina TABLE OF CONTENTS ACRONYMS 1.0 INTRODUCTION........................................................................................................................... 1.1 Site Information......................................................................................................................... 1.2 Regulatory Status....................................................................................................................... 1.3 Site Conceptual Model.............................................................................................................. 1.3.1 Site Geology..................................................................................................................... iv 1 1 1 1 1 1.3.2 Aquifer Characteristics.........................................................................................................2 2.0 FACILITY MONITORING PROGRAM.................................................................................................2 2.1 Groundwater Monitoring Program.................................................................................................2 2.2 Surface Water Monitoring Program...............................................................................................3 3.0 AUGUST 2020 SAMPLING EVENT..................................................................................................4 3.1 Field Work........................................................................................................................................4 3.3 Laboratory Analyses and Quality Control.......................................................................................4 4.0 ANALYTICAL RESULTS AND STATISTICAL ANALYSES....................................................................5 4.1 Analytical Results for Groundwater and Comparisons to Standards...........................................5 4.1.1 Inorganic Analyses...............................................................................................................5 4.1.2 Organic Analyses..................................................................................................................6 4.2 Statistical Analyses.........................................................................................................................6 4.2.1 Statistical Methods..............................................................................................................6 4.2.2 Results of Statistical Analyses............................................................................................6 4.3 Analytical Results for Surface Water and Comparisons to Standards........................................6 5.0 HYDROGEOLOGICAL CONDITIONS.................................................................................................7 5.1 Horizontal Gradient and Flow.........................................................................................................7 5.2 Vertical Gradients...........................................................................................................................7 6.0 CONCLUSIONS FOR AUGUST 2020 WATER QUALITY MONITORING REPORT .............................8 August 2020 Water Quality Monitoring Report LaBella Associates and Corrective Action Evaluation Report December 2020 Granville County - Butner Landfill, Permit No. 39-02 August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Butner Landfill, Permit No. 39-02 Granville County, North Carolina TABLE OF CONTENTS (Continued) 7.0 2020 CORRECTIVE ACTION EVALUATION REPORT(CAER)...........................................................8 7.1 Contaminant Distribution...............................................................................................................8 7.2 Contaminant Trends.......................................................................................................................9 7.3 Physical and Chemical Changes in Aquifer Conditions............................................................. 10 7.4 Physical and Chemical Changes in Plume Characteristics....................................................... 11 7.5 Refining the Site Conceptual Model........................................................................................... 12 7.6 Evaluation of the Impact of Corrective Actions.......................................................................... 12 7.6.1 Contaminant Levels.......................................................................................................... 12 7.6.2 Evaluation of MNA Parameters........................................................................................ 13 7.6.3 Evaluation of Phytoremediation....................................................................................... 17 7.6.4 Impacts on Hydraulic Gradients....................................................................................... 18 7.6.5 Contaminant Removal Efficiencies and Mass of Contaminants Removed ................... 18 7.7 Status of Impacts at the Compliance Boundary........................................................................ 19 7.8 Off -Site Migration Concerns........................................................................................................ 20 7.9 CONCLUSIONS FOR CAER............................................................................................................ 20 7.9.1 Proposed ASD for Vanadium............................................................................................ 20 7.9.2 Modifications Needed to Selected Remedy.................................................................... 20 7.9.3 Recommendations for MNA Indicator Parameters......................................................... 20 7.9.4 Contingency Plan............................................................................................................... 21 7.9.5 Land Use Restrictions....................................................................................................... 21 8.0 REFERENCES................................................................................................................................22 August 2020 Water Quality Monitoring Report LaBella Associates and Corrective Action Evaluation Report December 2020 Granville County- Butner Landfill, Permit No. 39-02 August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Butner Landfill, Permit No. 39-02 Granville County, North Carolina TABLE OF CONTENTS (Continued) Tables Table 1 August 2020 Groundwater Elevations Table 2 August 2020 Field Parameters Table 3 August 2020 Detected Constituents in Groundwater Table 4 August 2020 Exceedances of Groundwater Standards Table 5 August 2020 Hydraulic Gradients and Groundwater Flow Velocities Table 6 August 2020 Monitored Natural Attenuation Parameters Charts Chart 1 Benzene Concentrations vs. Time Chart 2 1,4-Dioxane Concentrations vs. Time Chart 3 Cobalt Concentrations vs. Time Chart 4 Vanadium Concentrations vs. Time Chart 5 pH vs. Time Chart 6 Conductivity vs. Time Chart 7 ORP vs. Time Chart 8 DO vs. Time Figures Figure 1 Site Location Map Figure 2 Geologic Map Drawings Drawing 1 Groundwater Potentiometric Surface Map Drawing 2 Benzene Isoconcentration Map Drawing 3 Benzene Cross -Sections A and B Drawing 4 1,4-Dioxane Isoconcentration Map Drawing 5 1,4-Dioxane Cross -Sections A and B Drawing 6 Cobalt Isoconcentration Map Drawing 7 Cobalt Cross -Sections A and B Drawing 8 Vanadium Isoconcentration Map Drawing 9 Vanadium Cross -Sections A and B Drawing 10 2020 Tree Survey Appendices Appendix A Monitoring Well Construction Data Appendix B Field Data Logs Appendix C Laboratory Analytical Reports and Chains of Custody Appendix D Historical Groundwater Elevations Appendix E Historical Constituents in Groundwater Appendix F Historical Constituents in Surface Water Appendix G Historical Monitored Natural Attenuation Parameters Appendix H Phytoremediation Tree inspection Log Appendix I BIOSCREEN Input and Output August 2020 Water Quality Monitoring Report LaBella Associates and Corrective Action Evaluation Report December 2020 Granville County- Butner Landfill, Permit No. 39-02 ACRONYMS ACM Assessment of Corrective Measures (Report) C&D Construction and Demolition Waste CAP Corrective Action Plan (Report) CAER Corrective Action Evaluation Report (Report) COC Chain of Custody (for samples sent to a laboratory) COC Constituent of Concern (for groundwater corrective action) DENR See NCDENR DEQ See NCDEQ DL Detection Limit (for laboratory data) (or MDL) DO Dissolved Oxygen EPA United States Environmental Protection Agency GPS Site -specific Groundwater Protection Standards per NCSWMR §1634.g-h GWPS Groundwater Protection Standards (established by DENR-SWS - no longer used) IMAC Interim Maximum Allowable Concentration JOYCE Joyce Engineering, Inc. LaBella LaBella Associates, PC LFG Landfill Gas MDL Method Detection Limit (for laboratory data) (or DL) MNA Monitored Natural Attenuation MRL Method Reporting Limit (for laboratory data) (or RL) MSW Municipal Solid Waste NC213 North Carolina Surface Water Standards found in 15A NCAC 2B NC2L North Carolina Groundwater Standards found in 15A NCAC 2L NCAC North Carolina Administrative Code NCDENR North Carolina Department of Environment and Natural Resources (now NCDEQ) NCDEQ North Carolina Department of Environmental Quality (formerly NCDENR) NCSWMR North Carolina Solid Waste Management Regulations (15A NCAC 13B.1600) ND Not Detected (for laboratory data) NES Nature and Extent Study (Report) 0&M Operations and Maintenance PQL Practical Quantitation Limit (for laboratory data) (or QL) QL Quantitation Limit (for laboratory data) (or PQL) RL Reporting Limit (for laboratory data) (or MRL) SWS Solid Waste Section (of NCDENR/NCDEQ) VOC Volatile Organic Compound WQMP Water Quality Monitoring Plan (Report) WQMR Water Quality Monitoring Report (Report) August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 iv 1.0 INTRODUCTION 1.1 Site Information The Butner Landfill is a closed municipal solid waste (MSW) landfill, located off State Route 1004 near the town of Butner, in Granville County, North Carolina (Figure 1). The Butner facility started receiving solid waste prior to May 1973. Permit Number 39-02, was issued by the State of North Carolina on March 3, 1982. The facility stopped receiving solid waste in August 1998. At the present, a small recycling center and transfer station are operated by the County of Granville at the entrance of the closed landfill. 1.2 Regulatory Status Groundwater and surface water monitoring at the Butner Landfill is completed in accordance with NCSWMR §.1634-.1637. The site is currently in Assessment Monitoring and a Corrective Action Monitoring Program. Groundwater samples are collected semiannually and analyzed following the approved Corrective Action Plan. Surface water samples are collected and sampled for constituents listed in Appendix I of 40 CFR Part 258 (from here on known as the Appendix I constituents) during each sampling event. In accordance with North Carolina Solid Waste Management Regulations (NCSWMR), the Butner Landfill entered an Assessment Monitoring Program in December of 1997 as a result of detections of volatile organic compounds and pesticides above Title 15A of the North Carolina Administrative Code Subchapter 2L (NC2L) Groundwater Standards. An Assessment of Corrective Measures (ACM) was initiated in 2003 and then suspended by North Carolina Department of Environment and Natural Resources (NCDENR) [now the North Carolina Department of Environmental Quality (NCDEQ)] since there had been no more NC21- exceedances. The Nature and Extent Study (NES) and ACM recommenced in 2007 when apparent volatile organic compound (VOC) exceedances of the NC21- Standards began to appear; however, they were again suspended when it was determined that the apparent exceedances were not statistically significant increases (SSTs) above background. An ACM was reinitiated after an exceedance of benzene in monitoring well MW-2R in December 2012, and was submitted to NCDENR in May 2013. Approval of the ACM was granted in a letter from NCDENR dated June 27, 2013. A Corrective Action Plan (CAP) for monitored natural attenuation (MNA) plus phytoremediation was submitted to NCDENR on May 23, 2014, and was approved by NCDENR on June 18, 2014. 1.3 Site Conceptual Model 1.3.1 Site Geology The Butner Landfill lies within the Piedmont physiographic province. The topography of the area consists of rolling hills that support farmland and forest. The majority of the landfill area is underlain by Carolina Slate Belt felsic volcanic rocks, which have been metamorphosed into greenish grey foliated tuffs. The Carolina Slate Belt geologic province is characterized by a thick mantle of saprolite overlying Late Proterozoic and Paleozoic (550 to 650 million year old) metamorphosed sedimentary and volcanic rocks, intruded by granitic rocks. A geologic map of the area has been included as Figure 2 (Rhodes, et al, 2012). The geologic map indicates that the Butner Landfill is located in an area mapped as Zfgms/Zgms - Granodiorite Tonalite of the Stem and Moriah plutons. In addition, the geologic map (Rhodes, et al, 2012) indicates a diabase (Jd) intrusion under the southeastern corner of the facility. Granitic and felsic August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 1 metavolcanic rocks have been observed in float and borings at the facility. Diabase outcrops have been observed in the creek along the southeastern portion of the site. The southeastern portion of the site is underlain by Triassic Sanford Formation (conglomerate, sandstone, and mudstone), which unconformably overlies the Carolina Slate Belt felsic volcanic rocks. There is no exposure of the Sanford Formation at the site; however, float material consisting of grey, coarse -grained sandstone with quartz pebbles has been observed. Both the Sanford Formation and the diabase dikes observed in the vicinity of the site are related to the formation of the Deep River Triassic Basin. 1.3.2 Aquifer Characteristics The water table under the area of investigation was encountered in the unconfined aquifer that is mostly in the transition zone that consists of saprolite and weathered and/or highly fractured bedrock. The saturated portion of the uppermost aquifer beneath the study area is vertically continuous to bedrock. Groundwater in the saprolite feeds the fractures in the bedrock and is discharged into creeks south of the landfill. Groundwater flow at deeper levels within the fractured bedrock is controlled by fracture orientation and connectivity. This unconfined aquifer is pervasive across the site and the water table generally mimics the surface topography; however, flow at deeper levels within the bedrock may be controlled by fractures. Depth to groundwater is measured in all compliance monitoring wells at the site prior to each sampling event. Depth to water typically ranges from 2 to 3 feet below top of casing (ft-btoc) in wells MW-2R and MW 3R; 8-14 ft-btoc in MW-4, MW-5, and MW-6; and 42-48 ft-btoc in MW 1R. Recent (August 2020) water level data are presented in Table 1. The groundwater potentiometric surface contours shown in Drawing 1 are based on data from the August 2020 sampling event. Groundwater flow beneath the facility is predominantly to the south and southeast. Assessment of Groundwater flow based on the August 2020 data is presented in Section 5.0. Based on the above -described geologic and hydrogeologic information, the groundwater flow regime on this site is well -constrained and predictable. Migration of groundwater contaminants are expected to follow the general groundwater flow paths shown on Drawing 1. The creek which crosses the southern corner of the facility property, downgradient of the plume, is a groundwater discharge feature and therefore a hydrologic divide that should prevent migration of the plume beyond it. Also, there is a diabase dike roughly coinciding with the creek which could also act as a barrier to groundwater flow off of the property, or it could create a preferred pathway parallel to the creek. There are no known preferred pathways that could significantly affect plume migration or the effectiveness of the groundwater monitoring network to monitor plume migration. 2.0 FACILITY MONITORING PROGRAM 2.1 Groundwater Monitoring Program Seven active groundwater monitoring wells comprise the monitoring network at the Butner Landfill: MW-1R (facility background well), MW-2R, MW-3R, MW-4, MW-5, MW-6, and NES-1 (which was installed as part of a Nature and Extent Study on November 14, 2007). The monitoring well locations are shown on Drawing 1. The following table summarizes the monitoring network and required analytical parameters. A summary of well construction details is provided in Appendix A. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 2 Groundwater Monitoring Network Total Lithology 1st SA Monitoring Date Classification Monitoring Depth of Event 2"d SA Event Well Installed Program (feet) Screened Analyses Analyses Interval Assessment App. 11, App. I + Det. MW-1R 4/21/94 Background /CAMP 45.1 Saprolite MNA* plus 1,4- Dioxane Compliance/ Assessment App. 11, App. I + Det. MW-2R 4/12/94 Performance /CAMP 19.0 Saprolite MNA plus 1,4- Dioxane, MNA Compliance/ Assessment App. 11, App. I + Det. MW-3R 4/14/94 Performance /CAMP 37.2 Bedrock MNA plus 1,4- Dioxane, MNA MW-4 4/18/94 Compliance Detection 31.5 Bedrock App. I App. I plus 1,4-Dioxane MW-5 4/18/94 Compliance Detection 23.4 Saprolite App. I App. I plus 1,4-Dioxane MW-6 4/19/94 Compliance Detection 31.7 Saprolite/ App I App. I plus Bedrock 1,4-Dioxane NES-1 11/14/07 Nature & Sentinel 33.0 Saprolite/ COCs, COCs Extent Bedrock MNA* Notes: App. I = NCSWMR Appendix I list of constituents plus 1,4-Dioxane. App. II = NCSWMR Appendix II list of constituents plus 1,4-Dioxane. App. I + Det. = App. I list plus detected App. II constituents. COCs = Constituents of Concern. MNA = Monitored Natural Attenuation parameters. CAMP = Corrective Action Monitoring Plan. Current Appendix II detected constituents: Tin. Current COCs: Benzene, 1,4-dioxane, cobalt, vanadium. MNA Field Parameters: Temperature, pH, specific conductance, oxidation reduction potential, turbidity, dissolved oxygen, and ferrous iron. Dissolved carbon dioxide will be tested during both events every third year (next in 2022). MNA Laboratory Parameters: Dissolved methane, alkalinity, sulfate, nitrate, chloride, biological oxygen demand (BOD), chemical oxygen demand (COD), and total organic carbon (TOC). Dissolved hydrogen, volatile fatty acids, sulfide, ethane and ethene are analyzed during both events every third year (next in 2022). MNA parameters are only required annually for MW-1R & NES-1. 2.2 Surface Water Monitoring Program Two surface water samples have been collected semiannually since September 1994, at the Butner Landfill. The surface water sample points SW-1 and SW-2 are located respectively upstream and downstream of the facility, along an unnamed tributary of Picture Creek. The surface water samples are collected and analyzed for the NC Appendix I list of constituents plus 1,4-dioxane during both semiannual events when there is sufficient water flow in the creek. The surface water sampling locations are shown on Drawing 1. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 3 3.0 AUGUST 2020 SAMPLING EVENT 3.1 Field Work On August 27, 2020, LaBella Associates PC (LaBella) personnel visited the Butner Landfill to purge and sample monitoring wells MW-1R, MW-2R, MW-3R, MW-4, MW-5, MW-6, and NES-1. All monitoring wells were purged and sampled using new, disposable bailers or a submersible pump. An electronic water level meter was used to take the depth to water to ±0.05 foot. Calculated groundwater elevations can be found in Table 1. Measurements of temperature, pH, turbidity, dissolved oxygen, oxidation-reduction potential (ORP), and conductivity were recorded in a field log. Ferrous Iron (an MNA parameter) was also measured for monitoring wells MW-2R and MW-3R for this sampling event and recorded in the field log. Prior to sampling, laboratory -supplied containers were prepared with the following information: • Monitoring well number (completed by laboratory/field personnel), • Date and time of sample collection (completed by laboratory/field personnel), • Initials of sampling personnel (completed by laboratory/field personnel), • Project name and number (completed by the laboratory/field personnel), • Chemical preservative (completed by the laboratory/field personnel); and • Requested chemical analysis (completed by the laboratory/field personnel). Groundwater samples from each monitoring well were collected directly from the bailers or tubing into the provided laboratory containers, within 24 hours of the final purge volume. Immediately after collection, the samples were placed in a laboratory provided cooler and preserved on ice. Field Logs are provided in Appendix B and field parameters are summarized in Table 2. Surface water points SW-1 and SW-2 were dry and therefore were not sampled during the August 2020 event. On September 30, 2020, LaBella personnel visited the Butner Landfill to purge and resample monitoring well MW-3R due to a suspect detection of vinyl chloride in the August sample. The resampling followed the same protocol as the August 2020 sampling event. 3.3 Laboratory Analyses and Quality Control Pace Analytical Services, Inc. of Huntersville, North Carolina, received the August 2020 groundwater samples under chain -of -custody control within required hold times and properly preserved. The groundwater samples from monitoring wells MW-1R, MW-2R, and MW-3R were analyzed for the NC Appendix I list of constituents plus tin (current Appendix II detected constituent) and 1,4-dioxane. Groundwater samples from monitoring wells MW-2R and MW-3R were also analyzed for MNA parameters. Additionally, groundwater from monitoring well NES-1 was analyzed for benzene, 1,4-dioxane, cobalt, and vanadium as constituents of concern. The groundwater samples from monitoring wells MW-4, MW-5, and MW-6 were analyzed for the NC Appendix I list of constituents plus 1,4-dioxane. In addition to samples collected for compliance monitoring at the Butner Landfill, LaBella personnel collected a Field Blank for the August 2020 Sampling Event as part of the Quality Control/Quality Assurance program. The Field Blank was analyzed for the NC Appendix I constituents plus 1,4-dioxane and tin (current Appendix II detected constituent). Also, a Trip Blank that was prepared August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 FAI by the laboratory accompanied the volatile sampling containers to and from the laboratory. The Trip Blank was analyzed for the NC Appendix I volatile organic compounds plus 1,4-dioxane. The complete laboratory analytical reports are included in Appendix C. Upon receipt of the laboratory data package, LaBella personnel reviewed the following data for: • General typographical errors; • Correct analyses performed and within method specified hold times; • Biased data results based on Matrix Spike, Matrix Spike Duplicate, and Laboratory Control Samples; • Blank qualified data (B-flags); • Detections above Groundwater Protection Standards (GPS) as defined in NCSWMR § .1634(g), which are generally either the Groundwater Standards found in 15A NCAC 2L.0202 (NC2L), the Interim Maximum Allowable Concentrations (IMAC), or a NCDEQ-approved statistical background value; • Detections above NC Surface Water Standards established in 15A NCAC 2B (NC2B), NCDEQ In -Stream Target Values (ISTV), or EPA Nationally Recommended Water Quality Criteria (NRWQC); and • Detections that are above historical levels. The September 30, 2020 resample from MW-3R was analyzed for vinyl chloride only. The complete laboratory analytical reports and the chains of custody from the August 2020 sampling event and the September 2020 resampling event are included in Appendix C. The historical groundwater elevation data are presented in Appendix D. Historical analytical results for groundwater and surface water are presented in Appendices E and F, respectively. 4.0 ANALYTICAL RESULTS AND STATISTICAL ANALYSES 4.1 Analytical Results for Groundwater and Comparisons to Standards 4.1.1 Inorganic Analyses The following inorganic constituents were detected at quantified concentrations above the method reporting limit (MRL) or practical quantitation limit (PQL) in one or more wells during the August 2020 sampling event: barium, cobalt, copper, nickel, vanadium, and tin. Table 3 summarizes all of the detections from the August 2020 sampling event. Cobalt was detected in exceedance of the IMAC in MW-2R and MW-5. Vanadium was detected in exceedance of the IMAC in MW-4 and NES-1. The results for cobalt in MW-2R and MW-5 are consistent with historical data. Exceedances of groundwater standards from the August 2020 Sampling Event are summarized in Table 4. No other inorganic constituents were detected above their NC2L/IMAC during the August 2020 sampling event. The laboratory analytical reports and the chains of custody are included in Appendix C. Complete historical analytical results for inorganic constituents are included in Appendix E. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 5 4.1.2 Organic Analyses Benzene, chlorobenzene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, chloroethane, vinyl chloride, and 1,4-dioxane were detected in one or more monitoring wells at quantified concentrations above the method reportable limit (MRL) or practical quantitation limit (PQL) during the August 2020 sampling event. Table 3 summarizes all of the detections from the August 2020 Sampling Event. These results are consistent with historical data as shown in Appendix E. Benzene was detected above the NC2L Standard in MW-2R. The benzene in MW-2R is consistent with historical data and has been addressed in the ACM, approved in June 2013, and the CAP, approved in June 2014. Concentrations of 1,4-dioxane in exceedance of its NC2L standard were reported in monitoring wells MW-2R, MW-31R, and MW-4, and 1,4-dioxane has been added as a constituent of concern (COC). Vinyl Chloride was initially detected in exceedance of the NC2L Standard in MW-3R; however, it was not detected in the September 30, 2020, resampling event. Since the initial exceedance was refuted by resampling, vinyl chloride will not be added to the COC list. Exceedances of groundwater standards from the August 2020 Sampling Event are summarized in Table 4. No other organic constituents were detected above their GPS during the August 2020 sampling event. The laboratory analytical reports and the chains of custody are included in Appendix C. Historical analytical results for organic constituents are presented in Appendix E. 4.2 Statistical Analyses 4.2.1 Statistical Methods Monitoring well MW-1R is designated as the up -gradient background well for the facility. Data from MW-1R between September 1994 and August 2020 have been used to determine interwell statistical background concentrations for constituents detected at the facility. The background data are evaluated using the Shapiro-Francia Test of Normality, Parametric Prediction Limits, Parametric Tolerance Intervals, Aitchison's Adjustment, Non -Parametric Prediction Limits, and Poisson Prediction Limits, as appropriate. Background data, tests for normality, outliers, Aitchison's adjustment, tolerance interval, or prediction limits are used, as appropriate based on the background data. The statistical test by which downgradient data are compared to facility background data is based upon the nature of the data and the number of data values that are less than the laboratory limit of detection. All statistical tests are evaluated at the 0.05 level of significance, 95% confidence level, and are conducted as one -tailed tests. The data are evaluated to determine the appropriate procedure for calculation of the background value for each parameter. 4.2.2 Results of Statistical Analyses No statistical analyses were required or performed for this event. 4.3 Analytical Results for Surface Water and Comparisons to Standards Surface water points SW-1 and SW-2 were not sampled during the August 2020 sampling event due to insufficient flow. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 9 5.0 HYDROGEOLOGICAL CONDITIONS Groundwater in the saprolite feeds the fractures in the bedrock and discharges into creeks northeast of the landfill. Groundwater flow direction at deeper levels within the fractured bedrock is controlled by fractures. Depth to groundwater was measured in the compliance monitoring wells at the site prior to purging. The groundwater elevations were calculated relative to the surveyed measuring point (top of casing) for each monitoring well. Table 1 presents the groundwater elevation data obtained on August 27, 2020. A groundwater surface contour map, developed with static water level data obtained on August 27, 2020, is presented as Drawing 1. The static water elevations depict groundwater flow to the southeast. Historical groundwater elevations are summarized in Appendix D. 5.1 Horizontal Gradient and Flow Horizontal groundwater gradients along a representative flow path was estimated from the August 2020 groundwater contours shown on Drawing 1 and are summarized in Table 5. The average horizontal hydraulic gradient (i) across the site was approximately 0.048. Linear groundwater flow velocities were computed using the modified Darcy equation: Where: V=K►/ne V = average linear velocity (feet/year), K = hydraulic conductivity (feet/day), i = horizontal hydraulic gradient, and ne = effective porosity. The average of hydraulic conductivities (K = 2.18x10-05 cm/sec = 6.18x10-02 feet/day) from single well aquifer test commonly known as slug -tests conducted in 1994 (GAI, 1994) was used in these calculations. The average effective porosity (ne = 18%) based on 90% of reported total porosity for soils (GAI, 1994). Although the saprolite and bedrock are hydraulically connected, the effective porosity generally decreases with depth into the underlying fractured bedrock. Groundwater flow direction beneath the landfill is predominantly to the south and southeast. The calculated flow velocity was 6.0 feet/year. Because of our conservative estimate of effective porosity, actual groundwater velocities may be significantly less than the calculated values. Also, the modified Darcy equation makes the simplifying assumptions of a homogeneous and isotropic aquifer, which may not be accurate for this site. 5.2 Vertical Gradients Monitoring wells MW-2R and MW-3R are a pair of wells set 20 feet apart with different screened intervals. MW-2R is screened from 1.5-16.5 feet below ground surface (ft-bgs), and MW-3R is screened from 23.65-33.65 ft-bgs, giving a vertical distance between screen midpoints of 19.65 feet. The groundwater elevation is typically higher in MW-2R than in MW 3R, indicating a downward vertical hydraulic gradient. The August 27, 2020 water level measurements indicated a groundwater elevation of 329.18 feet above mean sea level (ft-amsl) in MW-2R, and 328.55 ft-amsl in MW-3R. This gives us a calculated downward gradient of 0.032 feet/foot between these two wells, indicating a weak downward component to groundwater flow. This indicates that during dry periods, the creek August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 7 downgradient of MW-2R and MW-3R may be a losing steam rather than a gaining stream, which is likely why the creek was dry during the August 2020 sampling event. 6.0 CONCLUSIONS FOR AUGUST 2020 WATER QUALITY MONITORING REPORT The groundwater flow regime is consistent with previous events and the groundwater monitoring network remains adequate to monitor the site. Benzene was detected above the NC21- in MW-2R during the August 2020 sampling event. Review of MNA parameter data, plume stability, and benzene trends indicate that the selected remedies of natural attenuation and phytoremediation are adequately controlling the plume. Analyte 1,4-dioxane was detected above the NC21- standard in MW-2R, MW-3R, and MW-4. 1,4-Dioxane has been added to the COC list. Cobalt was detected in MW-2R and MW-5 above its corresponding IMAC. This exceedance is consistent with historical detections. Cobalt has been added to the COC list. Vanadium was detected above the IMAC in MW-4 and NES-1. The exceedance in MW-4 is consistent with historical detections and vanadium was added to the COC list. NES-1 was sampled for vanadium during the August 2020 event for the first time since 2014 and was found in exceedance of the standard. An Alternate Source Demonstration (ASD) to determine the statistical background for vanadium is recommended. The facility will remain in Assessment Monitoring and Corrective Action. The next semiannual sampling event is tentatively scheduled for February 2021. 7.0 2020 CORRECTIVE ACTION EVALUATION REPORT (CAER) 7.1 Contaminant Distribution There are currently four constituents of concern (COCs) at the Butner Landfill: benzene, 1,4-dioxane, cobalt, and vanadium. Table 4 presents the most recent (August 2020) exceedances of groundwater protection standards at the facility. Note that vinyl chloride was initially detected in exceedance of the GPS in MW-2R during the August 2020 event; however, this exceedance was refuted by a resampling event conducted on September 30, 2020. Appendices E and F present the historical detections of constituents in groundwater and surface water, respectively. Based on recent groundwater sampling at the facility, there appears to be one primary area of concern (AOC) for the Butner Landfill, which is located hydraulically downgradient of the waste disposal area in the vicinity of MW-2R, MW-3R, and MW-4. Drawings 2, 4, 6, and 8 present isoconcentration maps for benzene, 1,4-dioxane, cobalt, and vanadium, respectively, based on the August 2020 sampling event data. Drawings 3, 5, 7, and 9 present two roughly orthogonal cross - sections showing the benzene, 1,4-dioxane, cobalt, and vanadium plumes, respectively, based on the August 2020 sampling event data. The plume for benzene is constrained to the vicinity of MW-2R and MW-3R, which is consistent with previous reports and there has been no significant change since the last CAER (2015). The plume for 1,4-dioxane is primarily around MW-2R and MW-3R; but extends up to MW-4. There appear to be two plumes for cobalt, with the highest concertations around MW-5 and significantly lower August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 n. concertation in MW-21R. The plume for vanadium is concentrated around MW-4; however, it extends to NES-1. MW-5, MW-2R, and NES-1 are screened in the transition zone between saprolite and fractured bedrock while MW-4 and MW-3R are screened entirely in the fractured bedrock (see Appendix A). This could explain the apparent separation between the cobalt plumes around MW-5 and MW-2R, in that the plume may be continuous in the saprolite but not extend into bedrock. The high concentration of cobalt in MW-5, which is cross gradient from the landfill, indicates either significant transverse dispersivity or a natural geologic source near MW-5. For the vanadium plum, the fact that its concentration is highest in MW-4and non -detect in MW-21R or MW-3R, where the highest VOC concentrations are, suggests a natural geologic source. Also, the fact that it also appears at a lower concentration in NES-1, which is across a hydrologic divide from MW-4, further supports a varying geologic source. The downgradient extent of the contaminant plumes are well constrained by well NES-1, with the exception of vanadium. Benzene, 1,4-dioxane, and cobalt were all below the detection limit in NES-1 in the August 2020 results. Vanadium was detected in NES-1 at 6.8 pg/L in NES-1, which is significantly less than the concentration at MW-4 (21.1 pg/L) but is still above the current IMAC for vanadium (0.3 pg/L); however, a new NCH standard of 7.0 pg/L has been proposed for vanadium which is likely to become effective in the near future. Also, we recommend preparation of an Alternate Source Demonstration (ASD) to establish a statistical background value for vanadium that may be used to establish a background -based GPS. The creek, an unnamed tributary of Picture Creek which runs along the south side of the landfill, between MW-21R, MW-31R, and MW-41R and NES-1, is generally considered a groundwater discharge feature and thus is expected to provide a hydrologic barrier to plume migration; however, during dry periods, the creek may be a losing stream and therefore a less effective hydraulic barrier. Surface water sampling points SW-1 and SW-2 are located on the creek respectively upstream and downstream of the landfill; however, both points were dry during the August 2020 sampling event, and so could not be sampled. During the February 2020 sampling event, neither benzene nor cobalt were detected in either SW-1 or SW-2. 1,4-Dioxane was not detected in SW-1, but was detected as an estimated concentration of 1.2 pg/L in SW-2 during the February 2020 sampling event, below both the NC2L and the ISTV. Vanadium was detected at an estimated concentration of 4.5 pg/L in SW-1 and at 5.0 pg/L in SW-2 during the February 2020 event. The fact that vanadium was detected at similar concentrations both upstream and downstream of the landfill supports the contention that it is naturally occurring. The vertical extent of the contaminant plumes are generally constrained by the results from MW-31R, which is screened from 15-30 ft-bgs, deeper than MW-2R, which is screed from 5-15 ft-bgs. Benzene and cobalt, which were in exceedance of the GPS in MW-2R were not detected in exceedance of the GPS in MW-3R during the August 2020 sampling event. 1,4-Dioxane was in exceedance in MW-3R, but at less than half the concentration detected in MW-2R in the August 2020 event. This could be due to the fact that 1,4-dioxane is slightly heavier than water, so it is more likely to sink in the aquifer than benzene. Vanadium was not detected in either MW-2R or MW-3R during the August 2020 event. 7.2 Contaminant Trends Trend charts for contaminant concentrations versus time for benzene, 1,4-dioxane, cobalt, and vanadium are presented in Charts 1, 4, 3, and 4, respectively. Each chart presents the data for all wells where the respective constituent has been consistently detected over the time period where we August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 e✓ have historic detections. Chart 4 is presented in two versions (Chart 4a and Chart 4b) with different scales to allow for clearer presentation of the data. Chart 1 shows that benzene has consistently been detected in MW-2R between 1.0 and 2.0 pg/L since August 2006. If one considers only data since August 2018, there is an apparent increasing trend over the short term; however, prior to August 2018, there was an apparent downward trend, and the over-all trend since August 2006 is still slightly downward. Benzene in MW-3R and MW-4 have remained consistently below the NC2L standard of 1.0 pg/L. 1,4-Dioxane has only been analyzed since August 2018, so there is limited data for examining long- term trends. As shown in Chart 2, 1,4-dioxane in MW-2R has fluctuated between 88 and 132 pg/L. 1,4-Dioxane in MW-3R and MW-4 have ranged from 36 to 53 pg/L, while 1,4-dioxane in MW-5 has ranged from non -detect to 3.1 pg/L. There are no clear trends. Chart 3 shows that cobalt in MW-5 has fluctuated greatly since February 1995, from non -detect to 251 pg/L, with no clear long-term trend. Cobalt in MW-21R has been both lower and more consistent, ranging from 4.7 to 38 pg/L, with perhaps a slight downward trend. Chart 4a shows that between February 1995 and February 1999, vanadium concentrations in MW-11R (background well) and MW-21R fluctuated widely between non -detect and 560 pg/L. Between July 1999 and June 2006, there were no detections of vanadium in any of the wells. Between December 2006 and August 2020, vanadium in MW-4 ranged from 6.3 to 22.1 pg/L, while vanadium in the other wells ranged from non -detect to 11.6 pg/L, with most results below 5 pg/L (Chart 4b). There are no clear long-term trends in vanadium concentrations; although in the short term (since December 2006), there may be a slight upward trend in MW-4. 7.3 Physical and Chemical Changes in Aquifer Conditions Data obtained from the August 2020 semiannual sampling event, include groundwater elevation and flow (Tables 1 and 5), groundwater field parameters (Table 2), and MNA parameters (Table 6). Historical groundwater elevations are presented in Appendix D, historical constituents in groundwater are presented in Appendix E, historical constituents in surface water are presented in Appendix F, and historical MINA parameters are presented in Appendix G. Constituent concentrations have been evaluated with regard to the physical and chemical conditions in the uppermost aquifer at the site. Temperature, pH, specific conductance, oxidation-reduction potential (ORP), turbidity, dissolved oxygen (DO), dissolved carbon dioxide, and ferrous iron fluctuate within normal ranges for groundwater in saprolite and partly weathered bedrock of the Piedmont physiographic province; however, we have observed some significant differences between the upgradient and downgradient wells, which we attribute primarily to the presence of the contaminant plume. In general, there has been little change over time in most of the parameters, indicating stable conditions in the aquifer; however, there are some exceptions. Charts 5, 6, 7, and 8 show results, respectively, for pH, conductivity, ORP, and DO versus time for all monitoring wells from May 2013 to present. Chart 5 presents groundwater pH versus time. There have been a few anomalous readings, but overall the pH has remained fairly stable between 5.5 and 7.5 for all of the wells. There may be a slight overall increase in pH comparing the data after 2017 to the data before 2017; however, the difference is minor (average 2013-2016 = 6.46; average 2017-2020 = 6.64). There is no clear, consistent difference between pH in upgradient wells, downgradient wells inside the plume, and downgradient wells outside the plume. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 10 Chart 6 presents the conductivity of the groundwater versus time. The conductivities in each well are very consistent over time; however, there is a clear difference between wells inside the plume and wells outside the plume. The conductivities in wells MW-1R (the background well) and NES-1 (the sentinel well) ranges from 68 to 231 pS/cm. The conductivities in MW-2R, MW-3R, and MW-4, which are inside the plume, are much higher, ranging from 996 to 1974 pS/cm. The conductivities for wells MW-5 and MW-6, which are downgradient wells but outside the main plume, are in between, ranging from 195 to 870 pS/cm. This is consistent with active biodegradation occurring within the plume. Chart 7 shows ORP versus time. ORP in MW-2R and MW-3R are consistently lower than the ORP in MW-1R. The results for MW-2R and MW-3R have been fairly consistent over time; however, ORP in MW-1R shows an increasing trend over the last three years (February 2018 - August 2020). ORP data for the other wells is less complete; however, MW-4, MW-5, MW-6, and NES-1 all appear to show a similar increasing trend overt the last 2-3 years. Chart 8 presents DO versus time. The DO data are less consistent than other parameters, showing significant fluctuations over time with no clear long-term trends. DO in MW-1R has been mostly higher than other wells, but has been low in some recent events, most notably August 2020. There appear to be downward trends over the last three years (February 2018 - August 2020) in MW-2R and MW-3R, while there may be corresponding upward trends over the last 2-3 years in MW-4, MW-5, and MW-6. 7.4 Physical and Chemical Changes in Plume Characteristics Data obtained from the compliance and sentinel well (NES-1) is used annually to re-evaluate the risk posed by the contaminant plume. Evaluation of the analytical results from the sentinel well will be used to determine the need for additional sentinel wells or for implementation of an alternative remedy. Although there have been three additional constituents of concern added since the 2015 CAER, these new COCs do not necessarily represent significant changes in the concentrations of these constituents in the groundwater at the facility; rather, they reflect changes in NCDEQ policy. 1,4-Dioxane was not a required analytical parameter until it was added by NCDEQ in a Memo dated May 29, 2018; therefore, it was first detected and added as a COC after the August 2018 sampling event. Cobalt has been detected above its IMAC consistently in MW-5 and periodically in MW-2R since at least 2011; however, it was generally not above its site -specific background of 130 pg/L as calculated at the time, so it was not considered an exceedance per NCSWMR rule .1634.(g) as it was typically applied. In July 2017, the NCDEQ issued a new guidance for Alternate Source Demonstrations (ASDs) with new requirements for statistical background calculations, including the requirement to use only low -turbidity data. This resulted in a much lower background value and Cobalt was added as a COC after the August 2017 sampling event. Vanadium was detected in MW-4 between July 2007 and August 2018 at estimated values below the NCDEQ-established Solid Waste Section Limit of 25 pg/L. Those estimated values were similar in magnitude to the more recent quantified values; however, concentrations reported as estimated values below the reporting limit are not considered exceedances even if the estimated values are above the NC2L or IMAC. In the May 2018 Memo from NCDEQ, Solid Waste Section Limits were eliminated, effectively reducing the reporting limits for many constituents, including cobalt and vanadium. The new, lower reporting limits resulted in new exceedances for vanadium in MW-4 and vanadium was added as a COC after the February 2019 sampling event. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 11 As shown in the trend charts (Charts 1-4), the concentrations of all four COCs have remained stable over the last several years and there have been no significant changes in the associated contaminant plumes. Also, the plume for benzene (Drawings 2 and 3), which was the only COC in 2015, has not changed significantly since the 2015 CAER. 7.5 Refining the Site Conceptual Model Any new information that comes to the attention of the facility, either from the data collected on site or other sources, which impact the site conceptual model will be reported and evaluated. This includes data on site or regional geology, hydrogeology, or other aspects of the site conceptual model. The site conceptual model will be refined in response to the new information as needed and appropriate. The landfill is bound to the south by an unnamed tributary of the Picture Creek. The landfill is bound to the west by a man-made drainage ditch that runs along the side of Butner Road. All of the drainages on the site eventually flow into the unnamed tributary of the Picture Creek. Historically, two surface water points [SW-1(upgradient) and SW-2 (downgradient)] have been sampled semiannually in conjunction with the groundwater sampling at the Butner Landfill. Both SW-1 and SW-2 were dry during the August 2020 sampling event; however, historical surface water data indicate that groundwater discharge into the creek has not impacted the surface water as there have been no exceedances of NC2B surface water standards or ISTVs; therefore, the surface water does not constitute a sensitive receptor pathway risk. If the plume migrated to impact the surface water, dilution would quickly reduce the concentrations to below detectable levels. Flora and fauna on or above the ground surface are at minimal risk, because there have been no confirmed exceedances of surface water standards in the downstream surface water samples. Organisms suspected to be living in the subsurface at the site are at potential risk; however, soil microorganisms are known to use the organic acids and by-products of the degradation process of the groundwater plumes as a food source; therefore, the potential risk to the environment from the impacted groundwater is considered to be low. LaBella conducted a tree survey in July 2020 and no evidence of distressed vegetation or obvious impacts to wildlife were observed as a result of exposure to the contaminant plume. As noted above, the benzene plume remains unchanged and the concentrations of all COCs are stable. There is no data indicating a need to modify the site conceptual model at this time. 7.6 Evaluation of the Impact of Corrective Actions 7.6.1 Contaminant Levels Benzene Chart 1 shows benzene concentrations versus time for all the facility monitoring wells between June 2006 and August 2020. In June 2006 and earlier, there were no reported detections of benzene; however, that is likely due to the fact the prior to December 2006, there was a higher reporting limit and no estimated results below the reporting limit were reported. Since December 2006, excluding anomalous non -detect values, the concentrations of benzene in MW-2R have averaged 1.5 pg/L with a standard deviation of ±0.25. The benzene concentrations in MW-3R have averaged 0.57 pg/L with a standard deviation of ±0.082. The benzene concentrations in MW-4 have averaged 0.32 pg/L with a standard deviation of ±0.057. The data since December 2006 show no obvious trends in benzene concentrations in any of the wells. This indicates that the August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 12 plume is stable and natural attenuation and phytoremediation are reducing the benzene concentration at a rate roughly equal to the rate benzene is being released from the landfill. 1,4-Dioxane Chart 2 shows 1,4-dioxane concentrations versus time for all the facility monitoring wells between August 2018 and August 2020. Concentrations of 1,4-dioxane in MW-2R have averaged 106 pg/L with a standard deviation of ±50. The 1,4-dioxane concentrations in MW-3R have averaged 49.8 pg/L with a standard deviation of ±3.3. The 1,4-dioxane concentrations in MW-4 have averaged 39.7 pg/L with a standard deviation of ±6.4. The 1,4-dioxane concentrations in MW-5 have averaged 2.7 pg/L with a standard deviation of ±0.61. The data show no obvious trends in 1,4- dioxane concentrations in any of the wells. This indicates that the plume is stable and natural attenuation and phytoremediation are reducing the 1,4-dioxane concentration at a rate roughly equal to the rate 1,4-dioxane is being released from the landfill. Cobalt Chart 3 shows cobalt concentrations versus time for all the facility monitoring wells between February 1995 and August 2020. The cobalt concentrations in MW-5 have averaged 74.8 pg/L with a standard deviation of ±68.2. Concentrations of cobalt in MW-2R have averaged 14.0 pg/L with a standard deviation of ±1.6. The data show no obvious trends in cobalt concentrations in either well. This indicates that the plume is stable. Vanadium Chart 4 shows vanadium concentrations versus time for all the facility monitoring wells between September 1994 and August 2020. The vanadium concentrations in MW-4 have averaged 18.3 pg/L with a standard deviation of ±8.6. Concentrations of vanadium in NES-1 have averaged 6.4 pg/L with a standard deviation of ±2.3. Vanadium has been detected in other wells, including the background well (MW-113); however, there have been no GPS exceedances in other wells in recent years. The data show no obvious trends in vanadium concentrations in either well. This indicates that the plume is stable. 7.6.2 Evaluation of MNA Parameters Baseline sampling data for MNA parameters at this facility was collected between May 2013 and August 2014 for wells MW-1R, MW-2R, MW-3R, and NES-1. The baseline MNA data were evaluated in the first CAER dated December 2015. Based on the 2015 CAER, the NCDEQ reduced the required frequency for some MNA parameters. MNA parameters are analyzed form MW-2R and MW-3R semiannually; however, they are only required annually for MW-1R and NES-1. The current list of MNA parameters included the following: MNA Field Parameters: Temperature, pH, specific conductance, oxidation-reduction potential, turbidity, dissolved oxygen, and ferrous iron. Dissolved carbon dioxide is tested during both events every third year (next in 2022). MNA Laboratory Parameters: Dissolved methane, alkalinity, sulfate, nitrate, chloride, biological oxygen demand (BOD), chemical oxygen demand (COD), and total organic carbon (TOC). Dissolved hydrogen, volatile fatty acids, sulfide, ethane, and ethene are analyzed during both events every third year (next in 2022). Table 6 summarizes all of the MNA parameter data for the August 2020 sampling event and Appendix G presents historical MNA data for the facility. Following are discussion of the results from each MNA parameter as they related to evaluation of MNA as the remedy for this facility. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 13 Standard MNA Parameters: Temperature of groundwater is used to help assess the representativeness of water samples, and to correct temperature sensitive parameters/measuring devices. Microorganisms are active over a wide temperature range, although some may become more active with increasing temperature. Temperature measurements for groundwater samples have fluctuated between 11.1°C and 21.1°C, with some seasonal variation. pH is an indication of the suitability of environment to support wide range of microbial species. Activity tends to be reduced outside of pH range of 5 to 9, and anaerobic microorganisms are typically more sensitive to pH extremes. pH is also used to help assess the representativeness of the water sample taken during purging of wells. Nearly all pH measurements of groundwater at the site have been within the 5-9 range, and about 80% have been between 6.0 and 7.5. Chart 5 presents historical pH data versus time for all wells at the facility. Conductivity or specific conductance of groundwater is a measure of its ability to conduct electricity. The standard unit of conductivity is micro -Siemens per centimeter (pS/cm). Conductivity measurements are used in environmental applications as a way of measuring the ionic content in water. Conductivity in facility wells has been fairly consistent with time for each well. The conductivity in MW-2R, MW 3R, and MW-4 (wells within the plume) has ranged from 996 to 2013 pS/cm. The conductivity in MW 1R (background well) and NES-1(sentinel well) ranged from 50.0 to 231 pS/cm. The higher conductivity values in the area of the plume may reflect higher dissolved ions in the groundwater either due to the presence of contaminants or due to biological activity, or both. Chart 6 presents historical conductivity data versus time for all wells at the facility. Oxidation -Reduction Potential (ORP), also referred at as redox potential or Eh, measures whether the environment is reducing or oxidizing. Ranges from 0 to +500 mV indicate oxidizing (aerobic) environments, and ranges from -500 mV to 0 indicate reducing (anaerobic) environments. The ORP measurements at the MW-2R have fluctuated between -96.3 and +33.4 mV and ORP in MW-3R has ranged from -68.8 to 132.2 mV, indicating a weakly aerobic to weakly anaerobic environment within the plume or a transition from aerobic to anaerobic conditions, which suggests microbial activity and biodegradation. ORP measurements in the background well, MW-1R, and the sentinel well, NES-1, have been entirely in the aerobic range, between 28.4 and 336.5 mV. The ORP data shows a fluctuating anaerobic/aerobic environment around MW-2R and a clear difference between wells inside and outside of the plume. Biological activity associated with natural attenuation is expected to reduce the ORP. Chart 7 presents historical ORP data versus time for all wells at the facility. Dissolved Oxygen (DO) is an indicator of aerobic versus anaerobic environments. The availability of oxygen is essential for aerobic microbes to metabolize organic contaminants, but DO > 5 mg/L is detrimental to the ability of anaerobic microbes to metabolize organic contaminants. Groundwater at all wells showed fluctuations in DO concentrations over time, ranging from 0.26 to 8.36 mg/L. DO in MW-1R has been mostly higher than other wells, but has been low in some recent events, most notably August 2020. There appear to be downward trends over the last three years (February 2018 to August 2020) in MW-2R and MW-3R, while there may be corresponding upward trends over the last 2-3 years in MW-4, MW-5, and MW-6. This may indicate a transition from aerobic to anaerobic conditions, which suggests microbial activity and biodegradation. The key observation is that there is sufficient oxygen in the plume area to facilitate aerobic biodegradation of benzene. Chart 8 presents historical DO data versus time for all wells at the facility. Chloride is an ultimate daughter product of reductive dehalogenation, and is usually an indicator of anaerobic degradation of chlorinated hydrocarbons; however, chloride production has been documented to occur also in association with biodegradation of benzene. Chloride concentrations August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 14 within the plume in MW-2R and MW-3R have consistently been a magnitude greater than in background well MW-1R or the sentinel well, NES-1. Concentrations have ranged from 203-318 mg/L in MW-2R and 144-297 in MW-3R; but concentrations have only been 3.50-4.96 mg/L in MW-1R and 2.52-7.90 mg/L in NES-1. This is a strong indication that natural attenuation is occurring. Nitrate and Sulfate compounds can be used as electron acceptors by reducing bacteria. Changes in concentrations may provide evidence of biological activity. At high concentrations, they may interfere with reductive pathways. In general, one would expect concentrations of nitrate and sulfate to decrease if active biodegradation is occurring. Concentrations of nitrate and sulfate have been low across the site and they have been either estimated or non -detected in MW 2R and MW 3R. Nitrate and sulfate were both non -detect in MW-1R, MW-2R, and MW-3R during the August 2020 sampling event. Interestingly, nitrate and sulfate have generally been higher in the sentinel well, NES-1, than in the other wells. The low background concentrations make it difficult to tell whether there is a significant decrease in the area of the plume. The low levels of nitrate and sulfate may be associated to the presence of other electron acceptors, because conditions at the site are more aerobic so these compounds are not used as much as oxygen. Extended MNA Parameters: Dissolved Hydrogen (DH) concentrations in anaerobic environments can be correlated with types of anaerobic activities. DH may be the limiting factor for complete dechlorination of chlorinated hydrocarbons. A concentration of >1 nM in considered necessary for effective reductive dehalogenation. Concentrations of DH have little impact on aerobic degradation, as is expected for benzene. In general, the measured DH concentrations have been greater than 1.0 nM in most wells, ranging from 0.4 to 7.4 nM. DH concentrations have been approximately the same in MW-2R and MW-3R as in background well MW-1R or sentinel well NES-1. Since there are no chlorinated hydrocarbon COCs, the relevance of these data is limited. Sulfide presence may provide evidence of sulfate reduction; however, it may not be detected even if sulfate -reducing bacteria are active because it can react with various oxygenated chemical species and metals. Sulfide has not been detected in any wells at this site except for one detection in NES-1 in August 2015 and one estimated detection in MW-2R in February 2020. Alkalinity level increase may be indicative of carbon dioxide production and mineralization of organic compounds. Alkalinity has ranged from 744 to 856 mg/L in MW-2R and from 653 to 754 mg/L in MW 3R, and has been consistently higher than in MW-1R, which ranged from 37.0 to 62.0 or NES-1 witch has ranged from 7.02 to 14.5 mg/L (except for one anomalous reading of 190 mg/L). This is a strong sign that natural attenuation is occurring. Total Organic Carbon (TOC) in significant concentrations indicates the availability of general growth substrates for microorganisms. One would expect TOC to be higher inside the plume than outside of it. TOC has ranged from 25.4 to 54.3 mg/L in MW-2R (except for one anomalous reading of 229 mg/L) and from 7.46 to 30.0 mg/L in MW 3R, and has been consistently higher than in MW-1R, which ranged from non -detect to 2.9 mg/L. This indicates that there is sufficient organic matter in the plume area to sustain biological activity. BTEX (the sum of benzene, toluene, ethylbenzene, and xylenes) in significant concentrations indicate the availability of general growth substrates for microorganisms. There have been no detections of toluene, ethylbenzene, or xylenes in any well in the last 2 years (four sampling events), so the BTEX is simply the benzene concentration, which is our COC. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 15 Biological Oxygen Demand (BOD) is based on the activities of bacteria and aerobic microorganisms which feed on organic matter in presence of oxygen. The result of a BOD test indicates the amount of water -dissolved oxygen (mg/L) consumed by microbes. In general, the higher the BOD, the higher the amount of pollution in the test sample. Typical values for pristine rivers will have BOD below 1 mg/L. Moderately polluted rivers may have a BOD value in the range of 2 to 8 mg/L. The BOD values in the background well, MW-1R, range from non -detect (ND) to 2.55 mg/L; however, they have been all ND since February 2016. In MW-2R, the BOD values ranged from ND to 83.4 mg/L; and in MW-3R, the BOD values ranged from ND to 3.56 mg/L. The BOD values in the sentinel well, NES-1, ranged from ND to 2.0 mg/L. This is an indication of heightened biological activity within the plume, which implies significant biodegradation is occurring. Chemical Oxygen Demand (COD) tells how much oxygen is needed to fully oxidize compounds containing carbon, hydrogen or both. As an indicator of the amount of organic pollutants found in groundwater, COD indicates the mass of oxygen consumed per liter (mg/L). The COD values in the background well, MW-1R, ranged from ND to 25.0 mg/L. In MW-2R, the values ranged from 101 to 295 mg/L; and in MW-3R, they ranged from ND to 756 mg/L. The NES-1 COD values ranged from ND to 50 mg,/L. This is an indication of heightened biological activity within the plume, which implies significant biodegradation of the COC is occurring. Dissolved Methane, Ethane, Ethene in groundwater can provide evidence of dechlorination of chlorinated hydrocarbons; however, methane may also indicate activity of methanogenic bacteria. Methane produced by methanogenic bacteria decomposing organic waste is common and expected in an MSW landfill. Dissolved methane has been detected consistently in MW-2R and MW-3R, but is most likely generated directly from the landfill waste rather than by degradation of groundwater contaminants. The concentrations of methane in MW-2R and MW-3R have been significantly higher than in the background well MW-1R or the sentinel well NES-1. The higher methane in MW-2R and MW-3R may indicate impact by landfill gas. Low concentrations of ethane and ethene have been detected in groundwater samples sporadically, but have usually been ND. Volatile Fatt Ay cids (VFAs) include pyruvic acid, lactic acid, acetic acid, propionic acid, and butyric acid. Analysis of VFAs can provide insight into the types of microbial activity that are occurring. VFAs can also serve as electron donors. A few VFAs have been detected sporadically, and they have not been consistent enough to evaluate natural attenuation processes at the facility. During the August 2020 sampling event, total VFAs in MW-2R were 49.7 mg/L, while total VFAs in MW-1R, MW-3R, and NES-1 were 5.43 mg/L, 5.40 mg/L, and 5.66 mg/L, respectively. This higher concentration in MW-2R may indicate elevated microbial activity; however, these results were unusual compared to the historical data. Carbon Dioxide (CO2) is an ultimate oxidative daughter product of the biodegradation of hydrocarbons; however, carbon dioxide is also a principal constituent of landfill gas, and when landfill gas is in contact with the water table CO2 will partition into the groundwater. CO2 concentrations have been consistently higher in MW-2R and MW-3R than in MW-1R or NES-1. CO2 it the background well, MW-1R, has ranged from 25 to 75 mg/L; and in the NES-1, CO2 has ranged from 20 to 75 mg/L. CO2 in the wells within the plume, MW-2R and MW-3R, has ranged from 110 to 475 mg/L and from 75 to 250 mg/L, respectively. The higher CO2 in MW-2R and MW-3R may also be indicative of impact by landfill gas. Ferrous Iron (Fe2+) (the soluble reduced form of iron) is a nutrient and indicates the activity of iron reducing bacteria. Fe2+ is used as electron acceptor. Fe2+ has been detected consistently in the MW-2R in the range of 1.0 to 7.2 mg/L and in MW-3R from 0.2 to 1.3 mg/L, but has not been August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 16 detected in the background well MW-1R and only once in NES-1(0.2 mg/L). These data indicate that biodegradation is occurring within the plume. 7.6.3 Evaluation of Phytoremediation Phytoremediation is the use of plants to remove, transfer, or stabilize contaminants in soil or groundwater. Plants may remove contaminants from groundwater either by direct plant uptake and metabolization or by microbial degradation in the root zone. Contaminants in groundwater can be removed when plant -produced enzymes break down contaminants that enter the plant during transpiration (phytodegredation). Another method by which plants can enhance groundwater quality is by phytoaccumulation, which is the process of uptake and storage of contaminants in the root systems. Plants may also uptake contaminants and transpire them through the leaves (phytovolatization). Finally, plants can provide secretions that enhance microbial activity in the root zone that aid in the breakdown of contaminants (ITRC, 1999). Phytoremediation via direct uptake of groundwater contaminants has been demonstrated to be a very efficient removal mechanism for aromatic hydrocarbons, such as those observed at the site. Generally the octanol-water partition coefficient (log Kow) of organic contaminants must be between 1.0 and 3.5 (moderately hydrophobic organic chemicals) to be susceptible to uptake by plants. Hydrophobic chemicals (log Kow>3.5) are bound too strongly to roots and soil to be translocated within the plants. Water-soluble chemicals (log Kow<1.0) are neither sufficiently sorbed to roots nor actively transported through plant membranes (Briggs, et. al., 1982). The log Kow of benzene is 2.13, within the range to be susceptible to phytoremediation. Root contact is a primary limitation on phytoremediation applicability. Remediation via plants requires that the contaminants be in contact with the root zone of the plants. Either the plants must be able to extend roots to the contaminants, or the contaminated media must be moved to within range of the plants. Rhizodegradation, which is the breakdown of an organic contaminant in soil through microbial activity that is enhanced by the presence of the root zone, is the most effective mode of phytoremediation for petroleum hydrocarbons (US -EPA, 2000). The groundwater is extremely shallow (1-3 feet, or less) in the vicinity of MW-2R and in most of the area of the plume, and GPS exceedances of benzene are constrained to approximately the upper 15 feet of the aquifer. This puts most if not all of the plume within reach of the root systems of large trees, like poplars and sweet gums, and the shallower parts of the plume will be within reach of even the shallower root systems of grasses and shrubs. Typically, phytoremediation as a remedial technology includes selection of a plant species, planting the selected species, and possibly harvesting the plants at some time in the future; however, at this site, we believe that phytoremediation is already taking place with existing flora and site conditions. Annual surveys of tree species, health, and maturity already present within the plume area have been conducted annually through the CAER period and are typically included in the Second Semiannual Water Quality Monitoring Reports. The eighth annual phytoremediation tree survey for the Butner Landfill was conducted on July 30, 2020. Drawing 10 presents the results of the 2020 tree survey and a survey log is included in Appendix H. The 2020 tree survey found the flora in the area of concern to be relatively unchanged since previous surveys, and the trees and other flora are healthy and flourishing. The tree survey covered the south side of the landfill between the edge of waste and the creek (Drawing 10). Some of the areas downgradient of the landfill were logged in 2010 and these areas are collectively labeled "Area 1" on Drawing 10. The logged areas were reportedly replanted with pines after logging. At the time of the 2020 tree survey, the impact of logging was still evident; August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 17 however, new growth had progressed well and there were numerous sweet gum and beech saplings observed, as well as long -leaf pine that could have been from the reported re -planting. There are still areas of mature trees downgradient of the landfill. Most importantly, the main area of the plume between MW-2R and the creek was not logged in 2010 and is still well -wooded with many mature trees. This area is labeled "Area 2" on Drawing 10. The tree survey found that approximately 70% of the mature trees in Area 2 were American sweet gums (Liquidambar styraciflua), with about 10% tulip poplars (Liriodendron tulipifera) and 10% blue beech (Carpinus caroliniana). The remaining 10% included black maple, white cedar, and loblolly pine. Area 3 on Drawing 10 is another area that was not logged and which contains mature trees. Area 3 contains approximately 50% tulip poplars, 20% American sweet gum, and 15% each of black maple and loblolly pine. There were also abundant herbaceous plants observed in Areas 2 and 3. There were several areas of apparent wetlands observed in the area between the landfill and the creek at the time of the tree survey. Some apparent wetlands in the logged areas (Area 1) appeared to be recently developed as a result of water accumulating in ruts and low areas left after the logging; however, there were also apparent wetland areas observed in Area 2 between MW-2R and the creek. The apparent wetlands in Area 2 appear to be natural and more mature than those in Area 1. The trees and other plants present on site are expected to effectively metabolize and/or transpire observed groundwater contamination, and rhizodegradation in the root zone is expected to remediate the groundwater further. Poplars have been well -studied in phytoremediation applications (Gordon, et al, 1997; Ferro, et al, 1999), and are one of the most commonly recommended trees for phytoremediation of VOCs, metals, and radionuclides. Sweet gum trees have less documentation; however, they have also been used successfully in similar phytoremediation applications (Negri and Hinchman, 2000). Other trees and herbaceous plants in and downgradient of the plume are also likely to contribute to phytoremediation. Furthermore, wetlands are among the most biologically active ecosystems, and are considered to have high potential for phytoremediation of VOCs and other contaminants (Williams, 2002). The presence of wetlands downgradient of the plume is expected to enhance phytoremediation at this site. 7.6.4 Impacts on Hydraulic Gradients Based on historic groundwater elevations at this site, the average hydraulic gradient has been 0.05 toward the south and southeast, with horizontal flow velocities of approximately 6 feet per year. The most recent estimate of hydraulic gradients and groundwater flow velocities are provided in Table 5 of this report and are discussed in Section 5.0. Since there is no pumping or injection associated with the corrective action at this facility, there is no impact on hydraulic gradients. 7.6.5 Contaminant Removal Efficiencies and Mass of Contaminants Removed Natural attenuation for benzene was modeled using EPA Bioscreen Version 1.4 (Newell, 1996 & 1997). Bioscreen offers multiple kinetic model options, including no degradation, first -order decay, and instantaneous reaction. Bioscreen automatically selects the correct source half-life value depending on which kinetic model is being used. The First -order Decay model assumes biodegradation starts immediately downgradient of the source, and that the rate of dissolution is reflected by the concentration of dissolved organics actually measured in monitoring wells. In other words, the first -order decay model assumes CO (concentration before biodegradation) is equal to the observed source concentration. Since the landfill is considered an ongoing source, the First -Order Decay model is the most appropriate for this site. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 The Instantaneous Reaction model assumes biodegradation is occurring directly in the source zone, and that the effective source zone concentration CO is equal to the measured concentration in the source zone plus any "missing" concentration due to biodegradation. For example, if the source zone concentration in monitoring wells is 5 mg/L, and the biodegradation capacity is 10 mg/L, the effective source concentration CO is 15 mg/L. In other words, CO is equal to the measured source concentration plus the biodegradation capacity provided by the electron acceptor concentration. This means use of the instantaneous reaction assumption will result in higher dissolution rates and shorter source lifetimes. Bioscreen was set up to model hydrogeology, dispersion, adsorption, and biodegradation along a flow line running northeast -southeast direction from the waste unit through MW-2R, surface water point SW-2 and NES-1. The source is considered the edge of waste. Distances were selected from the source to MW 2R (140 feet), SW-2 (400 feet), and NES-1(535 feet). The plume is estimated to be at most approximately 350 feet long and 800 feet wide. The concentration in the source area (beneath the landfill) was set equal 5.0 pg/L (assuming the source concentration is higher than the downgradient well). The Bioscreen modeling simulation time was set to 22 years based on the time since the facility stopped receiving waste (August 1998). Hydrogeology parameters used as input values were based on the groundwater flow rate calculations of the August 2020 semiannual sampling event presented in Table 5 of this report. Bioscreen modeling was performed for benzene with the first -order decay assumption that the total biodegradation capacity be reduced to account for electron acceptor utilization by other constituents present in plume. Since no toluene, ethylbenzene and xylenes are present, there was no need to reduce the amount of oxygen, nitrate, sulfate, iron, and methane to account for utilization of those electron -receptors by other BTEX constituents. The modeling was found to fit the field data fairly well assuming a 1st order decay coefficient of 10-2 per year. The input and output of the Bioscreen modeling are presented in Appendix 1. The plume and source mass calculations from Bioscreen are summarized below. In the natural attenuation of the First -order Decay model the biodegradation starts downgradient of the source and the rate of dissolution is reflected by the concentration of dissolved organics measured in monitoring well MW-2R. Based on the modeling, approximately .0016 kg of the plume mass (benzene) has been removed by biodegradation during the modeling period of 22 years. Plume Parameter: First Order Decay (22 yrs.) Benzene plume mass if no biodegradation: 0.01614 Kg Actual benzene plume mass: 0.0146 Kg Benzene plume mass removed by biodegradation: 0.0016 / 10% Please note that many assumptions are made in the Bioscreen modeling. These results are based on the limited data available and professional judgement where detailed data were unavailable; therefore, these results should only be considered estimates. 7.7 Status of Impacts at the Compliance Boundary Sentinel well NES-1, adjacent to the facility's property boundary, has not been impacted with any Appendix I VOCs, including benzene, or 1,4-dioxane. Cobalt has not been detected in exceedance of its IMAC in NES-1. Vanadium was detected in exceedance of its IMAC in NES-1 during the August 2020 sampling event; however, the concentration is significantly lower than in MW-4, which is the only other well with an exceedance for vanadium. There have been no exceedances of surface water standards for any parameters, including the COCs. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 19 7.8 Off -Site Migration Concerns Groundwater flow is primarily toward the south-southeast beneath the landfill (Drawing 1). Benzene, 1,4-dioxane, cobalt, and vanadium have been detected in one or more downgradient wells in exceedance of applicable groundwater protection standards, with the most significant impacts in MW-2R (Table 4). Well NES-1 is a sentinel well located near the property boundary south of MW-2R. There have been no detections of benzene or 1,4-dioxane in NES-1, nor have there been any IMAC exceedances for cobalt in NES-1. Vanadium was detected in exceedance of its IMAC in NES-1 during the August 2020 sampling event; however, the concentration was below the proposed NC2L standard for Vanadium, which is likely to become effective in the near future. The current COC plumes all appear to be stable, with no indication that they are expanding; therefore, there is no reason to suspect any significant impact beyond the property boundary in the foreseeable future. The landfill is bordered to the east and southeast by an unnamed tributary to the Picture Creek, which is classified "C", for waters protected for secondary recreation, aquatic life, and wildlife. This creek is between the landfill and the downgradient property boundary. To date, there have been no exceedances of NC2B standards or ISTVs for surface water samples from this creek. 7.9 CONCLUSIONS FOR CAER 7.9.1 Proposed ASD for Vanadium The only GPS exceedance in sentinel well NES-1 has been vanadium at 6.8 pg/L in August 2020. The current IMAC for vanadium is 0.3 pg/L; however, a proposed NC2L standard of 7.0 pg/L has been proposed and is expected to become effective in the near future. Vanadium is a common, natural element in soil and groundwater in the North Carolina Piedmont and in the Triassic basins and it has been detected in every well at the facility, including the upgradient background well, MW-1R. It has also been detected in both upstream and downstream surface water samples. We recommend preparation of an Alternate Source Demonstration (ASD) to establish a background value for vanadium in accordance with NC Solid Waste Section Guidelines for Alternate Source Demonstration Submittals for Solid Waste Management Facilities (NCDEQ, 2017). 7.9.2 Modifications Needed to Selected Remedv Since the last CAER (December 2015), there have been three constituents added to the COC list for the facility, including 1,4-dioxane, cobalt, and vanadium; however, we believe the current remedy is sufficient for all current COCs. The facts that no VOCs, including benzene and 1,4-dioxane, have been detected in the sentinel well NES-1, the plumes appear to be stable, and evidence from evaluation of MNA parameters and BIOSCREEN modeling indicate that natural attenuation is occurring, support the contention that MNA is an adequate remedy for the organic COCs. Also, phytoremediation is very effective at remediation both organic contaminates and metals, and the evaluation of phytoremediation at this facility indicates that it remains a viable and effective remedy for all COCs. No changes to the current remedies are recommended. 7.9.3 Recommendations for MNA Indicator Parameters Several of the extended MNA parameters described above show limited usefulness in evaluating natural attenuation at this site. Several of these parameters are important for evaluating anaerobic degradation of chlorinated hydrocarbons; however, we have no chlorinated hydrocarbons that are COCs for this facility, so these parameters are not relevant for this site. Benzene and 1,4-dioxane are is the only organic COCs, and they are primarily degraded aerobically, so only those MNA parameters with significance for aerobic degradation are needed for this site. The following MNA parameters have little or no relevance to aerobic degradation at this site: August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 20 • Dissolved Hydrogen (important of dehalogenation of chlorinated hydrocarbons, but not for aerobic degradation of benzene); • Sulfide (has not been detected at this site); • Volatile Fatty Acids (very few sporadic detections, insufficient detections to assess); • Dissolved CO2 (product of anaerobic degradation of chlorinated hydrocarbons, not relevant to aerobic degradation of benzene) ; and • Ethene/Ethane (product of anaerobic degradation of chlorinated hydrocarbons, not relevant to aerobic degradation of benzene). [Note - methane will continue to be monitored to track impact of landfill gas on the groundwater.] After the first CAER (December 2015), the NCDEQ agreed to reduce the frequency of these parameters to both semiannual sampling events every third year. On behalf of Granville County, LaBella recommends and requests a further reduction to two events every five years, corresponding to the two events immediately preceding each CAER. The next CAER will be due after the second semiannual sampling event of 2025; therefore, the next time these parameters will be analyzed will be the two semiannual events in 2025. 7.9.4 Contingency Plan The CAP included a contingency plan in the event that MNA plus phytoremediation is shown to be ineffective at controlling migration of the contaminant plume. The contingency plan consists of in - situ or ex -situ treatment of the groundwater to enhance biodegradation and to prevent or remediate the off -site migration of impacted groundwater with GPS exceedances. If required, the contingency remedies may include one or more of the following: • Construction of a man-made wetland area downgradient of MW-2R; • Installation of an air-sparging system in the vicinity of MW-2R; and/or • Additional active remedies, with approval of NCDEQ. At this time, MNA plus phytoremediation remains an appropriate and effective remedy for the Butner Landfill facility. No contingency remedies are recommended. 7.9.5 Land Use Restrictions Groundwater beneath the landfill property appears to have been impacted by leachate that originates from the unlined landfill and/or by the migration of landfill gas. Benzene, 1,4-dioxane, cobalt, and vanadium have been detected in exceedance of GPS. There is no evidence that the contaminant plume extends up to the creek downgradient of the plume, or beyond the property boundary. There have not been any GPS exceedances of in sentinel NES-1, except for a relatively low detection of vanadium in NES-1. The current COC plumes are stable. Based on the semiannual groundwater and surface water monitoring and the annual tree survey, MNA and Phytoremediation appear to be effectively controlling the contaminant plume. The plume appears stable and is not migrating toward the property boundary. At this time there is no need to impose land use restrictions on the landfill or adjoining property. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 21 8.0 REFERENCES The references cited herein were used to prepare this document and may or may not be cited in the text of this report. Aburto, A., 2009. Mixed Aerobic and Anaerobic Microbial Communities in Benzene -Contaminated Groundwater. JOURNAL OF APPLIED MICROBIOLOGY, Issue 1, 2009. Briggs, G.C., Browmilow, R.H., and Evans, A.A., "Relationship between Lipophicity and Root Uptake and Translocation of Non -ionized Chemicals by Barley", Pesticide Science, Volume 13, 1982. Ferro, A., Kennedy, J., Kjelgren, R., Rieder, J., and S. Perrin. 1999. "Toxicity Assessment of Volatile Organic Compounds in Poplar Trees". International Journal of Phytoremediation. 1(1): 9-17. Fritsche, Wolfgang, and Hofrichter, Martin, 2008. Aerobic Degradation by Microorganisms, in Biotechnology: Environmental Processes II, Volume 11b, Second Edition, H. J. Rehm & G. Reed, eds. WILEY-VCH Verlag GmbH. Published Online: 20 MAR 2008. GAI Consultants - NC, Inc. (GAI), 1994. Ground and Surface Water Monitoring System, Granville County, Butner Landfill, NC Permit No. 39-02. June, 1994. Gordon, M., N. Choe, J. Duffy, G. Ekuan, P. Heilman, I. Muiznieks, L. Newman, M. Ruszaj, B.B. Shurtleff, S. Strand, and J. Wilmoth. 1997. Phytoremediation of Trichloroethylene with Hybrid Poplars. p. 177-185. In E.L. Kruger etg al. (ed.) Phytoremediation of Soil and Water Contaminants. ACS symposium series 664. American Chemical Society, Washington, DC. Interstate Technology and Regulatory Cooperation Work Group (ITRC). Phytoremediation Decision Tree. Prepared by: ITRC Phytoremediation Work Team. November 1999. Available at http://www.itrcweb.org. Jindrova, E., M. Chocova, K. Demnerova, and V. Brenner, 2002. Bacterial Aerobic Degradation of Benzene, Toluene, Ethylbenzene and Xylene. Folia Microbiologica, Volume 47, Issue 2, pp 83-93, April 2002. Joyce Engineering (JOYCE), 2013. Assessment of Corrective Action, Butner Landfill, Granville County, Permit No. 39-02. May 2013. Joyce Engineering (JOYCE), 2014. Corrective Action Plan, Butner Landfill, Granville County, Permit No. 39-02. May 2014. Joyce Engineering (JOYCE), 2015. Corrective Evaluation Report, Butner Landfill, Granville County, Permit No. 39-02. December 2015. Miller, R. Phytoremediation, Technology Overview Report. Ground -Water Remediation Technologies Analysis Center (GWRTAC), available at http://ww.gwrtac.org Musat, Florin, 2008. Anaerobic Degradation of Benzene by a Marine Sulfate -Reducing Enrichment Culture, and Cell Hybridization of the Dominant Phylotype. ENVIRONMENTAL MICROBIOLOGY, Issue 1, 2008. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 22 Negri, M. C., and R. R. Hinchman. 2000. The Use of Plants for the Treatment of Radionuclides. in I. Raskin and B. D. Ensley, editors. Phytoremediation of Toxic Metals. John Wiley & Sons, Inc., New York. Newell, Charles J., Ph.D., P.E., R. Kevin McLeod, and James R. Gonzales, 1996. BIOSCREEN Natural Attenuation Decision Support System User's Manual, Version 1.3. United States Environmental Protection Agency, Office of Research and Development, Washington DC. EPA/600/R-96/087. August 1996. Newell, Charles J., Ph.D., P.E., R. Kevin McLeod, and James R. Gonzales, 1997. BIOSCREEN Natural Attenuation Decision Support System, Version 1.4 Revisions. United States Environmental Protection Agency, Office of Research and Development, Washington DC. July 1997. North Carolina Department of Environment and Natural Resources (NC-DENR), 2011. North Carolina Solid Waste Management Rules. 15 NCAC 13B. Amended April 2011. NC-DENR, 2007. North Carolina Solid Waste Section Guidelines for Corrective Action at Solid Waste Management Facilities. March 2007. NC-DEQ, 2017. NC Solid Waste Section Guidelines for Alternate Source Demonstration Submittals for Solid Waste Management Facilities. July 2017. Rhodes, Daniel L., David E. Blake, Robert H. Morrow, Joshua D. April, Amy L. Gross, and Jacob M. Kendall, 2012. Geologic Map of the Eastern and Central Portions of the Lake Michie 7.5- Minute Quadrangle, Durham, Granville, and Person Counties, North Carolina. North Carolina Geological Survey Open File Report 2012-01. Schnoor, J. Phytoremediation, Technology Evaluation Report. GWRTAC. Available at http://ww.gwrtac.org. US -EPA, 1998. Technical Protocol for Evaluating Natural Attenuation of Chlorinated Solvents in Groundwater. ORD, EPA/600/R-98/128. September 1998. US -EPA, 1999. Phytoremediation Resource Guide, EPA 542-B-99-003. June 1999. Available at http://www.epa.gov/tio. US -EPA, 2000. Introduction to Phytoremediation, EPA 600-R-99-107. February 2000. Available at http://www.epa.gov/tio. US -EPA, 2009. Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Unified Guidance. March 2009. Williams, John B., 2002. Phytoremediation in Wetland Ecosystems: Progress, Problems, and Potential. Critical Reviews in Plant Sciences, Volume 21, Issue 6, 2002. August 2020 Water Quality Monitoring Report and Corrective Action Evaluation Report Granville County- Butner Landfill, Permit No. 39-02 LaBella Associates December 2020 23 TABLES Table 1 August 2020 Groundwater Elevations Table 2 August 2020 Field Parameters Table 3 August 2020 Detected Constituents in Groundwater Table 4 August 2020 Exceedances of Groundwater Standards Table 5 August 2020 Hydraulic Gradients and Groundwater Flow Velocities Table 6 August 2020 Monitored Natural Attenuation Parameters TABLE 1: August 2020 Groundwater Elevations Location Date TOC Elevation (Ft AMSL) Depth to Groundwater (Ft BTOC) Lithology Well Depth (Ft BTOC) Groundwater Elevation (Ft AMSL) MW-1R 8/27/2020 460.51 41.67 Bedrock 56 418.84 MW-213 8/27/2020 331.60 2.42 Alluvial/ 18.85 329.18 Residual MW-3R 8/27/2020 330.96 2.41 Saprolite 35.83 328.55 MW-4 8/27/2020 340.80 7.38 Bedrock 31.43 333.42 MW-5 8/27/2020 343.88 13.40 Saprolite 23.52 330.48 MW-6 8/27/2020 362.53 11.19 Bedrock 32.63 351.34 NES-1 8/27/2020 328.40 17.50 Bedrock 32.8 310.9 Notes: Butner Landfill, Granville County Permit # 39-02 TOC = Top of casing Ft = feet BTOC = Below TOC AMSL = Above mean sea level BGS = Below ground surface LaBella Associates TABLE 2: August 2020 Field Parameters WELL ID PARAMETER RESULT UNITS SAMPLE DATE pH 5.08 S.U. Temperature 17.2 °C Conductivity 82.4 PS/cm Turbidity 10.58 NTU 3902-MWIR 8/27/2020 Dissolved Oxygen 0.63 mg/L Oxidation Reduction Potential 242.7 mV Static Water Level 41.67 ft Well Depth 56.00 ft pH 6.13 S.U. Temperature 18.9 °C Conductivity 1,601 PS/cm Turbidity 12.30 NTU Dissolved Carbon Dioxide --- mg/L 3902-MW2R 8/27/2020 Dissolved Oxygen 0.22 mg/L Ferrous Iron 4.5 mg/L Oxidation Reduction Potential -10.8 mV Static Water Level 2.42 ft Well Depth 18.85 ft pH 6.42 S.U. Temperature 19.9 °C Conductivity 1,217 PS/cm Turbidity 2.48 NTU Dissolved Carbon Dioxide --- mg/L 3902-MW3R 8/27/2020 Dissolved Oxygen 0.48 mg/L Ferrous Iron 1.0 mg/L Oxidation Reduction Potential 12.4 mV Static Water Level 2.41 ft Well Depth 35.83 ft pH 6.57 S.U. Temperature 19.3 °C Conductivity 1,409 PS/cm Turbidity 2.97 NTU Dissolved Carbon Dioxide --- mg/L 3902-MW3R* 9/30/2020 Dissolved Oxygen 2.00 mg/L Ferrous Iron --- mg/L Oxidation Reduction Potential 232.3 mV Static Water Level 1.80 ft Well Depth 35.80 ft Butner Landfill, Granville Co. Permit No. 39-02 1 of 3 LaBella Associates TABLE 2: August 2020 Field Parameters WELL ID PARAMETER RESULT UNITS SAMPLE DATE pH 6.45 S.U. Temperature 22.2 °C Conductivity 1,335 PS/cm Dissolved Oxygen 5.04 mg/L 3902-M W4 8/27/2020 Oxidation Reduction Potential 190.3 my Turbidity 5.09 NTU Static Water Level 7.38 ft Well Depth 31.43 ft pH 6.71 S.U. Temperature 20.3 °C Conductivity 773.0 PS/cm Turbidity 24.58 NTU 3902-MW5 8/27/2020 Dissolved Oxygen 6.22 mg/L Oxidation Reduction Potential 196.5 my Static Water Level 13.40 ft Well Depth 23.52 ft pH 6.73 S.U. Temperature 21.1 °C Conductivity 577.0 PS/cm Dissolved Oxygen 4.14 mg/L 3902-MW6 8/27/2020 Oxidation Reduction Potential 188.0 my Turbidity 101.5 NTU Static Water Level 11.19 ft Well Depth 32.63 ft pH 5.48 S.U. Temperature 20.1 °C Conductivity 140.5 PS/cm Turbidity 73.10 NTU 3902-NES1 8/27/2020 Dissolved Oxygen 3.16 mg/L Oxidation Reduction Potential 240.6 my Static Water Level 17.50 ft Well Depth 36.10 ft Butner Landfill, Granville Co. Permit No. 39-02 2 of 3 LaBella Associates TABLE 2: August 2020 Field Parameters WELL ID PARAMETER RESULT UNITS SAMPLE DATE pH --- S.U. Temperature --- °C Conductivity --- PS/cm 3902-SW1 8/27/2020 Turbidity --- NTU Dissolved Oxygen --- mg/L Oxidation Reduction Potential --- mV pH --- S.U. Temperature --- °C Conductivity --- PS/cm 3902-SW2 8/27/2020 Turbidity --- NTU Dissolved Oxygen --- mg/L Oxidation Reduction Potential -- mV Units: °C = degrees Centigrade S.U. = Standard Units mV = milivolts pS/cm = micro-Seimens per centimeter NTU = Nephelometric Turbidity Units mg/L = miligrams per liter Notes: * = Sample collected during 9/30/2020 resample Butner Landfill, Granville Co. Permit No. 39-02 3 of 3 LaBella Associates TABLE 3: Detected Constituents in Groundwater WELL ID PARAMETER I RESULT UNITS I MDL I MRL I GPS I Source I DATE Groundwater Samples MW-1R Barium 4.5 J pg/L 1 3.5 5 700 NC21- 8/27/2020 MW-2R Barium 127 pg/L 3.5 5 700 NC21- 8/27/2020 Cobalt 9.7 pg/L 3.6 5 1 IMAC Nickel 99.1 pg/L 3.5 5 100 NC21- Tin 27.6 pg/L 4.7 5 1 2000 IMAC 1,2-Dichlorobenzene 1.2 pg/L 1 0.29 1 20 NC21- 1,4-Dichlorobenzene 2.1 pg/L 0.26 1 6 NC21- Benzene 1.9 pg/L 0.15 1 1 NC21- Chlorobenzene 16.1 pg/L 0.23 1 50 NC21- Chloroethane 0.87 J pg/L 0.49 1 1 3000 NC21- 1,4-Dioxane (p-Dioxane) 113 pg/L 2.3 4 3 NC21- MW-3R Barium 83.2 pg/L 3.5 5 700 NC21- 8/27/2020 Copper 5.3 pg/L 4.3 5 1000 NC21- Nickel 19.5 pg/L 3.5 5 100 NC21- Tin 5.1 pg/L 4.7 5 1 2000 IMAC 1,2-Dichlorobenzene 1.3 pg/L 0.29 1 20 NC21- 1,4-Dichlorobenzene 1.4 pg/L 0.26 1 6 NC21- Benzene 0.49 J pg/L 0.15 1 1 NC21- Chlorobenzene 17.5 pg/L 0.23 1 50 NC21- Chloroethane 1.5 pg/L 0.49 1 1 3000 NC21- Vinyl chloride 1.1 pg/L 0.24 1 0.03 NC21- 1,4-Dioxane (p-Dioxane) 50.0 pg/L 1.2 2 3 NC21- MW-3R Vinyl chloride (Resample) ND pg/L 0.24 1 0.03 NC21- 9/30/2020 MW-4 Copper 13.5 pg/L 4.3 5 1000 NC21- 8/27/2020 Nickel 12.2 pg/L 3.5 5 1 100 NC21- Vanadium 21.1 pg/L 3.9 5 0.3 IMAC Chlorobenzene 4.1 pg/L 0.23 1 50 NC21- Chloroethane 1.1 pg/L 0.49 1 3000 NC21- 1,4-Dioxane (p-Dioxane) 39.3 pg/L 1.2 2 3 NC21- MW-5 Barium 128 pg/L 3.5 5 700 NC21- 8/27/2020 Cobalt 88.7 pg/L 3.6 5 1 IMAC Copper 5.6 pg/L 4.3 5 1000 NC21- Nickel 18.1 pg/L 3.5 5 100 NC21- Chlorobenzene 0.32 J pg/L 0.23 1 50 NC21- 1,4-Dioxane (p-Dioxane) 3.0 pg/L 1.2 2 3 NC21- 3902-NES-1 Vanadium 6.8 pg/L 3.9 5 0.3 IMAC 8/27/202 1 NOTES: All Results in micorgrams per liter (pg/L). GPS = Water Protection Standard MDL = Method Detection Level . MRL = Method Reporting Limit. J = Estimated concentration below the MRL. NC21- = NC Groundwater Standard from 15A NCAC 2L.0202. IMAC = NC Interim Maximum Allowable Concentration (for constituents with no NC2L). Bold = GPS Exceedance. Butner Landfill, Granville Co. La Bella Associates Permit No. 39-02 1 of 1 TABLE 4: Exceedances of Groundwater Standards WELL ID PARAMETER RESULT UNITS MDL MRL GPS Source DATE Groundwater Samples MW-2R Cobalt 9.7 pg/L 3.6 5 1 IMAC 8/27/2020 Benzene 1.9 pg/L 0.15 1 1 NC21- 1,4-Dioxane (p-Dioxane) 113 pg/L 2.3 4 3 NC21- MW-3R Vinyl chloride 1.1 pg/L 0.24 1 0.03 NC21- 8/27/2020 1,4-Dioxane (p-Dioxane) 50.0 pg/L 1.2 2 3 NC21- MW-3R Vinyl chloride (Resample) ND pg/L 0.24 1 0.03 NC21- 9/30/2020 MW-4 Vanadium 21.1 pg/L 3.9 5 0.3 IMAC 8/27/2020 1,4-Dioxane (p-Dioxane) 39.3 pg/L 1.2 2 3 NC21- MW-5 Cobalt 88.7 pg/L 3.6 5 1 IMAC 8/27/2020 NES-1 Vanadium 6.8 pg/L 3.9 5 0.3 IMAC 8/27/2020 NOTES: All Results in micorgrams per liter (pg/L). GPS = Water Protection Standard MDL = Method Detection Level . MRL = Method Reporting Limit. NC21- = NC Groundwater Standard from 15A NCAC 2L.0202. IMAC = NC Interim Maximum Allowable Concentration (for constituents with no NC2L). Butner Landfill, Granville Co. LaBella Associates Permit No. 39-02 TABLE 5: Hydraulic Gradients and Groundwater Flow Velocities Based on Water Level Data obtained on: August 27, 2020 GROUND- HORIZ. HYDRAULIC EFFECTIVE LINEAR GRADIENT FLOW LINE FLOW WATER GRADIENT CONDUCTIVITY POROSITY VELOCITY CALCULATION LENGTH DIRECTION ELEVATION 1 K n e V SEGMENT (feet) (feet) (ft/day) (ft/year) 415 415 11 1980 SE 0.048 6.18E-02 0.18 6.0 Notes: Hydraulic conductivity (K) value is the average of results from slug -tests conducted in 1994 (GAI, 1994). Effective Porosity (n e) based on average of 90% of reported Total Porosity (GAI, 1995) for site soils. Linear flow velocity: V = Kiln a (modified Darcy equation). See Drawing 1 for Flow Segment. Granville County, Butner Landfill LaBella Associates Permit No. 39-02 TABLE 6: August 2020 Monitored Natural Attenuation Parameters Background Downgradient Sentinel Parameter Date Units DL RL MW-1R MW-2R MW-3R NES-1 Field Parameters Temperature 8/27/2020 °C 17.2 18.9 19.9 20.1 pH 8/27/2020 SU 5.08 6.13 6.42 5.48 Conductivity 8/27/2020 PS/cm 82.4 1,601 1,217 140.5 Redox Potential (ORP) 8/27/2020 mV 242.7 10.8 12.4 240.6 Dissolved Oxygen 8/27/2020 mg/L 0.63 0.22 0.48 3.16 Iron, Ferrous (+2) 8/27/2020 mg/L ND 4.5 1.0 ND Laboratory Parameters Alkalinity, Total as CaCO3 8/27/2020 mg/L 5,000 5,000 47.6 909 735 ND BOD, 5 day 8/27/2020 pg/L 2,000 2,000 ND 6,300 ND ND Chemical Oxygen Demand (COD) 8/27/2020 pg/L 12,500 25,000 ND 106,000 36,100 ND Chloride (EPA 300.0) 8/27/2020 pg/L 2,400 4,000 3,840 208,000 148,000 5,330 Ethane 8/27/2020 pg/L 1.200 10 ND ND ND ND Ethene 8/27/2020 pg/L 1.2 10 ND ND ND ND Methane 8/27/2020 pg/L 3.4 10 ND 6,000 497 ND Nitrogen, Nitrate 8/27/2020 pg/L 50 100 ND ND ND 6,340 Sulfate 8/27/2020 pg/L 500 1,000 ND ND ND 5,210 Sulfide 8/27/2020 pg/L 50 100 ND ND ND ND Total Organic Carbon 8/27/2020 pg/L 500 1,000 689 J 29,800 8,190 916 J Dissolved Hydrogen 8/27/2020* nM 2.8 1.0 J 1.2 J 2.4 Total Volatile Fatty Acids 08/27/20 pg/L 1 1 5,430 1 49,700 1 5,396 1 5,660 NOTES: DL = laboratory detection limit. RL = laboratory reporting limit. ND = not detected above detection limit. J = estimated concentration between the DL and the RL. mg/L = milligrams per liter pg/L = micrograms per liter * Dissolved Hydrogen for MW-113 & NES-1 were from samples collected on 9/10/2020. mV = millivolt SU = standard unit nM = nano -Molar °C = degress Celcius pS/cm = micro-Siemen per centimeter ntu = nephelometric turbidity units Butner Landfill, Granville Co. Permit No. 39-02 LaBella Associates May 2020 CHARTS Chart 1 Benzene Concentrations vs. Time Chart 2 1,4-Dioxane Concentrations vs. Time Chart 3 Cobalt Concentrations vs. Time Chart 4 Vanadium Concentrations vs. Time Chart 5 pH vs. Time Chart 6 Conductivity vs. Time Chart 7 ORP vs. Time Chart 8 DO vs. Time 2.0 1.8 1.6 0.8 0.6 0.4 0.2 0.0 C0 I- r 0D 00 O O O O 11 .-I N N M M V �T Ln M O (D r ti 00 00 O 0) O O UA � tiA Q tiD Q tiA Q UA � UA Q b.0 Q UA � UA � tiA Q tiD Q UA � UA � Wl Q tiA O N O N O N O N O N O N 7 N O N O N 7 N O N O N O N 7 O O Q LL Q l.L Q l.L Q l.L Q LL Q l.L Q l.L Q LL Q l.L Q l.L Q l.L Q l.L Q LL Q LL Q Granville Co., Butner Landfill Permit # 39-02 La Bella Associates 140 120 100 0 0 80 U 0 U 0 0 0 0 60 0 Chart 2: 1,4-Dioxane Concentration vs. Time in MW-2R, MW-3R, MW-4, & MW-5 40� .................................. NC2L = 3 µg/L NE 0 Q0 �M 0) Q BMW-2R BMW-3R --e— M W-4 M W-5 0 0 U- N Q N Granville Co., Butner Landfill Permit # 39-02 LaBella Associates Chart 3: Cobalt Concentration vs. Time in MW-2R & MW-5 275 250 225 200 100 75 50 25 0 In V1 w w I, n w w m T O O M M V V In Ln l0 w r� n w w m T O O m M V V In V1 lO w n n w w m m O O T Ol T T Ol T Ol T Ol T O O O O O O O O O O O O O O O O O O O O c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I c-I N N -a on -D 09 -a 00 -a 00 -a 09 -a w -D b0 -D b0 -D 09 -D 09 -a 09 -a b0 -D b0 -D b0 -D 09 -a 09 -a 09 -D 00 -D 00 -a 00 -D w -D 09 -a 09 -a 09 -a 09 -a w a)3 a)3 N 3 N 3 N 3 N 3 N 3 N 3 N D a)3 N D N 3 N 3 N 3 N D U1 3 N 3 a)3 a)3 N 3 a)3 a)3 N 3 a)3 U) 3 N J LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q Granville Co., Butner Landfill Permit # 39-02 La Bella Associates 600 550 500 450 m 350 U C O U F= 300 m m �:' 250 200 150 100 50 0 Chart 4a: Vanadium Concentration vs. Time in All Wells u1 V1 lD lD I- n w w M M O O cI -1 N N M M V V V1 u1 lD lD I- n w w M M O O ci c-I N N M M-tt V V1 V1 lD lD I, n W w M M O O T T T T T T T T M T O O O O O O O O O O O O O O O O O O O O 1- 1- 1 i 1- ri 1 i r- 1 i r- 1 i r- r- r- r- ri 1- 1i 1- 1i 1i N N bA -0 b0 4 b0 4 b0 4 b0 -0 bD -0 by -0 bA -0 bA -0 M 4 M 4 b0 4 M 4 M -0 M -0 M -0 bA -0 M 4 M 4 M 4 bA 4 M -0 bD -0 M -0 M -0 M 41 7 41 7 N 7 N 7 4/ 7 N 7 a1 7 a1 7 a1 7 a1 7 N 7 N 7 N 7 N 3 41 7 41 7 a1 7 41 7 N 7 N 7 N 7 N 7 a1 7 a1 7 a1 7 v 7 LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q Granville Co., Butner Landfill Permit # 39-02 LaBella Associates 50 40 10 0 Chart 4b: Vanadium Concentration vs. Time in All Wells ul ul lD lD I- n w x M M O O ci -1 N N M M V V V1 u1 lD tD I- n W w M M O O ci c-I N N M M -tt Rt V1 V1 lD lD I, n W W M M O O T T T T T T T T T T O O O O O O O O O O O O O O O O O O O O ti 1- 111- .ti 1- 1i 1- 1- 1- 1- 11- 1i 1- 1111N N OA -0 OA 4 OA 4 OA 4 Oq 4 UO -0 UO -0 UO -0 OA -0 OA -0 OA 4 OA 4 UO -0 UO -0 Oq -0 w -0 OA 4 OA 4 OA 4 Oq 4 Oq -0 Oq -0 Oq -0 OA -0 OA 4 OA N O N O U1 O U1 O U1 7 U1 7 N 7 N 7 N O N O U1 O U1 O U1 7 N 7 N 7 N O N O U1 O U1 O U1 7 U1 7 N 7 N 7 N O N O U1 O LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q U- Q U- Q LL Q LL Q LL Q LL Q LL Q LL Q U- Q U- Q LL Q LL Q LL Q Granville Co., Butner Landfill Permit # 39-02 LaBella Associates 9.0 8.5 8.0 7.5 4 7.0 c� 6.5 c 6.0 Ln M 5.0 4.5 4.0 Chart 5: pH vs. Time in All Wells m m M 't I;t Ln Ln Ln U) I'D �D -Z (.0 r, r, r" r" 00 00 00 00 M rn M rn o 0 0 T dp > >T w > ? bA > >, by > T dp > T bA > Q T w > -0 >- w ra O O a) co 7 O aj co O O a) ro O O a (o =5 O 0) M :3 O a) tv =3 O a) M Q z LL Q z - Q z - ¢ z - 2 Q z - 2 Q z - 2 ¢ z LL Q BMW-1R BMW-2R BMW-3R BMW-4 BMW-5 MW-6 ONES-1 Granville County- Butner Landfill Permit # 39-02 LaBella Associates 2000 1500 U 1000 500 n Chart 6: Conductivity vs. Time in All Wells M M M V1 u1 Ln Ln l0 l0 l0 l0 I� n n n 00 00 00 00 M M a) 0) O O O >- 0A > -0 >- dq > -0 d0 > -0 > -0 bJJ > -0 0A > -0 >- dq > -0 to cC O O N 7 O a) r0 7 O 01 7 O N 7 O N 7 O N 7 O N 7 Q Z L.L Q Z - Q Z - 2 Q Z - Q z LL Q z - Q Z LL a BMW-1R �—MW-2R BMW-3R BMW-4 BMW-5 BMW-6 ONES-1 Granville County- Butner Landfill Permit # 39-02 LaBella Associates 350 300 250 200 150 100 50 0 -50 -100 Chart 7: ORP vs. Time in All Wells m m m �t ui Ln Ln Ln flo �.o �.D L.0 r" r- r- r, 00 00 00 00 M M M rn 0 0 0 1- c-I rl i--I 71 r-I r-I r-I c-I c-I rl .--I c-I N rV rV >- h0 > -0 >- bA > -0 >- ka0 > -0 >- hA > -0 to > -0 hA > -0 bA > -0 >- h.0 ro M O N co :3 O N co M O N tp M O N co M O N ro M O Q) co 73 O N co 73 Q z- 2 a z- 2 a z- 2 Q z- 2 a z- 2 Q z- 2 a z- 2 a tMW-1R BMW-2R fMW-3R tMW-4 BMW-5 BMW-6 fNES-1 Chart 8: Dissolved Oxygen vs. Time 10 9 8 7 6 J 5 E 4 — 3 2 1 0 M m m m Ln Ln Ln flo 1,0 t.D r- r, r, r, 00 00 00 00 rn rn am rn 0 0 0 > (0 dA > >- =5 O N co bn > -0 > =5 O N (0 tdo > =5 O > N co w > -0 >- w > -0 >- w > =5 O N fu =5 O N M =5 O -0 >- w > -0 41 f O N >- w M =5 a z- 2 a z- 2 a z- 2 a z- 2 a z a z- 2 a z a BMW-1R fMW-2R fMW-3R BMW-4 BMW-5 BMW-6 ONES-1 Granville County- Butner Landfill Permit # 39-02 LaBella Associates FIGURES Figure 1 Site Location Map Figure 2 Geologic Map L•\GranMle\Ewq\Butner\, Site location Mape.dwa TR CSYE.OnE DIRECTORAN LAND RESOURCES EENNETR B. TAYLOIL STATE GEOLOGIST This geolOgi< was funded is part by the USES National CooVerb- Geologl< MapPieg Program NORTR CAROLINA GEOLOGICALS—Y OPEN FILE REPORT 301E-01 a =s ov t��m<oa u.wwre==.wa nny+4�e�vm '3p m —»,so a"p<aun pm rn<e"we macwvf Jeixeanaamml J anaaymaa,n 1 ) mroeaeve mmm,orn"amm 0 .....'KKe::: � e ee., m xonW :n wx ,o Wm . ere.e nra.m� km Nx ol.n <mey 9 mrenv ooree e�v.M p wnen'vM = v n.eb,w ® �a when Wn«vrave =. vresre =m.wwm ®m..., mmree xnab,r f..=m. �u W me= e r mP m.m=�.=(zne p. < rof.n m ewe. a.e.s<mw<e.n.e. smun e.e., end 2mani. z>a., anov.eeowexmyarw<sremz.s-mx"re puwmnx. emnnneewny, xonncwn"<: rveesaveuea<aev"nzropnz. ae,u.ao, inmi"e. o..=y Porol�nyi.s"nza�o�io�. xb.e.,ov9a(�(o..c�'r._w.moQ �bsi<mroofm<rvann.=nwmam zsmimnw<mmeb.wnmmea.np camoevrvoM cwlire. rvowewrree®lo®=<I cmen."am aw9ieszuwmnum i.rv.. 99 Fre zmvm<tnm<renss«"utlmmvanymmmi<euiminde evxmunneesmw.umnvn ma smh�a eum,.rvannumlire. a.cmv enea..mn.®xuaaH.Ico.M=f=.e=aocnm"w�H„=.reere..,now.m 0wwene,tes'nms. v�rs�m."eo T«n�w5mw<�.o:ro`ai=mb.,a. nil,vlue"n - mervannanoom<mz.smmuue"wrme�e. purrym.cr<"vn¢mawanee""nn<vrv"nnomun<. noon umureee"i"sma saner utmw,pt,s=m,re,sn,wx�nbw,ie.,zom, rtasu-en..re.=wm.eua. n=.ab .=.e =n n =c=ren..�nM=, zaweoec=owa,..,oe,vxzzi-zln. x.n«<af.remxxm.y�.„.mn.�a,",n<aamn orm t (m"mpbmww.�«"xm�<i«.nn1 h. B x � a.-1. , za000 e� � "N t � Mg a" en,;re ,o v-_0 b GEOLOGIC MAP OF THE EASTERN AND CENTRAL PORTIONS OF THE LAKE MICHIE 7.5—MINUTE QUADRANGLE, y DURHAM, GRANVILLE, AND PERSON COUNTIES, NORTH CAROLINA T TI �/ C� �JNCW By Daniel L. Rhodes, David E. Blake, Robert H. Morrow, Joshua D. April, Amy L. Gross, and Jacob M. Kendall. cg.l repesenfation by Micb— Medina anE Philip J. Bz d y zp¢ "r nw=."e�p.Il.nm,.".Ire=bw x a w. p omn .e.>�«.�m.(wo�reewn=„.zoom li is .In=O Zh on leiue ouares, e=C35,en2 c.arege �JYf•. ••.ti p slmnures, l�diKJatl xwe•ronee �w�m DRAWINGS Drawing 1 Groundwater Potentiometric Surface Map Drawing 2 Benzene Isoconcentration Map Drawing 3 Benzene Cross -Sections A and B Drawing 4 1,4-Dioxane Isoconcentration Map Drawing 5 1,4-Dioxane Cross -Sections A and B Drawing 6 Cobalt Isoconcentration Map Drawing 7 Cobalt Cross -Sections A and B Drawing 8 Vanadium Isoconcentration Map Drawing 9 Vanadium Cross -Sections A and B Drawing 10 2020 Tree Survey LaBeLLa Powered by partnership. 2211 W. MEADOWVIEW ROAD GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com SW-1 \ \ \ I \\X 2020 LaB II Associates /351.34� � lo' I o I Y 1 I 11 GRANVILLE COUNTY OXFORD, NORTH CAROLINA o �III�II �IIM / \ / /v/ \ \\ I IIII II I I 04 LEGEND M\11)1 I I I ' II III I1 IlIl \)I� II II II IIIII \130 EXISTING 10TOPOGRAPHIC CONTOUR / -- \\_\ /// III 3 0 II I I /1 G �/_�/\��/I/1 II \ \\\ -�- lI II �i\ I / �/—Y" IIIII \" \ \\\ \\ \ I/ III III III EXISTING 2'TOPOGRAPHIC CONTOUR � \ \I/I JI II I l\ \\�l\ \\ \ \\ I �" -"`Y-"\Y • APP I \/G //l/ / "". \\moo\\ \ � \// \ IMITPROPERTY LINE �AST APPROXIMATE LIMITS OF WASTE ,r � \ \ 1 ✓\ \ \ / / I I l 70 GROUNDWATER SURFACE CONTOUR \ 380 J \ \ (FEET ABOVE MEAN SEA LEVEL) GROUNDWATER FLOW DIRECTION WITH GRADIENT CALCULATION SEGMENT EXISTING ROAD \� \ \ \ \ 1 I I I II I / I \\ \ \ \ \ \ \ \\ / %� \ � \ � � I I I I IIIN / J I I I I I \ \ \ \ I / CENTERLINE OF STREAM I \ _ �W R \ GROUNDWATER MONITORING WELL 38f 5/ \ \ 6 \� \319� I \ - MW-1 R 2 ELEV LOCATION AND IDENTIFICATION / MW- R� \ \\ \ \\ \ \ SEGMENT USED FOR GRADIENT BUTNER LANDFILL ..8 CALCULATIONSZ / u-, GAS PROBE LOCATION AND 2796 OLD NC 7532 BUTNER, NORTH CAROLINA GP-1 IDENTIFICATION GV GAS VENT \\�-- _ _ \\\ \ \\ \� 1 �\ \ \ \ / I I\I \ \ I I \ I \ \ \\_ \ \ \\�\\� • SW-1 SURFACE WATER MONITORING POINT \Y \\\ o (NM) NOT MEASURED NI FLOW PATH LENGTH N0: DATE: DESCRIPTION: Revisions 1,980 LF \ \ \ 1 \ I \ \ \ I I I I \ I I I I I I I\ \\\ \ PROJECT NUMBER: 2182022 DRAWN BY: � MW-1 \ 41�.84 30 I \ Y \ Y` " "" I \ \ \ \ \ I I \I \ \ \ \ I I I I I \ \ �\ \ \ \ \=— \' \\ \ \ 0 \ I / r " ` �O I I I C3► \ I I\ I \ _ \ \ \ \ \ \ \ \ l I \\ I II \ RH REVIEWED BY: O s O - o \` \\ \ I \ \\ MAV ISSUED FOR: GROUNDWATER REPORT NOTES DATE: 11/09/2020 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET \ GP-4 / / / J I I \ \\\ \ \ I I \ — \ 2. GROUNDWATER SURFACE CONTOUR INTERVAL 10 FEET DRAWING NAME: 3. STATIC WATER LEVELS MEASURED ON 08/27/20. / GP-5\ \ / / / \ \ R X� \ \ \ \ \ \ \ POTENTIOMETRIC — Llt`� \ \� \� \ 4. GROUNDWATER CONTOURS BASED ON KNOWN DATA, \ \ \ \ G}�-6 � \F� T \ \ \\ \ \ \ \ \ TOPOGRAPHIC CONTOURS, LINEAR INTERPOLATION AND EXTRAPOLATION FROM KNOWN FIELD CONDITIONS. SURFACE MAP _ 5. ELEVATION RELATIVE TO MEAN SEA LEVEL. AUGUST 27, ZOZO 6. GROUNDWATER ELEVATION IS BASED ON A WELL SURVEY PERFORMED IN APRIL 2008 7. TOPOGRAPHIC CONTOURS SHOWN IN THIS MAP ARE BASED ON DRAWING NUMBER: 2007 DATA OBTAINED FROM NCDOT WEBSITE. GRAP I SSA \ I \ \ \ \ \ I I \ \ 0 \ 1 0 20 \ \ 8. BOUNDARY SURVEY PROVIDED BY BATEMAN CIVIL SURVEY COMPANY DATED MARCH 15, 2013. I � LaBeLLa � � \ Powered by partnership. , / � � � � \ � � � � 2211 W. MEADOWVIEW ROAD GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com M VV5 ��/ AND— T T P-2 GP-1 / \ \ \ S \ \ \ \ I DRY MW-6 ND \ / GV 2020 LaBella Associates GRANVILLE COUNTY / GV I 1 � I M / \ / OXFORD, NORTH CAROLINA CONCRETE PAD M I M GP-3 I o JVV-4 O co o rNi o MAPPROXIMATE LIMITS OF WASTE \ �— GV A GV ND CREEK / • \ \ \ l I I I III I I \ CENTERLINE \ 0 li I I 2� 3 +00 22 +00 1+00 +00 2 NES -1MW-3R. 09+0SW NDo.49J - 2 BUTNER LANDFILL AB+0 DRY I MW-2R o I 16+00 0 1.9 OXFORD, NORTH CAROLINA 13+00 15+00 14 I \ +oo 12+00 \ \\V LEGEND — i 10+00 III \ \\ \y 130 EXISTING 25' TOPOGRAPHIC CONTOUR 9+p0 _ + 0 I I 11' I I I I \ Ul \ I I \ \ \ \ �\ \ \ EXISTING 5' TOPOGRAPHIC CONTOUR +00 6+00 I I I \\ 1 I lb \ I I I \�� \ — 1.0 BENZENE CONCENTRATION (µg / L) PROPERTY LINE NO. DATE. DESCRIPTION. Revisions N 5+00 4+p0 APPROXIMATE LIMITS OF WASTE PROJECT NUMBER: 2203013.01 N o ONCRETE \ I \ 1 1 I I I I I I I �O I (( 3+00 I I I I I I I I I 1 I I I ` I \\ \\ EXISTING ROAD i— I I I I I J 3 MW-1 R +00 ND 2+00 SHED 1+00 CONCRETE �; r v WALL I \ \ 1 I \ I I I I I I I \ I I I I I I \� \ \ CENTERLINE OF STREAM MW-2R GROUNDWATER MONITORING WELL DRAWN BY: RH REVIEWED BY: z O P` I I I\ \ \ \ I I I I I I I o \ 1 9 LOCATION AND IDENTIFICATION VB uwj U HED \ \ \ I I I \ I �� \ \ GP-1 GAS PROBE LOCATION AND IDENTIFICATION ISSUED FOR: REVIEW DATE: O U M \ SHED I I SCALEHOUSE I \ I I I I I � \ + \\ \ \ 0 GV GAS VENT 11/25/20 DRAWING NAME: o z Q SCALE I I \ 0 SW-1 SURFACE WATER MONITORING POINT \ \ \ \\ \ GRAVEL 1 1 / / / / ND NOT DETECTED ABOVE THE LABORATORY \ z w •—� T GP-4 ASPHALT / l I I DETECTION LIMIT m NOTES BENZENE N ry CHAIN LINK FENCE W/ GATE APPROXIMATE GP-5 LIMITS OF WASTE GP-6 + ��� ISOCONCENTRATION MAP p \ , / \ \ 1. TOPOGRAPHIC CONTOUR INTERVAL = 5 FEET AUGUST 2020 � Q V A� N 2. TOPOGRAPHIC CONTOURS SHOWN IN THIS MAP ARE BASED ON 2007 DATA OBTAINED FROM NCDOT WEBSITE. c\j o �� �� ` 3. BOUNDARY SURVEY PROVIDED BY BATEMAN CIVIL SURVEY COMPANY DATED MARCH 15, 2013. DRAWING NUMBER: c D m \ \ \ \ GRAPHIC SCALE 0 50 100 200 U J ,j I 1 1 I I � (FEET) c 0 U N M 0 co J z 0 U w U) C0 U) 0 ry U 480 470 — 460 450 440 — 430 420 410 400 390 380 — 370 360 350 340 330 320 310 300 290 — 280 270 260 — 250 — 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 L L JV W ao VERTICAL EXAGGERATION = 2 0+00 20 0 0 40 80 160 (FEET) GRAPHIC SCALE 11+00 12+00 ALIGNMENT A - A' PROFILE 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 9+00 10+00 ALIGNMENT B - B' PROFILE 20+00 21+00 22+00 23+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 GJV 19+00 19+50 LaBeLLa Powered by partnership. 2211 W. MEADOWVIEW ROAD GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com T T T T © 2020 LaBella Associates GRANVILLE COUNTY OXFORD, NORTH CAROLINA BUTNER LANDFILL OXFORD, NORTH CAROLINA NO: DATE: DESCRIPTION: Revisions PROJECT NUMBER: 2203013.01 DRAWN BY: RH REVIEWED BY: VB ISSUED FOR: REVIEW 11 /25/20 DRAWING NAME: BENZENE CROSS SECTIONS A AND B AUGUST 2020 DRAWING NUMBER 3 LaBeLLa \ Powered by partnership. \\ \ \ \ \ \ \ \ \ \ 2211 W. MEADOWVIEW ROAD Z GREENSBORO, NC 27407 PHONE: (336) 323-0092 \ \ I \ \ \ \ labellapc.com ^nW-5 3?3.0jr \ \ \ \ 1 \ \ \ \ GP-1 \ \\ \ DRY \ \ \ M W-6 \ \ \ \ I \ \ \ \ \ _ ND A GV \ \ 1 \ \ \ \\ \ 2020 LaBella Associates � o O I Y A GV 00, I OXFORD NORTH CAROLINA CONCRETE / - �� � , M M \ I I I � GP-3 o I \ JVV-4 co I � M o I / Cl)PADAPPROXIMATE LIMITS OF WASTE � GV I 39.3 I G \ I I I l CREEK I So CENTERLINE vzo - � / \ + 22+00 2 \ MW-3R I 50 B+0 �� +0 20+00 NES-1 SW-2 (� ND DRY A � BUTNER LANDFILL OXFORD' NORTH CAROLINA MW-2R c r� 113 I I � � / 4+00 I A 13+0 o I I — vvvvvvvv� �,—,, vv 2+00 I►oo o \ \\ LEGEND 130 EXISTING 26 TOPOGRAPHIC CONTOUR w �+p0 I I � +o � \ I\\ I I\ �� 1 I EXISTING 5' TOPOGRAPHIC CONTOUR 1,4-DIOXANE CONCENTRATION (µg / L) N0: DATE: DESCRIPTION: z g+00 I I V \ PROPERTY LINE Revisions 0 o 5+00 4+00 I I I I \ \ \ I I \ A\ a, I I A APPROXIMATE LIMITS OF WASTE 4 o --� 3+00 ONCRETE 2+00 SHED I I I I I I I I I \ 1 I I I I I I I I I I I I I I I I( \ EXISTING ROAD PROJECT NUMBER: 2203013.01 DRAWN BY: RH REVIEWED BY: co � �I VA\�V� ONCRETE \ 1 I I I I V �\ \ CENTERLINE OF STREAM MW-1 R +00 WALL I 1 1 I I I I O\ .�\ +o0 ND I 1 \ \ \ \ I I I I I MW-2R GROUNDWATER MONITORING WELL \ \ \ \ p P` � � I A \ I I I ++ 1 9 LOCATION AND IDENTIFICATION VB ISSUED FOR: REVIEW w cn 0 \ HED \ 1 ` \ I I I I I I I 1 \ \ \ \ \ \ I \ \ \ 1 \ \ \ \\ \\ \ \ \ \ GP-1 \ \ \ GAS PROBE LOCATION AND IDENTIFICATION DATE: U N SHED SCALEHOUSE \ \ \ \ \ \ \ \ \ \ \ \ \ �\ o \ GV \\ \\ \ GAS VENT 11/25/20 pI z Q SCALE GRAVEL / / I \ I I ` \ o \ 0 SW-1 \ \\ \ \ \ \ ND SURFACE WATER MONITORING POINT NOT DETECTED ABOVE THE LABORATORY DRAWING NAME: z Q �� GP-4 JJ `� ASPHALT — — , / 1 I I I o DETECTION LIMIT o I I \ NOTES 194 - DIOXANE ry p CHAIN LINK \ FENCE W/ GATE / � , , GP-5 APPROXIMATE GP-6 LIMITS OF WASTE co cn 1. TOPOGRAPHIC CONTOUR INTERVAL = 5 FEET ISOCONCENTRATION MAP � \ 1 � / \ \ I / AUGUST 2020 Q Q i N 2. TOPOGRAPHIC CONTOURS SHOWN IN THIS MAP ARE BASED ON 2007 DATA OBTAINED FROM NCDOT WEBSITE. 0 04 3. BOUNDARY SURVEY PROVIDED BY BATEMAN CIVIL SURVEY DRAWING NUMBER: o ` COMPANY DATED MARCH 15, 2013. c m \ \ \ \ \ - GRAPHIC SCALE 0 50 100 200 L J AJ (FEET) c 0 U N i c'') I I 0 c� J z O U w C0 CO 0 O ry U 480 470 — 460 450 440 — 430 420 410 400 390 380 — 370 360 350 340 330 320 310 300 290 — 280 270 260 — 250 — 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 L L JV W ao VERTICAL EXAGGERATION = 2 0+00 20 0 0 40 80 160 (FEET) GRAPHIC SCALE 11+00 12+00 ALIGNMENT A - A' PROFILE 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 9+00 10+00 ALIGNMENT B - B' PROFILE 20+00 21+00 22+00 23+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 GJV 19+00 19+50 LaBeLLa Powered by partnership. 2211 W. MEADOWVIEW ROAD GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com T T T T © 2020 LaBella Associates GRANVILLE COUNTY OXFORD, NORTH CAROLINA BUTNER LANDFILL OXFORD, NORTH CAROLINA NO: DATE: DESCRIPTION: Revisions PROJECT NUMBER: 2203013.01 DRAWN BY: RH REVIEWED BY: VB ISSUED FOR: REVIEW 11 /25/20 DRAWING NAME: 1,4-DIOXANE CROSS SECTIONS A AND B AUGUST 2020 DRAWING NUMBER 5 LaBeLLa \ Powered by partnership. \\ \ \ \ \ \ \ \ \ 2211 W. MEADOWVIEW ROAD Z GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com I I \ I\ 1 I l I MVv 5 88.7 \ �/ T T T P \ SW 1 - DRY M W-6 \ \ \ \ \ \ \ \ ND \ \\ \ \\ \ 1 \ 1 \ \ \ A GV 2020 LaBella Associates I o� I �\ \ � GRANVILLE COUNTY GV 1l O to o CV) OXFORD, NORTH CAROLINA ` CONCRETE � PAD I GP-3 J o M c` � o I CC; APPROXIMATE / \ LIMITS OF WASTE GV A GV - ND CREEK \ _ o CENTERLINE 13 22 +00 21+00 20+00 23+00 2 MW-3R NES-1 ND g+0 �� 0 SW-2 � ND � DRY A �-� BUTNER LANDFILL 16+00 MW-2R 9.7 OXFORD, NORTH CAROLINA 440 LEGEND I �� \ 130 EXISTING 25' TOPOGRAPHIC CONTOUR 10+00 �Q \ V 9 + 0 I I I I I I I I \ c� EXISTING 5' TOPOGRAPHIC CONTOUR 7+00 g+00 I I I \ \ V I \� oo COBALT CONCENTRATION (µg / L) NO: DATE: DESCRIPTION: Q 5+00 I I I I I I I PROPERTY LINE Revisions m 4+00 ONCRETE V 3+00 I A \ \ I I I I \\ I I I I \ \ I I \ 6, +o o APPROXIMATE LIMITS OF WASTE PROJECT NUMBER: 2203013.01 a --� 2+p0 SHED I MW-1 R 1+00 - ONCRETE +00 ND � WALL � I I I ' ��1 I I \ \ \ I V I I I \ \\� \ \ \ \ \ I I EXISTING ROAD CENTERLINE OF STREAM GROUNDWATER MONITORING WELL DRAWN BY: RH REVIEWED BY: �� � I A \ I \ A \ ++ MW-2R 1 9 LOCATION AND IDENTIFICATION VB ISSUED FOR: REVIEW U w 2 HED r \ 1 I I A \ \\ V I \ \ \ \ I I \ \ \ h GP-1 GAS PROBE LOCATION AND IDENTIFICATION Y DATE: � 11 X SHED SCALEHOUSE \ \ \ V \ \\ \ GV GAS VENT 11/25/20 I SCALE / GRAVEL / J 1 ` \ \ \\ \ \ \ \ \ 0 SW-1 SURFACE WATER MONITORING POINT ND N OT DETECTED ABOVE THE LABORATORY DRAWING NAME: � _ .—T GP-4 ASPHALT / 1 1 1 o \ DETECTION LIMIT ca ° I � I NOTES COBALT C° ry p CHAIN LINK FENCE W/ GATE / � , , _5 APPROXIMATE GP-6 LIMITS OF WASTE c+ cn 1. 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MEADOWVIEW ROAD GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com T T T T © 2020 LaBella Associates GRANVILLE COUNTY OXFORD, NORTH CAROLINA BUTNER LANDFILL OXFORD, NORTH CAROLINA NO: DATE: DESCRIPTION: Revisions PROJECT NUMBER: 2203013.01 DRAWN BY: RH REVIEWED BY: VB ISSUED FOR: REVIEW 11 /25/20 DRAWING NAME COBALT CROSS SECTIONS A AND B AUGUST 2020 DRAWING NUMBER: 7 O J LaBeLLa \ Powered by partnership. \\ \ \ \ \ \ \ \ \ \ 2211 W. MEADOWVIEW ROAD Z GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com I\ I I \ MW-5 PND \ \ 1 \ \ \\ GP-1 \ DRY M W-6 \ \ \ 1 \ \ \ \ \ ND \ 2020 LaBella Associates A GV _ \ o � \ \ o \ I�\ �\ \ ) / GRANVILLE COUNTY � \���II�II1111, � Gv \ 1 I I I M OXFORD, NORTH CAROLINA — CONCRETE / - APPROXIMATE \ O� I IM I I I I I I GP-3 M o I I I I JVV-4 I No I M 2 O M o Cl)PAD I I / / LIMITS OF WASTE GV 21.1 I A G \) I I I l I I CDI / I I + I I CREEK CENTERLINE � + \ I - + 23 o I I \ 21+00 22 +00 � 2 —� J ' � / MW-3R f i t ND B+0 19+0 I0� I 20+0U NES-1 SW-2 -8 � DRY BUTNER LANDFILL W o 16+p0 I I MW-2RND OXFORD, NORTH CAROLINA 4+00 LEGEND 130 EXISTING 25' TOPOGRAPHIC CONTOUR I � � +p 90 ( I I I I I \ EXISTING 5' TOPOGRAPHIC CONTOUR 6+p0 7+00 1 I I I CDVANADIUM \ \ CONCENTRATION (µg / L) N0: DATE: DESCRIPTION: Q Q 5+00 PROPERTY LINE Revisions > +00 3+00 4 ONCRETE00 I 6, �I I o APPROXIMATE LIMITS OF WASTE PROJECT NUMBER: 2203013.01 a' 2+00 SHED MW-1 R 1+00 `` ~ ONCRETE \ WALL +00 ND I 1 I I I I ` , \ \ MW-2R EXISTING ROAD CENTERLINE OF STREAM GROUNDWATER MONITORING WELL DRAWN BY: RH REVIEWED BY: P` I I I 1 \ \ + \ - 1.9 LOCATION AND IDENTIFICATION VB FOR: REVIEW wISSUED U) HED r / \ 1 I I \ \ \ \ I I \<> \ GP-1 GAS PROBE LOCATION AND IDENTIFICATION DATE: 0 0 SHED SCALEHOUSE \ \ \ I \ 0 \ \ \\ o GV GAS VENT 11/25/20 z I SCALE GRAVEL J I I \ \ \ \ 1 0 SW-1 SURFACE WATER MONITORING POINT NOT DETECTED ABOVE THE LABORATORY DRAWING NAME: o z / .— _ T GP-4 ASPHALT - - - / ` 1 I I � I \ ND DETECTION LIMIT I NOTES VANADIUM ry p CHAIN LINK FENCE W/ GATE / � \ , , GP-5 APPROXIMATE GP-6 LIMITS OF WASTE \ cn 1. TOPOGRAPHIC CONTOUR INTERVAL = 5 FEET ISOCONCENTRATION MAP \ 1 � / \ \ I / AUGUST 2020 fy, LLI Q Q \ i I N 2. TOPOGRAPHIC CONTOURS SHOWN IN THIS MAP ARE BASED ON 2007 DATA OBTAINED FROM NCDOT WEBSITE. o 04 \ 3. BOUNDARY SURVEY PROVIDED BY BATEMAN CIVIL SURVEY DRAWING NUMBER: o ` COMPANY DATED MARCH 15, 2013. c m \ \ \ \ \ - GRAPHIC SCALE 0 50 100 200 L J I \J (FEET) 1 1 480 470 — 460 450 440 — 430 420 410 400 390 380 — 370 360 350 340 330 320 310 300 290 — 280 270 260 — 250 — 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 L L JV W ao VERTICAL EXAGGERATION = 2 0+00 20 0 0 40 80 160 (FEET) GRAPHIC SCALE 11+00 12+00 ALIGNMENT A - A' PROFILE 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 9+00 10+00 ALIGNMENT B - B' PROFILE 20+00 21+00 22+00 23+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 GJV 19+00 19+50 LaBeLLa Powered by partnership. 2211 W. MEADOWVIEW ROAD GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com T T T T © 2020 LaBella Associates GRANVILLE COUNTY OXFORD, NORTH CAROLINA BUTNER LANDFILL OXFORD, NORTH CAROLINA NO: DATE: DESCRIPTION: Revisions PROJECT NUMBER: 2203013.01 DRAWN BY: RH REVIEWED BY: VB ISSUED FOR: REVIEW 11 /25/20 DRAWING NAME: VANADIUM CROSS SECTIONS A AND B AUGUST 2020 DRAWING NUMBER TREE COVERAGE SURVEY LOGGED RECENTLY, WITH STANDING SWEET GUM AND BEECH SAPLINGS WITH EMERGING LONG LEAF PINE. AREA 1 APPROX. ACRES2. \ \ \ \ \ \ \ \ \ \ \\ \ BLUE : 1%\ 4. � ,. _ POPLAR 5. .\ I \ \ \ I \ \ AREA APPROX.- 1. 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I: Ahk APPENDICES Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Appendix G Appendix H Appendix I Monitoring Well Construction Data Field Data Logs Laboratory Analytical Reports and Chains of Custody Historical Groundwater Elevations Historical Constituents in Groundwater Historical Constituents in Surface Water Historical Monitored Natural Attenuation Parameters Phytoremediation Tree inspection Log BIOSCREEN Input and Output Appendix Monitoring Well Construction Data Appendix A: Well Construction Details Surface TOC Top of Top of Bottom of Water Depth to Geologic Construction Driller's Permit # Well ID Latitude Longitude Total Depth Comments Elevation Elevation Casing Screen Screen Level* Bedrock Unit** Date Reg. # Ft-AMSL Ft-AMSL Ft-AGS Ft-BTOC Ft-BTOC Ft-BTOC Ft-BTOC Ft-BTOC Fractured background well 39-02 MW-1 R N360 09' 55.49" W780 45' 37.80" 461.01 461.01 0.00 41.00 56.00 56.00 41.00 30.00 4/21/1994 446 Bedrock replacement compliance well 39-02 MW-2 R N360 09' 38.57" W780 45' 34.97" 326.60 328.94 2.34 3.85 18.85 18.85 2.60 13.00 Transition Zone 4/12/1994 446 replacement Fractured compliance well 39-02 MW-3 R N360 09' 38.58" W780 45' 34.85" 328.77 330.95 2.18 25.83 35.83 35.83 3.00 13.00 4/14/1994 446 Bedrock replacement Fractured 39-02 MW-4 N360 09' 38.93" W780 45' 30.15" 338.97 340.92 1.95 16.43 31.43 31.43 9.80 13.00 4/18/1994 446 compliance well Bedrock 39-02 MW-5 N360 09' 39.35" W780 45' 23.77" 341.88 344.00 2.12 8.52 23.52 23.52 12.80 17.00 Transition Zone 4/18/1994 446 compliance well 39-02 MW-6 N360 09' 47.00" W780 45' 25.47" 360.80 362.80 2.00 17.63 32.63 32.63 11.70 21.20 Transition Zone 4/19/1994 446 compliance well nature extent 39-02 NES-1 N360 09' 35.65" W780 45' 31.59" 326.22 328.72 2.50 15.00 30.00 30.00 22.00 26.00 Transition Zone 11/14/2007 2675 study y well Notes: TOC = Top of Casing. Ft-AMSL = Feet above mean sea level. Ft-AGS = Feet above ground surface. Ft-BTOC = Feet below TOC. *Water Level from TOC, approx. 24 hours after drilling. -Geology of screened interval. Bedrock = fractured metavolcanic bedrock of Carolina slate belt. Transition Zone = screen begins in saaprolite and ends in bedrock. Typical Monitoring Well Construction, materials are 2 inch SCH40 PVC casing and screen with 0.010 inch slot, sand pack, bentonite seal, grout pad, & steel outer casing. Monitoring Well Summary data is from well construction records, GAI Consultants June 1994, & Joyce Engineering November 2007 and field observations. Locations and elevations from March 2013 survey. Butner Landfill, Granville County Permit # 39-02 LaBella Associates Appendix B Field Data Logs LaBella Project Name: Location: Project No.: 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Sampled By: Telephone: (336) 323-0092 nn Facsimile: (336) 323-0093 Date: �IoCr7I� U WELL I.D.: yyw :� Weather: Well Diameter: Depth of Well: Measuring Point: (� Pump Type: 204-�AF F:IF"RA?V[F7sR�l�`{i+"A:�'7lTR.i! Yi NT r r\tr,%3 C O (_I �k S - Static Water Level: t I l0 Length of Well Screen: Depth to Top of Pump: Tubing Type: �on Mw Gallons -- Conductivity Turbidity Dissolved 0, Redox Alkalinity I w Comments � ME ----------- ----------- ----------- ----------- ----------- ----------- ----------- o a a Ions Purged Purge Time Purge Time End: Final Static Water Level: Start: Notes: 16 i S-&-, O$ S r - �k CA•� ���R- �� !tea ��S �� a:c� 1�x,� � �o � �d 0.., LaBella Project Name C)fan.r;ltie Location: G'Ams- ,N C Project No.: Q 19 a O) G t_I 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Sampled By: C- . i,Jri �k • yam, �0-'(- GG� Telephone: ( (336) 323-0092 Facsimile: 336 323-0093 Date: �� U WELL I.D.: Weather: P"d61. CAOA4 Ie4 86 S Well Diameter: � Static Water Level: . LI a Depth of Well: J '� , Length of Well Screen: Measuring Point: Depth to Top of Pump: Pump Type: Wac�_-V Tubing Type: ( � FMM1R'13FR�VFi+TA►ll 21l ii3lfllT'I' Gallom=�, Purged Conductivity (ms/cm) Dissolved 02 Alblinity —Comments men��r��m���a�a�ra���� Purge Time Purge Time End: a Final Static Water Level: Start: Li 1 Sa , { - _ NOW Notes: o`\ Q ` V-_) C-0a bow.e-s c rc c gyp; c e d ba� III�o Jc y 0 LaBella Project Name: Location: Project No.: 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Sampled By: Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: M W ' �� Weather: O O: Well Diameter: �^ 1 Depth of Well: 3S', 2; Measuring Point: TOL Pump Type: w , R F. —T Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: b oc�.a Time Pump Rate ly vm` !? Gallons Purged pH Temp "C Conductivity (MS/cm) Turbidity (NTU) Dissolved 02 Redox Alkalinity (m L) (mV) + 10% +/- 10 mV Iron (11) Comments D I W +/- 0.1 +/- 3% 77 `�� I 9s3 I . ,=7 •( l ,%Z ILr L Coo O� Sol or& 5 1+57 N,;I S! U b �' • 0 �'I ►a�t� 15 iq, 3,q2 O. aG, S�o61 12SU Is 1R.3 aoa 3l03 ,Ll6 A3- 6-,-71 cl, liq 5 3 o, u lq, b C' (1 4 A 19,17 q! 1 o, gIq 14 Ica. tis •via, oC ! J "ui,vua ru,gcu Purge Time �� 2 Purge Time End: Start: J Notes: �e Cot �; �- w� �Q► c'� •W 13s 3 Final Static Water Level: s L( S� "' Yll//Zv 11 &do q11 DATE: o /a-7/;Q,,V LaBeRa GROUND WATER SAMPLING LOG Project Name: 01664 Mf- - VU�'rjf Project No. /Task No.: Q0CL 3S Z t� /OL/ Well ID: �'lt�-Sampler(s): F.Wa�A- ( e, 1�k>cj oC. k Well Location:�`C(� C Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: 2 inches —7 feet 3 � �I feet �2 � , bS feet [DTB-DTW] gallons _ gallons gallons gallons Purged with: B�� Pump Other: Sampled with: ailed Pump, Other: n Depth to Water before Sampling: `"I * C-S feet Gallons Time Temp (°C) pH Cond. (US/cm) Dis.02 mg/L ORP my Turb. (ntu) Initials IDLI g al,a (� 35 11�2 3��s liN , I ►'SAS Ew q �d5 17, �5 1IRS 1, C(3 jos,a Date of sample: Before Sampling rj qa a , s S, a s (7 Comments (weather conditions, odor, color, silt, etc.): '-7 S2^PUJ I�lo Signature: LLw�Date: q/ I lo?-DaC) QA/QC Sign Off• Date: _ � /,2d � __ La Bella GROUND WATER SAMPLING LOG / Project Name: {���,�1e ^kA-� Project No. /Task No.: 91 � a Z S�• 0 l lG ,/ Well ID: W�S Sampler(s): �. �, (�1vi�oC k Well Location: f\U 14 �13 C Well Diameter: 2 inches Initial Depth to Water (DTW): 13 ��� U feet Depth to Bottom (DTB): �3° feet lo.�j2 Water Column Thickness (WCT): feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Bai er Pump Other: Sampled with: ai Pump Other: Depth to Water before Sampling: ) � BLl () feet gallons -gallons gallons gallons Gallons Time Temp (°C) pH Cond. (us/cm) Dis.02 mg/L ORP my Turb. (ntu) Initials /s,I 3, (D S1 n'C-1 $a �,�� �-7, Date of sample: $/P:7 0 Before Sampling S-5- �W. S C ,- -7-73 ,xa l R �. 5 `') •S� Comments (weather conditions, odor, color, silt, etc.): 00"C��I C�o�-bul , �� C� SD.S Signature: 91 dui Date: QA/QC Sign Off: Date: 0- , LaBelLa DATE: V,71.2o GROUND WATER SAMPLING LOG Project Name: (3�Q�IN �� " kl1 PS Project No. /Task No.: �2 � lQ 3:s2' of /vy Well ID: � f Sampler(s): k� j'�cx}oC lC Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): 2 inches feet 3a • �� feet feet [DTB-DTW] For 2" Well: WCT X 0.163 = Q -gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 = 1 0m y gallons Actual Amount Purged/Bailed: ?-•qs gallons Purged with: Bailj Pump Other: Sampled with: B Pump Other: Depth to Water before Sampling: feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. (ntu) Initials 0 y71, a6s.-1 19-. 7 � ,fig ©�'�g I`�, D � o�`I � g�oq N j5 G �s►,o �q.;3 Date of sample: U Before Sampling PT �.73 57, b lb .S Comments (weather conditions, odor, color, silt, etc.): auv; , ri.L& k,ak K613 1 -7 b, f eg searnpw @ f 62S Signature: Lr q,�/aO�rJ Date: QA/QC Sign Off:" Date: DATE: D/ �71 �'0 La Bella GROUND WATER SAMPLING LOG Project Name: ls�G�y�� ' �k�-2S Project No. /Task No.: alga e� 6-:2. 4) /5 `I Well ID: `v�5�� Sampler(s): (Z-%lo.doCt Well Location: 6 Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: For 4" Well: WCT X 0.163 WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witt Depth to Water before Sampling: 2 inches - O feet d feet Igo G feet [DTB-DTW] 3.6"�> gallons gallons = V' • U { gallons gallons 1W."12 feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. (ntu) Initials Q (139 HI ql.q 3132 :�X,0 7gSQ't- IS,q q.lq -60 3,63 gq'7,0 >IIOcD IS77 q V 35.9 3, N a9&, 3 A100 Date of sample: ?IQ`71 Before Sampling PL`0 go ( S,yg 19D.-S Comments (weather 11conditions, odor, color, silt, etc.): 86, /QnkS j(1 CcSill G� Signature: Date: 911��b QA/QC Sign Off: Date: 446! ter 0 La BeUa DATE: 3 2 ZoZU GROUND WATER SAMPLING LOG Project Name: Project No. /Task No.: Well ID: W - Sk Sampler(s): lclzl"{I�e Well Location: '6Af1eS , k�(^ Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witt nches 1.8 feet c5 feet 3,3, 1 ? feet [DTB-DTW] 5.5- gallons �+—gallons gallons 7 gallons Depth to Water before Sampling: ce9 SD feet Gallons Time Temp (°C) pH Cond. (US/cm) Dis.02 mg/L ORP my Turb. (ntu) Initials 0 o9sS 18_57 (o.-41 12 3 1-(00 13b. .q 55- last. l(a. L, G G 114H 4 0(G 12.2 (0 6 q Date of sample: 9 �p Before Sampling IDS Iq (o MvD a., oo PZ 2--3 c� R- E Comments (weather conditions, odor, color, silt,, etc.), r \D [S/%�S C�(.l.I'i / L!/1 / ! ki,4,21,144 Signature: Date:_ fla�� QA/QC Sign 0 Date: 1 �/ a0 0� Appendix C Laboratory Analytical Reports and Chains of Custody leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 September 14, 2020 Van Burbach Joyce Engineering -NC 2211 West Meadowview Rd Boone Bldg, Suite 101 Greensboro, NC 27407 RE: Project: Butner Landfill Compliance Pace Project No.: 92493082 Dear Van Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on August 28, 2020. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, /7j"4w' Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Gretta Eller, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Butner Landfill Compliance Pace Project No.: 92493082 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Butner Landfill Compliance Pace Project No.: 92493082 Lab ID Sample ID Matrix Date Collected Date Received 92493082001 3902-MW1R Water 08/27/20 08:53 08/28/20 09:37 92493082002 3902-MW2R Water 08/27/2014:29 08/28/20 09:37 92493082003 3902-MW3R Water 08/27/2012:58 08/28/20 09:37 92493082004 3902-MW4 Water 08/27/20 12:10 08/28/20 09:37 92493082005 3902-MW5 Water 08/27/20 16:55 08/28/20 09:37 92493082006 3902-MW6 Water 08/27/2016:23 08/28/20 09:37 92493082007 3902-NES-1 Water 08/27/20 17:40 08/28/20 09:37 92493082008 3902-Field Blank Water 08/27/20 18:00 08/28/20 09:37 92493082009 3902-Trip Blank Water 08/27/20 00:00 08/28/20 09:37 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Butner Landfill Compliance 92493082 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92493082001 3902-MW1R EPA 601OD SH1 15 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BSH 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92493082002 3902-MW2R EPA 601OD SH1 15 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BSH 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92493082003 3902-MW3R EPA 601OD SH1 15 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BSH 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92493082004 3902-MW4 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BSH 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92493082005 3902-MW5 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BSH 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92493082006 3902-MW6 EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BSH 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92493082007 3902-NES-1 EPA 601OD SH1 2 PASI-A EPA 8260D BSH 4 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92493082008 3902-Field Blank EPA 601OD SH1 15 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D BSH 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92493082009 3902-Trip Blank EPA 8260D BSH 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: Butner Landfill Compliance 92493082 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92493082001 3902-MW1 R EPA 601 OD Barium 4.5J ug/L 5.0 09/03/20 00:45 92493082002 3902-MW2R EPA 601 OD Barium 127 ug/L 5.0 09/03/20 00:55 EPA 601 OD Cobalt 9.7 ug/L 5.0 09/03/20 00:55 EPA 601 OD Nickel 99.1 ug/L 5.0 09/03/20 00:55 EPA 601 OD Tin 27.6 ug/L 5.0 09/03/20 00:55 EPA 8260D Benzene 1.9 ug/L 1.0 08/31/2018:51 EPA 8260D Chlorobenzene 16.1 ug/L 1.0 08/31/2018:51 EPA 8260D Chloroethane 0.87J ug/L 1.0 08/31/2018:51 IK EPA 8260D 1,2-Dichlorobenzene 1.2 ug/L 1.0 08/31/2018:51 EPA 8260D 1,4-Dichlorobenzene 2.1 ug/L 1.0 08/31/2018:51 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 113 ug/L 4.0 09/01/20 21:18 92493082003 3902-MW3R EPA 601 OD Barium 83.2 ug/L 5.0 09/03/20 00:58 EPA 601 OD Copper 5.3 ug/L 5.0 09/03/20 00:58 EPA 601 OD Nickel 19.5 ug/L 5.0 09/03/20 00:58 EPA 601 OD Tin 5.1 ug/L 5.0 09/03/20 00:58 EPA 8260D Benzene 0.49J ug/L 1.0 09/01/2013:23 EPA 8260D Chlorobenzene 17.5 ug/L 1.0 09/01/2013:23 EPA 8260D Chloroethane 1.5 ug/L 1.0 09/01/2013:23 IK EPA 8260D 1,2-Dichlorobenzene 1.3 ug/L 1.0 09/01/2013:23 EPA 8260D 1,4-Dichlorobenzene 1.4 ug/L 1.0 09/01/2013:23 EPA 8260D Vinyl chloride 1.1 ug/L 1.0 09/01/20 13:23 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 50.0 ug/L 2.0 09/01/20 20:40 92493082004 3902-MW4 EPA 601 OD Copper 13.5 ug/L 5.0 09/03/20 01:01 EPA 601 OD Nickel 12.2 ug/L 5.0 09/03/20 01:01 EPA 601 OD Vanadium 21.1 ug/L 5.0 09/03/20 01:01 EPA 8260D Chlorobenzene 4.1 ug/L 1.0 08/31/2019:29 EPA 8260D Chloroethane 1.1 ug/L 1.0 08/31/2019:29 IK EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 39.3 ug/L 2.0 09/01/20 20:59 92493082005 3902-MW5 EPA 601 OD Barium 128 ug/L 5.0 09/03/20 01:05 EPA 601 OD Cobalt 88.7 ug/L 5.0 09/03/20 01:05 EPA 601 OD Copper 5.6 ug/L 5.0 09/03/20 01:05 EPA 601 OD Nickel 18.1 ug/L 5.0 09/03/20 01:05 EPA 8260D Chlorobenzene 0.32J ug/L 1.0 08/31/2019:47 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 3.0 ug/L 2.0 09/01/20 19:43 92493082007 3902-NES-1 EPA 601 OD Vanadium 6.8 ug/L 5.0 09/03/20 01:11 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW1R Lab ID: 92493082001 Collected: 08/27/20 08:53 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 09/02/20 01:33 09/03/20 00:45 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 00:45 7440-38-2 Barium 4.5J ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 00:45 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 09/02/20 01:33 09/03/20 00:45 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 09/02/20 01:33 09/03/20 00:45 7440-43-9 Chromium ND ug/L 5.0 3.7 1 09/02/20 01:33 09/03/20 00:45 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 09/02/20 01:33 09/03/20 00:45 7440-48-4 Copper ND ug/L 5.0 4.3 1 09/02/20 01:33 09/03/20 00:45 7440-50-8 Lead ND ug/L 5.0 4.5 1 09/02/20 01:33 09/03/20 00:45 7439-92-1 Nickel ND ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 00:45 7440-02-0 Selenium ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 00:45 7782-49-2 Silver ND ug/L 5.0 2.5 1 09/02/20 01:33 09/03/20 00:45 7440-22-4 Tin ND ug/L 5.0 4.7 1 09/02/20 01:33 09/03/20 00:45 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 09/02/20 01:33 09/03/20 00:45 7440-62-2 Zinc ND ug/L 10.0 9.5 1 09/02/20 01:33 09/03/20 00:45 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 09/02/20 01:04 09/03/20 21:09 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 09/01/20 13:05 67-64-1 Acrylonitrile ND ug/L 10.0 0.90 1 09/01/20 13:05 107-13-1 Benzene ND ug/L 1.0 0.15 1 09/01/20 13:05 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 09/01/20 13:05 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 09/01/20 13:05 75-27-4 Bromoform ND ug/L 1.0 0.62 1 09/01/20 13:05 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 09/01/20 13:05 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 09/01/20 13:05 78-93-3 Carbon disulfide ND ug/L 2.0 0.40 1 09/01/20 13:05 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 09/01/20 13:05 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 09/01/20 13:05 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 09/01/20 13:05 75-00-3 Chloroform ND ug/L 5.0 2.3 1 09/01/20 13:05 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 09/01/20 13:05 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 09/01/20 13:05 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 09/01/20 13:05 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.26 1 09/01/20 13:05 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 09/01/20 13:05 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 09/01/20 13:05 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 09/01/20 13:05 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.54 1 09/01/20 13:05 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.27 1 09/01/20 13:05 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 09/01/20 13:05 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. IK Page 6 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW1R Lab ID: 92493082001 Collected: 08/27/20 08:53 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/14/2020 12:23 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.24 1 09/01/2013:05 75-35-4 ND ug/L 1.0 0.29 1 09/01/2013:05 156-59-2 ND ug/L 1.0 0.25 1 09/01/2013:05 156-60-5 ND ug/L 1.0 0.19 1 09/01/2013:05 78-87-5 ND ug/L 1.0 0.30 1 09/01 /20 13:05 10061-01-5 ND ug/L 1.0 0.31 1 09/01 /20 13:05 10061-02-6 ND ug/L 1.0 0.26 1 09/01 /20 13:05 100-41-4 ND ug/L 5.0 0.57 1 09/01 /20 13:05 591-78-6 ND ug/L 20.0 12.5 1 09/01/2013:05 74-88-4 ND ug/L 5.0 3.7 1 09/01/2013:05 75-09-2 ND ug/L 5.0 4.5 1 09/01/2013:05 108-10-1 ND ug/L 1.0 0.27 1 09/01/2013:05 100-42-5 ND ug/L 1.0 0.34 1 09/01/2013:05 630-20-6 ND ug/L 1.0 0.22 1 09/01/2013:05 79-34-5 ND ug/L 1.0 0.16 1 09/01/2013:05 127-18-4 ND ug/L 1.0 0.24 1 09/01/2013:05 108-88-3 ND ug/L 1.0 0.18 1 09/01 /20 13:05 71-55-6 ND ug/L 1.0 0.24 1 09/01/2013:05 79-00-5 ND ug/L 1.0 0.22 1 09/01 /20 13:05 79-01-6 ND ug/L 1.0 0.31 1 09/01/2013:05 75-69-4 ND ug/L 1.0 0.35 1 09/01/2013:05 96-18-4 ND ug/L 2.0 1.4 1 09/01/2013:05 108-05-4 ND ug/L 1.0 0.24 1 09/01 /20 13:05 75-01-4 ND ug/L 1.0 0.63 1 09/01/2013:05 1330-20-7 99 % 70-130 1 09/01 /20 13:05 460-00-4 96 % 70-130 1 09/01 /20 13:05 17060-07-0 101 % 70-130 1 09/01 /20 13:05 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 09/01/2019:24 123-91-1 100 % 50-150 1 09/01 /20 19:24 17060-07-0 101 % 50-150 1 09/01 /20 19:24 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW2R Lab ID: 92493082002 Collected: 08/27/20 14:29 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 09/02/20 01:33 09/03/20 00:55 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 00:55 7440-38-2 Barium 127 ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 00:55 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 09/02/20 01:33 09/03/20 00:55 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 09/02/20 01:33 09/03/20 00:55 7440-43-9 Chromium ND ug/L 5.0 3.7 1 09/02/20 01:33 09/03/20 00:55 7440-47-3 Cobalt 9.7 ug/L 5.0 3.6 1 09/02/20 01:33 09/03/20 00:55 7440-48-4 Copper ND ug/L 5.0 4.3 1 09/02/20 01:33 09/03/20 00:55 7440-50-8 Lead ND ug/L 5.0 4.5 1 09/02/20 01:33 09/03/20 00:55 7439-92-1 Nickel 99.1 ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 00:55 7440-02-0 Selenium ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 00:55 7782-49-2 Silver ND ug/L 5.0 2.5 1 09/02/20 01:33 09/03/20 00:55 7440-22-4 Tin 27.6 ug/L 5.0 4.7 1 09/02/20 01:33 09/03/20 00:55 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 09/02/20 01:33 09/03/20 00:55 7440-62-2 Zinc ND ug/L 10.0 9.5 1 09/02/20 01:33 09/03/20 00:55 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 09/02/20 01:04 09/03/20 21:13 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 08/31/20 18:51 67-64-1 Acrylonitrile ND ug/L 10.0 0.90 1 08/31/20 18:51 107-13-1 Benzene 1.9 ug/L 1.0 0.15 1 08/31/20 18:51 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 08/31/20 18:51 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 08/31/20 18:51 75-27-4 Bromoform ND ug/L 1.0 0.62 1 08/31/20 18:51 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 08/31/20 18:51 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 08/31/20 18:51 78-93-3 Carbon disulfide ND ug/L 2.0 0.40 1 08/31/20 18:51 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/31/20 18:51 56-23-5 Chlorobenzene 16.1 ug/L 1.0 0.23 1 08/31/20 18:51 108-90-7 Chloroethane 0.87J ug/L 1.0 0.49 1 08/31/20 18:51 75-00-3 Chloroform ND ug/L 5.0 2.3 1 08/31/20 18:51 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 08/31/20 18:51 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 08/31/20 18:51 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 08/31/20 18:51 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.26 1 08/31/20 18:51 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 08/31/20 18:51 74-95-3 1,2-Dichlorobenzene 1.2 ug/L 1.0 0.29 1 08/31/20 18:51 95-50-1 1,4-Dichlorobenzene 2.1 ug/L 1.0 0.26 1 08/31/20 18:51 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.54 1 08/31/20 18:51 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.27 1 08/31/20 18:51 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 08/31/20 18:51 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. IK Page 8 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW2R Lab ID: 92493082002 Collected: 08/27/20 14:29 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/14/2020 12:23 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.24 1 08/31/2018:51 75-35-4 ND ug/L 1.0 0.29 1 08/31/2018:51 156-59-2 ND ug/L 1.0 0.25 1 08/31/2018:51 156-60-5 ND ug/L 1.0 0.19 1 08/31/2018:51 78-87-5 ND ug/L 1.0 0.30 1 08/31 /20 18:51 10061-01-5 ND ug/L 1.0 0.31 1 08/31 /20 18:51 10061-02-6 ND ug/L 1.0 0.26 1 08/31 /20 18:51 100-41-4 ND ug/L 5.0 0.57 1 08/31 /20 18:51 591-78-6 ND ug/L 20.0 12.5 1 08/31/2018:51 74-88-4 ND ug/L 5.0 3.7 1 08/31/2018:51 75-09-2 ND ug/L 5.0 4.5 1 08/31/2018:51 108-10-1 ND ug/L 1.0 0.27 1 08/31/2018:51 100-42-5 ND ug/L 1.0 0.34 1 08/31/2018:51 630-20-6 ND ug/L 1.0 0.22 1 08/31/2018:51 79-34-5 ND ug/L 1.0 0.16 1 08/31/2018:51 127-18-4 ND ug/L 1.0 0.24 1 08/31/2018:51 108-88-3 ND ug/L 1.0 0.18 1 08/31 /20 18:51 71-55-6 ND ug/L 1.0 0.24 1 08/31/2018:51 79-00-5 ND ug/L 1.0 0.22 1 08/31 /20 18:51 79-01-6 ND ug/L 1.0 0.31 1 08/31/2018:51 75-69-4 ND ug/L 1.0 0.35 1 08/31/2018:51 96-18-4 ND ug/L 2.0 1.4 1 08/31/2018:51 108-05-4 ND ug/L 1.0 0.24 1 08/31 /20 18:51 75-01-4 ND ug/L 1.0 0.63 1 08/31/2018:51 1330-20-7 98 % 70-130 1 08/31 /20 18:51 460-00-4 98 % 70-130 1 08/31 /20 18:51 17060-07-0 101 % 70-130 1 08/31 /20 18:51 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 113 ug/L 4.0 2.3 2 09/01/20 21:18 123-91-1 101 % 50-150 2 09/01 /20 21:18 17060-07-0 96 % 50-150 2 09/01 /20 21:18 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW3R Lab ID: 92493082003 Collected: 08/27/20 12:58 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 09/02/20 01:33 09/03/20 00:58 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 00:58 7440-38-2 Barium 83.2 ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 00:58 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 09/02/20 01:33 09/03/20 00:58 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 09/02/20 01:33 09/03/20 00:58 7440-43-9 Chromium ND ug/L 5.0 3.7 1 09/02/20 01:33 09/03/20 00:58 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 09/02/20 01:33 09/03/20 00:58 7440-48-4 Copper 5.3 ug/L 5.0 4.3 1 09/02/20 01:33 09/03/20 00:58 7440-50-8 Lead ND ug/L 5.0 4.5 1 09/02/20 01:33 09/03/20 00:58 7439-92-1 Nickel 19.5 ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 00:58 7440-02-0 Selenium ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 00:58 7782-49-2 Silver ND ug/L 5.0 2.5 1 09/02/20 01:33 09/03/20 00:58 7440-22-4 Tin 5.1 ug/L 5.0 4.7 1 09/02/20 01:33 09/03/20 00:58 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 09/02/20 01:33 09/03/20 00:58 7440-62-2 Zinc ND ug/L 10.0 9.5 1 09/02/20 01:33 09/03/20 00:58 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 09/02/20 01:04 09/03/20 21:17 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 09/01/20 13:23 67-64-1 Acrylonitrile ND ug/L 10.0 0.90 1 09/01/20 13:23 107-13-1 Benzene 0.49J ug/L 1.0 0.15 1 09/01/20 13:23 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 09/01/20 13:23 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 09/01/20 13:23 75-27-4 Bromoform ND ug/L 1.0 0.62 1 09/01/20 13:23 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 09/01/20 13:23 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 09/01/20 13:23 78-93-3 Carbon disulfide ND ug/L 2.0 0.40 1 09/01/20 13:23 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 09/01/20 13:23 56-23-5 Chlorobenzene 17.5 ug/L 1.0 0.23 1 09/01/20 13:23 108-90-7 Chloroethane 1.5 ug/L 1.0 0.49 1 09/01/20 13:23 75-00-3 Chloroform ND ug/L 5.0 2.3 1 09/01/20 13:23 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 09/01/20 13:23 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 09/01/20 13:23 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 09/01/20 13:23 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.26 1 09/01/20 13:23 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 09/01/20 13:23 74-95-3 1,2-Dichlorobenzene 1.3 ug/L 1.0 0.29 1 09/01/20 13:23 95-50-1 1,4-Dichlorobenzene 1.4 ug/L 1.0 0.26 1 09/01/20 13:23 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.54 1 09/01/20 13:23 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.27 1 09/01/20 13:23 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 09/01/20 13:23 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. IK Page 10 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW3R Lab ID: 92493082003 Collected: 08/27/20 12:58 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/14/2020 12:23 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.24 1 09/01/2013:23 75-35-4 ND ug/L 1.0 0.29 1 09/01/2013:23 156-59-2 ND ug/L 1.0 0.25 1 09/01/2013:23 156-60-5 ND ug/L 1.0 0.19 1 09/01/2013:23 78-87-5 ND ug/L 1.0 0.30 1 09/01 /20 13:23 10061-01-5 ND ug/L 1.0 0.31 1 09/01 /20 13:23 10061-02-6 ND ug/L 1.0 0.26 1 09/01 /20 13:23 100-41-4 ND ug/L 5.0 0.57 1 09/01 /20 13:23 591-78-6 ND ug/L 20.0 12.5 1 09/01/2013:23 74-88-4 v2 ND ug/L 5.0 3.7 1 09/01/2013:23 75-09-2 ND ug/L 5.0 4.5 1 09/01/2013:23 108-10-1 ND ug/L 1.0 0.27 1 09/01/2013:23 100-42-5 ND ug/L 1.0 0.34 1 09/01/2013:23 630-20-6 ND ug/L 1.0 0.22 1 09/01/2013:23 79-34-5 ND ug/L 1.0 0.16 1 09/01/2013:23 127-18-4 ND ug/L 1.0 0.24 1 09/01/2013:23 108-88-3 ND ug/L 1.0 0.18 1 09/01 /20 13:23 71-55-6 ND ug/L 1.0 0.24 1 09/01/2013:23 79-00-5 ND ug/L 1.0 0.22 1 09/01 /20 13:23 79-01-6 ND ug/L 1.0 0.31 1 09/01/2013:23 75-69-4 ND ug/L 1.0 0.35 1 09/01/2013:23 96-18-4 ND ug/L 2.0 1.4 1 09/01/2013:23 108-05-4 1.1 ug/L 1.0 0.24 1 09/01/2013:23 75-01-4 ND ug/L 1.0 0.63 1 09/01/2013:23 1330-20-7 99 % 70-130 1 09/01 /20 13:23 460-00-4 97 % 70-130 1 09/01 /20 13:23 17060-07-0 101 % 70-130 1 09/01 /20 13:23 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 50.0 ug/L 2.0 1.2 1 09/01/20 20:40 123-91-1 101 % 50-150 1 09/01 /20 20:40 17060-07-0 98 % 50-150 1 09/01 /20 20:40 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW4 Lab ID: 92493082004 Collected: 08/27/20 12:10 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 09/02/20 01:33 09/03/20 01:01 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 01:01 7440-38-2 Barium ND ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 01:01 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 09/02/20 01:33 09/03/20 01:01 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 09/02/20 01:33 09/03/20 01:01 7440-43-9 Chromium ND ug/L 5.0 3.7 1 09/02/20 01:33 09/03/20 01:01 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 09/02/20 01:33 09/03/20 01:01 7440-48-4 Copper 13.5 ug/L 5.0 4.3 1 09/02/20 01:33 09/03/20 01:01 7440-50-8 Lead ND ug/L 5.0 4.5 1 09/02/20 01:33 09/03/20 01:01 7439-92-1 Nickel 12.2 ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 01:01 7440-02-0 Selenium ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 01:01 7782-49-2 Silver ND ug/L 5.0 2.5 1 09/02/20 01:33 09/03/20 01:01 7440-22-4 Vanadium 21.1 ug/L 5.0 3.9 1 09/02/20 01:33 09/03/20 01:01 7440-62-2 Zinc ND ug/L 10.0 9.5 1 09/02/20 01:33 09/03/20 01:01 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 09/02/20 01:04 09/03/20 21:20 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 08/31/20 19:29 67-64-1 Acrylonitrile ND ug/L 10.0 0.90 1 08/31/20 19:29 107-13-1 Benzene ND ug/L 1.0 0.15 1 08/31/20 19:29 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 08/31/20 19:29 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 08/31/20 19:29 75-27-4 Bromoform ND ug/L 1.0 0.62 1 08/31/20 19:29 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 08/31/20 19:29 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 08/31/20 19:29 78-93-3 Carbon disulfide ND ug/L 2.0 0.40 1 08/31/20 19:29 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/31/20 19:29 56-23-5 Chlorobenzene 4.1 ug/L 1.0 0.23 1 08/31/20 19:29 108-90-7 Chloroethane 1.1 ug/L 1.0 0.49 1 08/31/20 19:29 75-00-3 Chloroform ND ug/L 5.0 2.3 1 08/31/20 19:29 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 08/31/20 19:29 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 08/31/20 19:29 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 08/31/20 19:29 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.26 1 08/31/20 19:29 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 08/31/20 19:29 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 08/31/20 19:29 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 08/31/20 19:29 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.54 1 08/31/20 19:29 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.27 1 08/31/20 19:29 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 08/31/20 19:29 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.24 1 08/31/20 19:29 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. IK Page 12 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW4 Lab ID: 92493082004 Collected: 08/27/20 12:10 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/14/2020 12:23 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 08/31/2019:29 156-59-2 ND ug/L 1.0 0.25 1 08/31/2019:29 156-60-5 ND ug/L 1.0 0.19 1 08/31/2019:29 78-87-5 ND ug/L 1.0 0.30 1 08/31 /20 19:29 10061-01-5 ND ug/L 1.0 0.31 1 08/31 /20 19:29 10061-02-6 ND ug/L 1.0 0.26 1 08/31 /20 19:29 100-41-4 ND ug/L 5.0 0.57 1 08/31 /20 19:29 591-78-6 ND ug/L 20.0 12.5 1 08/31/2019:29 74-88-4 ND ug/L 5.0 3.7 1 08/31/2019:29 75-09-2 ND ug/L 5.0 4.5 1 08/31/2019:29 108-10-1 ND ug/L 1.0 0.27 1 08/31/2019:29 100-42-5 ND ug/L 1.0 0.34 1 08/31/2019:29 630-20-6 ND ug/L 1.0 0.22 1 08/31/2019:29 79-34-5 ND ug/L 1.0 0.16 1 08/31/2019:29 127-18-4 ND ug/L 1.0 0.24 1 08/31/2019:29 108-88-3 ND ug/L 1.0 0.18 1 08/31 /20 19:29 71-55-6 ND ug/L 1.0 0.24 1 08/31/2019:29 79-00-5 ND ug/L 1.0 0.22 1 08/31 /20 19:29 79-01-6 ND ug/L 1.0 0.31 1 08/31/2019:29 75-69-4 ND ug/L 1.0 0.35 1 08/31/2019:29 96-18-4 ND ug/L 2.0 1.4 1 08/31/2019:29 108-05-4 ND ug/L 1.0 0.24 1 08/31 /20 19:29 75-01-4 ND ug/L 1.0 0.63 1 08/31/2019:29 1330-20-7 99 % 70-130 1 08/31 /20 19:29 460-00-4 98 % 70-130 1 08/31 /20 19:29 17060-07-0 101 % 70-130 1 08/31 /20 19:29 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 39.3 ug/L 2.0 1.2 1 09/01/20 20:59 123-91-1 102 % 50-150 1 09/01 /20 20:59 17060-07-0 97 % 50-150 1 09/01 /20 20:59 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW5 Lab ID: 92493082005 Collected: 08/27/20 16:55 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 09/02/20 01:33 09/03/20 01:05 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 01:05 7440-38-2 Barium 128 ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 01:05 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 09/02/20 01:33 09/03/20 01:05 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 09/02/20 01:33 09/03/20 01:05 7440-43-9 Chromium ND ug/L 5.0 3.7 1 09/02/20 01:33 09/03/20 01:05 7440-47-3 Cobalt 88.7 ug/L 5.0 3.6 1 09/02/20 01:33 09/03/20 01:05 7440-48-4 Copper 5.6 ug/L 5.0 4.3 1 09/02/20 01:33 09/03/20 01:05 7440-50-8 Lead ND ug/L 5.0 4.5 1 09/02/20 01:33 09/03/20 01:05 7439-92-1 Nickel 18.1 ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 01:05 7440-02-0 Selenium ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 01:05 7782-49-2 Silver ND ug/L 5.0 2.5 1 09/02/20 01:33 09/03/20 01:05 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 09/02/20 01:33 09/03/20 01:05 7440-62-2 Zinc ND ug/L 10.0 9.5 1 09/02/20 01:33 09/03/20 01:05 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 09/02/20 01:04 09/03/20 21:24 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 08/31/20 19:47 67-64-1 Acrylonitrile ND ug/L 10.0 0.90 1 08/31/20 19:47 107-13-1 Benzene ND ug/L 1.0 0.15 1 08/31/20 19:47 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 08/31/20 19:47 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 08/31/20 19:47 75-27-4 Bromoform ND ug/L 1.0 0.62 1 08/31/20 19:47 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 08/31/20 19:47 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 08/31/20 19:47 78-93-3 Carbon disulfide ND ug/L 2.0 0.40 1 08/31/20 19:47 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/31/20 19:47 56-23-5 Chlorobenzene 0.32J ug/L 1.0 0.23 1 08/31/20 19:47 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 08/31/20 19:47 75-00-3 Chloroform ND ug/L 5.0 2.3 1 08/31/20 19:47 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 08/31/20 19:47 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 08/31/20 19:47 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 08/31/20 19:47 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.26 1 08/31/20 19:47 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 08/31/20 19:47 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 08/31/20 19:47 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 08/31/20 19:47 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.54 1 08/31/20 19:47 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.27 1 08/31/20 19:47 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 08/31/20 19:47 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.24 1 08/31/20 19:47 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. IK Page 14 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW5 Lab ID: 92493082005 Collected: 08/27/20 16:55 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/14/2020 12:23 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 08/31/2019:47 156-59-2 ND ug/L 1.0 0.25 1 08/31/2019:47 156-60-5 ND ug/L 1.0 0.19 1 08/31/2019:47 78-87-5 ND ug/L 1.0 0.30 1 08/31 /20 19:47 10061-01-5 ND ug/L 1.0 0.31 1 08/31 /20 19:47 10061-02-6 ND ug/L 1.0 0.26 1 08/31 /20 19:47 100-41-4 ND ug/L 5.0 0.57 1 08/31 /20 19:47 591-78-6 ND ug/L 20.0 12.5 1 08/31/2019:47 74-88-4 ND ug/L 5.0 3.7 1 08/31/2019:47 75-09-2 ND ug/L 5.0 4.5 1 08/31/2019:47 108-10-1 ND ug/L 1.0 0.27 1 08/31/2019:47 100-42-5 ND ug/L 1.0 0.34 1 08/31/2019:47 630-20-6 ND ug/L 1.0 0.22 1 08/31/2019:47 79-34-5 ND ug/L 1.0 0.16 1 08/31/2019:47 127-18-4 ND ug/L 1.0 0.24 1 08/31/2019:47 108-88-3 ND ug/L 1.0 0.18 1 08/31 /20 19:47 71-55-6 ND ug/L 1.0 0.24 1 08/31/2019:47 79-00-5 ND ug/L 1.0 0.22 1 08/31 /20 19:47 79-01-6 ND ug/L 1.0 0.31 1 08/31/2019:47 75-69-4 ND ug/L 1.0 0.35 1 08/31/2019:47 96-18-4 ND ug/L 2.0 1.4 1 08/31/2019:47 108-05-4 ND ug/L 1.0 0.24 1 08/31 /20 19:47 75-01-4 ND ug/L 1.0 0.63 1 08/31/2019:47 1330-20-7 99 % 70-130 1 08/31 /20 19:47 460-00-4 99 % 70-130 1 08/31 /20 19:47 17060-07-0 101 % 70-130 1 08/31 /20 19:47 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 3.0 ug/L 2.0 1.2 1 09/01/2019:43 123-91-1 105 % 50-150 1 09/01 /20 19:43 17060-07-0 99 % 50-150 1 09/01 /20 19:43 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW6 Lab ID: 92493082006 Collected: 08/27/20 16:23 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 09/02/20 01:33 09/03/20 01:08 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 01:08 7440-38-2 Barium ND ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 01:08 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 09/02/20 01:33 09/03/20 01:08 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 09/02/20 01:33 09/03/20 01:08 7440-43-9 Chromium ND ug/L 5.0 3.7 1 09/02/20 01:33 09/03/20 01:08 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 09/02/20 01:33 09/03/20 01:08 7440-48-4 Copper ND ug/L 5.0 4.3 1 09/02/20 01:33 09/03/20 01:08 7440-50-8 Lead ND ug/L 5.0 4.5 1 09/02/20 01:33 09/03/20 01:08 7439-92-1 Nickel ND ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 01:08 7440-02-0 Selenium ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 01:08 7782-49-2 Silver ND ug/L 5.0 2.5 1 09/02/20 01:33 09/03/20 01:08 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 09/02/20 01:33 09/03/20 01:08 7440-62-2 Zinc ND ug/L 10.0 9.5 1 09/02/20 01:33 09/03/20 01:08 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 09/02/20 01:04 09/03/20 21:28 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 08/31/20 20:05 67-64-1 Acrylonitrile ND ug/L 10.0 0.90 1 08/31/20 20:05 107-13-1 Benzene ND ug/L 1.0 0.15 1 08/31/20 20:05 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 08/31/20 20:05 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 08/31/20 20:05 75-27-4 Bromoform ND ug/L 1.0 0.62 1 08/31/20 20:05 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 08/31/20 20:05 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 08/31/20 20:05 78-93-3 Carbon disulfide ND ug/L 2.0 0.40 1 08/31/20 20:05 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/31/20 20:05 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 08/31/20 20:05 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 08/31/20 20:05 75-00-3 Chloroform ND ug/L 5.0 2.3 1 08/31/20 20:05 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 08/31/20 20:05 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 08/31/20 20:05 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 08/31/20 20:05 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.26 1 08/31/20 20:05 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 08/31/20 20:05 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 08/31/20 20:05 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 08/31/20 20:05 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.54 1 08/31/20 20:05 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.27 1 08/31/20 20:05 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 08/31/20 20:05 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.24 1 08/31/20 20:05 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. IK Page 16 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-MW6 Lab ID: 92493082006 Collected: 08/27/20 16:23 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/14/2020 12:23 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 08/31/20 20:05 156-59-2 ND ug/L 1.0 0.25 1 08/31/20 20:05 156-60-5 ND ug/L 1.0 0.19 1 08/31/20 20:05 78-87-5 ND ug/L 1.0 0.30 1 08/31/20 20:05 10061-01-5 ND ug/L 1.0 0.31 1 08/31/20 20:05 10061-02-6 ND ug/L 1.0 0.26 1 08/31/20 20:05 100-41-4 ND ug/L 5.0 0.57 1 08/31/20 20:05 591-78-6 ND ug/L 20.0 12.5 1 08/31/20 20:05 74-88-4 ND ug/L 5.0 3.7 1 08/31/20 20:05 75-09-2 ND ug/L 5.0 4.5 1 08/31/20 20:05 108-10-1 ND ug/L 1.0 0.27 1 08/31/20 20:05 100-42-5 ND ug/L 1.0 0.34 1 08/31/20 20:05 630-20-6 ND ug/L 1.0 0.22 1 08/31/20 20:05 79-34-5 ND ug/L 1.0 0.16 1 08/31/20 20:05 127-18-4 ND ug/L 1.0 0.24 1 08/31/20 20:05 108-88-3 ND ug/L 1.0 0.18 1 08/31/20 20:05 71-55-6 ND ug/L 1.0 0.24 1 08/31/20 20:05 79-00-5 ND ug/L 1.0 0.22 1 08/31/20 20:05 79-01-6 ND ug/L 1.0 0.31 1 08/31/20 20:05 75-69-4 ND ug/L 1.0 0.35 1 08/31/20 20:05 96-18-4 ND ug/L 2.0 1.4 1 08/31/20 20:05 108-05-4 ND ug/L 1.0 0.24 1 08/31/20 20:05 75-01-4 ND ug/L 1.0 0.63 1 08/31/20 20:05 1330-20-7 100 % 70-130 1 08/31/20 20:05 460-00-4 98 % 70-130 1 08/31/20 20:05 17060-07-0 101 % 70-130 1 08/31/20 20:05 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 09/01/20 20:02 123-91-1 100 % 50-150 1 09/01 /20 20:02 17060-07-0 99 % 50-150 1 09/01 /20 20:02 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-NES-1 Lab ID: 92493082007 Collected: 08/27/20 17:40 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Cobalt ND ug/L 5.0 3.6 1 09/02/20 01:33 09/03/20 01:11 7440-48-4 Vanadium 6.8 ug/L 5.0 3.9 1 09/02/20 01:33 09/03/20 01:11 7440-62-2 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 0.15 1 08/31/20 20:23 71-43-2 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 08/31/20 20:23 460-00-4 1,2-Dichloroethane-d4 (S) 98 % 70-130 1 08/31/20 20:23 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 08/31/20 20:23 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1.2 1 09/01/20 20:21 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 101 % 50-150 1 09/01/20 20:21 17060-07-0 Toluene-d8 (S) 99 % 50-150 1 09/01/20 20:21 2037-26-5 Date: 09/14/2020 12:23 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-Field Blank Lab ID: 92493082008 Collected: 08/27/20 18:00 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 09/02/20 01:33 09/03/20 01:14 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 01:14 7440-38-2 Barium ND ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 01:14 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 09/02/20 01:33 09/03/20 01:14 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 09/02/20 01:33 09/03/20 01:14 7440-43-9 Chromium ND ug/L 5.0 3.7 1 09/02/20 01:33 09/03/20 01:14 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 09/02/20 01:33 09/03/20 01:14 7440-48-4 Copper ND ug/L 5.0 4.3 1 09/02/20 01:33 09/03/20 01:14 7440-50-8 Lead ND ug/L 5.0 4.5 1 09/02/20 01:33 09/03/20 01:14 7439-92-1 Nickel ND ug/L 5.0 3.5 1 09/02/20 01:33 09/03/20 01:14 7440-02-0 Selenium ND ug/L 10.0 4.7 1 09/02/20 01:33 09/03/20 01:14 7782-49-2 Silver ND ug/L 5.0 2.5 1 09/02/20 01:33 09/03/20 01:14 7440-22-4 Tin ND ug/L 5.0 4.7 1 09/02/20 01:33 09/03/20 01:14 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 09/02/20 01:33 09/03/20 01:14 7440-62-2 Zinc ND ug/L 10.0 9.5 1 09/02/20 01:33 09/03/20 01:14 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 09/02/20 01:04 09/03/20 21:32 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 09/01/20 11:52 67-64-1 Acrylonitrile ND ug/L 10.0 0.90 1 09/01/20 11:52 107-13-1 Benzene ND ug/L 1.0 0.15 1 09/01/20 11:52 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 09/01/20 11:52 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 09/01/20 11:52 75-27-4 Bromoform ND ug/L 1.0 0.62 1 09/01/20 11:52 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 09/01/20 11:52 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 09/01/20 11:52 78-93-3 Carbon disulfide ND ug/L 2.0 0.40 1 09/01/20 11:52 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 09/01/20 11:52 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 09/01/20 11:52 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 09/01/20 11:52 75-00-3 Chloroform ND ug/L 5.0 2.3 1 09/01/20 11:52 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 09/01/20 11:52 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 09/01/20 11:52 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 09/01/20 11:52 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.26 1 09/01/20 11:52 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 09/01/20 11:52 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 09/01/20 11:52 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 09/01/20 11:52 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.54 1 09/01/20 11:52 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.27 1 09/01/20 11:52 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 09/01/20 11:52 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. IK Page 19 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-Field Blank Lab ID: 92493082008 Collected: 08/27/20 18:00 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/14/2020 12:23 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.24 1 09/01/2011:52 75-35-4 ND ug/L 1.0 0.29 1 09/01/2011:52 156-59-2 ND ug/L 1.0 0.25 1 09/01/2011:52 156-60-5 ND ug/L 1.0 0.19 1 09/01/2011:52 78-87-5 ND ug/L 1.0 0.30 1 09/01 /20 11:52 10061-01-5 ND ug/L 1.0 0.31 1 09/01 /20 11:52 10061-02-6 ND ug/L 1.0 0.26 1 09/01 /20 11:52 100-41-4 ND ug/L 5.0 0.57 1 09/01 /20 11:52 591-78-6 ND ug/L 20.0 12.5 1 09/01/2011:52 74-88-4 v2 ND ug/L 5.0 3.7 1 09/01/2011:52 75-09-2 ND ug/L 5.0 4.5 1 09/01/2011:52 108-10-1 ND ug/L 1.0 0.27 1 09/01/2011:52 100-42-5 ND ug/L 1.0 0.34 1 09/01/2011:52 630-20-6 ND ug/L 1.0 0.22 1 09/01/2011:52 79-34-5 ND ug/L 1.0 0.16 1 09/01/2011:52 127-18-4 ND ug/L 1.0 0.24 1 09/01/2011:52 108-88-3 ND ug/L 1.0 0.18 1 09/01 /20 11:52 71-55-6 ND ug/L 1.0 0.24 1 09/01/2011:52 79-00-5 ND ug/L 1.0 0.22 1 09/01 /20 11:52 79-01-6 ND ug/L 1.0 0.31 1 09/01/2011:52 75-69-4 ND ug/L 1.0 0.35 1 09/01/2011:52 96-18-4 ND ug/L 2.0 1.4 1 09/01/2011:52 108-05-4 ND ug/L 1.0 0.24 1 09/01 /20 11:52 75-01-4 ND ug/L 1.0 0.63 1 09/01/2011:52 1330-20-7 98 % 70-130 1 09/01 /20 11:52 460-00-4 98 % 70-130 1 09/01 /20 11:52 17060-07-0 102 % 70-130 1 09/01 /20 11:52 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 09/01/2018:46 123-91-1 102 % 50-150 1 09/01 /20 18:46 17060-07-0 100 % 50-150 1 09/01 /20 18:46 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-Trip Blank Lab ID: 92493082009 Collected: 08/27/20 00:00 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 09/14/2020 12:23 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 6.2 1 08/31/2016:41 67-64-1 ND ug/L 10.0 0.90 1 08/31/2016:41 107-13-1 ND ug/L 1.0 0.15 1 08/31 /20 16:41 71-43-2 ND ug/L 1.0 0.34 1 08/31/2016:41 74-97-5 ND ug/L 1.0 0.26 1 08/31/2016:41 75-27-4 ND ug/L 1.0 0.62 1 08/31/2016:41 75-25-2 ND ug/L 2.0 0.62 1 08/31/2016:41 74-83-9 ND ug/L 5.0 3.3 1 08/31/2016:41 78-93-3 ND ug/L 2.0 0.40 1 08/31/2016:41 75-15-0 ND ug/L 1.0 0.22 1 08/31/2016:41 56-23-5 ND ug/L 1.0 0.23 1 08/31/2016:41 108-90-7 ND ug/L 1.0 0.49 1 08/31/2016:41 75-00-3 ND ug/L 5.0 2.3 1 08/31/2016:41 67-66-3 ND ug/L 1.0 0.39 1 08/31/2016:41 74-87-3 ND ug/L 5.0 0.26 1 08/31/2016:41 96-12-8 ND ug/L 1.0 0.41 1 08/31/2016:41 124-48-1 ND ug/L 1.0 0.26 1 08/31/2016:41 106-93-4 ND ug/L 1.0 0.46 1 08/31/2016:41 74-95-3 ND ug/L 1.0 0.29 1 08/31/2016:41 95-50-1 ND ug/L 1.0 0.26 1 08/31/2016:41 106-46-7 ND ug/L 1.0 0.54 1 08/31/2016:41 110-57-6 ND ug/L 1.0 0.27 1 08/31/2016:41 75-34-3 ND ug/L 1.0 0.34 1 08/31/2016:41 107-06-2 ND ug/L 1.0 0.24 1 08/31/2016:41 75-35-4 ND ug/L 1.0 0.29 1 08/31/2016:41 156-59-2 ND ug/L 1.0 0.25 1 08/31/2016:41 156-60-5 ND ug/L 1.0 0.19 1 08/31/2016:41 78-87-5 ND ug/L 1.0 0.30 1 08/31 /20 16:41 10061-01-5 ND ug/L 1.0 0.31 1 08/31 /20 16:41 10061-02-6 ND ug/L 1.0 0.26 1 08/31 /20 16:41 100-41-4 ND ug/L 5.0 0.57 1 08/31 /20 16:41 591-78-6 ND ug/L 20.0 12.5 1 08/31/2016:41 74-88-4 ND ug/L 5.0 3.7 1 08/31/2016:41 75-09-2 ND ug/L 5.0 4.5 1 08/31/2016:41 108-10-1 ND ug/L 1.0 0.27 1 08/31/2016:41 100-42-5 ND ug/L 1.0 0.34 1 08/31/2016:41 630-20-6 ND ug/L 1.0 0.22 1 08/31/2016:41 79-34-5 ND ug/L 1.0 0.16 1 08/31/2016:41 127-18-4 ND ug/L 1.0 0.24 1 08/31/2016:41 108-88-3 ND ug/L 1.0 0.18 1 08/31 /20 16:41 71-55-6 ND ug/L 1.0 0.24 1 08/31/2016:41 79-00-5 ND ug/L 1.0 0.22 1 08/31 /20 16:41 79-01-6 ND ug/L 1.0 0.31 1 08/31/2016:41 75-69-4 ND ug/L 1.0 0.35 1 08/31/2016:41 96-18-4 ND ug/L 2.0 1.4 1 08/31/2016:41 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IN Page 21 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill Compliance Pace Project No.: 92493082 Sample: 3902-Trip Blank Parameters Lab ID: 92493082009 Collected: Report Results Units Limit 08/27/20 00:00 MDL DF Received: 08/28/20 09:37 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.24 1 08/31/20 16:41 75-01-4 Xylene (Total) ND ug/L 1.0 0.63 1 08/31/20 16:41 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 08/31/20 16:41 460-00-4 1,2-Dichloroethane-d4 (S) 97 % 70-130 1 08/31/20 16:41 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 08/31/20 16:41 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1.2 1 09/01/20 19:05 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 101 % 50-150 1 09/01/20 19:05 17060-07-0 Toluene-d8 (S) 99 % 50-150 1 09/01/20 19:05 2037-26-5 Date: 09/14/2020 12:23 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 22 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 QC Batch: 563908 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92493082001, 92493082002, 92493082003, 92493082004, 92493082005, 92493082006, 92493082007, 92493082008 METHOD BLANK: 2989435 Matrix: Water Associated Lab Samples: 92493082001, 92493082002, 92493082003, 92493082004, 92493082005, 92493082006, 92493082007, 92493082008 Parameter Units Antimony ug/L Arsenic ug/L Barium ug/L Beryllium ug/L Cadmium ug/L Chromium ug/L Cobalt ug/L Copper ug/L Lead ug/L Nickel ug/L Selenium ug/L Silver ug/L Tin ug/L Vanadium ug/L Zinc ug/L Blank Result Reporting Limit MDL Analyzed Qualifiers ND 5.0 3.0 09/03/20 00:19 ND 10.0 4.7 09/03/20 00:19 ND 5.0 3.5 09/03/20 00:19 ND 1.0 0.70 09/03/20 00:19 ND 1.0 0.40 09/03/20 00:19 ND 5.0 3.7 09/03/20 00:19 ND 5.0 3.6 09/03/20 00:19 ND 5.0 4.3 09/03/20 00:19 ND 5.0 4.5 09/03/20 00:19 ND 5.0 3.5 09/03/20 00:19 ND 10.0 4.7 09/03/20 00:19 ND 5.0 2.5 09/03/20 00:19 ND 5.0 4.7 09/03/20 00:19 ND 5.0 3.9 09/03/20 00:19 ND 10.0 9.5 09/03/20 00:19 LABORATORY CONTROL SAMPLE: Parameter 2989436 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 470 94 80-120 Arsenic ug/L 500 467 93 80-120 Barium ug/L 500 486 97 80-120 Beryllium ug/L 500 493 99 80-120 Cadmium ug/L 500 480 96 80-120 Chromium ug/L 500 488 98 80-120 Cobalt ug/L 500 491 98 80-120 Copper ug/L 500 485 97 80-120 Lead ug/L 500 488 98 80-120 Nickel ug/L 500 487 97 80-120 Selenium ug/L 500 467 93 80-120 Silver ug/L 250 238 95 80-120 Tin ug/L 500 478 96 80-120 Vanadium ug/L 500 493 99 80-120 Zinc ug/L 500 490 98 80-120 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: Butner Landfill Compliance 92493082 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2989437 2989438 MS MSD 92493089001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 516 506 103 101 75-125 2 20 Arsenic ug/L 10.9 500 500 529 500 104 98 75-125 6 20 Barium ug/L 231 500 500 751 732 104 100 75-125 3 20 Beryllium ug/L ND 500 500 531 515 106 103 75-125 3 20 Cadmium ug/L ND 500 500 525 514 105 103 75-125 2 20 Chromium ug/L ND 500 500 520 506 104 101 75-125 3 20 Cobalt ug/L 8.1 500 500 530 515 104 101 75-125 3 20 Copper ug/L ND 500 500 527 513 105 102 75-125 3 20 Lead ug/L ND 500 500 516 503 103 101 75-125 2 20 Nickel ug/L ND 500 500 518 505 103 101 75-125 2 20 Selenium ug/L ND 500 500 526 515 105 103 75-125 2 20 Silver ug/L ND 250 250 261 254 104 102 75-125 3 20 Tin ug/L ND 500 500 518 503 104 101 75-125 3 20 Vanadium ug/L ND 500 500 531 516 106 103 75-125 3 20 Zinc ug/L ND 500 500 532 514 106 102 75-125 3 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 QC Batch: 563910 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92493082001, 92493082002, 92493082003, 92493082004, 92493082005, 92493082006, 92493082008 METHOD BLANK: 2989443 Matrix: Water Associated Lab Samples: 92493082001, 92493082002, 92493082003, 92493082004, 92493082005, 92493082006, 92493082008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.10 0.050 09/07/20 21:42 LABORATORY CONTROL SAMPLE: 2989444 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 10 10.1 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2989445 2989446 MS MSD 92493089001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 10 10 10.0 10.2 100 102 75-125 2 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 QC Batch: 563412 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92493082002, 92493082004, 92493082005, 92493082006, 92493082007, 92493082009 METHOD BLANK: 2987326 Matrix: Water Associated Lab Samples: 92493082002, 92493082004, 92493082005, 92493082006, 92493082007, 92493082009 Blank Reporting Parameter Units Result Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 08/31/20 13:55 1,1,1-Trichloroethane ug/L ND 1.0 0.18 08/31/20 13:55 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 08/31/20 13:55 1,1,2-Trichloroethane ug/L ND 1.0 0.24 08/31/20 13:55 1,1-Dichloroethane ug/L ND 1.0 0.27 08/31/20 13:55 1,1-Dichloroethene ug/L ND 1.0 0.24 08/31/20 13:55 1,2,3-Trichloropropane ug/L ND 1.0 0.35 08/31/20 13:55 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 08/31/20 13:55 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 08/31/20 13:55 1,2-Dichlorobenzene ug/L ND 1.0 0.29 08/31/20 13:55 1,2-Dichloroethane ug/L ND 1.0 0.34 08/31/20 13:55 1,2-Dichloropropane ug/L ND 1.0 0.19 08/31/20 13:55 1,4-Dichlorobenzene ug/L ND 1.0 0.26 08/31/20 13:55 2-Butanone (MEK) ug/L ND 5.0 3.3 08/31/20 13:55 2-Hexanone ug/L ND 5.0 0.57 08/31/20 13:55 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 08/31/20 13:55 Acetone ug/L ND 25.0 6.2 08/31/20 13:55 Acrylonitrile ug/L ND 10.0 0.90 08/31/20 13:55 Benzene ug/L ND 1.0 0.15 08/31/20 13:55 Bromochloromethane ug/L ND 1.0 0.34 08/31/20 13:55 Bromodichloromethane ug/L ND 1.0 0.26 08/31/20 13:55 Bromoform ug/L ND 1.0 0.62 08/31/20 13:55 Bromomethane ug/L ND 2.0 0.62 08/31/20 13:55 Carbon disulfide ug/L ND 2.0 0.40 08/31/20 13:55 Carbon tetrachloride ug/L ND 1.0 0.22 08/31/20 13:55 Chlorobenzene ug/L ND 1.0 0.23 08/31/20 13:55 Chloroethane ug/L ND 1.0 0.49 08/31/20 13:55 Chloroform ug/L ND 5.0 2.3 08/31/20 13:55 Chloromethane ug/L ND 1.0 0.39 08/31/20 13:55 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 08/31/20 13:55 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 08/31/20 13:55 Dibromochloromethane ug/L ND 1.0 0.41 08/31/20 13:55 Dibromomethane ug/L ND 1.0 0.46 08/31/20 13:55 Ethylbenzene ug/L ND 1.0 0.26 08/31/20 13:55 lodomethane ug/L ND 20.0 12.5 08/31/20 13:55 Methylene Chloride ug/L ND 5.0 3.7 08/31/20 13:55 Styrene ug/L ND 1.0 0.27 08/31/20 13:55 Tetrachloroethene ug/L ND 1.0 0.16 08/31/20 13:55 Toluene ug/L ND 1.0 0.24 08/31/20 13:55 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 08/31/20 13:55 IK Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 METHOD BLANK: 2987326 Matrix: Water Associated Lab Samples: 92493082002, 92493082004, 92493082005, 92493082006, 92493082007, 92493082009 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 08/31/20 13:55 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 08/31/20 13:55 Trichloroethene ug/L ND 1.0 0.22 08/31/20 13:55 Trichlorofluoromethane ug/L ND 1.0 0.31 08/31/20 13:55 Vinyl acetate ug/L ND 2.0 1.4 08/31/20 13:55 Vinyl chloride ug/L ND 1.0 0.24 08/31/20 13:55 Xylene (Total) ug/L ND 1.0 0.63 08/31/20 13:55 1,2-Dichloroethane-d4 (S) % 97 70-130 08/31/20 13:55 4-Bromofluorobenzene (S) % 98 70-130 08/31/20 13:55 Toluene-d8 (S) % 101 70-130 08/31/20 13:55 LABORATORY CONTROL SAMPLE: Parameter 2987327 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 52.0 104 70-130 1,1,1-Trichloroethane ug/L 50 50.3 101 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.1 100 70-130 1,1,2-Trichloroethane ug/L 50 49.8 100 70-130 1,1-Dichloroethane ug/L 50 50.9 102 70-130 1,1-Dichloroethene ug/L 50 52.5 105 70-130 1,2,3-Trichloropropane ug/L 50 50.8 102 70-130 1,2-Dibromo-3-chloropropane ug/L 50 52.1 104 70-130 1,2-Dibromoethane (EDB) ug/L 50 51.6 103 70-130 1,2-Dichlorobenzene ug/L 50 52.5 105 70-130 1,2-Dichloroethane ug/L 50 48.4 97 70-130 1,2-Dichloropropane ug/L 50 51.2 102 70-130 1,4-Dichlorobenzene ug/L 50 52.3 105 70-130 2-Butanone (MEK) ug/L 100 112 112 64-135 2-Hexanone ug/L 100 99.5 99 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 99.7 100 70-130 Acetone ug/L 100 97.7 98 61-157 Acrylonitrile ug/L 250 246 98 61-143 Benzene ug/L 50 49.9 100 70-130 Bromochloromethane ug/L 50 51.0 102 70-130 Bromodichloromethane ug/L 50 45.3 91 70-130 Bromoform ug/L 50 50.4 101 70-130 Bromomethane ug/L 50 54.1 108 38-130 Carbon disulfide ug/L 50 52.7 105 68-130 Carbon tetrachloride ug/L 50 50.6 101 70-130 Chlorobenzene ug/L 50 51.6 103 70-130 Chloroethane ug/L 50 28.0 56 37-142 IK Chloroform ug/L 50 49.9 100 70-130 Chloromethane ug/L 50 43.4 87 48-130 cis-1,2-Dichloroethene ug/L 50 50.7 101 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 LABORATORY CONTROL SAMPLE: Parameter 2987327 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,3-Dichloropropene ug/L 50 53.5 107 70-130 Dibromochloromethane ug/L 50 51.8 104 70-130 Dibromomethane ug/L 50 50.7 101 70-130 Ethylbenzene ug/L 50 50.4 101 70-130 lodomethane ug/L 100 102 102 40-130 Methylene Chloride ug/L 50 48.9 98 67-132 Styrene ug/L 50 53.0 106 70-130 Tetrachloroethene ug/L 50 51.4 103 69-130 Toluene ug/L 50 49.4 99 70-130 trans-1,2-Dichloroethene ug/L 50 52.5 105 70-130 trans- 1,3-Dichloropropene ug/L 50 51.4 103 70-130 trans-1,4-Dichloro-2-butene ug/L 50 49.5 99 35-189 Trichloroethene ug/L 50 53.1 106 70-130 Trichlorofluoromethane ug/L 50 46.2 92 63-130 Vinyl acetate ug/L 100 107 107 55-143 Vinyl chloride ug/L 50 44.2 88 70-131 Xylene (Total) ug/L 150 152 101 70-130 1,2-Dichloroethane-d4 (S) % 92 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 99 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2987328 MS 92493082007 Spike Parameter Units Result Conc. MSD Spike Conc. 2987329 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.9 22.2 104 111 73-134 6 30 1,1,1-Trichloroethane ug/L ND 20 20 21.0 22.5 105 112 82-143 7 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.1 21.1 101 106 70-136 5 30 1,1,2-Trichloroethane ug/L ND 20 20 20.0 21.5 100 107 70-135 7 30 1,1-Dichloroethane ug/L ND 20 20 21.3 22.8 106 114 70-139 7 30 1,1-Dichloroethene ug/L ND 20 20 22.4 23.6 112 118 70-154 5 30 1,2,3-Trichloropropane ug/L ND 20 20 20.2 21.3 101 106 71-137 5 30 1,2-Dibromo-3- ug/L ND 20 20 20.0 20.6 100 103 65-134 3 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.9 21.7 104 108 70-137 4 30 1,2-Dichlorobenzene ug/L ND 20 20 20.8 22.4 104 112 70-133 7 30 1,2-Dichloroethane ug/L ND 20 20 20.5 21.5 102 107 70-137 5 30 1,2-Dichloropropane ug/L ND 20 20 21.0 22.4 105 112 70-140 6 30 1,4-Dichlorobenzene ug/L ND 20 20 20.6 22.2 103 111 70-133 7 30 2-Butanone (MEK) ug/L ND 40 40 45.5 47.1 114 118 60-139 4 30 2-Hexanone ug/L ND 40 40 34.2 35.3 85 88 65-138 3 30 4-Methyl-2-pentanone ug/L ND 40 40 40.1 41.8 100 105 65-135 4 30 (MIBK) Acetone ug/L ND 40 40 41.9 39.3 105 98 60-148 6 30 Acrylonitrile ug/L ND 100 100 101 105 101 105 64-147 4 30 Benzene ug/L ND 20 20 20.9 22.3 104 111 70-151 6 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2987328 MS 92493082007 Spike Parameter Units Result Conc. MSD Spike Conc. 2987329 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromochloromethane ug/L ND 20 20 21.0 22.2 105 111 70-141 6 30 Bromodichloromethane ug/L ND 20 20 18.4 19.8 92 99 70-138 7 30 Bromoform ug/L ND 20 20 19.4 20.5 97 103 63-130 6 30 Bromomethane ug/L ND 20 20 20.6 22.9 103 115 15-152 11 30 Carbon disulfide ug/L ND 20 20 21.2 22.8 106 114 69-149 7 30 Carbon tetrachloride ug/L ND 20 20 21.2 22.9 106 115 70-143 8 30 Chlorobenzene ug/L ND 20 20 21.3 22.9 107 115 70-138 7 30 Chloroethane ug/L ND 20 20 21.8 22.9 109 115 52-163 5 30 IK Chloroform ug/L ND 20 20 20.9 22.4 105 112 70-139 7 30 Chloromethane ug/L ND 20 20 16.7 17.9 83 90 41-139 7 30 cis-1,2-Dichloroethene ug/L ND 20 20 21.3 22.4 106 112 70-141 5 30 cis-1,3-Dichloropropene ug/L ND 20 20 20.6 22.1 103 111 70-137 7 30 Dibromochloromethane ug/L ND 20 20 20.4 21.6 102 108 70-134 6 30 Dibromomethane ug/L ND 20 20 21.4 22.5 107 112 70-138 5 30 Ethylbenzene ug/L ND 20 20 20.7 22.2 103 111 66-153 7 30 lodomethane ug/L ND 40 40 36.6 41.3 91 103 20-138 12 30 v3 Methylene Chloride ug/L ND 20 20 20.5 21.6 103 108 42-159 5 30 Styrene ug/L ND 20 20 20.9 22.3 105 111 70-135 6 30 Tetrachloroethene ug/L ND 20 20 20.5 22.2 102 111 59-143 8 30 Toluene ug/L ND 20 20 20.6 22.0 103 110 59-148 7 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.5 23.1 108 116 70-146 7 30 trans-1,3-Dichloropropene ug/L ND 20 20 19.9 21.1 100 105 70-135 6 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 19.1 20.2 96 101 47-135 6 30 Trichloroethene ug/L ND 20 20 21.8 23.4 109 117 70-147 7 30 Trichlorofluoromethane ug/L ND 20 20 20.2 21.8 101 109 70-148 8 30 Vinyl acetate ug/L ND 40 40 38.9 40.2 97 101 49-151 3 30 Vinyl chloride ug/L ND 20 20 18.5 19.9 92 99 70-156 7 30 Xylene (Total) ug/L ND 60 60 62.3 66.9 104 112 63-158 7 30 1,2-Dichloroethane-d4 (S) % 99 99 70-130 4-Bromofluorobenzene (S) % 99 98 70-130 Toluene-d8 (S) % 98 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 QC Batch: 563694 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92493082001, 92493082003, 92493082008 METHOD BLANK: 2988437 Matrix: Associated Lab Samples: 92493082001, 92493082003, 92493082008 Blank Parameter Units Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 09/01/20 11:16 1,1,1-Trichloroethane ug/L ND 1.0 0.18 09/01/20 11:16 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 09/01/20 11:16 1,1,2-Trichloroethane ug/L ND 1.0 0.24 09/01/20 11:16 1,1-Dichloroethane ug/L ND 1.0 0.27 09/01/20 11:16 1,1-Dichloroethene ug/L ND 1.0 0.24 09/01/20 11:16 1,2,3-Trichloropropane ug/L ND 1.0 0.35 09/01/20 11:16 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 09/01/20 11:16 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 09/01/20 11:16 1,2-Dichlorobenzene ug/L ND 1.0 0.29 09/01/20 11:16 1,2-Dichloroethane ug/L ND 1.0 0.34 09/01/20 11:16 1,2-Dichloropropane ug/L ND 1.0 0.19 09/01/20 11:16 1,4-Dichlorobenzene ug/L ND 1.0 0.26 09/01/20 11:16 2-Butanone (MEK) ug/L ND 5.0 3.3 09/01/20 11:16 2-Hexanone ug/L ND 5.0 0.57 09/01/20 11:16 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 09/01/20 11:16 Acetone ug/L ND 25.0 6.2 09/01/20 11:16 Acrylonitrile ug/L ND 10.0 0.90 09/01/20 11:16 Benzene ug/L ND 1.0 0.15 09/01/20 11:16 Bromochloromethane ug/L ND 1.0 0.34 09/01/20 11:16 Bromodichloromethane ug/L ND 1.0 0.26 09/01/20 11:16 Bromoform ug/L ND 1.0 0.62 09/01/20 11:16 Bromomethane ug/L ND 2.0 0.62 09/01/20 11:16 Carbon disulfide ug/L ND 2.0 0.40 09/01/20 11:16 Carbon tetrachloride ug/L ND 1.0 0.22 09/01/20 11:16 Chlorobenzene ug/L ND 1.0 0.23 09/01/20 11:16 Chloroethane ug/L ND 1.0 0.49 09/01/20 11:16 Chloroform ug/L ND 5.0 2.3 09/01/20 11:16 Chloromethane ug/L ND 1.0 0.39 09/01/20 11:16 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 09/01/20 11:16 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 09/01/20 11:16 Dibromochloromethane ug/L ND 1.0 0.41 09/01/20 11:16 Dibromomethane ug/L ND 1.0 0.46 09/01/20 11:16 Ethylbenzene ug/L ND 1.0 0.26 09/01/20 11:16 lodomethane ug/L ND 20.0 12.5 09/01/20 11:16 Methylene Chloride ug/L ND 5.0 3.7 09/01/20 11:16 Styrene ug/L ND 1.0 0.27 09/01/20 11:16 Tetrachloroethene ug/L ND 1.0 0.16 09/01/20 11:16 Toluene ug/L ND 1.0 0.24 09/01/20 11:16 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 09/01/20 11:16 IK v2 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 METHOD BLANK: 2988437 Matrix: Associated Lab Samples: 92493082001, 92493082003, 92493082008 Blank Parameter Units Result Water Reporting Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 09/01/20 11:16 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 09/01/20 11:16 Trichloroethene ug/L ND 1.0 0.22 09/01/20 11:16 Trichlorofluoromethane ug/L ND 1.0 0.31 09/01/20 11:16 Vinyl acetate ug/L ND 2.0 1.4 09/01/20 11:16 Vinyl chloride ug/L ND 1.0 0.24 09/01/20 11:16 Xylene (Total) ug/L ND 1.0 0.63 09/01/20 11:16 1,2-Dichloroethane-d4 (S) % 97 70-130 09/01/20 11:16 4-Bromofluorobenzene (S) % 98 70-130 09/01/20 11:16 Toluene-d8 (S) % 102 70-130 09/01/20 11:16 LABORATORY CONTROL SAMPLE: Parameter 2988438 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 50.6 101 70-130 1,1,1-Trichloroethane ug/L 50 48.1 96 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.6 99 70-130 1,1,2-Trichloroethane ug/L 50 48.2 96 70-130 1,1-Dichloroethane ug/L 50 48.9 98 70-130 1,1-Dichloroethene ug/L 50 50.0 100 70-130 1,2,3-Trichloropropane ug/L 50 50.4 101 70-130 1,2-Dibromo-3-chloropropane ug/L 50 50.4 101 70-130 1,2-Dibromoethane (EDB) ug/L 50 50.7 101 70-130 1,2-Dichlorobenzene ug/L 50 49.4 99 70-130 1,2-Dichloroethane ug/L 50 47.4 95 70-130 1,2-Dichloropropane ug/L 50 49.3 99 70-130 1,4-Dichlorobenzene ug/L 50 49.8 100 70-130 2-Butanone (MEK) ug/L 100 111 111 64-135 2-Hexanone ug/L 100 98.0 98 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 98.9 99 70-130 Acetone ug/L 100 97.6 98 61-157 Acrylonitrile ug/L 250 243 97 61-143 Benzene ug/L 50 48.1 96 70-130 Bromochloromethane ug/L 50 48.0 96 70-130 Bromodichloromethane ug/L 50 43.5 87 70-130 Bromoform ug/L 50 49.4 99 70-130 Bromomethane ug/L 50 55.8 112 38-130 Carbon disulfide ug/L 50 49.3 99 68-130 Carbon tetrachloride ug/L 50 48.7 97 70-130 Chlorobenzene ug/L 50 50.0 100 70-130 Chloroethane ug/L 50 27.8 56 37-142 IK Chloroform ug/L 50 47.1 94 70-130 Chloromethane ug/L 50 40.6 81 48-130 cis-1,2-Dichloroethene ug/L 50 48.1 96 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 39 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 LABORATORY CONTROL SAMPLE: Parameter 2988438 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,3-Dichloropropene ug/L 50 50.8 102 70-130 Dibromochloromethane ug/L 50 50.4 101 70-130 Dibromomethane ug/L 50 49.9 100 70-130 Ethylbenzene ug/L 50 48.9 98 70-130 lodomethane ug/L 100 88.8 89 40-130 v3 Methylene Chloride ug/L 50 46.1 92 67-132 Styrene ug/L 50 51.3 103 70-130 Tetrachloroethene ug/L 50 50.4 101 69-130 Toluene ug/L 50 47.5 95 70-130 trans-1,2-Dichloroethene ug/L 50 49.7 99 70-130 trans- 1,3-Dichloropropene ug/L 50 49.4 99 70-130 trans-1,4-Dichloro-2-butene ug/L 50 49.2 98 35-189 Trichloroethene ug/L 50 51.1 102 70-130 Trichlorofluoromethane ug/L 50 45.2 90 63-130 Vinyl acetate ug/L 100 105 105 55-143 Vinyl chloride ug/L 50 41.7 83 70-131 Xylene (Total) ug/L 150 146 98 70-130 1,2-Dichloroethane-d4 (S) % 91 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 98 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2988439 MS 92493089001 Spike Parameter Units Result Conc. MSD Spike Conc. 2988440 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 24.0 20.9 120 105 73-134 14 30 1,1,1-Trichloroethane ug/L ND 20 20 24.2 21.0 121 105 82-143 14 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 22.7 19.7 114 98 70-136 14 30 1,1,2-Trichloroethane ug/L ND 20 20 22.5 19.7 113 99 70-135 13 30 1,1-Dichloroethane ug/L 1.7 20 20 26.2 22.9 123 106 70-139 13 30 1,1-Dichloroethene ug/L ND 20 20 25.4 22.1 127 110 70-154 14 30 1,2,3-Trichloropropane ug/L ND 20 20 23.3 20.2 117 101 71-137 15 30 1,2-Dibromo-3- ug/L ND 20 20 22.9 19.7 115 98 65-134 15 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 23.6 20.4 118 102 70-137 15 30 1,2-Dichlorobenzene ug/L ND 20 20 24.2 21.1 121 105 70-133 14 30 1,2-Dichloroethane ug/L ND 20 20 22.9 20.0 115 100 70-137 14 30 1,2-Dichloropropane ug/L ND 20 20 24.0 20.8 120 104 70-140 14 30 1,4-Dichlorobenzene ug/L ND 20 20 23.8 21.2 119 106 70-133 11 30 2-Butanone (MEK) ug/L ND 40 40 51.6 44.8 129 112 60-139 14 30 2-Hexanone ug/L ND 40 40 42.4 35.0 106 88 65-138 19 30 4-Methyl-2-pentanone ug/L ND 40 40 45.1 39.3 113 98 65-135 14 30 (MIBK) Acetone ug/L ND 40 40 47.2 38.0 118 95 60-148 22 30 Acrylonitrile ug/L ND 100 100 111 98.4 111 98 64-147 12 30 Benzene ug/L ND 20 20 24.1 20.9 120 104 70-151 14 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2988439 MS 92493089001 Spike Parameter Units Result Conc. MSD Spike Conc. 2988440 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromochloromethane ug/L ND 20 20 23.6 20.4 118 102 70-141 15 30 Bromodichloromethane ug/L ND 20 20 21.0 18.2 105 91 70-138 14 30 Bromoform ug/L ND 20 20 22.3 18.8 111 94 63-130 17 30 Bromomethane ug/L ND 20 20 23.7 19.5 119 98 15-152 20 30 Carbon disulfide ug/L ND 20 20 24.6 21.9 123 110 69-149 12 30 Carbon tetrachloride ug/L ND 20 20 24.6 21.6 123 108 70-143 13 30 Chlorobenzene ug/L ND 20 20 24.6 21.4 123 107 70-138 14 30 Chloroethane ug/L 1.4 20 20 26.1 23.5 124 111 52-163 10 30 IK Chloroform ug/L ND 20 20 24.0 21.0 120 105 70-139 13 30 Chloromethane ug/L ND 20 20 19.6 17.1 98 85 41-139 14 30 cis-1,2-Dichloroethene ug/L ND 20 20 24.4 21.4 122 107 70-141 13 30 cis-1,3-Dichloropropene ug/L ND 20 20 23.6 20.3 118 102 70-137 15 30 Dibromochloromethane ug/L ND 20 20 23.4 20.0 117 100 70-134 16 30 Dibromomethane ug/L ND 20 20 23.7 20.7 119 104 70-138 13 30 Ethylbenzene ug/L ND 20 20 24.1 21.3 120 107 66-153 12 30 lodomethane ug/L ND 40 40 41.3 35.2 103 88 20-138 16 30 v3 Methylene Chloride ug/L ND 20 20 23.0 20.2 115 101 42-159 13 30 Styrene ug/L ND 20 20 24.5 21.3 123 107 70-135 14 30 Tetrachloroethene ug/L ND 20 20 23.9 21.2 119 106 59-143 12 30 Toluene ug/L ND 20 20 23.5 20.8 118 104 59-148 12 30 trans-1,2-Dichloroethene ug/L ND 20 20 24.8 22.0 124 110 70-146 12 30 trans-1,3-Dichloropropene ug/L ND 20 20 22.6 19.6 113 98 70-135 14 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 19.0 16.8 95 84 47-135 13 30 Trichloroethene ug/L ND 20 20 25.0 21.9 125 109 70-147 13 30 Trichlorofluoromethane ug/L ND 20 20 23.3 20.5 117 103 70-148 13 30 Vinyl acetate ug/L ND 40 40 43.4 38.0 108 95 49-151 13 30 Vinyl chloride ug/L ND 20 20 21.3 18.9 107 95 70-156 12 30 Xylene (Total) ug/L ND 60 60 72.3 63.0 121 105 63-158 14 30 1,2-Dichloroethane-d4 (S) % 98 98 70-130 4-Bromofluorobenzene (S) % 99 98 70-130 Toluene-d8 (S) % 98 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill Compliance Pace Project No.: 92493082 QC Batch: 563871 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92493082001, 92493082002, 92493082003, 92493082004, 92493082005, 92493082006, 92493082007, 92493082008,92493082009 METHOD BLANK: 2989263 Matrix: Water Associated Lab Samples: 92493082001, 92493082002, 92493082003, 92493082004, 92493082005, 92493082006, 92493082007, 92493082008,92493082009 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 09/01/20 16:15 1,2-Dichloroethane-d4 (S) % 97 50-150 09/01/20 16:15 Toluene-d8 (S) % 100 50-150 09/01/20 16:15 LABORATORY CONTROL SAMPLE: 2989264 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 19.3 96 70-130 1,2-Dichloroethane-d4 (S) % 99 50-150 Toluene-d8(S) % 101 50-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2989265 2989266 MS MSD 92493082001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 20.5 19.8 101 97 50-150 4 30 1,2-Dichloroethane-d4 (S) % 98 98 50-150 30 Toluene-d8 (S) % 98 98 50-150 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Butner Landfill Compliance Pace Project No.: 92493082 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. ANALYTE QUALIFIERS IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 12:23 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 39 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Butner Landfill Compliance 92493082 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92493082001 3902-MW1 R EPA 3010A 563908 EPA 6010D 563932 92493082002 3902-MW2R EPA 3010A 563908 EPA 6010D 563932 92493082003 3902-MW3R EPA 3010A 563908 EPA 6010D 563932 92493082004 3902-MW4 EPA 3010A 563908 EPA 6010D 563932 92493082005 3902-MW5 EPA 3010A 563908 EPA 6010D 563932 92493082006 3902-MW6 EPA 3010A 563908 EPA 6010D 563932 92493082007 3902-NES-1 EPA 3010A 563908 EPA 6010D 563932 92493082008 3902-Field Blank EPA 3010A 563908 EPA 6010D 563932 92493082001 3902-MW1 R EPA 3010A 563910 EPA 6020B 563924 92493082002 3902-MW2R EPA 3010A 563910 EPA 6020B 563924 92493082003 3902-MW3R EPA 3010A 563910 EPA 6020B 563924 92493082004 3902-MW4 EPA 3010A 563910 EPA 6020B 563924 92493082005 3902-MW5 EPA 3010A 563910 EPA 6020B 563924 92493082006 3902-MW6 EPA 3010A 563910 EPA 6020B 563924 92493082008 3902-Field Blank EPA 3010A 563910 EPA 6020B 563924 92493082001 3902-MW1R EPA 8260D 563694 92493082002 3902-MW2R EPA 8260D 563412 92493082003 3902-MW3R EPA 8260D 563694 92493082004 3902-MW4 EPA 8260D 563412 92493082005 3902-MW5 EPA 8260D 563412 92493082006 3902-MW6 EPA 8260D 563412 92493082007 3902-NES-1 EPA 8260D 563412 92493082008 3902-Field Blank EPA 8260D 563694 92493082009 3902-Trip Blank EPA 8260D 563412 92493082001 3902-MW1R EPA 8260D Mod. 563871 92493082002 3902-MW2R EPA 8260D Mod. 563871 92493082003 3902-MW3R EPA 8260D Mod. 563871 92493082004 3902-MW4 EPA 8260D Mod. 563871 92493082005 3902-MW5 EPA 8260D Mod. 563871 92493082006 3902-MW6 EPA 8260D Mod. 563871 92493082007 3902-NES-1 EPA 8260D Mod. 563871 92493082008 3902-Field Blank EPA 8260D Mod. 563871 92493082009 3902-Trip Blank EPA 8260D Mod. 563871 Date: 09/14/2020 12:23 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 36 of 39 Document Name: Document Revised: February 7, 2018 /a'cmnalytical' Sample Condition Upon Receipt(SCUR) Page 1 of 2 Document No.: Issuing Authority: / F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersviile'V Raleigh[] Mechanicsville[] SampleClient Name:Upon Receipt Project Wo# : 92493482 Lit - Courier: []Fed Ex []UPS ❑LISPS ❑Client �il�� �4 �lll llllll I Il{ ❑ Commercial ❑Pace ❑Other: } 1 _ 924193082 Date/initials Person Examining Contents: Packing Material: ❑Bubble Wrap f Bubble Bags ❑None ❑ Other Biological Tissue,Froten? Thermometer: / 11 ❑Yes ❑No �N/A ❑IR Gun ID: 92T'61 Type of Ice: I /IWet ❑Blue ❑None Cooler Temp (°C): d Correction Factor: Add/Subtract (°C) 0.0 Temp should be above freezing to VC�' I Cooler Temp Corrected (`Q: ❑Samples out of temp criterla. Samples on ice, cooling process has begun USDA Regulated $oil (JZN/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source (Internationally, I—Ivac liven includingHawall and Puerto Rico)? ❑Yes []No Comm ents/ Discrepan cy: Chain of Custody Present? Yes [—]No []N/A 1. Samples Arrived within Hold Time? Oyes []No ❑NIA 2. Short Hold Time Analysis (02 hr.)? []Yes No ❑N/A 3. Rush Turn Around Time Requested? ❑Yes ONo ❑N/A 4. Sufficient Volume? ❑Yes ❑No ❑NIA 5. Correct Containers Used? -Pace Containers Used? ,Yes es ❑No ❑No ❑N/A ❑N/A 6. , Containers` Intact? mYes ❑No ❑NIA 7. Dissolved analysis: Samples Field Filtered? []Yes No ❑N/A 8. Sample Labels Match CDC? ❑Yes ❑No ❑NIA 4. -Includes Date/Time/ID/Analysis Matrix: Headspace in VOA Vials (>5-6mm)? Dyes Z1No C3 N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? J2Yes ves ❑No ❑No ❑N/A ❑N/A 11. COMMENTS/SAMPLE DISCREPANCY Field Date Required? []Yes []No Lot ID of spiit containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Date/Time� Date: Date: Page 37 of 39 Document Name: Dorument Revised: February 7, 2018 a ace Analytical Sample Condition Upon Recelpt(5CUR) Page 1 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office "Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg "Bottom half of box is to list number of bottle Project # Wad : 92493Q82 PM: NMG Due Date: 09/14/20 CLIENT: 92-Joyce Eng E a Z m " a 7 •+ 10 N rl ? 4 m a v � n D F+ A a vpi N T 4 m a v w ,n a 7 ♦+ N o uti N 1 cc V u N a a 7 Y — ri rl 4 m * W ru n v O n Y a+ a ^ Q a m N n en O Z N N a t/o/ff� N m 4 m o 2 d1 m u z N u N J ,N{ f.� Q 4 do N '• n x 0 16 cz N a rN-I _ 4 in3 43 > M N y L 5 E d 'i {' w Z ,r c D v a qE ,-1 7 ri L7 a v x a u 2 N n C •� S ra l7 a v a a C w J7 E 4 E In N � P'1 ID a _ xa c fl rev W a 4 '"' v'A .a r7 a ry v c [O� N F ¢ N N �+1 l7 a Z v z d a 'rr+ o n r7 a Q ? _ a O 0 Q i 4� l7 o z m O N vi ro q O 0 h- QI l9 > -Z.. a C a 0p f OI l� 7 a z Q o m a�, O 1 0y I 0. 01 L7 n z •- Ln m o Y _ .� °� 921 cc 4 O > 'a Y .- T d 7 = Y a i V Y l7 7 I z _ � 4 J E n .N.1 F In 4 in a Q z N a `m N E c N H N 4 &nN m O N x 2 = a E o N 4 a C 7 b E a E $ eq h O t7 a .Z y C o c L11 o ry �J y d 2 d d c 7 v E a E 7 Q1 C7 O 1 X N, \\\k2 3 f I 4 J 5 1 7 I v NN 8 L 9 10 11 12 \\NN pH Adjustment log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot 9 Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will he sent to the North Carolina DEHNR certification Ufflce il.e. out of hold, Incorrect preservative, out of temp, incorrect containers. Page 38 of 39 CHAIN -OF -CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section B Section C Required Client Information: Required Project Information: Invoice Information: Page; 1 Of 1 Company: La Bella Associates Report To: Van Burbach Attention: Jason Falls Address: 2211 West Meadowview Rd Copy To: Miguel Vazquez Company Name: Granville County, Solid Waste Greensboro, INC 27407 Address: P.O. Box 906, Oxford NC 27565 Regulatory Agency Email To: vburbarh u ceen ineerin .Com Purchase Order No. Phone: 336 323-0092 jFax Client Project ID: Butner Landfill Compliance State! Location Requested Due DatelTAT: 10 Da Default Conlainer Order Number: 3566-3 North Carolina Requested Anal sis Filtered Y!N � a 2 rnaTRlx cone ' COLLECTED z Preservatives >- prinktq warm DW W.I., WT $ U 2 ~ wean wafer vwv Product P SAMPLE ID m START END o N C) �. m oI;VSelyd oL One Character per box. vv'" WP w a z m m rn `o to- 0-9 1 _y nir nse Olner OT �O r .. r- Q n m T d Q X Q = rn 4] U Sample Ids must he unique T-- TS H a TDATETWE a o o M = Q ¢ d N M CO -0 _ F ¢ ¢ a p $ y Z U O m $ Q C-i Ci ? (D O no (6 c N DATE TIME u __= z z o Z Z r DO U> M 1(� J� 1 3902-M W 1 R tines G /1�7f4 11,55 3 7 1 1 1 1 X X X X 2 3902-MW2R vvT G `'i 17 1 X X X X 3 3902-MW3R wr G c2 7 X X X X 4 3902-MW4 wr G LQ X X X 5 3902-MW5 vvT G fwlgq X X X 6 3902-MW6 WT G 1&3 1 1 X X IX 7 3902-NES-1 wT G 1740 7 Ix X X X 8 3902-Field Blank w-rl IS X X X X 9 3902-TripBlank wr G X X 1a 39B2�S _._ _ _- — wTIG X X X I ix - 11 3-QZ-aW2 --- wr G _ i X X X 12 - --- ADDITIONAL COMMENTS RELINQUISHED BY I AFFILIATION DATE TIME ACCE TED BY I AFFILIATION DATE TIME SAMPLE CONDITIONS C,«?,� � 0{knit, ,3 rr SAMPLER NAME AND SIGNATURE a _ � { a � _ m Z PRINT Name of SAMPLER: � u( r o E z_ IG MPLER: S pAT i f'�)erl7 Ir leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 September 14, 2020 Van Burbach Joyce Engineering -NC 2211 West Meadowview Rd Boone Bldg, Suite 101 Greensboro, NC 27407 RE: Project: Butner Landfill MNA Pace Project No.: 92493094 Dear Van Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on August 28, 2020. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Gulf Coast • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Gretta Eller, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 30 lacieAnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Butner Landfill MNA Pace Project No.: 92493094 Pace Analytical Gulf Coast 7979 Innovation Park Drive, Baton Rouge, LA 70820 Arkansas Certification #: 88-0655 DoD ELAP Certification #: L18-597 Florida Certification #: E87854 Illinois Certification #: 004585 Kansas Certification #: E-10354 Louisiana/LELAP Certification #: 01955 North Carolina Certification #: 618 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS North Dakota Certification #: R-195 Oklahoma Certification #: 2019-101 South Carolina Certification #: 73006001 Texas Certification #: T104704178-19-11 USDA Soil Permit # P330-19-00209 Virginia Certification #: 460215 Washington Certification #: C929 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Butner Landfill MNA Pace Project No.: 92493094 Lab ID Sample ID Matrix Date Collected Date Received 92493094001 3902-MW2R Water 08/27/20 14:29 08/28/20 09:37 92493094002 3902-MW3R Water 08/27/20 12:58 08/28/20 09:37 92493094003 3902-MW1R Water 08/27/20 08:53 08/28/20 09:37 92493094004 3902-NES-1 Water 08/27/20 17:40 08/28/20 09:37 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Butner Landfill MNA 92493094 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92493094001 3902-MW2R AM20GAX AWE 1 GCLA RSK 175 Modified MAD 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 BAS 1 PASI-A SM 521OB-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 2 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 BAS 1 PASI-A SM 531OB-2011 ECH 1 PASI-A AM23G MOS 10 GCLA 92493094002 3902-MW3R AM20GAX AWE 1 GCLA RSK 175 Modified MAD 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 BAS 1 PASI-A SM 521OB-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 2 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 BAS 1 PASI-A SM 531OB-2011 ECH 1 PASI-A AM23G MOS 10 GCLA 92493094003 3902-MW1R RSK 175 Modified MAD 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 BAS 1 PASI-A SM 521OB-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 2 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 BAS 1 PASI-A SM 531OB-2011 ECH 1 PASI-A AM23G MOS 10 GCLA 92493094004 3902-NES-1 RSK 175 Modified MAD 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 BAS 1 PASI-A SM 521OB-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 2 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 BAS 1 PASI-A SM 531OB-2011 ECH 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Butner Landfill MNA Pace Project No.: 92493094 Analytes Lab ID Sample ID Method Analysts Reported Laboratory AM23G MOS 10 GCLA GCLA = Pace Analytical Gulf Coast PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Butner Landfill MNA Pace Project No.: 92493094 Lab Sample ID Client Sample ID Method Parameters 92493094001 RSK 175 Modified SM 2320B-2011 SM 521OB-2011 EPA 300.0 Rev 2.1 1993 SM 5220D-2011 SM 531OB-2011 AM23G 92493094002 RSK 175 Modified SM 2320B-2011 EPA 300.0 Rev 2.1 1993 SM 5220D-2011 SM 531OB-2011 AM23G AM23G 92493094003 SM 2320B-2011 EPA 300.0 Rev 2.1 1993 SM 531OB-2011 AM23G AM23G 92493094004 EPA 300.0 Rev 2.1 1993 EPA 300.0 Rev 2.1 1993 EPA 353.2 Rev 2.0 1993 SM 531OB-2011 AM23G AM23G 3902-MW2R Methane Alkalinity, Total as CaCO3 BOD, 5 day Chloride Chemical Oxygen Demand Total Organic Carbon Formic acid 3902-MW3R Methane Alkalinity, Total as CaCO3 Chloride Chemical Oxygen Demand Total Organic Carbon Acetic Acid Formic acid 3902-MW1 R Alkalinity, Total as CaCO3 Chloride Total Organic Carbon Acetic Acid Formic acid 3902-NES-1 Chloride Sulfate Nitrogen, Nitrate Total Organic Carbon Acetic Acid Formic acid SUMMARY OF DETECTION Result Units Report Limit Analyzed Qualifiers 6000 ug/L 10.0 09/03/2015:38 909000 ug/L 5000 09/08/2017:41 9450 ug/L 2000 09/03/20 02:25 208000 ug/L 4000 08/30/20 08:33 112000 ug/L 25000 09/10/2015:54 29800 ug/L 1000 09/10/20 21:01 45 mg/L 0.55 09/12/20 05:24 497 ug/L 10.0 09/03/2015:23 735000 ug/L 5000 09/08/2017:53 148000 ug/L 3000 08/30/20 08:48 35900 ug/L 25000 09/10/2015:54 8190 ug/L 1000 09/10/20 21:20 0.53 mg/L 0.12 09/12/20 06:17 4.8 mg/L 0.055 09/12/20 06:17 47600 ug/L 5000 09/09/20 09:13 3840 ug/L 1000 08/30/20 04:37 689J ug/L 1000 09/10/20 21:40 0.53 mg/L 0.12 09/12/20 07:11 4.9 mg/L 0.055 09/12/20 07:11 5330 ug/L 1000 08/30/20 05:22 5210 ug/L 1000 08/30/20 05:22 6340 ug/L 200 08/29/20 01:02 916J ug/L 1000 09/10/20 21:57 0.56 mg/L 0.12 09/12/20 08:04 5.1 mg/L 0.055 09/12/20 08:04 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill MNA Pace Project No.: 92493094 Sample: 3902-MW2R Lab ID: 92493094001 Collected: 08/27/20 14:29 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Tritium (Hydrogen-3) 11.0.1 nM 0.49 0.49 1 09/03/20 12:21 1333-74-0 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Ethane ND ug/L 10.0 1.2 1 09/03/2015:38 74-84-0 Ethene ND ug/L 10.0 1.2 1 09/03/2015:38 74-85-1 Methane 6000 ug/L 10.0 3.4 1 09/03/2015:38 74-82-8 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 909000 ug/L 5000 5000 1 09/08/20 17:41 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 09/03/20 22:21 18496-25-8 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville BOD, 5 day 9450 ug/L 2000 2000 1 08/29/20 05:09 09/03/20 02:25 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 208000 ug/L 4000 2400 4 08/30/20 08:33 16887-00-6 Sulfate ND ug/L 1000 500 1 08/30/20 04:08 14808-79-8 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND ug/L 40.0 10.0 1 08/29/20 00:52 14797-55-8 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 112000 ug/L 25000 12500 1 09/09/20 21:16 09/10/20 15:54 5310B TOC Analytical Method: SM 531OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 29800 ug/L 1000 500 1 09/10/20 21:01 7440-44-0 Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Lactic Acid ND mg/L 0.53 0.53 10 09/12/20 05:24 50-21-5 Acetic Acid 4.7J mg/L 1.2 1.2 10 09/12/20 05:24 64-19-7 Propionic Acid ND mg/L 0.53 0.53 10 09/12/20 05:24 79-09-4 Formic acid 45 mg/L 0.55 0.55 10 09/12/20 05:24 64-18-6 Butyric Acid ND mg/L 0.58 0.58 10 09/12/20 05:24 107-92-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 7 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill MNA Pace Project No.: 92493094 Sample: 3902-MW2R Parameters Lab ID: 92493094001 Collected: Report Results Units Limit 08/27/20 14:29 MDL DF Received: 08/28/20 09:37 Matrix: Water Prepared Analyzed CAS No. Qual Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Pyruvic Acid ND mg/L 0.60 0.60 10 09/12/20 05:24 127-17-3 i-Pentanoic Acid ND mg/L 0.61 0.61 10 09/12/20 05:24 503-74-2 Pentanoic Acid ND mg/L 0.56 0.56 10 09/12/20 05:24 109-52-4 i-Hexanoic Acid ND mg/L 0.56 0.56 10 09/12/20 05:24 646-07-1 Hexanoic Acid ND mg/L 0.58 0.58 10 09/12/20 05:24 142-62-1 Date: 09/14/2020 11:37 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill MNA Pace Project No.: 92493094 Sample: 3902-MW3R Lab ID: 92493094002 Collected: 08/27/20 12:58 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Tritium (Hydrogen-3) 11.2.1 nM 0.49 0.49 1 09/03/20 12:33 1333-74-0 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Ethane ND ug/L 10.0 1.2 1 09/03/2015:23 74-84-0 Ethene ND ug/L 10.0 1.2 1 09/03/2015:23 74-85-1 Methane 497 ug/L 10.0 3.4 1 09/03/2015:23 74-82-8 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 735000 ug/L 5000 5000 1 09/08/20 17:53 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 09/03/20 22:24 18496-25-8 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville BOD, 5 day ND ug/L 2000 2000 1 08/29/20 05:09 09/03/20 02:16 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 148000 ug/L 3000 1800 3 08/30/20 08:48 16887-00-6 Sulfate ND ug/L 1000 500 1 08/30/20 04:23 14808-79-8 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND ug/L 40.0 10.0 1 08/29/20 00:45 14797-55-8 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen Demand 35900 ug/L 25000 12500 1 09/09/20 21:16 09/10/20 15:54 5310B TOC Analytical Method: SM 531OB-2011 Pace Analytical Services -Asheville Total Organic Carbon 8190 ug/L 1000 500 1 09/10/20 21:20 7440-44-0 Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Lactic Acid ND mg/L 0.053 0.053 1 09/12/20 06:17 50-21-5 Acetic Acid 0.53 mg/L 0.12 0.12 1 09/12/20 06:17 64-19-7 Propionic Acid ND mg/L 0.053 0.053 1 09/12/20 06:17 79-09-4 Formic acid 4.8 mg/L 0.055 0.055 1 09/12/20 06:17 64-18-6 Butyric Acid 0.066J mg/L 0.058 0.058 1 09/12/20 06:17 107-92-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 9 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill MNA Pace Project No.: 92493094 Sample: 3902-MW3R Parameters Lab ID: 92493094002 Collected: Report Results Units Limit 08/27/20 12:58 MDL DF Received: 08/28/20 09:37 Matrix: Water Prepared Analyzed CAS No. Qual Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Pyruvic Acid ND mg/L 0.060 0.060 1 09/12/20 06:17 127-17-3 i-Pentanoic Acid ND mg/L 0.061 0.061 1 09/12/20 06:17 503-74-2 Pentanoic Acid ND mg/L 0.056 0.056 1 09/12/20 06:17 109-52-4 i-Hexanoic Acid ND mg/L 0.056 0.056 1 09/12/20 06:17 646-07-1 Hexanoic Acid ND mg/L 0.058 0.058 1 09/12/20 06:17 142-62-1 Date: 09/14/2020 11:37 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill MNA Pace Project No.: 92493094 Sample: 3902-MW1R Lab ID: 92493094003 Collected: 08/27/20 08:53 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Ethane Ethene Methane 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide 5210B BOD, 5 day BOD, 5 day 300.0 IC Anions 28 Days Chloride Sulfate 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 5220D COD Chemical Oxygen Demand 5310B TOC Total Organic Carbon Low Level Volatile Fatty Acids Lactic Acid Acetic Acid Propionic Acid Formic acid Butyric Acid Pyruvic Acid i-Pentanoic Acid Pentanoic Acid i-Hexanoic Acid Date: 09/14/2020 11:37 AM Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte ND ug/L 10.0 1.2 1 09/03/2017:41 74-84-0 ND ug/L 10.0 1.2 1 09/03/2017:41 74-85-1 ND ug/L 10.0 3.4 1 09/03/2017:41 74-82-8 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 47600 ug/L 5000 5000 1 09/09/20 09:13 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 09/03/20 22:24 18496-25-8 Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville ND ug/L 2000 2000 1 08/29/20 05:09 09/03/20 02:14 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 3840 ug/L 1000 600 1 08/30/20 04:37 16887-00-6 ND ug/L 1000 500 1 08/30/20 04:37 14808-79-8 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville ND ug/L 40.0 10.0 1 08/29/20 00:33 14797-55-8 Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville ND ug/L 25000 12500 1 09/09/20 21:16 09/10/20 15:54 Analytical Method: SM 531OB-2011 Pace Analytical Services -Asheville 689J ug/L 1000 500 1 09/10/20 21:40 7440-44-0 Analytical Method: AM23G Pace Analytical Gulf Coast ND mg/L 0.053 0.053 1 09/12/20 07:11 50-21-5 0.53 mg/L 0.12 0.12 1 09/12/20 07:11 64-19-7 ND mg/L 0.053 0.053 1 09/12/20 07:11 79-09-4 4.9 mg/L 0.055 0.055 1 09/12/20 07:11 64-18-6 ND mg/L 0.058 0.058 1 09/12/20 07:11 107-92-6 ND mg/L 0.060 0.060 1 09/12/20 07:11 127-17-3 ND mg/L 0.061 0.061 1 09/12/20 07:11 503-74-2 ND mg/L 0.056 0.056 1 09/12/20 07:11 109-52-4 ND mg/L 0.056 0.056 1 09/12/20 07:11 646-07-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill MNA Pace Project No.: 92493094 Sample: 3902-MW1R Lab ID: 92493094003 Collected: 08/27/20 08:53 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Hexanoic Acid ND mg/L 0.058 0.058 1 09/12/2007:11 142-62-1 Date: 09/14/2020 11:37 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill MNA Pace Project No.: 92493094 Sample: 3902-NES-1 Lab ID: 92493094004 Collected: 08/27/20 17:40 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Ethane Ethene Methane 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide 5210B BOD, 5 day BOD, 5 day 300.0 IC Anions 28 Days Chloride Sulfate 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 5220D COD Chemical Oxygen Demand 5310B TOC Total Organic Carbon Low Level Volatile Fatty Acids Lactic Acid Acetic Acid Propionic Acid Formic acid Butyric Acid Pyruvic Acid i-Pentanoic Acid Pentanoic Acid i-Hexanoic Acid Date: 09/14/2020 11:37 AM Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte ND ug/L 10.0 1.2 1 09/03/2018:12 74-84-0 ND ug/L 10.0 1.2 1 09/03/2018:12 74-85-1 ND ug/L 10.0 3.4 1 09/03/2018:12 74-82-8 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville ND ug/L 5000 5000 1 09/09/2019:00 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 09/03/20 22:25 18496-25-8 Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville ND ug/L 2000 2000 1 08/29/20 05:09 09/03/20 02:28 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 5330 ug/L 1000 600 1 08/30/20 05:22 16887-00-6 5210 ug/L 1000 500 1 08/30/20 05:22 14808-79-8 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville 6340 ug/L 200 50.0 5 08/29/20 01:02 14797-55-8 Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville ND ug/L 25000 12500 1 09/09/20 21:16 09/10/20 15:55 Analytical Method: SM 531OB-2011 Pace Analytical Services -Asheville 916J ug/L 1000 500 1 09/10/20 21:57 7440-44-0 Analytical Method: AM23G Pace Analytical Gulf Coast ND mg/L 0.053 0.053 1 09/12/20 08:04 50-21-5 0.56 mg/L 0.12 0.12 1 09/12/20 08:04 64-19-7 ND mg/L 0.053 0.053 1 09/12/20 08:04 79-09-4 5.1 mg/L 0.055 0.055 1 09/12/20 08:04 64-18-6 ND mg/L 0.058 0.058 1 09/12/20 08:04 107-92-6 ND mg/L 0.060 0.060 1 09/12/20 08:04 127-17-3 ND mg/L 0.061 0.061 1 09/12/20 08:04 503-74-2 ND mg/L 0.056 0.056 1 09/12/20 08:04 109-52-4 ND mg/L 0.056 0.056 1 09/12/20 08:04 646-07-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner Landfill MNA Pace Project No.: 92493094 Sample: 3902-NES-1 Lab ID: 92493094004 Collected: 08/27/20 17:40 Received: 08/28/20 09:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Low Level Volatile Fatty Acids Analytical Method: AM23G Pace Analytical Gulf Coast Hexanoic Acid ND mg/L 0.058 0.058 1 09/12/20 08:04 142-62-1 Date: 09/14/2020 11:37 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 691458 Analysis Method: AM20GAX QC Batch Method: AM20GAX Analysis Description: Indicator Gases Bubble Strip H2 Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92493094001, 92493094002 METHOD BLANK: 2079855 Matrix: Air Associated Lab Samples: 92493094001, 92493094002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Tritium (Hydrogen-3) nM ND 0.49 0.49 09/03/20 09:01 LABORATORY CONTROL SAMPLE & LCSD: 2079856 2079857 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Tritium (Hydrogen-3) nM 12 9.9 10 83 85 70-130 2 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 564315 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 METHOD BLANK: 2991474 Matrix: Water Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Ethane ug/L ND 10.0 1.2 09/03/2013:36 Ethene ug/L ND 10.0 1.2 09/03/2013:36 Methane ug/L ND 10.0 3.4 09/03/2013:36 LABORATORY CONTROL SAMPLE: 2991475 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Ethane ug/L 658 700 106 70-130 Ethene ug/L 1120 1280 114 70-130 Methane ug/L 396 421 106 70-130 MATRIX SPIKE SAMPLE: 2991477 92493080004 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Ethane ug/L ND 658 650 99 70-130 Ethene ug/L ND 1120 1210 108 70-130 Methane ug/L ND 396 287 72 70-130 SAMPLE DUPLICATE: 2991476 92493080003 Dup Parameter Units Result Result Ethane ug/L ND ND Ethene ug/L ND ND Methane ug/L ND ND SAMPLE DUPLICATE: 2991478 92493094003 Dup Parameter Units Result Result Ethane ug/L ND ND Ethene ug/L ND ND Methane ug/L ND ND Max RPD RPD Qualifiers 20 20 20 Max RPD RPD Qualifiers 20 20 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 16 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 564905 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92493094001, 92493094002, 92493094003 METHOD BLANK: 2994267 Matrix: Water Associated Lab Samples: 92493094001, 92493094002, 92493094003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 09/08/20 14:04 LABORATORY CONTROL SAMPLE: 2994268 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 46500 93 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2994269 2994270 MS MSD 92493167004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 49.8 mg/L 50000 50000 102000 103000 103 106 80-120 1 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2994271 2994272 MS MSD 92493068005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 70.9 mg/L 50000 50000 125000 127000 108 111 80-120 1 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 17 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 565218 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92493094004 METHOD BLANK: 2995440 Matrix: Water Associated Lab Samples: 92493094004 Blank Reporting Parameter Units Result Limit Alkalinity, Total as CaCO3 ug/L ND 5000 LABORATORY CONTROL SAMPLE: 2995441 Spike LCS Parameter Units Conc. Result Alkalinity, Total as CaCO3 ug/L 50000 46700 MDL Analyzed Qualifiers 5000 09/09/2013:24 LCS % Rec % Rec Limits Qualifiers 93 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2995442 2995443 MS MSD 92493653001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 21.7 mg/L 50000 50000 73500 73800 104 104 80-120 0 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2995444 2995445 MS MSD 92494262001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 137 mg/L 50000 50000 185000 190000 97 105 80-120 2 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 18 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 564083 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 METHOD BLANK: 2990190 Matrix: Water Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 50.0 09/03/20 22:12 LABORATORY CONTROL SAMPLE: 2990191 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 525 105 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2990192 2990193 MS MSD 92493089004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 514 426 98 81 80-120 19 10 R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2990194 2990195 MS MSD 92493089005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 538 542 101 102 80-120 1 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 19 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 563234 Analysis Method: SM 521 OB-2011 QC Batch Method: SM 521OB-2011 Analysis Description: 5210E BOD, 5 day Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 METHOD BLANK: 2986644 Matrix: Water Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers BOD, 5 day ug/L ND 2000 2000 09/03/20 02:06 LABORATORY CONTROL SAMPLE: 2986645 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers BOD, 5 day ug/L 198000 187000 95 84.6-115 SAMPLE DUPLICATE: 2986647 92493066001 Dup Max Parameter Units Result Result RPD RPD Qualifiers BOD, 5 day ug/L ND ND 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 20 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 563291 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 METHOD BLANK: 2986807 Matrix: Water Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 600 08/29/20 21:55 Sulfate ug/L ND 1000 500 08/29/20 21:55 LABORATORY CONTROL SAMPLE: 2986808 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 50000 52900 106 90-110 Sulfate ug/L 50000 52900 106 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2986809 2986810 MS MSD 92492563009 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 6.1 mg/L 50000 50000 58700 59400 105 107 90-110 1 10 Sulfate ug/L 303 mg/L 50000 50000 335000 353000 64 99 90-110 5 10 M6 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2986811 2986812 MS MSD 92493068007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 11.2 mg/L 50000 50000 64000 64600 106 107 90-110 1 10 Sulfate ug/L ND 50000 50000 52100 52700 104 105 90-110 1 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 21 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 563226 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite, Unpres. Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 METHOD BLANK: 2986620 Matrix: Water Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Nitrogen, Nitrate ug/L ND 40.0 10.0 08/29/20 00:31 LABORATORY CONTROL SAMPLE: 2986621 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate ug/L 1500 1600 106 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2986622 2986623 MS MSD 92493094003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate ug/L ND 1500 1500 1610 1580 108 106 90-110 2 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2986624 2986625 MS MSD 92493068005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate ug/L ND 1500 1500 1670 1670 111 111 90-110 0 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 22 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 565139 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 METHOD BLANK: 2995321 Matrix: Water Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chemical Oxygen Demand ug/L ND 25000 12500 09/10/20 15:49 LABORATORY CONTROL SAMPLE: 2995322 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand ug/L 750000 731000 97 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2995323 2995324 MS MSD 92492163005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand ug/L 107 mg/L 100000 100000 195000 220000 87 113 90-110 12 3 M1,R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2995325 2995326 MS MSD 92492982001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand ug/L 284 mg/L 100000 100000 388000 365000 104 81 90-110 6 3 M1,R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 23 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 565598 Analysis Method: SM 531 OB-2011 QC Batch Method: SM 531 OB-2011 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 METHOD BLANK: 2997471 Matrix: Water Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Organic Carbon ug/L ND 1000 500 09/10/20 19:03 LABORATORY CONTROL SAMPLE: 2997472 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Organic Carbon ug/L 25000 26700 107 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2997473 2997474 MS MSD 92493731004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon ug/L 2460 25000 25000 28300 28500 103 104 90-110 1 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 24 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Butner Landfill MNA Pace Project No.: 92493094 QC Batch: 691762 Analysis Method: AM23G QC Batch Method: AM23G Analysis Description: Low Level Volatile Fatty Acids Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 METHOD BLANK: 2081486 Matrix: Water Associated Lab Samples: 92493094001, 92493094002, 92493094003, 92493094004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Lactic Acid mg/L ND 0.053 0.053 09/11/2017:50 Acetic Acid mg/L ND 0.12 0.12 09/11/2017:50 Propionic Acid mg/L ND 0.053 0.053 09/11/2017:50 Formic acid mg/L ND 0.055 0.055 09/11/20 17:50 Butyric Acid mg/L ND 0.058 0.058 09/11/2017:50 Pyruvic Acid mg/L ND 0.060 0.060 09/11/2017:50 i-Pentanoic Acid mg/L ND 0.061 0.061 09/11/2017:50 Pentanoic Acid mg/L ND 0.056 0.056 09/11/2017:50 i-Hexanoic Acid mg/L ND 0.056 0.056 09/11/2017:50 Hexanoic Acid mg/L ND 0.058 0.058 09/11/2017:50 LABORATORY CONTROL SAMPLE & LCSD: Parameter 2081487 Units Spike Conc. 2081488 LCS LCSD Result Result LCS LCSD % Rec % Rec % Rec Limits RPD Max RPD Qualifiers Lactic Acid mg/L 2 2.1 2.1 104 103 70-130 0 20 Acetic Acid mg/L 2 2.0 2.0 102 102 70-130 1 20 Propionic Acid mg/L 2 2.1 2.1 104 105 70-130 0 20 Formic acid mg/L 2 2.0 2.0 103 103 70-130 0 20 Butyric Acid mg/L 2 2.1 2.1 104 105 70-130 1 20 Pyruvic Acid mg/L 2 2.0 2.0 101 103 70-130 2 20 i-Pentanoic Acid mg/L 2 2.1 2.1 106 105 70-130 1 20 Pentanoic Acid mg/L 2 2.0 2.0 101 102 70-130 1 20 i-Hexanoic Acid mg/L 2 2.1 2.1 107 105 70-130 2 20 Hexanoic Acid mg/L 2 2.1 2.1 104 104 70-130 0 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 25 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Butner Landfill MNA Pace Project No.: 92493094 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. R1 RPD value was outside control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/14/2020 11:37 AM without the written consent of Pace Analytical Services, LLC. Page 26 of 30 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Butner Landfill MNA 92493094 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92493094001 3902-MW2R AM20GAX 691458 92493094002 3902-MW3R AM20GAX 691458 92493094001 3902-MW2R RSK 175 Modified 564315 92493094002 3902-MW3R RSK 175 Modified 564315 92493094003 3902-MW1R RSK 175 Modified 564315 92493094004 3902-NES-1 RSK 175 Modified 564315 92493094001 3902-MW2R SM 2320B-2011 564905 92493094002 3902-MW3R SM 2320B-2011 564905 92493094003 3902-MW1R SM 2320B-2011 564905 92493094004 3902-NES-1 SM 2320E-2011 565218 92493094001 3902-MW2R SM 4500-S2D-2011 564083 92493094002 3902-MW3R SM 4500-S2D-2011 564083 92493094003 3902-MW1R SM 4500-S2D-2011 564083 92493094004 3902-NES-1 SM 4500-S2D-2011 564083 92493094001 3902-MW2R SM 5210B-2011 563234 SM 5210B-2011 563262 92493094002 3902-MW3R SM 5210B-2011 563234 SM 5210B-2011 563262 92493094003 3902-MW1R SM 5210B-2011 563234 SM 5210B-2011 563262 92493094004 3902-NES-1 SM 5210E-2011 563234 SM 5210B-2011 563262 92493094001 3902-MW2R EPA 300.0 Rev 2.1 1993 563291 92493094002 3902-MW3R EPA 300.0 Rev 2.1 1993 563291 92493094003 3902-MW1 R EPA 300.0 Rev 2.1 1993 563291 92493094004 3902-NES-1 EPA 300.0 Rev 2.1 1993 563291 92493094001 3902-MW2R EPA 353.2 Rev 2.0 1993 563226 92493094002 3902-MW3R EPA 353.2 Rev 2.0 1993 563226 92493094003 3902-MW1 R EPA 353.2 Rev 2.0 1993 563226 92493094004 3902-NES-1 EPA 353.2 Rev 2.0 1993 563226 92493094001 3902-MW2R SM 5220D-2011 565139 SM 5220D-2011 565662 92493094002 3902-MW3R SM 5220D-2011 565139 SM 5220D-2011 565662 92493094003 3902-MW1R SM 5220D-2011 565139 SM 5220D-2011 565662 92493094004 3902-NES-1 SM 5220D-2011 565139 SM 5220D-2011 565662 92493094001 3902-MW2R SM 5310B-2011 565598 92493094002 3902-MW3R SM 5310B-2011 565598 92493094003 3902-MW1R SM 5310B-2011 565598 92493094004 3902-NES-1 SM 5310E-2011 565598 92493094001 3902-MW2R AM23G 691762 92493094002 3902-MW3R AM23G 691762 92493094003 3902-MW1R AM23G 691762 92493094004 3902-NES-1 AM23G 691762 Date: 09/14/2020 11:37 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 27 of 30 Document Name: Document Revised: February 7, 2018 Sample Condition Upon Receipt{SCURj Page 1 of 2 Document No.: Issuing Authority: �OAnalytlCal_ F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville P Ralelgh❑ Mechanicsville[] ConditionSample Client Name: • III�O# : 92493094 Upon �_ ieE�(� Project # Courier: ❑Fed Ex UPS ❑uses ❑ClienIII 1111111111111111111 Commercial ❑Pace ❑Other: r— Date/Initials Person Examining Contents: /JJ Packing Material: []Bubble Wrap OBubbie Bags []None❑ Other Biological Tlssu Frozen? 2_9f�b Thermometer: 92TO61 Type of Ice: []wet []Blue[-]Nona❑Yes ' ❑NO [PN/A ❑IR Gun ID Cooler Temp ('Cl: Correction Factor: Add/Subtract (°C) 4,0 Temp should be above freezing to 6°C Cooler Temp Corrected (°Cj: []Samples out of temp criteria. Samples on ice, cooling process has begun USDA Regulated Soil (❑ N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source ;Internationally, T1lV ilm IncludineHawall and Puerto Alcol? FlYes rlNo Comments/Dlscrepancv� Chain of Custody Present? Yes [:)No ❑N/A 1. Samples Arrived within Hold Time? dyes []No ❑N/A 2. Short Hold Time Analysis (<72 hr,l? 6yes ❑No ❑NIA 3. Rush Turn Around Time Requested? ❑Yes No ❑N/A 4. Sufficient Volume? ioYes ❑No ❑N/A S. Correct Containers Used? -Pace Containers Used? Yes Yes ❑No ❑No []NIA ❑N/A 6. Containers Intact? Y. ❑No ❑N/A 7. Dissolved analysis: Samples Field Filtered? qyes Nn ❑N/A 8. Sample Labels Match COC? es ❑No ❑N/A 9. -Includes Date/rime/ID/Analysis Matrix: Heads ace in VOA Vials (>5-6mm)? ❑Yes [6NO ❑N/A 10. Trip Blank Present? Trip 91ank Custody Seals Present? ❑Yes ❑yes VQ 6YNo []NIA ❑NIA 11. COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Date/Time: Lot ID of split containers: Date: Da te: Reld Data Required? []Yes []NO Page 28 of 30 Document Name: Document Revised February 7, 2018 Sample Condition upon Recel t(SCUR) Page 1 of 2 �IaceAnalyucal Document No.: Issuing Authority: c_rne.ra_n�z_na„ nr, Pace Carolinas Qualltv Office *Check mark top half of bore If pH and/or dechlorination is Project; W®# : 92493®94 verified and within the acceptance range for preservation samples, PM: IVMG Due Dale: 09/14/20 Exceptions: VOA, Coliform, TOC, Oil and Crease, DRQ/8015 (water) DOC, tttis CLIENT: 92-Joyce Eris **Bottom half of bole Is to list number of bottle x � V 2 W Z 2 u N V 2 oll N ~ n n L ' a � Q � cL � L a :3 U o 4 a V a cu o Q E E *� 3 m N m U1 m r :3 m N m z m r +v m N rA V m 3 ? 1 4 l 5 6 7 8 9 Rw 2 u = a E d r=ai Z 7 E a E o m N v O N al E a r M` v x E a 1 E o arM 1 E 4 i "� a Z } c oa v d ' c 1 a ? a d of G > O y as � 0s v QY a a �g ° v, v, —° n J E In N \ 's r z 0 n J E R � ¢ E a o 5 E o � e E a E i VW-;1 pH Adjustment Log for Preserved Samples Sample ID I Type of Preservative pH upon receipt Date preservatlon adjusted Time preservation Amount of Preservative adjusted added Note: Whenever there is a discrepancy affecting North Carolina compllance samples, a copy of this form will be cent to the North Carolina DEHNR Out of hold, incorrect prese rvative, out of temp, in Correct conta Iner5. Lat R office (i.e. Page 29 of 30 1 Section A Required Client Information: Company: La Bella Assodates Address: 2211 West Meadov Greensboro, NC 27407 Email To: vburbach labeila Phone: (336)323-0092 1 Requested Due Date/TAT: 10 Dav W F- i SAMPLE ID One Character per box. (A-Z, D-91 , -) Sample Ids must be unique 3902-MW2R 2 3902-MW3R 3 3902-M W 1 R 4 3902-NES-1 5 6 7 8 9 10 11 12 Field CHAIN -OF -CUSTODY 1 Analytical Request Document The Chan -of -Custody is a LEGAL DOCUMENT, All relevant fields must be completed accurately. Section B Section C Required Project Information: Invoice Information: Page: 1 Of 1 Report To: Van Burbach Attention, Jason Falls Rd lCopy, To: Mi uel Vazquez lCompany Name, Granville County, Solid Waste Address: P.O. Box 906. Oxford NC 27565 1wa rrlar Annnr., Purchase Order No. Client Project ID: Butner Landfill MNA State I Loci Container Order Number. 3566-2 North Carc Re uasted Analysis Filtered YIN a z +,t4Taix coaE - o COLLECTED Preservatives Cr,nk,,g Water DW n z 2 Weler WT w co m C Waste wamr P�.due ww P _ C Q -0 U C DS. _ Z oaysma o� " " 1 START END m Q a } c Wlpe WP W W 0. Z = D Aa Other AR OT p O 0. F F r a M m cc N ..T. LL a) _ W -Q (D U T—ue Ts X J W N n .� o 0 ;o rn C m R c tL9 w 0 -C [� U 0 U iD C L N v z a o c z U n m y Q Y 0 0 0 a v rn DATE 71ME DATE TIME rrr x 2 2 x z z i q z co rn C] Q I— co C� > 2 0 w vvT G�/i xxxxxxxxxxx vvT G iS$ I X X X X X X X X X X vvT G AS X X X X X X Xw-r AX G `� 0' I X X Y Y Y Y Y Y Y Y ADDITIONAL COMMENTS RELINQUISHED BY f AFFILIATION DATE TIME f f� Cfj 3 fss 4 2, Fe++, PH. Temp, ORP, Cone. Turb NAME AND SIGNATURE ACCEPTED BY I AFFILIATION I DATE I TIME SAMPLE CONDITIONS 1 l'✓ . v m U co - c d v leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 October 06, 2020 Van Burbach Joyce Engineering -NC 2211 West Meadowview Rd Boone Bldg, Suite 101 Greensboro, NC 27407 RE: Project: Butner LF Dissolved Hydrogen -Revised Report Pace Project No.: 92495185 Dear Van Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on September 11, 2020. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Gulf Coast This revision was issued on 10/6/20 to report the requested analyte correctly. If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Gretta Eller, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 CERTIFICATIONS Project: Butner LF Dissolved Hydrogen -Revised Report Pace Project No.: 92495185 Pace Analytical Gulf Coast 7979 Innovation Park Drive, Baton Rouge, LA 70820 Arkansas Certification #: 88-0655 DoD ELAP Certification #: L18-597 Florida Certification #: E87854 Illinois Certification #: 004585 Kansas Certification #: E-10354 Louisiana/LELAP Certification #: 01955 North Carolina Certification #: 618 North Dakota Certification #: R-195 Oklahoma Certification #: 2019-101 South Carolina Certification #: 73006001 Texas Certification #: T104704178-19-11 USDA Soil Permit # P330-19-00209 Virginia Certification #: 460215 Washington Certification #: C929 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Butner LF Dissolved Hydrogen -Revised Report Pace Project No.: 92495185 Lab ID Sample ID Matrix Date Collected Date Received 92495185001 92495185002 3902-MW1R 3902-NES-1 Water Water 09/10/20 11:26 09/10/20 10:08 09/11/20 08:20 09/11/20 08:20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Butner LF Dissolved Hydrogen -Revised Report Pace Project No.: 92495185 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92495185001 3902-MW1R AM20GAX AWE 1 GCLA 92495185002 3902-NES-1 AM20GAX AWE 1 GCLA GCLA = Pace Analytical Gulf Coast REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Butner LF Dissolved Hydrogen -Revised Report Pace Project No.: 92495185 Lab Sample ID Method Client Sample ID Parameters Result 92495185001 3902-MW1 R AM20GAX Hydrogen 92495185002 3902-NES-1 AM20GAX Hydrogen Units Report Limit Analyzed 2.8 nM 1.9 09/22/2015:45 2.4 nM 1.9 09/22/2016:14 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Qualifiers Page 5 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner LF Dissolved Hydrogen -Revised Report Pace Project No.: 92495185 Sample: 3902-MW1R Lab ID: 92495185001 Collected: 09/10/20 11:26 Received: 09/11/20 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen 2.8 nM 1.9 0.49 1 09/22/2015:45 1333-74-0 Date: 10/06/2020 12:19 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Butner LF Dissolved Hydrogen -Revised Report Pace Project No.: 92495185 Sample: 3902-NES-1 Lab ID: 92495185002 Collected: 09/10/20 10:08 Received: 09/11/20 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Indicator Gases Bubblestrip H2 Analytical Method: AM20GAX Pace Analytical Gulf Coast Hydrogen 2.4 nM 1.9 0.49 1 09/22/2016:14 1333-74-0 Date: 10/06/2020 12:19 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 13 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: Butner LF Dissolved Hydrogen -Revised Report Pace Project No.: 92495185 QC Batch: 692101 Analysis Method: AM20GAX QC Batch Method: AM20GAX Analysis Description: Indicator Gases Bubble Strip H2 Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92495185001, 92495185002 METHOD BLANK: 2083210 Matrix: Air Associated Lab Samples: 92495185001, 92495185002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Hydrogen nM ND 1.9 0.49 09/22/2011:25 LABORATORY CONTROL SAMPLE & LCSD: 2083211 2083212 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Hydrogen nM 12 9.9 10 84 89 70-130 6 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/06/2020 12:19 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Butner LF Dissolved Hydrogen -Revised Report Pace Project No.: 92495185 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/06/2020 12:19 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Butner LF Dissolved Hydrogen -Revised Report Pace Project No.: 92495185 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92495185001 3902-MW1 R AM20GAX 692101 92495185002 3902-NES-1 AM20GAX 692101 Date: 10/06/2020 12:19 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Batch Page 10 of 13 Document Name: Document Revised: February 7, 2018 Sample Condition Upon Receipt(SOUR) Page 1 of 2 JC6Analytiea( Document No.: Issuing Authority: F-CAR-CS-033-Rev.06 Pace Carolinas Ruallty Office Laboratory rece)ving samples: Asheville ❑ Eden[] Greenwood ❑ Huntersville Raleigh❑ Mechanicsville ❑ Sam* Condition . Client Name: Project I WO# : 92495185 ' L_AU�(l'� 4S506+`aFts Courier: ommerciai OFace x UPS LUSPS []Other-[:]clientII � III II III I' �� II I III 71 I92495185 DateltnitlalsPerson ExaminingContents:. r_i v Biological Tissue F AZen? Packing Material: Bubble Wrap ubble Bags []None❑ other Biological ONO '' NIA Thermometer 92TO61 Type of Ice: ❑wet ❑slue one tR Gun10: Cooler Temp VC): V,(Correction Factor: Add/Subtract t°C) 0.0 Temp shouidbe above freezing to VC lll/� ❑Samples out of temp criteria. Samples on ice, cooling process Cooler Temp Corrected {°C): has begur USDA Regulated Soil (B'N/A, water sample) Did samples originate In a quarantine zone within the United States: CA, NY, or sC (check maps)? Did samples originate from a foreign source {Internationally, indudineHaw it and Puerto Ricol? ❑yes []NO_ Chain of Custody Present?ON N° ❑NIA 1. Samples Arrived Hithin Hold Time?( —]No C❑NIA 2• Short Hold Time Analysis (<72 hr.)?. b'o []N/A 3. Rush Turn AsaundTlme Requested?OyestJNo ❑NIA 4. Sufficient Volume?❑No ❑NIA 5. Correct Containers Used?❑N° ❑NIA 6- -Pace Containers Used?❑No ❑NIAContainers Intact?,❑_�,N/�o ❑NIA ?,Oissolved $•Sample analysis: Samples Reid filtLJn° ❑N/A LabEIS Match COC?❑No ❑NIA 9• -Includes Date/irme/lD/Analysis Matrix: Headspace',n VOA Vials (>5-fimm)7 ❑Yes No ❑NIA 10. Trip Blank Present? ❑Yes ❑NIA 11. Trip Blank Custody Seals Present? Oyes ;�N�.❑NIA COMM ENTS/SAPAPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Person contacted: Date/Time: Project Manager SCURF Review: Project Manager SRF Review: ID of sc9t containers: Date: Date: Field Data Required? ❑Yes [:]No Page 11 of 13 Document Name: Docurent Revised: February 7, 2018 b Sample Candltion Upon Recelpt(SCUR) Page i of 2 i ceAnalyUol Document No,: Issuing Authority: F-CAR-0-0334tev.05 Pace Carolinas Quality Office *Check mark top half of box If pH and/or dechlorination Is verified and within the acceptance range for preservation samples, Exceptions: VOA, Coliform, TOC, Oil and Grease, e110/8015 (water) OOC, LLHg —Bottom half of bolt is to list number of bottle Project Wp# : 92495185 PM: NMG Due Date: 09/25/20 CLIENT: 92-Joyce Eng m E Z a z my a a E N Q a m Z v t a u a E R�'1 a. m 2 v Z v a u 0- E a N a. m = V a n Y N 0. ra V N v S O T u a E 7 a M N v = p n E M a In A Z ti dl n z d 4 N ? a J E E �N. a VV a Q m m � a ° v t E v 3 - 3 Q Z a a C D a 4 ° r r! l7 ¢ N x Y n E °: z ,i L7 a Q Z g v c m E ¢ E O 7 M l7 a N v x O i n a `m cn .-I V a N T V rj al n ¢ E O v FA t7 a U s z u E ¢ O n 6 m L7 a ¢ Q m Z N 0 R Z Z ¢ 4 D O E E q q r O! 61 l7 V a > ZZ_ v c o M Y ¢ ¢ > O E E q 4 7 d OI 4, t7 0 > a ¢ ? o r Jr `y a ? a C O ? x a Y n i V x V' 7 I ¢ a = m .^ E v N rr N 6 vt I m 2 J E O N N d kn m .0.. v Z � c ry m m y W Z v C W a Q ? o E O v l.7 of > L w c a E O q 7 T 1 \� \\NN NN\d J z 3\�\NiNN a N I NNNN I NN N I N\NN NNN NN N N\\N NNN NN LN7 8 4 Ifl \\N 11 12 pH Adjustment log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservatlon Amount of Preservative Lot 9 adjusted I added Note: Whenever there is a citscrepancy affecting North Carolina compliance samples, a copv of this form will be s:nt to the North Carolina DEHINR Ceriifitation Office (Le Out of hold, Incorrect preservative, out of temp, incorrect containers. Page 12 of 13 CHAIN -OF -CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section B Section C Required Client information: Required Project Information: Invoice information: Pa e - 1 Of 1 Company La Bella Associates Reporl To: Van Burbach ALIanIIUn: ,Jason Falls Address_ 2211 West Meadowview Rd Copy To: Miguel Vazquez Company Name. Granville County, Solid Waste Greensboro, NC 27407 Address: P.D. Box 906. Oxford NC 27565 Regulatory Agency rmall Toy vburbachCf'o teen ineerin ,com Purchase order No Phones (336 323-0092 Fax: CEianl Project ID: Butner Landfill Dissolved H State/ Location Requested Doe QaterrAT 10 Da Default Container Order Number. North Carolina Re uested Analysis Filtered YIN m MATRIx colic— o O COLLECTED Preservatives r D,in4mg Wale, DIN 0 � O Wale, WT Wane Wnlnr WIN T. U w C O Product P SAMPLE 1D eousolid 5� a m START LNQ O y } Da pt C7 r ¢ r T c One Character per box. Wipn WIP `. ¢ w M Z — o AR (A-Z. 0-9! , -) Dllrher D7 u 4 w a w z y to N U ac Sample Ids must be unique Ti.... Ts x p N p o ? J J U m v p ri T y a C w ~ LL n w O 0 w t¢ In E n DATE TIME DATE TIME w = x x z z p p ¢ 1 3902-MW 1 R wr G 11111to flac ( X 2 3902-NES-1 wT G �d tJ 1ot's 1 X 3 4 5 6 7 8 9 10 11 12 ADDITIONAL COMMENTS RELINQUISHED BY / AFFILIATION DATE TIME ACCEPTED BY I AFFILIATION DATE TIME SAMPLE CONDITIONS 2aL/ h qrt 1% 12' cc !S/r �— l' �l ' ✓ SAMPLER NAME AND SIGNATURE $ m — U bj j v PRINT Name of SAMPLER: f y j w m Z n} m m $ my SIGNATURE of SAMPLER: DATE Signed: M -- UU (0t leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 October 06, 2020 Van Burbach Joyce Engineering -NC 2211 West Meadowview Rd Boone Bldg, Suite 101 Greensboro, NC 27407 RE: Project: Granville -Butner Pace Project No.: 92498324 Dear Van Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on October 01, 2020. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, /'i"A"" Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Gretta Eller, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 13 lacmnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Granville -Butner Pace Project No.: 92498324 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Granville -Butner Pace Project No.: 92498324 Lab ID Sample ID Matrix Date Collected Date Received 92498324001 92498324002 MW-3R Trip Blank Water Water 09/30/20 13:35 09/30/20 08:00 10/01/20 08:47 10/01/20 08:47 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Granville -Butner Pace Project No.: 92498324 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92498324001 MW-3R EPA 8260D SAS 4 PASI-C 92498324002 Trip Blank EPA 8260D CL 4 PASI-C PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Granville -Butner Pace Project No.: 92498324 Sample: MW-3R Parameters Lab ID: 92498324001 Collected: Report Results Units Limit 09/30/20 13:35 MDL DF Received: 10/01/20 08:47 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.24 1 10/06/20 00:31 75-01-4 Surrogates 4-Bromofluorobenzene (S) 101 % 70-130 1 10/06/20 00:31 460-00-4 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 10/06/20 00:31 17060-07-0 Toluene-d8 (S) 99 % 70-130 1 10/06/20 00:31 2037-26-5 Date: 10/06/2020 04:21 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Granville -Butner Pace Project No.: 92498324 Sample: Trip Blank Parameters Lab ID: 92498324002 Collected: Report Results Units Limit 09/30/20 08:00 MDL DF Received: 10/01/20 08:47 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.24 1 10/03/20 01:04 75-01-4 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 10/03/20 01:04 460-00-4 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 10/03/20 01:04 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 10/03/20 01:04 2037-26-5 Date: 10/06/2020 04:21 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Granville -Butner Pace Project No.: 92498324 QC Batch: 570654 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92498324002 METHOD BLANK: 3023013 Matrix: Water Associated Lab Samples: 92498324002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Vinyl chloride ug/L ND 1.0 0.24 10/02/20 23:52 1,2-Dichloroethane-d4 (S) % 99 70-130 10/02/20 23:52 4-Bromofluorobenzene (S) % 99 70-130 10/02/20 23:52 Toluene-d8 (S) % 100 70-130 10/02/20 23:52 LABORATORY CONTROL SAMPLE: 3023014 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Vinyl chloride ug/L 50 48.2 96 70-131 1,2-Dichloroethane-d4 (S) % 94 70-130 4-Bromofluorobenzene (S) % 103 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3023015 3023016 MS MSD 92498006009 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Vinyl chloride ug/L ND 20 20 20.8 20.8 104 104 70-156 0 30 1,2-Dichloroethane-d4 (S) % 104 105 70-130 4-Bromofluorobenzene (S) % 99 99 70-130 Toluene-d8 (S) % 98 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/06/2020 04:21 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Granville -Butner Pace Project No.: 92498324 QC Batch: 570978 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92498324001 METHOD BLANK: 3024497 Matrix: Water Associated Lab Samples: 92498324001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Vinyl chloride ug/L ND 1.0 0.24 10/05/20 23:56 1,2-Dichloroethane-d4 (S) % 95 70-130 10/05/20 23:56 4-Bromofluorobenzene (S) % 98 70-130 10/05/20 23:56 Toluene-d8 (S) % 100 70-130 10/05/20 23:56 LABORATORY CONTROL SAMPLE: 3024498 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Vinyl chloride ug/L 50 42.2 84 70-131 1,2-Dichloroethane-d4 (S) % 93 70-130 4-Bromofluorobenzene (S) % 98 70-130 Toluene-d8 (S) % 98 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3024499 3024500 MS MSD 92498205001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Vinyl chloride ug/L <24.2 2000 2000 2100 2080 105 104 70-156 1 30 1,2-Dichloroethane-d4 (S) % 92 94 70-130 4-Bromofluorobenzene (S) % 101 99 70-130 Toluene-d8 (S) % 97 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3024561 3024562 MS MSD 92497302002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Vinyl chloride ug/L ND 20 20 21.1 19.1 105 95 70-156 10 30 1,2-Dichloroethane-d4 (S) % 95 91 70-130 4-Bromofluorobenzene (S) % 99 100 70-130 Toluene-d8 (S) % 100 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/06/2020 04:21 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Granville -Butner Pace Project No.: 92498324 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 10/06/2020 04:21 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 13 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Granville -Butner Pace Project No.: 92498324 Lab ID Sample ID QC Batch Method QC Batch 92498324001 92498324002 MW-3R Trip Blank EPA 8260D EPA 8260D 570978 570654 Date: 10/06/2020 04:21 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Method Analytical Batch Page 10 of 13 Document Name: Document Revised: February 7, 2018 page1of1 Sample Candltion Upvn Receipt(SCUR) aceAr?a1601 Document No.: issuing Authority: jF-CAR-t5-033-Rev.06 °ace Carolinas Quality Office Laboratory receiving samples: Raleigh[] Mechanicsville❑ Asheville ❑ EdenC Greenwood ❑ Huntersville g .lE! Condition Client Name* _ Prect x Wp# : 92498324 � a l�A c, roan tqcS Courier: ❑F d Ex ❑UPS ❑LISPS ❑Client II ❑ Commercial Pace ❑ Other: ` 92498324 7 7 i7yes me'll'a Efate/Inigats Person Examiningtantents: 5 AP J ZCL' Pacfting Material: ❑Bubble Wrap �ble Bags []None ❑ Other Blalaglcal Tissue Fro n? ❑Yes ❑No /A Thermometer: 92TO61 Type of ace: ❑Duet ❑Blue []None Q(R Gun 10: Cooler Temp (°C): 2 -7 �Correction factor: Add/Subtract ('C) 0.0 Temp should ae above freezing to VC Cooler Temp Corrected CC): 2 i-- ❑sampiesout of temp chteTEa. Samples on ice, ceoling process has begun USDA Regulated 5oil (EI/N/A, water sample) Did samples originate .n a quarantine zone within the United States: CA, NY, or SC (check maps)? Did 5a ngleand Puerto R c Dessorarforeign source llnt❑ at:ona lly, incluNO l—Ives 7No Chain of Custody Present? &es ❑No ❑N/A 1. Samples Arrived within Hold Time? es ❑No ❑N/A 2. Short Hold Time Analysis (02 hr.)? []yes [ifo ❑NIA 3• RushTum Around Time Requested? ❑Yes o ❑NIA 4. Sufficient Volume? es ❑No []N/A 5. Correct Containers Used? es� ❑No ❑NIA 6. -Pace Containers Used? r� ]./ []No ❑NIA Containers Intact? lyres []No ❑]N//A 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑No 11A 8. Sample Labels Match COC? es ❑No ❑NIA 9. -includes Date/Time/ID/Analysis Matrix: Headspace in VOA Vials (SS-6mml? ❑Yes No N/AV5 10. Trip Blank Present? PS No N/A 11. Trio Blank Custody Seals Present? Yes ❑No N/A COMMIENTSISAMPLE DISCREPANCY Lot ID of spilt containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Date/Time Project Manager SCURF Review: Date: Date: Project Manager SRF Revlew: Field Data Required? []Yes []No Page 11 of 13 Document came: Sample Contdltlon Upon Retell Ar!alyUcMai Document " o.: P-CAR-CS-033-Rev,06 Cecument Revised: February 7, 2019 Page 1 of 2 issuing Authority: ?ace Carolinas Quality Office *Check mark top half of box If pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptiom; VOA, Calif'orm, i CC, Oil and Grease, DRO/SC15 (vvaterl OCC, Wig **Bottom half of box is to list number of bottle Project � WQ# : 92498324 PM: NMG Due Date: 10/15/20 CLIENT: 92-Joyce Eng QJ I 4 U y V 2 Z z z Z Z N C Z 13 d C ? N y N y a N v Q S S S Ql i Z Qi N yiCt V y v O O U p SC 2 CL 7 CL d N Z C G pOn 7 , u u y u 2 `w m S z m n m c ro a o c E ¢ E Q O ry Q D O Q 0 4 j G a J a J �! E- El u 4 Q J C Q J 7 J E =^ 3 v1 ,,, E -' E E E E c E E E a` E E E E t °: o ar c E E _ . Y a o ° 8 o O m l7 Q l7 Q lS Q b Q l7 Q O j } a vt d ;A m 7 m Ed M Co ca 4 1 2 I N I II N N i 3 4 5 5 7 8 9 10 PH Adjustment Lag for Preserved Samples Sample ID Tyipe of Preseative pH upon recelpt Date preservation adiusted Time preservdion Amount of Preservative ryLet d adjusted I added Note: Whenever there s a discrepancy affectin; North Carolina compliance samples, a copy of this form will 4e,ent to the ucrth Carolina DEHNR Certification Office fl.e. Out of hold, Incorrect preserlative, out of temp, incorrect containers. Page 12 of 13 , .PSceArralytica!' www.vutues.torr Section A Required Client Information: Section B Required Project Information: CHAIN -OP -CUSTODY 1 Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section C Invoice Information: iT N d Paqe : 1 Of 1 Company. LaBella Associates, D.P.C. - NC Report To Van Burbach Attentior: Address2211 W. Meadomiew Road Copy To: Company Name: Greensboro, NC 27407 Address: Fteguiatory Agency Email: vburbach@;abellapr.com Purchase Order#: Pace Quote: Phone. (336)32MO92 Fax Project Name: Granville -Butner Pace Project Manager: nicole.gastorowski pacelabs,corn. State I Location Requested Due Date: Project #' Pace Profile #3566 NC Requested Analysis Filtered YIN _ a Z MATRIX CODE - U COLLECTED = Preservatives >- D,inx,ng Water DW o U 0 Ware, WT Waste Watta WW v Z SAMPLE ID a;�°" o� a START END F o One Character Per box. wpq WP w 1 c i M m t `o (A'2; 0.91, -) Air AR Other oT Y w 6 z v # Samplo Ids must be unique T.— TS x w O } ¢ a 4 s a u O m rz p N rn 2 V 2 U m c m m c Q N m o' a m y� 7 H m DATE TIME TIME N _= s z z O m f ce I� Ly %�D�A�'TE ll X CL17� 1 MW-3R WT loz !-� X •[,�� f� 3 4 5 6 7 8 F101 12 ADDITIONAL COMMENTS RELINQUISHED BY I AFFILIATION DATE TIME ACCEPTED BY I AFFILIATION I DATE TIME SAMPLECONDmONS L5�— SAMPLER NAME AND SIGNATURE U o a PRINT Name of SAMPLER: ,Jii S 11i0. t- > v z_ Of v r-°� d o 0 re110920 Z w cv SIGNATUREofSAMPLER �� �Y DATESignetl:o C a Appendix D Historical Groundwater Elevations APPENDIX D: Historical Groundwater Elevations Background Downgradient Well ID: MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NE Well TOC Elev.: 460.51 331.60 330.96 340.80 343.88 362.53 328.40 Well Depth: 56.00 18.85 35.83 31.43 23.52 32.63 32.80 21-Aug-99 418.68 329.13 328.06 330.50 330.83 352.10 NI 16-Nov-99 419.75 325.38 324.51 331.53 334.33 352.97 NI 10-May-00 424.53 329.60 328.83 334.15 334.49 355.72 NI 26-Oct-00 419.21 329.26 328.15 331.33 330.94 352.78 NI 18-Apr-01 418.76 329.42 328.63 333.57 334.36 354.22 NI 26-Oct-01 412.53 329.04 327.94 330.57 330.23 350.92 NI 13-Jun-02 413.70 328.38 327.41 330.21 330.29 351.04 NI 19-Nov-02 413.40 329.25 328.35 331.57 337.17 350.94 NI 27-Jun-03 423.61 329.57 328.93 334.24 333.99 355.21 NI 29-Dec-03 420.23 329.70 329.11 334.49 334.78 354.92 NI 30-Jun-04 418.81 329.38 328.48 332.26 331.39 353.10 NI 28-Dec-04 418.02 329.50 328.91 333.45 334.14 355.14 NI 29-Jun-05 418.81 329.10 329.26 331.62 330.90 352.76 NI 29-Dec-05 413.38 329.29 328.71 332.78 334.27 351.52 NI 27-Jun-06 414.75 329.17 328.40 332.18 333.56 353.43 NI 28-Dec-06 415.54 329.40 328.86 333.57 335.24 354.02 NI 12-Jul-07 438.64 328.69 327.97 331.31 330.52 352.30 NI 18-Dec-07 412.59 328.94 328.08 330.32 327.92 347.90 306.54 8-Jul-08 414.52 329.20 326.00 331.46 330.85 351.03 NM 17-Dec-08 412.79 329.39 328.84 333.15 335.03 350.82 NM 9-Jul-09 417.16 329.17 329.48 332.30 331.36 352.17 310.12 16-Dec-09 418.11 329.55 329.09 334.57 336.94 352.87 NM 24-Jun-10 422.42 329.41 328.77 333.65 333.15 353.62 NM 13-Dec-10 415.96 329.49 328.85 332.81 330.34 350.08 NM 20-Jun-11 416.00 328.95 328.18 336.77 331.38 351.83 NM 5-Dec-11 412.94 329.31 328.65 332.32 329.51 349.87 NM 11-Jun-12 414.56 329.10 328.35 332.52 331.33 351.75 312.50 12-Dec-12 412.83 329.19 328.36 331.67 330.35 349.48 NM 1-May-13 415.69 329.65 329.13 334.49 335.15 353.63 317.11 5-Aug-13 417.97 329.02 328.41 333.32 332.83 353.01 NM 24-Feb-14 415.81 329.68 329.17 334.48 331.63 351.78 316.15 11-Aug-14 416.23 329.38 328.48 332.04 329.08 350.08 310.93 10-Mar-15 417.09 329.87 329.45 335.07 336.42 353.13 317.55 17-Aug-15 417.71 328.65 327.81 331.05 327.73 347.63 308.80 17-Feb-16 418.51 330.10 329.71 335.05 337.53 353.44 317.87 9-Aug-16 418.59 329.50 328.61 332.95 330.95 352.03 312.65 13-Feb-17 415.21 329.45 328.96 333.10 333.03 350.83 313.45 22-Aug-17 414.68 328.55 327.61 331.60 329.78 350.38 310.55 5-Feb-18 412.31 329.41 328.21 332.07 328.87 348.18 317.10 14-Aug-18 415.86 328.96 327.96 331.97 329.68 350.12 312.51 4-Feb-19 420.86 329.67 329.28 335.62 335.42 355.30 316.02 6-Aug-19 420.05 329.35 328.37 332.98 329.73 351.46 310.34 12-Feb-20 417.43 329.75 329.30 335.65 336.08 352.38 317.67 27-Aug-20 418.84 329.18 328.55 333.42 330.48 351.34 310.90 Notes: TOC = Top of casing. Elevations in feet above mean sea level Granville County -Butner Landfill Permit No. 39-02 NM = Water level not measured. NI = Well not yet installed. La Bella Associates Appendix E Historical Constituents in Groundwater APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks INORGANICS Antimony 8-Sep-94 --- 30 ND ND ND ND ND ND --- --- 1-Dec-94 --- 30 N D N D N D N D N D N D --- --- 9-Feb-95 --- 30 ND ND ND ND ND ND --- --- 2-Mar-95 --- 30 ND ND ND ND ND ND --- --- 15-Nov-95 --- 30 ND ND ND ND ND ND --- --- 28-May-96 --- 30 ND ND ND ND ND ND --- --- 22-Nov-96 --- 30 ND ND ND ND ND ND --- --- 17-Jun-97 --- 30 ND ND ND ND ND ND --- --- 1-Dec-97 --- 30 ND ND ND ND ND ND --- --- 20-May-98 --- 30 ND ND ND ND ND ND --- --- 19-Nov-98 --- 30 ND ND ND ND ND ND --- --- 21-Jul-99 --- 30 ND ND ND ND ND ND --- --- 16-Nov-99 --- 30 ND ND ND ND ND ND --- --- 10-May-00 --- 30 ND 80.0 38.0 32.0 33.0 31.0 --- --- 26-Oct-00 --- 30 30.0 ND ND ND ND ND --- --- 18-Apr-01 --- 30 ND ND ND ND ND ND --- --- 27-Oct-01 --- 30 N D N D N D N D N D N D --- --- 13-Jun-02 --- 30 ND ND ND ND ND ND --- --- 19-Nov-02 --- 30 ND ND ND ND ND ND --- --- 27-Jun-03 --- 30 ND ND ND ND ND ND --- --- 30-Dec-03 --- 30 ND ND ND ND ND ND --- ND 30-Jun-04 --- 30 ND ND ND ND ND ND --- ND 29-Dec-04 --- 30 ND ND ND ND ND ND --- ND 29-Jun-05 --- 30 ND ND ND ND ND ND --- ND 29-Dec-05 --- 30 ND ND ND ND ND ND --- ND 28-Jun-06 --- 30 ND ND ND ND ND ND --- ND 29-Dec-06 --- 6 ND ND ND ND ND ND --- ND 12-Jul-07 --- 6 ND ND ND ND ND ND --- ND IMAC = 1.4 pg/L (10/23/07) 19-Dec-07 --- 6 ND ND ND ND ND ND ND ND 8-Jul-08 --- 6 ND ND ND ND ND ND --- ND 17-Dec-08 2.6 6.0 ND ND ND ND ND ND --- ND 9-Jul-09 2.6 6.0 ND ND ND ND ND ND ND ND 16-Dec-09 2.6 6.0 ND ND ND ND ND ND --- ND 24-Jun-10 2.6 6.0 ND ND ND 2.9 J ND ND --- ND IMAC = 1 pg/L (8/1/10) 13-Dec-10 2.6 6.0 ND ND 3.0 J ND 2.8 J ND --- ND 20-Jun-11 5.0 6.0 ND ND ND ND 6.0 ND --- ND 5-Dec-11 5.0 6.0 ND ND ND ND ND ND --- ND 11-Jun-12 5.0 6.0 ND ND ND ND ND ND ND ND 12-Dec-12 5.0 6.0 ND ND ND ND ND ND --- ND 1-May-13 5.0 6.0 ND ND ND ND ND ND ND ND 5-Aug-13 5.0 6.0 ND ND ND ND ND ND --- ND 24-Feb-14 5.0 6.0 8.8 ND ND ND ND ND ND ND 12-Aug-14 5.0 6.0 ND 10.5 8.0 ND ND ND --- ND 10-Mar-15 3.8 6.0 ND 7.1 6.5 3.9 J ND ND --- ND 18-Aug-15 3.8 6.0 ND 6.2 4.8 J 4.1 J ND ND --- ND 16-Feb-16 3.8 6.0 ND 9.9 6.5 4.3 J ND ND --- ND 9-Aug-16 3.8 6.0 ND 7.7 ND ND ND ND --- ND 13-Feb-17 3.9 6.0 ND ND ND ND ND ND --- ND 22-Aug-17 3.9 6.0 ND ND ND ND ND ND --- ND 5-Feb-18 3.9 6.0 ND ND ND ND ND ND --- ND 13-Aug-18 3.9 6.0 ND ND ND ND ND ND --- ND 4-Feb-19 3.9 5.0 ND ND ND ND ND ND --- ND 7-Aug-19 3.0 5.0 ND ND ND ND ND ND --- ND 12-Feb-20 3.0 5.0 ND ND ND ND ND ND --- ND 27-Aug-20 3.0 5.0 ND ND ND ND ND ND --- ND Arsenic 8-Sep-94 --- 10 ND ND ND ND ND ND --- --- 1-Dec-94 --- 10 ND ND ND ND ND ND --- --- 9-Feb-95 --- 10 ND ND ND ND ND ND --- --- 2-Mar-95 --- 10 ND ND ND ND ND ND --- --- 15-Nov-95 --- 10 ND ND ND ND ND ND --- --- 28-May-96 --- 10 ND ND ND ND ND ND --- --- 22-Nov-96 --- 10 ND ND ND ND ND ND --- --- 17-Jun-97 --- 10 6.0 J 15.0 ND ND ND ND --- --- 1-Dec-97 --- 10 ND 5.0 J ND ND ND ND --- --- 20-May-98 --- 10 ND ND ND ND ND ND --- --- 19-Nov-98 --- 10 ND ND ND ND ND ND --- --- 21-Jul-99 --- 10 ND ND ND ND ND ND --- --- 16-Nov-99 --- 10 ND ND ND ND ND ND --- --- 10-May-00 --- 10 ND ND ND ND ND ND --- --- 26-Oct-00 --- 10 N D N D N D N D N D N D --- --- 18-Apr-01 --- 10 ND ND ND N D N D N D --- --- 27-Oct-01 --- 10 N D N D N D N D N D N D --- --- 13-Jun-02 --- 10 ND ND ND ND ND ND --- --- 19-Nov-02 --- 10 ND ND ND ND ND ND --- --- 27-Jun-03 --- 10 ND ND ND ND ND ND --- --- 30-Dec-03 --- 10 ND ND ND ND ND ND --- ND 30-Jun-04 --- 10 ND ND ND ND ND ND --- ND 29-Dec-04 --- 10 ND ND ND ND ND ND --- ND 29-Jun-05 --- 10 ND ND ND ND ND ND --- ND 29-Dec-05 --- 10 ND ND ND ND ND ND --- ND 28-Jun-06 --- 10 ND ND ND ND ND ND --- ND 29-Dec-06 --- 10 2.0 J ND ND ND ND ND --- ND 12-Jul-07 --- 10 ND ND ND ND ND ND --- ND NC 2L = 50 pg/L (10/23/07) 19-Dec-07 --- 10 ND 4.1 J ND ND ND ND ND ND 8-Jul-08 --- 10 ND 4.9 J ND ND ND ND --- ND 17-Dec-08 2.7 10.0 ND ND ND ND ND ND --- ND 9-Jul-09 2.7 10.0 ND 13.5 10.9 5.6 J ND 4.0 J ND ND 16-Dec-09 2.7 10.0 ND 10.6 6.4 J 5.0 J ND 3.6 J --- ND NC 2L = 10 pg/L (02/05/10) 24-Jun-10 2.7 10.0 ND 11.8 8.1 J 8.2 J 3.3 J 3.1 J --- ND Resample > 12-Aug-10 2.7 10.0 --- --- 7.2 J --- --- --- --- ND Resample > 31-Aug-10 2.7 10.0 --- 15.4 --- --- --- --- --- ND 13-Dec-10 2.7 10.0 ND 4.9 J 2.7 J 5.4 J ND ND --- ND 20-Jun-11 5.0 10.0 ND ND ND ND ND ND --- ND 5-Dec-11 5.0 10.0 ND ND ND ND ND ND --- ND 11-Jun-12 5.0 10.0 ND 5.4 J ND ND ND ND ND ND 12-Dec-12 5.0 10.0 ND ND ND ND ND ND --- ND 1-May-13 5.0 10.0 ND ND ND ND ND ND ND ND 5-Aug-13 5.0 10.0 ND ND 5.6 J ND ND ND --- ND 24-Feb-14 5.0 10.0 ND 6.4 J ND ND ND ND ND ND 12-Aug-14 5.0 10.0 ND ND ND ND ND ND --- ND 10-Mar-15 2.5 10.0 4.1 J 5.4 J ND ND 3.1 J 3.2 J --- 3.0 J 18-Aug-15 2.5 10.0 ND 5.1 J ND ND ND ND --- ND 16-Feb-16 2.5 10.0 ND ND ND ND ND ND --- ND 9-Aug-16 2.5 10.0 ND ND ND ND ND ND --- 5.1 J 13-Feb-17 5.0 10.0 ND ND ND ND ND ND --- ND 22-Aug-17 5.0 10.0 ND ND ND ND ND ND --- ND 5-Feb-18 5.0 10.0 ND ND ND ND ND ND --- ND 13-Aug-18 5.0 10.0 ND 5.4 J ND ND ND ND --- ND 4-Feb-19 5.0 10.0 ND 5.7 J ND ND ND ND --- ND 7-Aug-19 4.7 10.0 ND ND ND ND ND ND --- ND 12-Feb-20 4.7 10.0 ND ND ND ND ND ND --- ND 27-Aug-20 4.7 10.0 ND ND ND ND ND ND --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 1 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Barium 8-Sep-94 --- 500 ND 270 ND ND 830 860 --- --- 1-Dec-94 --- 500 ND ND ND ND ND ND --- --- 9-Feb-95 --- 500 ND ND ND ND 510 ND --- --- 2-Mar-95 --- 500 ND ND ND ND ND ND --- --- 15-Nov-95 --- 500 ND ND ND ND ND ND --- --- 28-May-96 --- 500 ND ND ND ND ND ND --- --- 22-N ov-96 --- 500 ND 82.0 30.0 N D 15.0 N D --- --- 17-Jun-97 --- 500 200 320 37.0 17.0 210 31.0 --- --- 1-Dec-97 --- 500 61.0 180 43.0 46.0 220 33.0 --- --- 20-May-98 --- 500 30.0 150 45.0 13.0 180 22.0 --- --- 19-Nov-98 --- 500 48.0 120 42.0 ND 380 12.0 --- --- 21-Jul-99 --- 500 ND ND ND ND ND ND --- --- 16-Nov-99 --- 500 ND ND ND ND ND ND --- --- 10-May-00 --- 500 ND ND ND ND ND ND --- --- 26-Oct-00 --- 500 ND ND ND ND ND ND --- --- 18-Apr-01 --- 500 ND ND ND ND ND ND --- --- 27-Oct-01 --- 500 ND ND ND ND ND ND --- --- 13-Jun-02 --- 500 ND ND ND ND ND ND --- --- 19-Nov-02 --- 500 ND ND ND ND ND ND --- --- 27-Jun-03 --- 500 ND ND ND ND ND ND --- --- 30-Dec-03 --- 500 ND ND ND ND ND ND --- ND 30-Jun-04 --- 500 ND ND ND ND ND ND --- ND 29-Dec-04 --- 500 ND ND ND ND ND ND --- ND 29-Dec-04 --- 500 ND ND ND ND ND ND --- ND 29-Jun-05 --- 500 ND ND ND ND ND ND --- ND 29-Dec-05 --- 500 ND ND ND ND ND ND --- ND 28-Jun-06 --- 500 ND ND ND ND ND ND --- ND 29-Dec-06 --- 100 5.2 J 120 64.9 1.5 J 64.1 1.8 J --- 0.20 J 12-Jul-07 --- 100 2.5 J 129 65.7 J 1.1 J 77.0 J 1.3 J --- ND NC 2L = 2,000 pg/L (10/23/07) 19-Dec-07 --- 100 2.8 B 99.2 50.0 B 1.4 B 49.6 B 1.7 B 87.8 11.7 8-Jul-08 --- 100 5.8 J 102 58.4 J 1.1 B 57.9 J 1.2 B --- 0.29 J 17-Dec-08 0.20 100 2.7 B 92.9 J 53.1 B 1.2 B 55.5 J 1.1 B --- 10.7 J 9-Jul-09 0.20 100 4.6 B 121 63.4 B 0.37 B 81.4 B 0.94 B 72.4 B 17.6 J 16-Dec-09 0.20 100 2.9 B 108 62.8 B 0.61 B 56.8 B 0.87 B --- 17.1 J NC 2L = 700 pg/L (02/05/10) 24-Jun-10 0.20 100 2.5 B 115 B 61.1 B 1.6 B 93.5 B 1.4 B --- 27.3 J 13-Dec-10 0.20 100 4.3 B 122 67.9 J 1.3 B 90.6 J 1.5 B --- 12.1 J 20-Jun-11 5.0 100 ND 108 70.7 J ND 84.7 J ND --- ND 5-Dec-11 5.0 100 ND 118 73.0 J ND 90.6 J ND --- ND 11-Jun-12 5.0 100 ND 138 65.2 J ND 76.4 J ND 61.3 J ND 12-Dec-12 5.0 100 ND 113 64.7 J ND 73.6 J ND --- ND 1-May-13 5.0 100 ND 118 69.1 J ND 84.2 J ND 81.2 J ND 5-Aug-13 5.0 100 ND 111 65.1 J ND 95.6 J ND --- ND 24-Feb-14 5.0 100 ND 93.8 J 44.8 J ND 139 ND ND ND 12-Aug-14 5.0 100 ND 125 66.4 J ND 121 ND --- ND 10-Mar-15 2.5 100 3.0 J 109 61.8 J ND 116 ND --- ND 18-Aug-15 2.5 100 4.4 J 119 63.1 J ND 81.3 J ND --- ND 16-Feb-16 2.5 100 5.2 J 123 72.7 J 3.0 J 126 ND --- ND 9-Aug-16 2.5 100 4.5 J 123 73.3 J ND 109 ND --- ND 13-Feb-17 2.5 100 7.8 J 112 68.3 J ND 151 5.6 J --- ND 22-Aug-17 2.5 100 ND 102 64.5 J ND 99.9 J ND --- ND 5-Feb-18 2.5 100 8.0 J 117 73.5 J ND 161 ND --- ND 13-Aug-18 2.5 100 3.8 J 116 67.6 J ND 103 ND --- ND 4-Feb-19 2.5 5.0 ND 104 44.3 ND 110 ND --- ND 7-Aug-19 1.0 5.0 5.4 113 73.8 1.2 J 95.1 1.9 J --- ND 12-Feb-20 1.0 5.0 3.6 J 110 56.2 2.5 J 147 1.6 J --- ND 27-Aug-20 3.5 5.0 4.5 J 127 83.2 ND 128 ND --- ND Beryllium 8-Sep-94 --- 2 ND ND ND ND ND ND --- --- 1-Dec-94 --- 2 ND ND ND ND 4.0 ND --- --- 9-Feb-95 --- 2 ND ND ND ND ND ND --- --- 2-Mar-95 --- 2 ND ND ND ND 2.0 ND --- --- 15-Nov-95 --- 2 ND ND ND ND ND ND --- --- 28-May-96 --- 2 ND ND ND ND 6.0 ND --- --- 22-Nov-96 --- 2 ND ND ND ND 3.0 ND --- --- 17-Jun-97 --- 2 2.0 3.0 ND ND 1.0 ND --- --- 1-Dec-97 --- 2 ND ND ND ND ND ND --- --- 20-May-98 --- 2 ND ND ND ND ND ND --- --- 19-Nov-98 --- 2 ND ND ND ND 2.0 ND --- --- 21-Jul-99 --- 2 ND ND ND ND ND ND --- --- 16-Nov-99 --- 2 ND ND ND ND ND ND --- --- 10-May-00 --- 2 ND ND ND ND ND ND --- --- 26-Oct-00 --- 2 ND ND ND ND ND ND --- --- 18-Apr-01 --- 2 ND 12.0 ND ND ND ND --- --- 27-Oct-01 --- 2 ND ND ND ND ND ND --- --- 13-Jun-02 --- 2 ND ND ND ND ND ND --- --- 19-Nov-02 --- 2 ND ND ND ND ND ND --- --- 27-Jun-03 --- 2 ND ND ND ND ND ND --- --- 30-Dec-03 --- 2 ND ND ND ND ND ND --- ND 30-Jun-04 --- 2 ND ND ND ND ND ND --- ND 29-Dec-04 --- 2 ND ND ND ND ND ND --- ND 29-Dec-04 --- 2 ND ND ND ND ND ND --- ND 29-Jun-05 --- 2 ND ND ND ND ND ND --- ND 29-Dec-05 --- 2 ND ND ND ND ND ND --- ND 28-Jun-06 --- 2 ND ND ND ND ND ND --- ND 29-Dec-06 --- 1 ND ND ND ND ND ND --- ND 12-Jul-07 --- 1 ND ND ND ND ND ND --- ND IMAC = 4 pg/L (10/23/07) 19-Dec-07 --- 1 ND ND ND ND ND ND ND ND 8-Jul-08 --- 1 ND ND ND ND ND ND --- ND 17-Dec-08 0.10 1.0 ND ND ND ND 0.14 J ND --- ND 9-Jul-09 0.10 1.0 ND 0.18 J 0.22 J 0.17 J ND ND 0.23 J ND 16-Dec-09 0.10 1.0 ND 0.15 J 0.17 J 0.15 J 0.25 J ND --- ND 24-Jun-10 0.10 1.0 ND ND 0.27 J 0.16 J ND ND --- ND 13-Dec-10 0.10 1.0 ND ND ND ND ND ND --- ND 20-Jun-11 1.0 1.0 ND ND ND ND ND ND --- ND 5-Dec-11 1.0 1.0 ND ND ND ND ND ND --- ND 11-Jun-12 1.0 1.0 ND ND ND ND ND ND ND ND 12-Dec-12 1.0 1.0 ND ND ND ND ND ND --- ND 1-May-13 1.0 1.0 ND ND ND ND ND ND ND ND 5-Aug-13 1.0 1.0 ND ND ND ND ND ND --- ND 24-Feb-14 1.0 1.0 ND ND ND ND ND ND ND ND 12-Aug-14 1.0 1.0 ND ND ND ND ND ND --- ND 10-Mar-15 0.50 1.0 ND ND ND ND ND ND --- ND 18-Aug-15 0.50 1.0 ND ND ND ND ND ND --- ND 16-Feb-16 0.50 1.0 ND ND ND ND ND ND --- ND 9-Aug-16 0.50 1.0 ND ND ND ND ND ND --- ND 13-Feb-17 0.50 1.0 ND ND ND ND 0.57 J ND --- ND 22-Aug-17 0.50 1.0 ND ND ND ND ND ND --- ND 5-Feb-18 0.50 1.0 ND ND ND ND ND ND --- ND 13-Aug-18 0.50 1.0 ND ND ND ND ND ND --- ND 4-Feb-19 0.50 1.0 ND ND ND ND ND ND --- ND 7-Aug-19 0.20 1.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.20 1.0 0.27 J ND ND ND ND 0.21 J --- ND 27-Aug-20 0.70 1.0 ND ND ND ND ND ND ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 2 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Cadmium 8-Sep-94 --- 1 ND ND ND ND ND 4.0 --- --- 1-Dec-94 --- 1 N D N D N D N D N D ND --- --- 9-Feb-95 --- 1 ND ND ND ND ND ND --- --- 2-Mar-95 --- 1 ND ND ND ND ND ND --- --- 15-Nov-95 --- 1 ND ND ND ND ND ND --- --- 28-May-96 --- 1 ND ND ND ND ND ND --- --- 22-Nov-96 --- 1 ND ND ND ND ND ND --- --- 17-Jun-97 --- 1 ND 3.0 1.0 ND ND ND --- --- 1-Dec-97 --- 1 ND 2.0 ND ND ND ND --- --- 20-May-98 --- 1 ND ND ND ND ND ND --- --- 19-Nov-98 --- 1 ND ND ND ND ND ND --- --- 21-Jul-99 --- 1 ND ND ND ND ND ND --- --- 16-Nov-99 --- 1 ND 3.0 3.0 ND 2.0 ND --- --- 10-May-00 --- 1 5.0 ND ND ND ND ND --- --- 26-Oct-00 --- 1 N D 2.0 ND N D N D N D --- --- 18-Apr-01 --- 1 N D 11.0 ND ND ND ND --- --- 27-Oct-01 --- 1 ND ND ND ND ND ND --- --- 13-Jun-02 --- 1 ND 2.0 ND ND ND ND --- --- 19-Nov-02 --- 1 2.0 2.0 ND ND 2.0 ND --- --- 27-Jun-03 --- 1 ND ND ND ND ND ND --- --- 30-Dec-03 --- 1 ND 1.0 ND ND ND ND --- ND 30-Jun-04 --- 1 ND ND ND ND ND ND --- ND 29-Dec-04 --- 1 ND ND ND ND ND ND --- ND 29-Jun-05 --- 1 ND ND ND ND ND ND --- ND 29-Dec-05 --- 1 ND ND ND ND ND ND --- ND 28-Jun-06 --- 1 ND ND ND ND ND ND --- ND 29-Dec-06 --- 1 ND ND ND ND ND ND --- ND 12-Jul-07 --- 1 ND ND ND ND ND ND --- ND NC 2L = 1.75 pg/L (10/23/07) 19-Dec-07 --- 1 ND ND ND ND ND ND ND ND 8-Jul-08 --- 1 ND ND ND ND ND ND --- ND 17-Dec-08 0.50 1.0 ND ND ND ND ND ND --- ND 9-Jul-09 0.50 1.0 ND 1.4 ND ND ND ND ND ND 16-Dec-09 0.50 1.0 ND ND ND ND ND ND --- ND NC 2L = 2 pg/L (02/05/10) 24-Jun-10 0.50 1.0 ND ND ND ND ND ND --- ND 13-Dec-10 0.50 1.0 ND ND ND ND ND ND --- ND 20-Jun-11 1.0 1.0 ND ND ND ND ND ND --- ND 5-Dec-11 1.0 1.0 ND ND ND ND ND ND --- ND 11-Jun-12 1.0 1.0 ND ND ND ND ND ND ND ND 12-Dec-12 1.0 1.0 ND ND ND ND ND ND --- ND 1-May-13 1.0 1.0 ND ND ND ND ND ND ND ND 5-Aug-13 1.0 1.0 ND ND ND ND ND ND --- ND 24-Feb-14 1.0 1.0 ND ND ND ND ND ND ND ND 12-Aug-14 1.0 1.0 ND ND ND ND ND ND --- ND 10-Mar-15 0.50 1.0 ND ND ND ND ND ND --- ND 18-Aug-15 0.50 1.0 ND ND ND ND ND ND --- ND 16-Feb-16 0.50 1.0 ND ND ND ND ND ND --- ND 9-Aug-16 0.50 1.0 ND ND ND ND ND ND --- ND 13-Feb-17 0.50 1.0 ND ND ND ND ND ND --- ND 22-Aug-17 0.50 1.0 ND ND ND ND ND ND --- ND 5-Feb-18 0.50 1.0 ND ND ND ND ND ND --- ND 13-Aug-18 0.50 1.0 ND ND ND ND ND ND --- ND 4-Feb-19 0.50 1.0 ND ND ND ND ND ND --- ND 7-Aug-19 0.40 1.0 ND ND ND 0.48 J ND ND --- ND 12-Feb-20 0.40 1.0 ND ND ND 0.69 J ND ND --- ND 27-Aug-20 0.40 1.0 ND ND ND ND ND ND --- ND Chromium 8-Sep-94 --- 10 8.0 44.0 ND 6.0 48.0 80.0 --- --- 1-Dec-94 --- 10 14.0 ND ND ND 18.0 ND --- --- 9-Feb-95 --- 10 14.0 ND ND 10.0 ND ND --- --- 2-Mar-95 --- 10 ND ND ND ND ND ND --- --- 15-Nov-95 --- 10 13.0 13.0 ND ND ND ND --- --- 28-May-96 --- 10 33.0 ND ND ND ND ND --- --- 22-Nov-96 --- 10 3.0 ND ND ND ND 3.0 --- --- 17-Jun-97 --- 10 57.0 43.0 ND 3.0 2.0 6.0 --- --- 1-Dec-97 --- 10 29.0 ND ND ND ND ND --- --- 20-May-98 --- 10 10.0 3.0 ND ND 12.0 ND --- --- 19-Nov-98 --- 10 17.0 3.0 ND ND 5.0 ND --- --- 21-J u l-99 --- 10 ND ND N D N D N D N D --- --- 16-Nov-99 --- 10 ND ND ND ND ND ND --- --- 10-May-00 --- 10 ND ND ND ND ND ND --- --- 26-Oct-00 --- 10 N D N D N D N D N D N D --- --- 18-Apr-01 --- 10 N D 12.0 ND ND ND N D --- --- 27-Oct-01 --- 10 N D N D N D N D N D N D --- --- 13-Jun-02 --- 10 ND ND ND ND ND ND --- --- 19-Nov-02 --- 10 ND ND ND ND ND ND --- --- 27-Jun-03 --- 10 ND ND ND ND ND ND --- --- 30-Dec-03 --- 10 ND ND ND ND ND ND --- ND 30-Jun-04 --- 10 ND ND ND ND ND ND --- ND 29-Dec-04 --- 10 ND ND ND ND ND ND --- ND 29-Jun-05 --- 10 ND ND ND ND ND ND --- ND 29-Dec-05 --- 10 ND ND ND ND ND ND --- ND 28-Jun-06 --- 10 ND ND ND ND ND ND --- ND 29-Dec-06 --- 10 ND ND ND ND ND ND --- ND 12-Jul-07 --- 10 ND ND ND ND ND ND --- ND NC 2L = 50 pg/L (10/23/07) 19-Dec-07 --- 10 ND 2.0 B ND ND ND ND 1.1 B 1.4 J 8-Jul-08 --- 10 ND 0.54 J 0.58 J ND ND ND --- ND 17-Dec-08 0.40 10.0 0.73 J 1.8 J 0.96 J N D 0.96 J 0.70 J --- N D 9-Jul-09 0.40 10.0 1.2 J 2.4 J 1.1 J 1.6 J 0.68 J 0.53 J 4.8 J ND 16-Dec-09 0.40 10.0 1.3 J ND ND ND 0.95 J ND --- ND NC 2L = 10 pg/L (02/05/10) 24-Jun-10 0.40 10.0 1.1 B 3.5 B 2.8 B 2.4 B 1.2 B 1.4 B --- 0.71 J 13-Dec-10 0.40 10.0 2.5 J 1.3 J 1.8 J 0.69 J 0.57 J 1.2 J --- ND 20-Jun-11 5.0 10.0 ND ND ND ND ND ND --- ND 5-Dec-11 5.0 10.0 ND ND ND ND ND ND --- ND 11-Jun-12 5.0 10.0 ND 8.6 J ND ND ND ND ND ND 12-Dec-12 5.0 10.0 ND 5.2 J ND ND ND ND --- ND 1-May-13 5.0 10.0 ND ND ND ND ND ND ND ND 5-Aug-13 5.0 10.0 ND ND ND ND ND ND --- ND 24-Feb-14 5.0 10.0 ND ND ND ND ND ND ND ND 12-Aug-14 5.0 10.0 ND ND ND ND ND ND --- ND 10-Mar-15 2.5 10.0 ND ND ND ND ND ND --- ND 18-Aug-15 2.5 10.0 ND 2.7 J ND ND ND 6.7 J --- ND 16-Feb-16 2.5 10.0 ND ND ND ND ND ND --- ND 9-Aug-16 2.5 10.0 2.8 B 2.8 B ND ND ND ND --- 2.9 J 13-Feb-17 2.5 10.0 ND 2.6 J ND ND ND ND --- ND 22-Aug-17 2.5 10.0 ND ND ND ND ND ND --- ND 5-Feb-18 2.5 10.0 ND ND ND ND ND ND --- ND 13-Aug-18 2.5 10.0 ND ND ND ND ND ND --- ND 4-Feb-19 2.5 5.0 ND ND ND ND ND ND --- ND 7-Aug-19 1.0 5.0 ND ND ND ND ND ND --- ND 12-Feb-20 1.0 5.0 1.5 J ND ND 1.1 J ND ND --- ND 27-Aug-20 3.7 5.0 ND ND ND ND ND ND --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 3 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Cobalt 8-Sep-94 --- 10 ND ND ND ND ND ND --- --- 1-Dec-94 --- 10 11.0 ND 13.0 16.0 22.0 ND --- --- 9-Feb-95 --- 10 20.0 14.0 ND 48.0 39.0 ND --- --- 2-Mar-95 --- 10 16.0 21.0 ND 29.0 121.0 ND --- --- 15-Nov-95 --- 10 20.0 21.0 ND ND 27.0 ND --- --- 28-May-96 --- 10 30.0 16.0 ND ND 122 ND --- --- 22-Nov-96 --- 10 6.0 13.0 ND 4.7 93.0 ND --- --- 17-Jun-97 --- 10 130 38.0 ND 6.0 45.0 3.0 --- --- 1-Dec-97 --- 10 32.0 21.0 ND 12.0 36.0 4.0 --- --- 20-May-98 --- 10 15.0 16.0 2.0 9.0 100 3.0 --- --- 19-Nov-98 --- 10 21.0 16.0 2.0 7.0 180 3.0 --- --- 21-Jul-99 --- 10 ND 16.0 ND ND 100 ND --- --- 16-Nov-99 --- 10 ND 15.0 ND ND 38.0 ND --- --- 10-May-00 --- 10 ND 17.0 ND ND 61.0 ND --- --- 26-Oct-00 --- 10 ND 15.0 ND ND ND ND --- --- 18-Apr-01 --- 10 ND 27.0 ND ND 74.0 ND --- --- 27-Oct-01 --- 10 ND 12.0 ND ND 47.0 ND --- --- 13-Jun-02 --- 10 ND 14.0 ND ND 251 ND --- --- 19-Nov-02 --- 10 ND 10.0 ND ND 57.0 ND --- --- 27-Jun-03 --- 10 ND 15.0 ND ND 75.0 ND --- --- 30-Dec-03 --- 10 ND 17.0 ND ND 52.0 ND --- ND 30-Jun-04 --- 10 ND 16.0 ND ND 31.0 ND --- ND 29-Dec-04 --- 10 ND 11.0 ND ND 46.0 ND --- ND 29-Jun-05 --- 10 ND 11.0 ND ND 43.0 ND --- ND 29-Dec-05 --- 10 ND 12.0 ND ND 30.0 ND --- ND 28-Jun-06 --- 10 ND ND ND ND 72.5 ND --- ND 29-Dec-06 --- 10 ND 11.4 ND ND 37.5 ND --- ND 12-Jul-07 --- 10 ND 11.8 ND 2.7 58.4 ND --- ND IMAC = 70 pg/L (10/23/07) 19-Dec-07 --- 10 2.5 B ND ND 2.0 B 103 2.6 B 8.0 B 1.8 J 8-Jul-08 --- 10 10.3 B 12.1 B 2.0 B 9.0 B 130 4.8 B --- 6.2 J 17-Dec-08 0.60 10.0 2.1 B 11.8 B 2.3 B 3.6 B 43.7 1.6 B --- 2.5 J 9-Jul-09 0.60 10.0 ND 6.2 J ND ND 100 ND 2.2 J ND 16-Dec-09 0.60 10.0 ND 4.7 J ND ND 6.6 J ND --- ND 24-Jun-10 0.60 10.0 ND 16.3 ND ND 25.0 ND --- ND IMAC = 1 pg/L (2/05/10) 13-Dec-10 0.60 10.0 2.5 B 15.5 ND ND [129) (ND) --- 1.6 (1.0 J) J 20-Jun-11 5.0 10.0 ND 14.2 ND ND 81.8 ND --- ND 5-Dec-11 5.0 10.0 ND 12.7 ND ND 146 ND --- ND Resample > 25-Jan-12 5.0 10.0 --- --- --- --- 47.5 --- --- ND 11-Jun-12 5.0 10.0 ND 14.2 ND ND 101 ND ND ND 12-Dec-12 5.0 10.0 ND 11.3 ND ND 113 ND --- ND 1-May-13 5.0 10.0 ND 24.3 ND ND 34.0 ND ND ND 5-Aug-13 5.0 10.0 ND 24.7 ND ND 50.9 ND --- ND 24-Feb-14 5.0 10.0 ND 18.4 ND ND 9.6 J ND ND ND 12-Aug-14 5.0 10.0 ND 9.4 J ND ND 46.3 ND --- ND 10-Mar-15 2.5 10.0 ND 8.7 J ND ND 39.2 ND --- ND 18-Aug-15 2.5 10.0 ND 9.3 J ND ND 116 ND --- ND 16-Feb-16 2.5 10.0 ND 10.0 ND ND 13.1 ND --- ND 9-Aug-16 2.5 10.0 ND 10.0 J ND ND 144 ND --- ND 13-Feb-17 2.5 10.0 ND 8.3 J ND ND 78.7 ND --- ND 22-Aug-17 2.5 10.0 ND 7.4 J ND ND 51.1 ND --- ND 5-Feb-18 2.5 10.0 ND 8.3 J ND ND 172 ND --- ND 13-Aug-18 2.5 10.0 ND 10.7 ND ND 97.7 ND --- ND 4-Feb-19 2.5 5.0 ND 9.9 ND ND 24.0 ND --- ND 7-Aug-19 1.1 5.0 ND 11.3 ND ND 127 ND ND ND 12-Feb-20 1.1 5.0 ND 7.5 ND ND 11.4 ND 1.1 J ND 27-Aug-20 3.6 5.0 ND 9.7 ND ND 88.7 ND ND ND Copper 8-Sep-94 --- 200 ND ND ND ND ND 660 --- --- 1-Dec-94 --- 200 ND ND ND ND ND ND --- --- 9-Feb-95 --- 200 ND ND ND ND ND ND --- --- 2-Mar-95 --- 200 ND ND ND ND ND ND --- --- 15-Nov-95 --- 200 ND ND ND ND ND ND --- --- 28-May-96 --- 200 ND ND ND ND ND ND --- --- 22-Nov-96 --- 200 ND ND 32.0 13.0 100 ND --- --- 17-Jun-97 --- 200 34.0 350 13.0 37.0 28.0 77.0 --- --- 1-Dec-97 --- 200 19.0 72.0 14.0 88.0 15.0 34.0 --- --- 20-May-98 --- 200 12.0 48.0 380 41.0 53.0 28.0 --- --- 19-Nov-98 --- 200 10.0 ND 410 28.0 53.0 14.0 --- --- 21-Jul-99 --- 200 ND ND ND ND ND ND --- --- 16-Nov-99 --- 200 ND ND ND ND ND ND --- --- 10-May-00 --- 200 ND ND ND ND ND ND --- --- 26-Oct-00 --- 200 N D N D N D N D N D N D --- --- 18-Apr-01 --- 200 ND ND ND ND ND ND --- --- 27-Oct-01 --- 200 N D N D N D N D N D N D --- --- 13-Jun-02 --- 200 ND ND ND ND ND ND --- --- 19-Nov-02 --- 200 ND ND ND ND ND ND --- --- 27-Jun-03 --- 200 ND ND ND ND ND ND --- --- 30-Dec-03 --- 200 ND ND ND ND ND ND --- ND 30-Jun-04 --- 200 ND ND ND ND ND ND --- ND 29-Dec-04 --- 200 ND ND ND ND ND ND --- ND 29-Jun-05 --- 200 ND ND ND ND ND ND --- ND 29-Dec-05 --- 200 ND ND ND ND ND ND --- ND 28-Jun-06 --- 200 ND ND ND ND ND ND --- ND 29-Dec-06 --- 10 ND ND 11.3 5.50 J 10.4 1.90 B --- 0.60 J 12-Jul-07 --- 10 ND ND 13.4 7.90 2.6 J ND --- ND NC 2L = 1,000 pg/L (10/23/07) 19-Dec-07 --- 10 2.0 B ND 8.6 B 3.8 B 7.0 B 0.73 B 5.8 B 9.8 8-J u I-08 --- 10 0.64 J N D 12.1 3.7 J 8.5 J N D --- N D 17-Dec-08 0.30 10.0 0.80 J 13.6 10.2 3.9 J 11.9 0.37 J --- ND 9-Jul-09 0.30 10.0 ND ND 6.3 J ND 5.7 J ND 8.8 J ND 16-Dec-09 0.30 10.0 ND ND 9.2 J 1.6 J 5.7 J ND --- ND 24-Jun-10 0.30 10.0 ND ND 10 1.2 J 5.1 J ND --- ND 13-Dec-10 0.30 10.0 1.1 B ND 13.6 5.8 J 5.6 J 0.59 B --- 0.49 J 20-Jun-11 5.0 10.0 ND ND 15.3 8.1 J 8.7 J ND --- ND 5-Dec-11 5.0 10.0 ND ND 16.9 10.0 J 7.6 J ND --- ND 11-Jun-12 5.0 10.0 ND 10.7 12.2 6.3 J 7.4 J ND ND ND 12-Dec-12 5.0 10.0 ND ND 11.6 8.5 J 10.4 ND --- ND 1-May-13 5.0 10.0 ND ND 13.6 5.8 J 9.6 J ND ND ND 5-Aug-13 5.0 10.0 ND ND 14.3 ND 10.2 ND --- ND 24-Feb-14 5.0 10.0 ND ND 12.2 ND 5.1 J ND ND ND 12-Aug-14 5.0 10.0 ND ND 10.5 ND ND ND --- ND 10-Mar-15 2.5 10.0 ND ND 8.7 J ND 15.5 ND --- ND 18-Aug-15 2.5 10.0 ND ND 6.7 J 5.6 J 10.1 ND --- ND NC 2L = 50 pg/L (06/01/2016) 16-Feb-16 2.5 10.0 ND ND 7.8 J ND 5.1 J ND --- ND 9-Aug-16 2.5 10.0 ND ND 5.4 J ND 7.8 J ND --- ND 13-Feb-17 2.5 10.0 ND ND 6.8 J 4.3 J 14.5 9.4 J --- ND 22-Aug-17 2.5 10.0 ND ND 6.5 J ND 5.7 J 4.4 J --- ND 5-Feb-18 2.5 10.0 ND 6.5 J 9.0 J 5.5 J 12.4 2.6 J --- ND 13-Aug-18 2.5 10.0 ND 5.5 J 12.2 3.7 J 48.8 ND --- ND 4-Feb-19 2.5 5.0 ND 3.0 J 5.4 8.0 4.3 J ND --- ND 7-Aug-19 2.1 5.0 ND 3.5 J 6.0 7.2 4.4 J 2.3 J --- ND 12-Feb-20 2.1 5.0 ND ND 9.8 12.7 3.3 J ND --- ND 27-Aug-20 4.3 5.0 ND ND 5.3 13.5 5.6 ND --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 4 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Lead 8-Sep-94 --- 10 ND 13.0 ND ND 30.0 36.0 --- --- 1-Dec-94 --- 10 11.0 N D N D N D 36.0 N D --- --- 9-Feb-95 --- 10 ND ND ND 10.0 37.0 ND --- --- 2-Mar-95 --- 10 ND ND ND ND 44.0 ND --- --- 15-Nov-95 --- 10 ND ND ND ND ND ND --- --- 28-May-96 --- 10 ND ND ND ND 42.0 ND --- --- 22-Nov-96 --- 10 ND ND ND ND 13.0 ND --- --- 17-Jun-97 --- 10 20.0 29.0 ND ND 13.0 ND --- --- 1-Dec-97 --- 10 8.0 14.0 ND 5.0 14.0 ND --- --- 20-May-98 --- 10 ND 6.0 ND 6.0 21.0 ND --- --- 19-Nov-98 --- 10 5.0 ND ND ND 58.0 ND --- --- 21-Jul-99 --- 10 ND 12.0 14.0 ND ND ND --- --- 16-Nov-99 --- 10 ND ND ND ND ND ND --- --- 10-May-00 --- 10 ND ND ND ND ND ND --- --- 26-Oct-00 --- 10 N D N D N D N D N D N D --- --- 18-Apr-01 --- 10 ND ND ND N D N D N D --- --- 27-Oct-01 --- 10 N D N D N D N D N D N D --- --- 13-Jun-02 --- 10 11.0 ND ND ND ND ND --- --- 19-Nov-02 --- 10 ND ND ND ND 12.0 ND --- --- 27-Jun-03 --- 10 ND ND ND ND ND ND --- --- 30-Dec-03 --- 10 ND ND ND ND ND ND --- ND 30-Jun-04 --- 10 ND ND ND ND ND ND --- ND 29-Dec-04 --- 10 ND ND ND ND ND ND --- ND 29-Jun-05 --- 10 ND ND ND ND ND ND --- ND 29-Dec-05 --- 10 ND ND ND ND ND ND --- ND 28-Jun-06 --- 10 ND ND ND ND ND ND --- ND 29-Dec-06 --- 10 ND ND ND ND ND 2.1 J --- ND 12-Jul-07 --- 10 ND ND ND ND ND ND --- ND NC 2L = 15 pg/L (10/23/07) 19-Dec-07 --- 10 ND ND ND ND ND ND ND ND 8-Jul-08 --- 10 ND ND ND ND ND ND --- ND 17-Dec-08 4.0 10.0 ND ND ND ND ND ND --- ND 9-Jul-09 4.0 10.0 ND ND ND ND ND ND ND ND 16-Dec-09 4.0 10.0 ND ND ND ND ND ND --- ND 24-Jun-10 4.0 10.0 ND ND ND ND ND ND --- ND 13-Dec-10 4.0 10.0 ND ND ND ND ND ND --- ND 20-Jun-11 5.0 10.0 ND ND ND ND ND ND --- ND 5-Dec-11 5.0 10.0 ND ND ND ND ND ND --- ND 11-Jun-12 5.0 10.0 ND ND ND ND ND ND ND ND 12-Dec-12 5.0 10.0 ND ND ND ND ND ND --- ND 1-May-13 5.0 10.0 ND ND ND ND ND ND ND ND 5-Aug-13 5.0 10.0 ND ND ND ND ND ND --- ND 24-Feb-14 5.0 10.0 ND ND ND ND ND ND ND ND 12-Aug-14 5.0 10.0 ND ND ND ND ND ND --- ND 10-Mar-15 2.5 10.0 ND ND ND ND ND ND --- ND 18-Aug-15 2.5 10.0 ND ND ND ND ND ND --- ND 16-Feb-16 2.5 10.0 ND ND ND ND ND ND --- ND 9-Aug-16 2.5 10.0 ND 5.1 J ND ND ND ND --- ND 13-Feb-17 2.5 10.0 ND ND ND ND ND ND --- ND 22-Aug-17 2.5 10.0 ND 2.8 J ND ND ND ND --- ND 5-Feb-18 2.5 10.0 ND ND ND ND ND ND --- ND 13-Aug-18 2.5 10.0 ND ND ND ND 4.6 J ND --- ND 4-Feb-19 2.5 5.0 ND ND ND ND ND ND --- ND 7-Aug-19 1.6 5.0 ND 2.0 J ND ND ND ND --- ND 12-Feb-20 1.6 5.0 1.9 J 2.1 J 2.1 J 2.8 J 3.1 J 2.3 J --- ND 27-Aug-20 4.5 5.0 ND ND ND ND ND ND --- ND Mercury 1-Dec-97 --- 0.5 ND ND ND ND ND ND --- --- 19-Nov-98 --- 0.5 ND ND ND ND ND ND --- --- 16-Nov-99 --- 0.5 ND 0.59 0.65 0.65 0.76 ND --- --- 10-May-00 --- 0.5 --- N D ND ND N D --- --- --- 26-Oct-00 --- 0.5 --- N D N D N D N D --- --- --- 18-Apr-01 --- 0.5 --- N D ND N D N D --- --- --- 13-J u n-02 --- 0.5 --- ND ND N D N D --- --- --- 27-J u n-03 --- 0.5 --- ND ND N D N D --- --- --- 30-Dec-03 --- 0.5 --- --- --- --- -- 30-Jun-04 --- 0.5 ND ND ND ND ND ND --- ND 29-Dec-04 --- --- --- -- --- --- --- --- --- --- 29-Jun-05 --- 0.5 ND ND ND ND ND ND --- ND 29-Dec-05 --- --- --- -- --- --- --- --- --- --- 28-Jun-06 --- 2.0 ND ND ND ND ND ND --- ND 29-Dec-06 --- --- --- -- --- --- --- --- --- --- 12-Jul-07 --- 0.2 ND ND ND ND ND ND --- ND NC 2L = 1.05 pg/L (10/23/07) 19-Dec-07 --- --- --- --- --- --- --- --- ND --- 8-Jul-08 --- 0.2 ND ND ND ND ND ND --- ND 17-Dec-08 --- --- --- -- --- --- --- --- --- --- 9-Jul-09 0.070 0.2 ND ND ND ND ND ND --- ND 16-Dec-09 --- --- --- -- --- --- --- --- --- --- NC 2L = 1 pg/L (02/05/10) 24-Jun-10 0.070 0.20 ND ND ND ND ND 0.098 J --- ND 13-Dec-10 --- --- --- -- --- --- --- --- --- --- 20-Jun-11 0.10 0.20 ND ND ND ND ND ND --- ND 5-Dec-11 --- --- -- --- --- --- --- --- --- --- 11-Jun-12 0.10 0.20 ND ND ND ND ND ND ND ND 12-Dec-12 --- --- --- -- --- --- --- --- --- --- 1-May-13 0.10 0.20 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- -- --- --- --- --- --- --- 24-Feb-14 0.10 0.20 ND ND ND ND ND ND ND ND 12-Aug-14 --- --- --- -- --- --- --- --- --- --- 10-Mar-15 0.10 0.20 ND ND ND --- --- --- --- ND 16-Feb-16 0.10 0.20 ND ND ND --- --- --- --- ND 13-Feb-17 0.10 0.20 ND ND ND --- --- --- --- ND 22-Aug-17 0.10 0.20 ND ND ND --- --- --- --- ND 5-Feb-18 0.10 0.20 ND ND ND --- --- --- --- ND 4-Feb-19 0.10 0.20 ND ND ND --- --- --- --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 5 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Nickel 8-Sep-94 --- 50 ND ND ND ND ND ND --- --- 1-Dec-94 --- 50 N D N D N D N D N D N D --- --- 9-Feb-95 --- 50 ND 72 ND ND ND ND --- --- 2-Mar-95 --- 50 ND 100 ND ND ND ND --- --- 15-Nov-95 --- 50 ND 61.0 ND ND ND ND --- --- 28-May-96 --- 50 ND 85.0 ND ND ND ND --- --- 22-Nov-96 --- 50 ND 72.0 ND ND ND ND --- --- 17-Jun-97 --- 50 75 98.0 ND ND ND ND --- --- 1-Dec-97 --- 50 ND 89.0 ND ND ND ND --- --- 20-May-98 --- 50 ND 91.0 ND ND ND ND --- --- 19-Nov-98 --- 50 ND 83.0 ND ND ND ND --- --- 21-Jul-99 --- 50 ND 109 ND ND ND ND --- --- 16-Nov-99 --- 50 ND 122 ND ND ND ND --- --- 10-May-00 --- 50 ND 104 ND ND ND ND --- --- 26-Oct-00 --- 50 ND 93.0 ND ND ND ND --- --- 18-Apr-01 --- 50 ND 107 ND ND ND ND --- --- 27-Oct-01 --- 50 ND 92.0 ND ND ND ND --- --- 13-Jun-02 --- 50 ND 98.0 ND ND ND ND --- --- 19-Nov-02 --- 50 ND 74.0 ND ND ND ND --- --- 27-Jun-03 --- 50 ND 85.0 ND ND ND ND --- --- 30-Dec-03 --- 50 ND 100 ND ND ND ND --- ND 30-Jun-04 --- 50 ND 120(81.0) ND ND ND ND --- ND 29-Dec-04 --- 50 ND 100 ND ND ND ND --- ND 29-Jun-05 --- 50 ND 150 ND ND ND ND --- ND 29-Dec-05 --- 50 ND 96.0 ND ND ND ND --- ND 28-Jun-06 --- 50 ND 88.7 ND ND ND ND --- ND 29-Dec-06 --- 50 N D 94.7 30.1 14.2 8.9 J N D --- N D 12-Jul-07 --- 50 ND 99.0 30.6 J 13.9 J 13.7 J ND --- ND NC 2L = 100 pg/L (10/23/07) 19-Dec-07 --- 50 ND 83.4 23.7 11.0 18.3 ND 11.4 ND 8-Jul-08 --- 50 ND 76.0 28.1 J 11.5 J 27.0 J ND --- ND 17-Dec-08 1.7 50.0 ND 75.5 27.8 J 12.2 J 11.0 B ND --- 2.4 J 9-Jul-09 1.7 50.0 2.2 J 93.5 29.4 J 11.7 J 23.2 J ND 13.1 J ND 16-Dec-09 1.7 50.0 ND 81.2 28.2 J 11.8 B 2.6 B ND --- 3.0 J 24-Jun-10 1.7 50.0 ND 76.3 19.7 J 9.0 J 7.0 J 4.5 J --- ND 13-Dec-10 1.7 50.0 ND 83.0 23.5 J 6.8 B 20.7 J ND --- 2.7 J 20-Jun-11 5.0 50.0 ND 78.8 30.1 J 11.2 J 15.3 J ND --- ND 5-Dec-11 5.0 50.0 ND 89.1 32.8 J 11.7 J 24.3 J ND --- ND 11-Jun-12 5.0 50.0 ND 91.8 28.9 J 10.0 J 17.3 J ND ND ND 12-Dec-12 5.0 50.0 ND 91.8 29.2 J 9.3 J 21.1 J ND --- ND 1-May-13 5.0 50.0 ND 89.6 31.9 J 10.4 J 5.7 J ND ND ND 5-Aug-13 5.0 50.0 ND 87.9 28.1 J 9.0 J 8.4 J ND --- ND 24-Feb-14 5.0 50.0 ND 83.1 16.7 J 10.4 J ND ND ND ND 12-Aug-14 5.0 50.0 ND 97.9 29 J 12.9 J 13.2 J ND --- ND 10-Mar-15 2.5 50.0 ND 91.9 32.9 J 12.3 J 8.2 J ND --- ND 18-Aug-15 2.5 50.0 ND 98.0 28.0 J 11.9 J 26.2 J 5.4 J --- ND 16-Feb-16 2.5 50.0 ND 92.0 35.4 J 12.7 J 3.7 J ND --- ND 9-Aug-16 2.5 50.0 3.3 J 88.9 29.0 J 12.2 J 30.7 J N D --- N D 13-Feb-17 2.5 50.0 ND 89.6 30.4 J 13.5 J 16.2 J ND --- ND 22-Aug-17 2.5 50.0 ND 84.2 28.2 J 12.3 J 13.5 J ND --- ND 5-Feb-18 2.5 50.0 ND 87.6 29.8 J 11.7 J 28.5 J ND --- ND 13-Aug-18 2.5 50.0 ND 88.9 29.0 J 12.3 J 21.9 J ND --- ND 4-Feb-19 2.5 5.0 ND 85.7 17.4 10.7 5.5 ND --- ND 7-Aug-19 0.90 5.0 ND 92.6 27.8 11.7 18.7 ND --- ND 12-Feb-20 0.90 5.0 1.1 J 89.9 20.5 13.2 3.4 J N D --- N D 27-Aug-20 3.50 5.0 ND 99.1 19.5 12.2 18.1 ND --- ND Selenium 8-Sep-94 --- 20 ND ND ND ND ND ND --- --- 1-Dec-94 --- 20 ND ND ND ND ND ND --- --- 9-Feb-95 --- 20 ND ND ND ND ND ND --- --- 2-Mar-95 --- 20 ND ND ND ND ND ND --- --- 15-Nov-95 --- 20 ND ND ND ND ND ND --- --- 28-May-96 --- 20 ND ND ND ND ND ND --- --- 22-Nov-96 --- 20 ND ND ND ND ND ND --- --- 17-Jun-97 --- 20 ND ND ND ND ND ND --- --- 1-Dec-97 --- 20 ND ND ND ND ND ND --- --- 20-May-98 --- 20 ND ND ND ND ND ND --- --- 19-Nov-98 --- 20 ND ND ND ND ND ND --- --- 21-Jul-99 --- 20 ND ND ND ND 36.0 ND --- --- 16-Nov-99 --- 20 ND ND ND ND ND ND --- --- 10-May-00 --- 20 ND ND ND ND ND ND --- --- 26-Oct-00 --- 20 N D N D N D N D N D N D --- --- 18-Apr-01 --- 20 ND ND ND ND ND ND --- --- 27-Oct-01 --- 20 N D N D N D N D N D N D --- --- 13-Jun-02 --- 20 ND ND ND ND ND ND --- --- 19-Nov-02 --- 20 ND ND ND ND ND ND --- --- 27-Jun-03 --- 20 ND ND ND ND ND ND --- --- 30-Dec-03 --- 20 ND ND ND ND ND ND --- ND 30-Jun-04 --- 20 ND ND ND ND ND ND --- ND 29-Dec-04 --- 20 ND ND ND ND ND ND --- ND 29-Jun-05 --- 20 ND ND ND ND ND ND --- ND 29-Dec-05 --- 20 ND ND ND ND ND ND --- ND 28-Jun-06 --- 20 ND ND ND ND ND ND --- ND 29-Dec-06 --- 10 ND ND ND ND ND ND --- ND 12-Jul-07 --- 10 ND ND ND ND ND ND --- ND NC 2L = 50 pg/L (10/23/07) 19-Dec-07 --- 10 ND 11.5 ND ND ND ND ND ND 8-Jul-08 --- 10 ND ND ND ND ND ND --- ND 17-Dec-08 3.8 10 4.8 B 5.1 B 4.8 B ND ND ND --- 4.9 J 9-Jul-09 3.8 10 ND ND 4.2 J ND ND ND ND ND 16-Dec-09 3.8 10 ND ND ND 5.1 J ND ND --- ND NC 2L = 20 pg/L (02/05/10) 24-Jun-10 3.8 10 ND ND ND ND ND ND --- ND 13-Dec-10 3.8 10 ND ND ND ND ND ND --- ND 20-Jun-11 10.0 10 ND ND ND ND ND ND --- ND 5-Dec-11 10.0 10 ND ND ND ND ND ND --- ND 11-Jun-12 10.0 10 ND ND ND ND ND ND ND ND 12-Dec-12 10.0 10 ND ND ND ND ND ND --- ND 1-May-13 10.0 10 ND ND ND ND ND ND ND ND 5-Aug-13 10.0 10 ND ND ND ND ND ND --- ND 24-Feb-14 10.0 10 ND ND ND ND ND ND ND ND 12-Aug-14 10.0 10 ND ND ND ND ND ND --- ND 10-Mar-15 5.0 10 ND ND ND ND ND ND --- ND 18-Aug-15 5.0 10 ND ND ND ND ND ND --- ND 16-Feb-16 5.0 10 ND ND ND ND ND ND --- ND 9-Aug-16 5.0 10 ND ND ND ND ND ND --- ND 13-Feb-17 5.0 10 ND ND ND ND ND ND --- ND 22-Aug-17 5.0 10 ND ND ND ND ND ND --- ND 5-Feb-18 5.0 10 ND ND ND ND ND ND --- ND 13-Aug-18 5.0 10 ND ND ND ND ND ND --- ND 4-Feb-19 5.0 10 ND ND ND ND ND ND --- ND 7-Aug-19 4.7 10.0 ND ND ND ND ND ND --- ND 12-Feb-20 4.7 10.0 ND ND ND ND ND ND --- ND 27-Aug-20 4.7 10.0 ND ND ND ND ND ND --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 6 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Silver 8-Sep-94 --- 10 ND ND ND ND ND ND --- --- 1-Dec-94 --- 10 ND ND ND ND ND ND --- --- 9-Feb-95 --- 10 ND ND ND ND ND ND --- --- 2-Mar-95 --- 10 ND ND ND ND ND ND --- --- 15-Nov-95 --- 10 ND ND ND ND ND ND --- --- 28-May-96 --- 10 ND ND ND ND ND ND --- --- 22-Nov-96 --- 10 ND ND ND ND ND ND --- --- 17-Jun-97 --- 10 ND ND ND ND ND ND --- --- 1-Dec-97 --- 10 ND 8.0 ND ND ND 3.0 --- --- 20-May-98 --- 10 ND ND ND ND ND ND --- --- 19-Nov-98 --- 10 ND ND ND ND ND ND --- --- 21-Jul-99 --- 10 ND ND ND ND ND ND --- --- 16-Nov-99 --- 10 ND ND ND ND ND ND --- --- 10-May-00 --- 10 ND ND ND ND ND ND --- --- 26-Oct-00 --- 10 ND ND ND ND ND ND --- --- 18-Apr-01 --- 10 ND 15.0 ND ND ND N D --- --- 27-Oct-01 --- 10 ND ND ND ND ND ND --- --- 13-Jun-02 --- 10 ND ND ND ND ND ND --- --- 19-Nov-02 --- 10 ND ND ND ND ND ND --- --- 27-Jun-03 --- 10 ND ND ND ND ND ND --- --- 30-Dec-03 --- 10 ND ND ND ND ND ND --- ND 30-Jun-04 --- 10 ND ND ND ND ND ND --- ND 29-Dec-04 --- 10 ND ND ND ND ND ND --- ND 29-Jun-05 --- 10 ND ND ND ND ND ND --- ND 29-Dec-05 --- 10 ND ND ND ND ND ND --- ND 28-Jun-06 --- 10 ND ND ND ND ND ND --- ND 29-Dec-06 --- 10 ND ND ND ND ND ND --- ND 12-Jul-07 --- 10 ND ND ND ND ND ND --- ND NC 2L = 17.5 pg/L (10/23/07) 19-Dec-07 --- 10 ND 0.57 J 0.60 J 0.55 J ND 0.33 J ND ND 8-Jul-08 --- 10 ND 2.7 J 2.3 J 1.1 J 0.22 J 0.69 J --- 0.12 J 17-Dec-08 0.10 10.0 0.13 J 1.8 J 1.4 J 0.85 J 0.12 J 0.51 J --- ND 9-Jul-09 0.10 10.0 ND 0.84 J 0.63 J 0.45 J ND 0.11 J ND ND 16-Dec-09 0.10 10.0 0.12 J 2.0 J 1.6 J 1.0 J 0.12 J 0.52 J --- ND NC 2L = 20 pg/L (02/05/10) 24-Jun-10 0.10 10.0 ND 0.38 J 0.33 J 0.35 J ND ND --- ND 13-Dec-10 0.10 10.0 0.15 B 1.3 J 0.99 J 0.45 B {ND) (ND) --- 0.21 {0.19 J J 20-Jun-11 5.0 10.0 ND ND ND ND ND ND --- ND 5-Dec-11 5.0 10.0 ND ND ND ND ND ND --- ND 11-Jun-12 5.0 10.0 ND ND ND ND ND ND ND ND 12-Dec-12 5.0 10.0 ND ND ND ND ND ND --- ND 1-May-13 5.0 10.0 ND ND ND ND ND ND ND ND 5-Aug-13 5.0 10.0 ND ND ND ND ND ND --- ND 24-Feb-14 5.0 10.0 ND ND ND ND ND ND ND ND 12-Aug-14 5.0 10.0 ND ND ND ND ND ND --- ND 10-Mar-15 2.5 10.0 ND ND ND ND ND ND --- ND 18-Aug-15 2.5 10.0 ND ND ND ND ND ND --- ND 16-Feb-16 2.5 10.0 ND ND ND ND ND ND --- ND 9-Aug-16 2.5 10.0 ND ND ND ND ND ND --- ND 13-Feb-17 2.5 10.0 ND ND ND ND ND ND --- ND 22-Aug-17 2.5 10.0 ND ND ND ND ND ND --- ND 5-Feb-18 2.5 10.0 ND ND ND ND ND ND --- ND 13-Aug-18 2.5 10.0 ND ND ND ND ND ND --- ND 4-Feb-19 2.5 5.0 ND ND ND ND ND ND --- ND 7-Aug-19 2.5 5.0 ND ND ND ND ND ND --- ND 12-Feb-20 2.5 5.0 ND ND ND ND ND ND --- ND 27-Aug-20 2.5 5.0 ND ND ND ND ND ND --- ND Thallium 8-Sep-94 --- 10 ND ND ND ND ND ND --- --- 1-Dec-94 --- 10 ND ND ND ND ND ND --- --- 9-Feb-95 --- 10 ND ND ND ND ND ND --- --- 2-Mar-95 --- 10 ND ND ND ND ND ND --- --- 15-Nov-95 --- 10 ND ND ND ND ND ND --- --- 28-May-96 --- 10 ND ND ND ND ND ND --- --- 22-Nov-96 --- 10 ND ND ND ND ND ND --- --- 17-Jun-97 --- 10 ND 3.0 ND ND ND ND --- --- 1-Dec-97 --- 10 ND ND ND ND ND ND --- --- 20-May-98 --- 10 ND ND ND ND ND ND --- --- 19-Nov-98 --- 10 ND ND ND ND ND ND --- --- 21-J u l-99 --- 10 ND ND ND ND ND ND --- --- 16-Nov-99 --- 10 ND ND ND ND ND ND --- --- 10-May-00 --- 10 ND ND ND ND ND ND --- --- 26-Oct-00 --- 10 ND ND ND ND ND ND --- --- 18-Apr-01 --- 10 ND ND ND N D ND ND --- --- 27-Oct-01 --- 10 ND ND ND N D ND ND --- --- 13-Jun-02 --- 10 ND ND ND ND ND ND --- --- 19-Nov-02 --- 10 ND ND ND ND ND ND --- --- 27-Jun-03 --- 10 ND ND ND ND ND ND --- --- 30-Dec-03 --- 10 ND ND ND ND ND ND --- ND 30-Jun-04 --- 10 ND ND ND ND ND ND --- ND 29-Dec-04 --- 10 ND 10.0 J ND ND ND ND --- ND 29-Jun-05 --- 10 ND 22.0 13.0 ND ND ND --- ND 29-Dec-05 --- 10 ND 23.0 20.0 ND ND ND --- ND 28-Jun-06 --- 10 ND 25.7 12.6 ND ND ND --- ND 29-Dec-06 --- 6 ND ND ND ND ND ND --- ND 12-Jul-07 --- 5.5 ND ND ND ND ND ND --- ND IMAC = 0.28 pg/L (10/23/07) 19-Dec-07 --- 5.5 ND 4.0 J ND ND ND ND ND ND 8-Jul-08 --- 5.5 ND ND ND ND ND ND --- ND 17-Dec-08 3.0 5.5 ND 3.2 J 3.2 J ND ND ND --- ND 9-Jul-09 3.0 5.5 ND ND ND 4.1 J ND ND ND ND 16-Dec-09 3.0 5.5 ND ND ND ND ND ND --- ND 24-Jun-10 3.0 5.5 ND ND 5.2 J 3.1 J ND ND --- ND IMAC = 0.2 pg/L (10/1/10) 13-Dec-10 3.0 5.5 ND ND 7.7 ND ND ND --- ND 20-Jun-11 5.4 5.5 ND ND ND ND ND ND --- ND 5-Dec-11 5.4 5.5 ND ND ND ND ND ND --- ND 11-Jun-12 5.4 5.5 ND ND ND ND ND ND ND ND 12-Dec-12 5.4 5.5 ND ND ND ND ND ND --- ND 1-May-13 5.4 5.5 ND ND ND ND ND ND ND ND 5-Aug-13 5.4 5.5 ND ND ND ND ND ND --- ND 24-Feb-14 5.4 5.5 ND ND ND ND ND ND ND ND 12-Aug-14 5.4 5.5 ND ND ND ND ND ND --- ND 10-Mar-15 5.0 5.5 ND ND ND ND ND ND --- ND 18-Aug-15 5.0 5.5 ND ND ND ND ND ND --- ND 16-Feb-16 5.0 5.5 ND ND ND ND ND ND --- ND 9-Aug-16 5.0 5.5 ND ND ND ND ND ND --- ND 13-Feb-17 0.02 5.5 0.023 J 0.040 J ND ND 0.035 J ND --- ND 22-Aug-17 0.02 5.5 ND ND ND ND 0.033 J ND --- ND 5-Feb-18 0.03 0.1 ND ND ND ND 0.047 J ND --- ND 13-Aug-18 0.02 5.5 ND ND ND ND 0.037 J ND --- ND 4-Feb-19 0.06 0.1 ND ND ND ND ND ND --- ND 7-Aug-19 0.060 0.10 ND ND ND ND ND ND --- ND 12-Feb-20 0.060 0.10 ND ND ND ND ND ND --- ND 27-Aug-20 0.050 0.10 ND ND ND ND ND ND --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 7 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Tin 1-Dec-97 --- 100 ND ND ND ND ND ND --- --- 19-Nov-98 --- 100 ND ND ND ND ND ND --- --- 16-Nov-99 --- 100 ND ND ND ND ND ND --- --- 26-Oct-00 --- 100 --- ND ND ND ND --- --- --- 18-Apr-01 --- 100 --- N D ND N D ND --- --- --- 27-Oct-01 --- 100 --- --- --- --- --- --- --- --- 13-Jun-02 --- 100 ND ND ND ND ND ND --- --- 19-Nov-02 --- 100 --- --- --- --- --- --- --- --- 27-Jun-03 --- 100 ND 149 127 ND ND ND --- --- 30-Dec-03 --- 100 ND ND ND ND ND ND --- ND 30-Jun-04 --- 100 ND ND ND ND ND ND --- ND 29-Dec-04 --- 100 ND ND ND ND ND ND --- ND 29-Jun-05 --- 100 ND ND ND ND ND ND --- ND 29-Dec-05 --- 100 ND ND ND ND ND ND --- ND 28-Jun-06 --- 100 ND ND ND ND ND ND --- ND 29-Dec-06 --- 100 ND 41.1 14.4 3.2 J ND ND --- ND 12-Jul-07 --- 100 ND 35.2 J 13.9 J 5.2 J ND ND --- ND 19-Dec-07 --- 100 ND 33.6 7.4 ND ND ND ND ND 8-Jul-08 --- 100 4.4 J 28.6 J 15.1 J 5.4 J 3.0 J 3.6 J --- ND 17-Dec-08 1.8 100 ND 22.5 J 9.2 J ND ND ND --- ND 9-Jul-09 1.8 100 ND 21.4 J 8.6 J ND ND ND --- ND 16-Dec-09 1.8 100 ND 26.3 J 10.7 J ND ND ND --- ND IMAC = 2100 pg/L (02/05/10) 24-Jun-10 1.8 100 ND 23.4 J 10.7 J 3.2 J 2.2 J 1.9 J --- ND 13-Dec-10 1.8 100 ND 30.3 J 12.1 J 5.8 J ND ND --- ND 20-Jun-11 5.0 100 ND 26.8 J 13.8 J ND ND ND --- ND 5-Dec-11 5.0 100 ND 25.8 J 13.9 J ND ND ND --- ND 11-Jun-12 5.0 100 ND 22.2 J 9.0 J ND ND ND ND ND 12-Dec-12 5.0 100 ND 30.0 J 13.2 J ND ND ND --- ND 1-May-13 5.0 100 ND 25.8 J 12.2 J ND ND ND --- ND 5-Aug-13 5.0 100 ND 22.7 J 12.5 J ND ND ND --- ND 24-Feb-14 5.0 100 ND 26.7 J 11.7 J 9.8 J ND ND ND ND 12-Aug-14 5.0 100 ND 30.7 J 8.2 J ND ND ND --- ND 10-Mar-15 2.5 100 ND 28.7 J 11.1 J ND ND ND --- ND 18-Aug-15 2.5 100 ND 27.7 J 7.5 J ND ND ND --- ND 16-Feb-16 2.5 100 ND 28.6 J 10.4 J --- --- --- --- ND 9-Aug-16 2.5 100 ND 20.9 J 5.4 J --- --- --- --- ND 13-Feb-17 2.5 100 ND 25.5 B 7.8 B --- --- --- --- 3.6 J, 22-Aug-17 2.5 100 ND 17.2 J 5.3 J --- --- --- --- ND 5-Feb-18 2.5 100 ND 20.3 J 9.5 J --- --- --- --- ND 13-Aug-18 2.5 100 ND 22.2 J 7.4 J --- --- ND --- ND 4-Feb-19 2.5 5.0 ND 24.8 5.5 --- --- --- --- ND 7-Aug-19 1.6 5.0 ND 29.3 9.7 --- --- --- --- ND 12-Feb-20 1.6 5.0 ND 26.0 5.8 --- --- --- --- ND 27-Aug-20 4.7 5.0 ND 27.6 5.1 --- --- --- --- ND Vanadium 8-Sep-94 --- 40 ND ND ND ND ND 130 --- --- 1-Dec-94 --- 40 63.0 ND ND 45.0 ND ND --- --- 9-Feb-95 --- 40 ND ND ND ND ND ND --- --- 2-Mar-95 --- 40 41.0 ND ND 45.0 ND ND --- --- 15-Nov-95 --- 40 ND ND ND ND ND ND --- --- 28-May-96 --- 40 83.0 ND ND ND ND ND --- --- 22-Nov-96 --- 40 7.0 17 ND 21.0 ND ND --- --- 17-Jun-97 --- 40 450 560 ND 19.0 ND ND --- --- 1-Dec-97 --- 40 62.0 88.0 ND 41.0 ND 10.0 --- --- 20-May-98 --- 40 25.0 15.0 ND 10.0 5.0 ND --- --- 19-Nov-98 --- 40 33.0 29.0 5.0 16.0 9.0 5.0 --- --- 21-Jul-99 --- 40 ND ND ND ND ND ND --- --- 16-Nov-99 --- 40 ND ND ND ND ND ND --- --- 10-May-00 --- 40 ND ND ND ND ND ND --- --- 26-Oct-00 --- 40 ND ND ND ND ND ND --- --- 18-Apr-01 --- 40 ND ND ND ND ND ND --- --- 27-Oct-01 --- 40 ND ND ND ND ND ND --- --- 13-Jun-02 --- 40 ND ND ND ND ND ND --- --- 19-Nov-02 --- 40 ND ND ND ND ND ND --- --- 27-Jun-03 --- 40 ND ND ND ND ND ND --- --- 30-Dec-03 --- 40 ND ND ND ND ND ND --- ND 30-Jun-04 --- 40 ND ND ND ND ND ND --- ND 29-Dec-04 --- 40 ND ND ND ND ND ND --- ND 29-Jun-05 --- 40 ND ND ND ND ND ND --- ND 29-Dec-05 --- 40 ND ND ND ND ND ND --- ND 28-Jun-06 --- 40 ND ND ND ND ND ND --- ND 29-Dec-06 --- 25 2.7 J ND ND 14.5 ND 1.0 J --- ND 12-Jul-07 --- 25 ND ND ND 19.4 J ND ND --- ND IMAC = 3.5 pg/L (10/23/07) 19-Dec-07 --- 25 2.2 B 2.2 B ND 15.7 J 3.0 B 1.2 B 4.0 J 0.62 J 8-Jul-08 --- 25 2.6 J 2.4 J ND 14.6 J 1.4 J 1.2 J --- 0.20 J 17-Dec-08 0.20 25.0 1.9 B 2.3 B ND 13.9 J 2.5 B 1.2 B --- 0.76 J 9-Jul-09 0.20 25.0 3.9 B 9.7 J 2.5 B 18.4 J 2.9 B 2.2 B 8.5 J 1.30 J 16-Dec-09 0.20 25.0 2.0 B 4.4 J 1.3 B 14.0 J 2.2 B 1.5 B --- 0.53 J 24-Jun-10 0.20 25.0 1.8 J 4.4 J 1.5 J 13.3 J 2.2 J 1.3 J --- ND IMAC = 0.3 pg/L (10/1/10) 13-Dec-10 0.20 25.0 3.2 J 3.6 J 0.35 B 16.6 J 1.8 B 1.0 B --- 0.36 J 20-Jun-11 5.0 25.0 ND ND ND 14.5 J ND ND --- ND 5-Dec-11 5.0 25.0 ND ND ND 13.5 J ND ND --- ND 11-Jun-12 5.0 25.0 ND 18.0 J ND 12.3 J ND ND ND ND 12-Dec-12 5.0 25.0 ND ND ND 13.6 J ND ND --- ND 1-May-13 5.0 25.0 ND ND ND 6.3 J ND ND ND ND 5-Aug-13 5.0 25.0 ND ND ND 10.2 J ND ND --- ND 24-Feb-14 5.0 25.0 ND ND ND 12.9 J ND ND ND ND 12-Aug-14 5.0 25.0 ND ND ND 18.6 J ND ND --- ND 10-Mar-15 2.5 25.0 3.1 J 11.6 J 6.2 J 13.4 J ND ND --- ND 18-Aug-15 2.5 25.0 3.4 J 6.8 J 3.6 J 19.6 J 2.8 J ND --- ND 16-Feb-16 2.5 25.0 2.7 J 3.3 J ND 14.4 J ND ND --- ND 9-Aug-16 2.5 25.0 2.5 J 3.5 J ND 21.2 J ND ND --- ND 13-Feb-17 2.5 25.0 4.4 J 4.1 J ND 18.4 J 3.0 J 2.9 J --- ND 22-Aug-17 2.5 25.0 ND 6.6 J ND 20.6 J 2.6 J ND --- ND 5-Feb-18 2.5 25.0 3.6 J 4.4 J ND 17.6 J ND 2.5 J --- ND 13-Aug-18 2.5 25.0 ND 5.3 J ND 20.4 J 2.9 J ND --- ND 4-Feb-19 2.5 5.0 ND 3.5 J ND 12.0 ND ND --- ND 7-Aug-19 1.3 5.0 2.6 J 4.1 J 1.9 J 22.1 1.7 J 2.4 J --- ND 12-Feb-20 1.3 5.0 ND ND ND 17.0 ND 1.4 J --- ND 27-Aug-20 3.9 5.0 ND ND ND 21.1 ND ND 6.8 ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 8 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Zinc 8-Sep-94 --- 50 110 160 ND ND 320 430 --- --- 1-Dec-94 --- 50 132 N D N D 70 164 ND --- --- 9-Feb-95 --- 50 144 89 ND 91 79 74 --- --- 2-Mar-95 --- 50 67 ND ND ND 111 ND --- --- 15-Nov-95 --- 50 ND 50 ND ND ND ND --- --- 28-May-96 --- 50 136 ND ND ND 122 ND --- --- 22-Nov-96 --- 50 79.0 48.0 28.0 ND 38.0 ND --- --- 17-Jun-97 --- 50 370 410 33.0 39.0 36.0 69.0 --- --- 1-Dec-97 --- 50 140 110 11.0 45.0 34.0 30.0 --- --- 20-May-98 --- 50 70.0 63.0 23.0 31.0 47.0 34.0 --- --- 19-Nov-98 --- 50 61.0 33.0 21.0 17.0 53.0 10.0 --- --- 21-Jul-99 --- 50 ND ND ND ND ND ND --- --- 16-Nov-99 --- 50 ND ND ND ND ND ND --- --- 10-May-00 --- 50 ND ND ND ND ND ND --- --- 26-Oct-00 --- 50 N D N D N D N D N D N D --- --- 18-Apr-01 --- 50 ND ND ND ND ND ND --- --- 27-Oct-01 --- 50 N D N D N D N D N D N D --- --- 13-Jun-02 --- 50 ND ND ND ND 382 ND --- --- 19-Nov-02 --- 50 ND ND ND ND ND ND --- --- 27-Jun-03 --- 50 ND ND ND ND ND ND --- --- 30-Dec-03 --- 50 ND ND ND ND ND ND --- ND 30-Jun-04 --- 50 ND ND ND ND ND ND --- ND 29-Dec-04 --- 50 ND ND ND 66.0 ND ND --- ND 29-Jun-05 --- 50 ND 54.0 56.0 ND ND ND --- ND 29-Dec-05 --- 50 ND ND ND ND ND ND --- ND 28-Jun-06 --- 50 ND ND ND ND ND ND --- ND 29-Dec-06 --- 50 8.0 J N D N D 4.1 J 4.3 J 4.1 J --- N D 12-Jul-07 --- 10 9.6 J ND ND ND ND ND --- ND NC 2L = 1,050 pg/L (10/23/07) 19-Dec-07 --- 10 4.3 B 14.3 B 6.3 B ND ND ND 2.4 B 102 8-Jul-08 --- 10 5.9 B ND ND ND 4.1 B ND --- 1.2 J 17-Dec-08 0.40 10.0 2.4 B 6.3 J N D N D 4.6 J 0.60 B --- 0.49 J 9-Jul-09 0.40 10.0 3.4 B ND ND ND ND ND 6.1 B 1.6 J 16-Dec-09 0.40 10.0 4.6 B ND ND ND 7.4 B ND --- 7.7 J NC 2L = 1,000 pg/L (02/05/10) 24-Jun-10 0.40 10.0 0.58 J ND ND ND ND 1.3 J --- ND 13-Dec-10 0.40 10.0 4.5 B ND ND ND ND ND --- 6.7 J 20-Jun-11 10.0 10.0 ND ND ND ND ND ND --- ND 5-Dec-11 10.0 10.0 ND ND ND ND ND ND --- 12.4 11-Jun-12 10.0 10.0 ND 20.9 ND ND ND ND ND ND 12-Dec-12 10.0 10.0 ND ND ND ND ND ND --- ND 1-May-13 10.0 10.0 ND ND ND ND 11.8 ND 10.0 ND 5-Aug-13 10.0 10.0 ND ND ND ND ND ND --- ND 24-Feb-14 10.0 10.0 ND ND ND ND ND ND ND ND 12-Aug-14 10.0 10.0 ND ND ND ND 16.9 ND --- ND 18-Aug-15 5.0 10.0 7.4 J ND ND ND 5.2 J ND --- ND 16-Feb-16 5.0 10.0 14.5 16.7 17.8 46.1 5.9 J ND --- ND 9-Aug-16 5.0 10.0 12.0 7.7 J ND ND ND ND --- ND 13-Feb-17 5.0 10.0 12.3 ND ND ND 9.8 J 6.0 J --- ND 22-Aug-17 5.0 10.0 ND 6.3 J ND ND ND ND --- ND 5-Feb-18 5.0 10.0 6.7 J 17.9 ND ND ND ND --- ND 13-Aug-18 5.0 10.0 ND ND ND ND 8.1 J ND --- ND 4-Feb-19 5.0 10.0 6.8 J ND 5.0 J ND ND ND --- ND 7-Aug-19 3.9 10.0 8.3 J ND ND ND ND ND --- ND 12-Feb-20 3.9 10.0 4.3 J ND ND ND 4.5 J ND --- ND 27-Aug-20 9.5 10.0 ND ND ND ND ND ND --- ND Cyanide 9-Jul-09 5.0 10 ND ND ND ND 46.9 ND ND ND Resample > 28-Sep-09 5.0 10 --- --- --- --- ND --- --- ND NC 2L = 70 pg/L (10/23/07) 16-Dec-09 --- --- --- --- --- --- --- --- --- --- 24-Jun-10 5.0 10.0 ND ND ND ND ND ND --- ND 13-Dec-10 --- --- --- -- --- --- --- --- --- --- Resample > 20-Jun-11 5.0 10.0 ND ND ND ND ND ND --- ND 5-Dec-11 --- --- -- --- --- --- --- --- --- --- 11-Jun-12 5.0 10.0 ND 6.4 J ND ND 8.7 J ND --- ND 12-Dec-12 --- --- --- -- --- --- --- --- --- --- 1-May-13 5.0 10.0 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- -- --- --- --- --- --- --- --- 24-Feb-14 5.0 10.0 ND ND ND ND ND ND ND 5.5 J 12-Aug-14 5.0 10.0 ND ND ND ND ND ND ND ND 10-Mar-15 5.0 10.0 9.5 B 7.5 B 8.5 B 8.8 B 11.8 B 6.6 B --- 5.6 J 16-Feb-16 4.0 10.0 N D N D N D --- --- --- --- ND 13-Feb-17 4.0 10.0 N D N D N D --- --- --- --- N D 22-Aug-17 4.0 10.0 ND ND ND --- --- --- --- ND 5-Feb-18 4.0 10.0 N D N D N D --- --- --- --- N D 4-Feb-19 6.0 8.0 ND ND ND --- --- --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 9 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks ORGANICS Acetone 27-Oct-01 --- 100 244 B 109 B ND 130 B 128 B 476 B --- 479 13-Jun-02 --- 100 ND ND ND ND ND ND --- --- 13-Jun-02 --- 100 ND ND ND ND ND ND --- --- 19-Nov-02 --- 100 ND ND ND ND ND ND --- --- 27-Jun-03 --- 100 ND ND ND ND ND ND --- --- 30-Dec-03 --- 100 ND ND ND ND ND ND --- ND 30-Jun-04 --- 100 ND ND ND ND ND ND --- ND 29-Dec-04 --- 100 ND ND ND ND ND ND --- ND 29-Jun-05 --- 100 ND ND ND ND ND ND --- ND 29-Dec-05 --- 100 ND ND ND ND ND ND --- ND 28-Jun-06 --- 100 ND ND ND ND ND ND --- ND 29-Dec-06 --- 100 ND ND ND ND ND ND --- ND 12-Jul-07 --- 100 ND ND ND ND ND ND --- ND NC 2L = 700 pg/L (10/23/07) 19-Dec-07 --- 100 ND ND ND ND ND ND ND 4.5 J 8-Jul-08 --- 100 ND ND ND ND ND ND --- ND 17-Dec-08 20.0 100 ND ND ND ND ND ND --- ND 9-Jul-09 20.0 100 ND ND ND ND ND ND ND ND 16-Dec-09 2.2 100 ND ND ND ND ND ND --- 2.8 J NC 2L = 6,000 pg/L (02/05/10) 24-Jun-10 2.2 100 ND 18.5 B 6.5 B ND 2.2 B ND --- 7.7 J 13-Dec-10 2.2 100 ND ND ND ND ND ND --- ND 20-Jun-11 2.2 100 ND ND ND ND ND 2.4 B --- 3.9 J 5-Dec-11 2.2 100 ND 2.3 B ND ND ND ND --- 8.8 J 11-Jun-12 2.2 100 ND 3.5 B ND ND ND ND ND 4.7 J 12-Dec-12 10.0 100 ND ND ND ND ND ND --- ND 1-May-13 10.0 100 ND ND ND ND ND ND ND 14.6 J 5-Aug-13 10.0 100 ND ND ND ND ND ND --- ND 24-Feb-14 10.0 100 ND ND ND ND ND ND ND 25.7 J 12-Aug-14 10.0 100 ND ND ND ND ND ND ND 22.0 J 10-Mar-15 10.0 100 ND ND ND ND ND ND ND ND 18-Aug-15 10.0 100 ND ND ND ND ND ND ND ND 16-Feb-16 10.0 100 ND ND ND ND ND ND ND ND 9-Aug-16 10.0 100 ND ND ND ND ND ND --- ND 13-Feb-17 10.0 100 ND ND ND ND ND ND --- ND 22-Aug-17 10.0 100 ND ND ND ND ND ND --- ND 5-Feb-18 10.0 100 ND ND ND ND ND ND --- ND 13-Aug-18 10.0 100 ND ND ND ND ND ND --- ND 4-Feb-19 6.2 25 ND ND ND ND ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 6.2 25.0 ND ND ND ND ND ND --- ND 12-Feb-20 6.2 25.0 ND ND ND ND ND ND --- ND 27-Aug-20 6.2 25.0 ND ND ND ND ND ND --- ND Benzene 8-Sep-94 --- 5 ND ND ND ND ND ND --- --- 1-Dec-94 --- 5 ND ND ND ND ND ND --- --- 9-Feb-95 --- 5 ND ND ND ND ND ND --- --- 2-Mar-95 --- 5 ND ND ND ND ND ND --- --- 15-Nov-95 --- 5 ND ND ND ND ND ND --- --- 28-May-96 --- 5 ND ND ND ND ND ND --- --- 22-Nov-96 --- 5 ND ND ND ND ND ND --- --- 17-Jun-97 --- 5 ND ND ND ND ND ND --- --- 1-Dec-97 --- 5 ND ND ND ND ND ND --- --- 20-May-98 --- 5 ND ND ND ND ND ND --- --- 19-Nov-98 --- 5 ND ND ND ND ND ND --- --- 21-Jul-99 --- 5 ND ND ND ND ND ND --- --- 16-Nov-99 --- 5 ND ND ND ND ND ND --- --- 10-May-00 --- 5 ND ND ND ND ND ND --- --- 26-Oct-00 --- 5 ND ND ND ND ND ND --- --- 18-Apr-01 --- 5 N D N D N D N D N D N D --- --- 27-Oct-01 --- 5 ND ND ND ND ND ND --- --- 13-Jun-02 --- 5 ND ND ND ND ND ND --- --- 19-Nov-02 --- 5 ND ND ND ND ND ND --- --- 27-Jun-03 --- 5 ND ND ND ND ND ND --- --- 30-Dec-03 --- 5 ND ND ND ND ND ND --- ND 30-Jun-04 --- 5 ND ND ND ND ND ND --- ND 29-Dec-04 --- 5 ND ND ND ND ND ND --- ND 29-Jun-05 --- 5 ND ND ND ND ND ND --- ND 29-Dec-05 --- 5 ND ND ND ND ND ND --- ND 28-Jun-06 --- 5 ND ND ND ND ND ND --- ND 29-Dec-06 --- 3 ND 1.5 ND ND ND ND --- ND Resample > 23-Feb-07 --- 3 --- 1.2 --- --- --- --- --- ND 12-Jul-07 --- 1 ND 1.9 ND ND ND ND --- ND NC 2L = 1 pg/L (10/23/07) 19-Dec-07 --- 1 ND 1.8 0.48 J 0.26 J ND ND ND ND 8-Jul-08 --- 1 ND 1.4 0.51 J 0.32 J ND ND --- ND 17-Dec-08 0.25 1.0 ND 1.7 0.54 J ND ND ND --- ND 9-Jul-09 0.25 1.0 ND 1.7 0.34 J ND ND ND ND ND 16-Dec-09 0.25 1.0 ND 1.7 0.60 J 0.29 J ND ND --- ND 24-Jun-10 0.25 1.0 ND 0.77 J 0.49 J 0.33 J ND ND --- ND 13-Dec-10 0.25 1.0 ND 1.8 0.59 J 0.37 J ND ND --- ND Resample > 8-Feb-11 0.25 1.0 --- 1.4 --- --- --- --- --- ND 20-Jun-11 0.25 1.0 ND 1.7 0.60 J 0.39 J ND ND --- ND 5-Dec-11 0.25 1.0 ND 1.4 0.69 J 0.40 J ND ND --- ND 11-Jun-12 0.25 1.0 ND ND 0.51 J ND ND ND ND ND 12-Dec-12 0.25 1.0 ND 1.6 0.73 J 0.32 J ND ND --- ND Resample > 10-Jan-13 0.25 1.0 ND 1.4 --- --- --- --- ND ND 1-May-13 0.25 1.0 ND 1.3 0.56 J 0.27 J ND ND ND ND 5-Aug-13 0.25 1.0 ND 1.6 0.64 J 0.44 J ND ND --- ND 24-Feb-14 0.25 1.0 ND 1.4 ND ND ND ND ND ND 12-Aug-14 0.25 1.0 ND 1.7 0.61 J 0.25 J ND ND ND ND 10-Mar-15 0.25 1.0 ND 1.3 0.54 J ND ND ND ND ND 18-Aug-15 0.25 1.0 ND 1.5 0.66 J 0.32 J ND ND --- ND 16-Feb-16 0.25 1.0 ND 1.3 0.56 J ND ND ND ND ND 9-Aug-16 0.25 1.0 ND 1.4 0.53 J 0.29 J ND ND ND ND 13-Feb-17 0.25 1.0 ND 1.2 0.61 J ND ND ND ND ND 22-Aug-17 0.25 1.0 ND 1.3 0.54 J ND ND ND ND ND 5-Feb-18 0.25 1.0 ND 1.2 0.67 J ND ND ND ND ND 13-Aug-18 0.25 1.0 ND 1.3 0.61 J 0.29 J ND ND ND ND 4-Feb-19 0.15 1.0 ND 1.6 ND ND ND ND ND ND 14-Aug-19 for MW-6 --> 7-Aug-19 0.15 1.0 N D 1.7 0.54 J 0.30 J N D N D N D N D 12-Feb-20 0.15 1.0 ND 1.5 ND ND ND ND ND ND 27-Aug-20 0.15 1.0 ND 1.9 0.49 J ND ND ND ND ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 10 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Bromomethane 17-Dec-08 0.29 10.0 ND ND 0.58 J ND ND ND --- ND 9-Jul-09 0.29 10.0 ND ND ND ND ND ND ND ND 16-Dec-09 0.29 10.0 ND ND ND ND ND ND --- ND 24-Jun-10 0.29 10.0 ND ND ND ND ND ND --- ND IMAC = 10 pg/L (8/1/10) 13-Dec-10 0.29 10.0 ND ND ND ND ND ND --- ND 20-Jun-11 0.29 10.0 ND ND ND ND ND ND --- ND 5-Dec-11 0.29 10.0 ND ND ND ND ND ND ND ND 11-Jun-12 0.29 10.0 ND ND ND ND ND ND ND ND 12-Dec-12 0.29 10.0 ND ND ND ND ND ND --- ND 1-May-13 0.29 10.0 ND ND ND ND ND ND ND ND 5-Aug-13 0.29 10.0 ND ND ND ND ND ND --- ND 24-Feb-14 0.29 10.0 ND ND ND ND ND ND ND ND 12-Aug-14 0.29 10.0 ND ND ND ND ND ND ND ND 10-Mar-15 0.29 10.0 ND ND ND ND ND ND ND ND 18-Aug-15 0.29 10.0 ND ND ND ND ND ND --- ND 16-Feb-16 0.29 10.0 ND ND ND ND ND ND ND ND 9-Aug-16 0.29 10.0 ND ND ND ND ND ND --- ND 13-Feb-17 0.29 10.0 ND ND ND ND ND ND --- ND 22-Aug-17 0.29 10.0 ND ND ND ND ND ND --- ND 5-Feb-18 0.29 10.0 ND ND ND ND ND ND --- ND 13-Aug-18 0.29 10.0 ND ND ND ND ND ND --- ND 4-Feb-19 0.62 2.0 ND ND ND ND ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 0.62 2.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.62 2.0 ND ND ND ND ND ND --- ND 27-Aug-20 0.62 2.0 ND ND ND ND ND ND --- ND 2-Butanone (MEK) 17-Dec-08 0.96 100 ND ND ND ND 1.2 J ND --- ND NC 2L = 4,200 pg/L (10/23/07) 9-Jul-09 0.96 100 ND ND ND ND ND ND ND ND 16-Dec-09 0.96 100 ND ND ND ND ND ND --- ND NC 2L = 4,000 pg/L (02/05/10) 24-Jun-10 0.96 100 ND ND ND ND ND ND --- ND 13-Dec-10 0.96 100 ND ND ND ND ND ND --- ND 20-Jun-11 0.96 100 ND ND ND ND ND ND --- ND 5-Dec-11 0.96 100 ND ND ND ND ND ND --- ND 11-Jun-12 0.96 100 ND ND ND ND ND ND ND ND 12-Dec-12 0.96 100 ND ND ND ND ND ND --- ND 1-May-13 0.96 100 ND ND ND ND ND ND ND ND 8-May-13 0.96 100 ND ND ND ND ND ND --- ND 24-Feb-14 0.96 100 ND ND ND ND ND ND ND ND 12-Aug-14 0.96 100 ND ND ND ND ND ND ND ND 10-Mar-15 0.96 100 ND ND ND ND ND ND ND ND 18-Aug-15 0.96 100 ND ND ND ND ND ND --- ND 16-Feb-16 0.96 100 ND ND ND ND ND ND ND ND 9-Aug-16 0.96 100 ND ND ND ND ND ND --- ND 13-Feb-17 0.96 100 ND ND ND ND ND ND --- ND 22-Aug-17 0.96 100 ND ND ND ND ND ND --- ND 5-Feb-18 0.96 100 ND ND ND ND ND ND --- ND 13-Aug-18 0.96 100 ND ND ND ND ND ND --- ND 4-Feb-19 3.30 5 ND ND ND ND ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 3.3 5.0 ND ND ND ND ND ND --- ND 12-Feb-20 3.3 5.0 ND ND ND ND ND ND --- ND 27-Aug-20 3.3 5.0 ND ND ND ND ND ND --- ND Carbon Disulfide 17-Jun-97 --- 100 ND 64.0 ND ND ND ND --- --- 1-Dec-97 --- 100 ND 5.0 8.0 ND ND ND --- --- 20-May-98 --- 100 ND 7.5 6.2 ND ND ND --- --- 19-Nov-98 --- 100 ND ND ND ND ND ND --- --- 21-Jul-99 --- 100 ND ND ND ND ND ND --- --- 16-Nov-99 --- 100 ND ND ND ND ND ND --- --- 10-May-00 --- 100 ND ND ND ND ND ND --- --- 26-Oct-00 --- 100 N D N D N D N D N D N D --- --- 18-Apr-01 --- 100 ND ND ND ND N D N D --- --- 27-Oct-01 --- 100 N D N D N D N D N D N D --- --- 13-Jun-02 --- 5 ND ND ND ND ND ND --- --- 19-Nov-02 --- 100 ND ND ND ND ND ND --- --- 27-Jun-03 --- 100 ND ND ND ND ND ND --- --- 30-Dec-03 --- 100 ND ND ND ND ND ND --- ND 30-Jun-04 --- 100 ND ND ND ND ND ND --- ND 29-Dec-04 --- 100 ND ND ND ND ND ND --- ND 29-Jun-05 --- 100 ND ND ND ND ND ND --- ND 29-Dec-05 --- 100 ND ND ND ND ND ND --- ND 28-Jun-06 --- 100 ND ND ND ND ND ND --- ND 29-Dec-06 --- 100 ND ND ND ND ND ND --- ND 12-Jul-07 --- 100 ND ND ND ND ND ND --- ND NC 2L = 700 pg/L (10/23/07) 19-Dec-07 --- 100 ND ND ND ND ND ND ND ND 8-Jul-08 --- 100 ND ND ND ND ND ND --- ND 17-Dec-08 1.2 100 ND ND ND ND ND ND --- ND 9-Jul-09 1.2 100 ND ND ND ND ND ND ND ND 16-Dec-09 1.2 100 ND ND ND ND ND ND --- ND 24-Jun-10 1.2 100 ND ND ND ND ND ND --- ND 13-Dec-10 1.2 100 ND ND ND ND ND ND --- ND 20-Jun-11 1.2 100 ND ND ND ND ND ND --- ND 5-Dec-11 1.2 100 ND ND ND ND ND ND --- ND 11-Jun-12 1.2 100 ND ND ND ND ND ND ND ND 12-Dec-12 1.2 100 ND ND ND ND ND ND --- ND 1-May-13 1.2 100 ND ND ND ND ND ND ND ND 5-Aug-13 1.2 100 ND ND ND ND ND ND --- ND 24-Feb-14 1.2 100 ND ND ND ND ND ND ND ND 12-Aug-14 1.2 100 ND ND ND ND ND ND ND ND 10-Mar-15 1.2 100 ND ND ND ND ND ND ND ND 18-Aug-15 1.2 100 ND ND ND ND ND ND --- ND 16-Feb-16 1.2 100 ND ND ND ND ND ND ND ND 9-Aug-16 1.2 100 ND ND ND ND ND ND --- ND 13-Feb-17 1.2 100 ND ND ND ND ND ND --- ND 22-Aug-17 1.2 100 ND ND ND ND ND ND --- ND 5-Feb-18 1.2 100 ND ND ND ND ND ND --- ND 13-Aug-18 1.2 100 ND ND ND ND ND ND --- ND 4-Feb-19 0.4 2 ND ND ND ND ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 0.40 2.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.40 2.0 ND ND ND ND ND ND --- ND 27-Aug-20 0.40 2.0 ND ND ND ND ND ND ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 11 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Chlorobenzene 8-Sep-94 --- 5 ND 10.0 7.0 ND ND ND --- --- 1-Dec-94 --- 5 N D N D 7.0 N D N D N D --- --- 9-Feb-95 --- 5 ND 13.0 8.0 6.0 ND ND --- --- 2-Mar-95 --- 5 ND 12.0 9.0 ND ND ND --- --- 15-Nov-95 --- 5 ND 14.0 8.0 9.0 ND ND --- --- 28-May-96 --- 5 ND 15.0 9.0 10.0 ND ND --- --- 22-Nov-96 --- 5 ND 15.0 ND 11.0 ND ND --- --- 17-Jun-97 --- 5 ND 19.0 11.0 14.0 ND ND --- --- 1-Dec-97 --- 5 ND 17.0 9.0 14.0 ND ND --- --- 20-May-98 --- 5 ND 20.0 8.6 12.0 ND ND --- --- 19-Nov-98 --- 5 ND 17.2 9.2 10.0 ND ND --- --- 21-Jul-99 --- 5 ND 14.0 10.0 11.0 ND ND --- --- 16-Nov-99 --- 5 ND 16.0 10.0 8.0 ND ND --- --- 10-May-00 --- 5 ND 17.0 11.0 10.0 ND ND --- --- 26-Oct-00 --- 5 N D 16.0 12.0 9.0 N D N D --- --- 18-Apr-01 --- 5 N D 16.0 13.0 6.0 N D N D --- --- 27-Oct-01 --- 0.5 ND 17.0 12.0 9.0 ND ND --- --- 13-Jun-02 --- 0.5 ND 16.0 11.0 8.0 ND ND --- --- 19-Nov-02 --- 0.5 ND 18.0 15.0 9.0 ND ND --- --- 27-Jun-03 --- 0.5 ND 17.7 13.3 7.4 ND ND --- ND 30-Dec-03 --- 5 ND 20.0 15.0 6.1 ND ND --- ND 30-Jun-04 --- 5 ND 18.0 15.0 9.9 ND ND --- ND 29-Dec-04 --- 5 ND 19.0 16.0 9.4 ND ND --- ND 29-Jun-05 --- 5 ND 15.0 13.0 8.0 ND ND --- ND 29-Dec-05 --- 5 ND 18.0 16.0 5.0 ND ND --- ND 28-Jun-06 --- 5 ND 16.5 10.8 7.8 ND ND --- ND 29-Dec-06 --- 3 ND 17.0 17.0 4.2 ND ND --- ND 12-Jul-07 --- 3 ND 17.0 16.0 ND ND ND --- ND NC 2L = 50 pg/L (10/23/07) 19-Dec-07 --- 3 ND 17.3 16.9 4.7 ND ND ND ND 8-Jul-08 --- 3 ND 17.2 17.4 6.5 ND ND --- ND 17-Dec-08 0.23 3.0 ND 15.9 15.6 2.6 J ND ND --- ND 9-Jul-09 0.23 3.0 ND 16.1 17.2 6.1 ND ND ND ND 16-Dec-09 0.23 3.0 ND 15.5 17.7 4.8 ND ND --- ND 24-Jun-10 0.23 3.0 ND 8.3 15.7 6.3 ND ND --- ND 13-Dec-10 0.23 3.0 ND 17.7 18.2 6.4 ND ND --- 0.28 J 20-Jun-11 0.23 3.0 ND 16.3 17.2 6.7 ND ND --- ND 5-Dec-11 0.23 3.0 ND 14.2 17.0 5.8 ND ND --- ND 11-Jun-12 0.23 3.0 ND 12.0 14.8 4.4 ND ND ND ND 12-Dec-12 0.23 3.0 ND 15.8 17.9 4.5 ND ND --- ND 1-May-13 0.23 3.0 ND 14.0 16.6 3.0 J ND ND ND ND 5-Aug-13 0.23 3.0 ND 14.4 15.9 4.6 ND ND --- ND 24-Feb-14 0.23 3.0 ND 16.3 2.5 J 1.4 J ND ND ND ND 12-Aug-14 0.23 3.0 ND 15.6 18.3 3.6 ND ND ND ND 10-Mar-15 0.23 3.0 ND 16.0 17.0 2.1 J ND ND ND ND 18-Aug-15 0.23 3.0 ND 12.8 17.6 4.3 ND ND --- ND 16-Feb-16 0.23 3.0 ND 13.5 16.4 1.5 J ND ND ND ND 9-Aug-16 0.23 3.0 ND 13.5 16.9 4.2 ND ND --- ND 13-Feb-17 0.23 3.0 ND 13.6 18.0 1.3 J ND ND --- ND 22-Aug-17 0.23 3.0 ND 14.2 19.9 4.2 ND ND --- ND 5-Feb-18 0.23 3.0 ND 13.5 17.3 0.54 J ND ND --- ND 13-Aug-18 0.23 3.0 ND 14.5 22.2 3.4 ND ND --- ND 4-Feb-19 0.23 1.0 ND 13.6 0.35 J 1.3 ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 0.23 1.0 ND 10.2 16.9 ND ND ND --- ND 12-Feb-20 0.23 1.0 ND ND ND 2.0 ND ND --- ND 27-Aug-20 0.23 1.0 ND 16.1 17.5 4.1 0.32 J ND --- ND Chloroethane 1-Dec-97 --- 10 ND 5.0 2.0 2.0 ND ND --- --- 20-May-98 --- 10 ND ND ND ND ND ND --- --- 19-Nov-98 --- 10 ND ND ND ND ND ND --- --- 21-Jul-99 --- 10 ND ND ND ND ND ND --- --- 16-Nov-99 --- 10 ND ND ND ND ND ND --- --- 10-May-00 --- 10 ND ND ND ND ND ND --- --- 26-Oct-00 --- 10 N D N D N D N D N D N D --- --- 18-Apr-01 --- 10 N D N D N D N D N D N D --- --- 27-Oct-01 --- 10 N D N D N D N D N D N D --- --- 13-Jun-02 --- 10 ND ND ND ND ND ND --- --- 19-Nov-02 --- 10 ND ND ND ND ND ND --- --- 27-Jun-03 --- 10 ND ND ND ND ND ND --- --- 30-Dec-03 --- 10 ND ND ND ND ND ND --- ND 30-Jun-04 --- 10 ND ND ND ND ND ND --- ND 29-Dec-04 --- 10 ND ND ND ND ND ND --- ND 29-Jun-05 --- 10 ND ND ND ND ND ND --- ND 29-Dec-05 --- 10 ND ND ND ND ND ND --- ND 28-Jun-06 --- 10 ND ND ND ND ND ND --- ND 29-Dec-06 --- 10 ND 2.2 1.9 ND ND ND --- ND 12-Jul-07 --- 10 ND ND ND ND ND ND --- ND NC 2L = 2,800 pg/L (10/23/07) 19-Dec-07 --- 10 ND 1.9 1.9 1.5 ND ND ND ND 8-Jul-08 --- 10 ND 2.2 J 2.5 J 1.8 J N D N D --- N D 17-Dec-08 0.54 10.0 ND 1.6 J ND ND ND ND --- ND 9-Jul-09 0.54 10.0 ND ND ND 3.8 J ND ND ND ND 16-Dec-09 0.54 10.0 ND ND 2.2 J 2.0 J ND ND --- ND NC 2L = 3,000 pg/L (02/05/10) 24-Jun-10 0.54 10.0 ND ND 2.1 J 2.0 J ND ND --- ND 13-Dec-10 0.54 10.0 ND 1.8 J 2.0 J 1.7 J ND ND --- ND 20-Jun-11 0.54 10.0 ND 1.2 J 2.2 J 2.0 J ND ND --- ND 5-Dec-11 0.54 10.0 ND 1.3 J 2.0 J 1.7 J ND ND --- ND 11-Jun-12 0.54 10.0 ND ND ND ND ND ND ND ND 12-Dec-12 0.54 10.0 ND ND ND ND ND ND --- ND 1-May-13 0.54 10.0 ND ND 1.9 J 2.7 J ND ND ND ND 5-Aug-13 0.54 10.0 ND ND 2.0 J 2.2 J ND ND --- ND 24-Feb-14 0.54 10.0 ND 1.1 J 0.82 J ND ND ND ND ND 12-Aug-14 0.54 10.0 ND 1.1 J 1.50 J 1.1 J ND ND ND ND 10-Mar-15 0.54 10.0 ND 1.0 J 1.80 J 0.81 J ND ND ND ND 18-Aug-15 0.54 10.0 ND 1.2 J 2.0 J 3.7 J ND ND --- ND 16-Feb-16 0.54 10.0 ND 1.1 J 1.8 J 0.79 J ND ND ND ND 9-Aug-16 0.54 10.0 ND 0.68 J 2.4 J 1.5 J ND ND --- ND 13-Feb-17 0.54 10.0 ND 0.76 J 1.6 J 1.1 J ND ND --- ND 22-Aug-17 0.54 10.0 ND 1.3 J 2.0 J 1.6 J ND ND --- ND 5-Feb-18 0.54 10.0 ND 1.7 J 1.7 J 0.68 J ND ND --- ND 13-Aug-18 0.54 10.0 ND 1.2 J 2.4 J 1.40 J ND ND --- ND 4-Feb-19 0.49 1.0 ND 1.3 ND 0.79 J ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 0.49 1.0 N D 0.94 J 1.9 1.3 N D N D --- N D 12-Feb-20 0.49 1.0 ND 1.6 1.3 1.5 ND ND --- ND 27-Aug-20 0.49 1.0 ND 0.87 J 1.5 1.1 ND ND --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 12 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Chloromethane 9-Jul-09 0.11 1.0 ND ND ND ND ND ND ND ND NC 2L = 2.6 pg/L (10/23/07) 16-Dec-09 0.11 1.0 ND ND ND ND ND ND --- ND 24-Jun-10 0.11 1.0 ND ND ND ND ND 0.11 J --- ND NC 2L = 3 pg/L (02/05/10) 13-Dec-10 0.11 1.0 ND ND ND ND ND ND --- ND 20-Jun-11 0.11 1.0 ND ND ND ND ND ND --- ND 5-Dec-11 0.11 1.0 ND ND ND ND ND ND --- ND 11-Jun-12 0.11 1.0 ND ND ND ND ND ND ND ND 12-Dec-12 0.11 1.0 ND ND ND ND ND ND --- ND 1-May-13 0.11 1.0 ND ND ND ND ND ND ND ND 5-Aug-13 0.11 1.0 ND ND ND ND ND ND --- ND 24-Feb-14 0.11 1.0 ND ND ND ND ND ND ND 0.25 J 12-Aug-14 0.11 1.0 ND ND ND ND ND ND ND ND 10-Mar-15 0.11 1.0 ND ND ND ND ND ND ND ND 18-Aug-15 0.11 1.0 ND ND ND ND ND ND --- ND 16-Feb-16 0.11 1.0 ND ND ND ND ND ND ND ND 9-Aug-16 0.11 1.0 ND ND ND ND ND ND --- ND 13-Feb-17 0.11 1.0 0.20 B ND 0.22 B 0.23 B 0.19 B 0.32 B --- 0.18 J 22-Aug-17 0.11 1.0 ND ND ND ND ND ND --- ND 5-Feb-18 0.11 1.0 ND ND ND ND ND ND --- ND 13-Aug-18 0.11 1.0 ND ND ND ND ND ND --- ND 4-Feb-19 0.39 1.0 ND ND ND ND ND ND --- ND 14-Aug-19for Mw-6--> 7-Aug-19 0.39 1.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.39 1.0 ND ND ND ND ND ND --- ND 27-Aug-20 0.39 1.0 ND ND ND ND ND ND --- ND 1,2-Dichlorobenzene 1-Dec-97 --- 5 ND 3.0 2.0 1.0 ND ND --- --- 20-May-98 --- 5 ND ND ND ND ND ND --- 19-Nov-98 --- 5 ND 2.4 2.3 ND ND ND --- --- 21-Jul-99 --- 5 ND ND ND ND ND ND --- --- 16-Nov-99 --- 5 ND ND ND ND ND ND --- --- 10-May-00 --- 5 ND ND ND ND ND ND --- --- 26-Oct-00 --- 5 N D N D N D ND N D ND --- --- 18-Apr-01 --- 5 N D N D N D N D N D ND --- --- 27-Oct-01 --- 5 ND ND ND ND ND ND --- --- 13-Jun-02 --- 5 ND ND ND ND ND ND --- --- 19-Nov-02 --- 5 ND ND ND ND ND ND --- --- 27-Jun-03 --- 5 ND ND ND ND ND ND --- --- 30-Dec-03 --- 5 ND ND ND ND ND ND --- ND 30-Jun-04 --- 5 ND ND ND ND ND ND --- ND 29-Dec-04 --- 5 ND ND ND ND ND ND --- ND 29-Jun-05 --- 5 ND ND ND ND ND ND --- ND 29-Dec-05 --- 5 ND ND ND ND ND ND --- ND 28-Jun-06 --- 5 ND ND ND ND ND ND --- ND 29-Dec-06 --- 5 ND 1.5 2.3 ND ND ND --- ND 12-Jul-07 --- 5 ND 1.4 J 1.7 J 0.31 J ND ND --- ND NC 2L = 24 pg/L (10/23/07) 19-Dec-07 --- 5 ND 1.6 2.0 0.37 J ND ND ND ND 8-Jul-08 --- 5 ND 1.6 J 2.0 J 0.39 J ND ND --- ND 17-Dec-08 0.30 5.0 ND 1.4 J 1.9 J ND ND ND --- ND 9-Jul-09 0.30 5.0 ND 1.6 J 2.0 J 0.36 J ND ND ND ND 16-Dec-09 0.30 5.0 ND 1.6 J 2.0 J 0.33 J ND ND --- ND NC 2L = 20 pg/L (02/05/10) 24-Jun-10 0.30 5.0 ND 0.96 J 1.7 J 0.31 J ND ND --- ND 13-Dec-10 0.30 5.0 ND 1.9 J 1.9 J 0.43 J ND ND --- ND 20-Jun-11 0.30 5.0 ND 1.5 J 1.7 J 0.37 J ND ND --- ND 5-Dec-11 0.30 5.0 ND 1.3 J 1.6 J ND ND ND --- ND 11-Jun-12 0.30 5.0 ND 1.0 J 1.5 J ND ND ND ND ND 12-Dec-12 0.30 5.0 ND 1.3 J 1.7 J ND ND ND --- ND 1-May-13 0.30 5.0 ND 1.2 J 1.6 J ND ND ND ND ND 5-Aug-13 0.30 5.0 ND 1.2 J 1.6 J 0.30 J ND ND --- ND 24-Feb-14 0.30 5.0 ND 1.4 J 0.64 J ND ND ND ND ND 12-Aug-14 0.30 5.0 ND 1.2 J 1.5 J ND ND ND ND ND 10-Mar-15 0.30 5.0 ND 1.1 J 1.1 J ND ND ND ND ND 18-Aug-15 0.30 5.0 ND 0.88 J 1.3 J ND ND ND --- ND 16-Feb-16 0.30 5.0 ND 1.1 J 1.4 J ND ND ND ND ND 9-Aug-16 0.30 5.0 ND 1.2 J 1.4 J ND ND ND --- ND 13-Feb-17 0.30 5.0 ND 1.2 J 1.4 J ND ND ND --- ND 22-Aug-17 0.30 5.0 ND 1.2 J 1.5 J ND ND ND --- ND 5-Feb-18 0.30 5.0 ND 1.0 J 1.4 J ND ND ND --- ND 13-Aug-18 0.30 5.0 ND 1.2 J 1.6 J ND ND ND --- ND 4-Feb-19 0.29 1.0 ND 1.0 J ND ND ND ND --- ND 14-Aug-19 for MW--6 --> 7-Aug-19 0.29 1.0 N D 0.62 J 1.2 N D N D N D --- N D 12-Feb-20 0.29 1.0 ND 0.82 J 0.71 J ND ND ND --- ND 27-Aug-20 0.29 1.0 ND 1.20 1.3 ND ND ND --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 13 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks 1,4-Dichlorobenzene 8-Sep-94 --- 5 ND ND 5.0 ND ND ND --- --- 1-Dec-94 --- 5 N D N D 5.0 N D N D N D --- --- 9-Fe b-95 --- 5 N D 8.0 6.0 N D N D N D --- --- 2-Mar-95 --- 5 ND 7.0 6.0 ND ND ND --- --- 15-Nov-95 --- 5 ND 7.0 6.0 ND ND ND --- --- 28-May-96 --- 5 ND ND ND ND ND ND --- --- 22-Nov-96 --- 5 ND ND ND ND ND ND --- --- 17-Jun-97 --- 5 ND 7.6 6.2 ND ND ND --- --- 1-Dec-97 --- 5 N D 6.0 5.0 4.0 ND N D --- --- 20-May-98 --- 5 ND 7.6 ND ND ND ND --- --- 19-Nov-98 --- 5 ND 3.7 2.8 ND ND ND --- --- 21-Jul-99 --- 5 ND ND ND ND ND ND --- --- 16-Nov-99 --- 5 ND ND ND ND ND ND --- --- 10-May-00 --- 5 ND ND ND ND ND ND --- --- 26-Oct-00 --- 5 N D 5.0 6.0 N D N D N D --- --- 18-Apr-01 --- 5 N D N D 5.0 6.0 ND ND --- --- 27-Oct-01 --- 5 ND ND ND ND ND ND --- --- 13-Jun-02 --- 5 ND ND ND ND ND ND --- --- 19-Nov-02 --- 5 ND ND ND ND ND ND --- --- 27-Jun-03 --- 5 ND ND ND ND ND ND --- --- 30-Dec-03 --- 5 ND ND ND ND ND ND --- ND 30-Jun-04 --- 5 ND ND ND ND ND ND --- ND 29-Dec-04 --- 5 ND ND ND ND ND ND --- ND 29-Jun-05 --- 5 ND ND ND ND ND ND --- ND 29-Dec-05 --- 5 ND ND ND ND ND ND --- ND 28-Jun-06 --- 5 ND ND ND ND ND ND --- ND 29-Dec-06 --- 3 ND 3.0 3.3 ND ND ND --- ND Resample > 23-Feb-07 --- 3 --- 3.2 3.3 --- --- --- --- ND 12-Jul-07 --- 1 ND 3.3 2.9 0.31 J ND ND --- ND NC 2L = 1.4 pg/L (10/23/07) 19-Dec-07 --- 1 ND 3.0 2.7 ND ND ND ND ND 8-Jul-08 --- 1 N D 3.0 2.4 N D N D N D --- N D 17-Dec-08 0.33 1.0 ND 2.9 2.5 ND ND ND --- ND 9-Jul-09 0.33 1.0 ND ND ND ND ND ND ND ND 16-Dec-09 0.33 1.0 ND 2.8 2.2 ND ND ND --- ND NC 2L = 6 pg/L (02/05/10) 24-Jun-10 0.33 1.0 ND 1.6 ND ND ND ND --- ND 13-Dec-10 0.33 1.0 ND 3.1 1.9 ND ND ND --- ND 20-Jun-11 0.33 1.0 ND 2.7 1.6 ND ND ND --- ND 5-Dec-11 0.33 1.0 ND 2.2 1.4 ND ND ND --- ND 11-Jun-12 0.33 1.0 ND 1.8 1.4 ND ND ND ND ND 12-Dec-12 0.33 1.0 ND 2.4 1.3 ND ND ND --- ND 1-May-13 0.33 1.0 ND 2.1 1.2 ND ND ND ND ND 5-Aug-13 0.33 1.0 ND 2.0 1.3 ND ND ND --- ND 24-Feb-14 0.33 1.0 ND 2.2 1.8 ND ND ND ND ND 12-Aug-14 0.33 1.0 ND 2.4 1.3 ND ND ND ND ND 10-Mar-15 0.33 1.0 ND 2.2 1.1 ND ND ND ND ND 18-Aug-15 0.33 1.0 ND 1.5 1.1 ND ND ND --- ND 16-Feb-16 0.33 1.0 ND 2.0 1.0 ND ND ND ND ND 9-Aug-16 0.33 1.0 ND 1.9 1.0 ND ND ND --- ND 13-Feb-17 0.33 1.0 ND 1.9 0.90 J ND ND ND --- ND 22-Aug-17 0.33 1.0 ND 1.9 0.96 J ND ND ND --- ND 5-Feb-18 0.33 1.0 ND 1.6 1.1 ND ND ND --- ND 13-Aug-18 0.33 1.0 ND 1.9 1.1 ND ND ND --- ND 4-Feb-19 0.26 1.0 ND ND ND ND ND ND --- ND 14-Aug-19for MW--6--> 7-Aug-19 0.26 1.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.26 1.0 ND ND ND ND ND ND --- ND 27-Aug-20 0.26 1.0 ND 2.1 1.4 ND ND ND --- ND Trans-1,4-Dichloro-2-Butene 20-May-98 --- 100 ND ND 5.1 ND ND ND --- --- 19-Nov-98 --- 100 ND ND ND ND ND ND --- --- 21-Jul-99 --- 100 ND ND ND ND ND ND --- --- 16-Nov-99 --- 100 ND ND ND ND ND ND --- --- 10-May-00 --- 100 ND ND ND ND ND ND --- --- 26-Oct-00 --- 100 N D N D N D N D N D N D --- --- 18-Apr-01 --- 100 N D N D N D N D N D N D --- --- 27-Oct-01 --- 100 N D N D N D N D N D N D --- --- 19-Nov-02 --- 100 ND ND ND ND ND ND --- --- 27-Jun-03 --- 100 ND ND ND ND ND ND --- --- 30-Dec-03 --- 100 ND ND ND ND ND ND --- ND 30-Jun-04 --- 100 ND ND ND ND ND ND --- ND 29-Dec-04 --- 100 ND ND ND ND ND ND --- ND 29-Jun-05 --- 100 ND ND ND ND ND ND --- ND 29-Dec-05 --- 100 ND ND ND ND ND ND --- ND 28-Jun-06 --- 100 ND ND ND ND ND ND --- ND 29-Dec-06 --- 100 ND ND ND ND ND ND --- ND 12-Jul-07 --- 100 ND ND ND ND ND ND --- ND NC 2L = NE pg/L 19-Dec-07 --- 100 ND ND ND ND ND ND ND ND 8-Jul-08 --- 100 ND ND ND ND ND ND --- ND 17-Dec-08 1.0 100 ND ND ND ND ND ND --- ND 9-Jul-09 1.0 100 ND ND ND ND ND ND ND ND 16-Dec-09 1.0 100 ND ND ND ND ND ND --- ND 24-Jun-10 1.0 100 ND ND ND ND ND ND --- ND 13-Dec-10 1.0 100 ND ND ND ND ND ND --- ND 20-Jun-11 1.0 100 ND ND ND ND ND ND --- ND 5-Dec-11 1.0 100 ND ND ND ND ND ND --- ND 11-Jun-12 1.0 100 ND ND ND ND ND ND ND ND 12-Dec-12 1.0 100 ND ND ND ND ND ND --- ND 1-May-13 1.0 100 ND ND ND ND ND ND ND ND 5-Aug-13 1.0 100 ND ND ND ND ND ND --- ND 24-Feb-14 1.0 100 ND ND ND ND ND ND ND ND 12-Aug-14 1.0 100 ND ND ND ND ND ND ND ND 10-Mar-15 1.0 100 ND ND ND ND ND ND ND ND 18-Aug-15 1.0 100 ND ND ND ND ND ND --- ND 16-Feb-16 1.0 100 ND ND ND ND ND ND ND ND 9-Aug-16 1.0 100 ND ND ND ND ND ND --- ND 13-Feb-17 1.0 100 ND ND ND ND ND ND --- ND 22-Aug-17 1.0 100 ND ND ND ND ND ND --- ND 5-Feb-18 1.0 100 ND ND ND ND ND ND --- ND 13-Aug-18 1.0 100 ND ND ND ND ND ND --- ND 4-Feb-19 0.5 1 ND ND ND ND ND ND --- ND 14-Aug-19for MW--6--> 7-Aug-19 0.54 1.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.54 1.0 ND ND ND ND ND ND --- ND 27-Aug-20 0.54 1.0 ND ND ND ND ND ND --- ND 1,4-Dioxane (p-Dioxane) 13-Aug-18 1.9 10 ND 88.0 53.1 40.7 2.0 J ND --- ND NC 2L = 3 pg/L (2017) 4-Feb-19 1.9 2 ND 132 49.6 49.8 ND ND ND ND 14-Aug-19 for MW--6 --> 7-Aug-19 1.2 2.0 N D 98.1 51.7 32.7 3.1 N D --- N D 12-Feb-20 1.2 2.0 ND 98.2 44.4 36.0 ND ND --- ND 27-Aug-20 1.2 2.0 ND 113 50.0 39.3 3.0 ND ND ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 14 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks 1,1-Dichloroethane 1-Dec-97 --- 5 ND ND 1.0 ND ND ND --- --- 20-May-98 --- 5 ND ND ND ND ND ND --- --- 19-Nov-98 --- 5 ND ND ND ND ND ND --- --- 21-Jul-99 --- 5 ND ND ND ND ND ND --- --- 16-Nov-99 --- 5 ND ND ND ND ND ND --- --- 10-May-00 --- 5 ND ND ND ND ND ND --- --- 26-Oct-00 --- 5 ND ND ND ND ND ND --- --- 18-Apr-01 --- 5 N D N D N D N D N D ND --- --- 27-Oct-01 --- 5 ND ND ND ND ND ND --- --- 13-Jun-02 --- 5 ND ND ND ND ND ND --- --- 19-Nov-02 --- 5 ND ND ND ND ND ND --- --- 27-Jun-03 --- 5 ND ND ND ND ND ND --- --- 30-Dec-03 --- 5 ND ND ND ND ND ND --- ND 30-Jun-04 --- 5 ND ND ND ND ND ND --- ND 29-Dec-04 --- 5 ND ND ND ND ND ND --- ND 29-Jun-05 --- 5 ND ND ND ND ND ND --- ND 29-Dec-05 --- 5 ND ND ND ND ND ND --- ND 28-Jun-06 --- 5 ND ND ND ND ND ND --- ND 29-Dec-06 --- 5 ND ND ND ND ND ND --- ND 12-Jul-07 --- 5 ND ND 0.36 J 0.52 J ND ND --- ND NC 2L = 70 pg/L (10/23/07) 19-Dec-07 --- 5 ND ND ND 0.57 J ND ND ND ND 8-Jul-08 --- 5 ND ND ND 0.60 J ND ND --- ND 17-Dec-08 0.32 5.0 ND ND ND 0.51 J ND ND --- ND 9-Jul-09 0.32 5.0 ND ND ND 0.84 J ND ND ND ND 16-Dec-09 0.32 5.0 ND ND ND 0.73 J ND ND --- ND NC 2L = 6 pg/L (02/05/10) 24-Jun-10 0.32 5.0 ND ND ND 0.53 J ND ND --- ND 13-Dec-10 0.32 5.0 ND ND ND 0.60 J ND ND --- ND 20-Jun-11 0.32 5.0 ND ND ND 0.63 J ND ND --- ND 5-Dec-11 0.32 5.0 ND ND ND 0.67 J ND ND --- ND 11-Jun-12 0.32 5.0 ND ND ND ND ND ND ND ND 12-Dec-12 0.32 5.0 ND ND ND 0.61 J ND ND --- ND 1-May-13 0.32 5.0 ND ND ND 0.62 J ND ND ND ND 8-May-13 0.32 5.0 ND ND ND 0.53 J ND ND --- ND 24-Feb-14 0.32 5.0 ND ND ND 0.50 J ND ND ND ND 12-Aug-14 0.32 5.0 ND ND ND 0.47 J ND ND ND ND 10-Mar-15 0.32 5.0 ND ND ND 0.50 J ND ND ND ND 18-Aug-15 0.32 5.0 ND ND ND 0.49 J ND ND --- ND 16-Feb-16 0.32 5.0 ND ND ND 0.45 J ND ND ND ND 9-Aug-16 0.32 5.0 ND ND ND 0.34 J ND ND --- ND 13-Feb-17 0.32 5.0 ND ND ND 0.33 J ND ND --- ND 22-Aug-17 0.32 5.0 ND ND ND 0.37 J ND ND --- ND 5-Feb-18 0.32 5.0 ND ND ND 0.38 J ND ND --- ND 13-Aug-18 0.32 5.0 ND ND ND 0.37 J ND ND --- ND 4-Feb-19 0.27 1.0 ND ND ND 0.36 J ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 0.27 1.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.27 1.0 ND ND ND 0.33 J ND ND --- ND 27-Aug-20 0.27 1.0 ND ND ND ND ND ND --- ND 1,2-Dichloroethane 17-Dec-08 0.12 1.0 ND ND 0.15 J ND ND ND --- ND NC 2L = 0.38 pg/L (10/23/07) 9-Jul-09 0.12 1.0 ND ND ND ND ND ND ND 0.19 J 16-Dec-09 0.12 1.0 ND ND 0.14 J ND ND ND --- ND NC 2L = 0.4 pg/L (02/05/10) 24-Jun-10 0.12 1.0 ND ND ND ND ND ND --- ND 13-Dec-10 0.12 1.0 ND ND ND ND ND ND --- ND 20-Jun-11 0.12 1.0 ND ND ND ND ND ND --- ND 5-Dec-11 0.12 1.0 ND ND ND ND 0.18 J ND --- ND 11-Jun-12 0.12 1.0 ND ND ND ND ND ND ND ND 12-Dec-12 0.12 1.0 ND ND ND ND -0.20 J ND --- 0.20 (ND) J 1-May-13 0.12 1.0 ND ND ND ND ND ND ND ND 5-Aug-13 0.12 1.0 ND ND ND ND ND ND --- ND 24-Feb-14 0.12 1.0 ND ND ND ND ND ND ND ND 12-Aug-14 0.12 1.0 ND ND ND ND ND ND ND ND 10-Mar-15 0.12 1.0 ND ND ND ND ND ND ND ND 18-Aug-15 0.24 1.0 ND ND 0.33 J 0.29 J 0.36 J ND --- --- 16-Feb-16 0.24 1.0 ND ND ND ND ND ND ND ND 9-Aug-16 0.24 1.0 ND ND ND ND ND ND --- ND 13-Feb-17 0.24 1.0 ND ND ND ND ND ND --- ND 22-Aug-17 0.24 1.0 ND ND ND ND ND ND --- ND 5-Feb-18 0.24 1.0 0.25 J ND 0.37 J ND 0.43 J ND --- ND 13-Aug-18 0.24 1.0 ND ND ND ND ND ND --- ND 4-Feb-19 0.34 1.0 ND ND ND ND ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 0.34 1.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.34 1.0 ND ND ND ND ND ND --- ND 27-Aug-20 0.34 1.0 ND ND ND ND ND ND --- ND Ethylbenzene 17-Dec-08 0.30 1.0 ND 0.31 J ND ND ND ND --- ND NC 2L = 550 pg/L (10/23/07) 9-Jul-09 0.30 1.0 ND ND ND ND ND ND ND ND 16-Dec-09 0.30 1.0 ND ND ND ND ND ND --- ND NC 2L = 600 pg/L (02/05/10) 24-Jun-10 0.30 1.0 ND ND ND ND ND ND --- ND 13-Dec-10 0.30 1.0 ND ND ND ND ND ND --- ND 20-Jun-11 0.30 1.0 ND ND ND ND ND ND --- ND 5-Dec-11 0.30 1.0 ND ND ND ND ND ND --- ND 11-Jun-12 0.30 1.0 ND ND ND ND ND ND ND ND 12-Dec-12 0.30 1.0 ND ND ND ND ND ND --- ND 1-May-13 0.30 1.0 ND ND ND ND ND ND ND ND 5-Aug-13 0.30 1.0 ND ND ND ND ND ND --- ND 24-Feb-14 0.30 1.0 ND ND ND ND ND ND ND ND 12-Aug-14 0.30 1.0 ND ND ND ND ND ND ND ND 10-Mar-15 0.30 1.0 ND ND ND ND ND ND ND ND 18-Aug-15 0.30 1.0 ND ND ND ND ND ND --- ND 16-Feb-16 0.30 1.0 ND ND ND ND ND ND ND ND 9-Aug-16 0.30 1.0 ND ND ND ND ND ND --- ND 13-Feb-17 0.30 1.0 ND ND ND ND ND ND --- ND 22-Aug-17 0.30 1.0 ND ND ND ND ND ND --- ND 5-Feb-18 0.30 1.0 ND ND ND ND ND ND --- ND 13-Aug-18 0.30 1.0 ND ND ND ND ND ND --- ND 4-Feb-19 0.26 1.0 ND ND ND ND ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 0.26 1.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.26 1.0 ND ND ND ND ND ND --- ND 27-Aug-20 0.26 1.0 ND ND ND ND ND ND --- ND Isobutanol 24-Jun-10 35.0 100 ND 59.0 J ND ND ND ND --- ND NC 2L = NE pg/L (02/05/10) 13-Dec-10 --- --- --- --- --- --- --- --- --- --- 20-Jun-11 35.0 100 ND 39.5 J ND ND ND ND --- ND 5-Dec-11 --- --- --- --- -- --- --- --- --- --- 11-Jun-12 35.0 100.0 ND ND ND ND ND ND ND ND 12-Dec-12 --- --- --- --- -- --- --- --- --- --- 1-May-13 35.0 100 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- --- -- --- --- --- --- --- 24-Feb-14 35.0 100 ND ND ND ND ND ND --- ND 12-Aug-14 35.0 100 ND ND ND ND ND ND --- ND 10-Mar-15 35.0 100 ND ND ND --- --- --- --- ND 16-Feb-16 35.0 100 ND 42.5 J ND --- --- --- --- ND 13-Feb-17 35.0 100 ND ND ND --- --- --- --- ND 22-Aug-17 35.0 100 ND ND ND --- --- --- --- ND 5-Feb-18 35.0 100 ND ND ND --- --- --- --- ND 4-Feb-19 66.4 100 ND ND ND --- --- --- --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 15 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Methylene Chloride 9-Jul-09 0.97 2.0 ND ND ND ND ND ND ND 9.6 NC 2L = 4.3 pg/L (10/23/07) 16-Dec-09 0.97 2.0 ND ND ND ND ND ND --- ND 24-Jun-10 0.97 1.0 ND 19.0 ND ND ND ND --- ND Resample > 12-Aug-10 0.97 1.0 --- ND --- --- --- --- --- ND NC 2L = 5 pg/L (02/05/10) 13-Dec-10 0.97 1.0 ND ND ND ND ND ND --- ND 20-Jun-11 0.97 1.0 ND ND ND ND ND ND --- ND 5-Dec-11 0.97 1.0 ND ND ND ND ND ND --- ND 11-Jun-12 0.97 1.0 ND ND ND ND ND ND ND ND 12-Dec-12 0.97 1.0 ND ND ND ND ND ND --- ND 1-May-13 0.97 1.0 ND ND ND ND ND ND ND ND 5-Aug-13 0.97 1.0 ND ND ND ND ND ND --- ND 24-Feb-14 0.97 1.0 1.0 ND ND ND ND ND ND ND 12-Aug-14 0.97 1.0 ND ND ND ND ND ND ND ND 10-Mar-15 0.97 1.0 ND ND ND ND ND ND ND ND 18-Aug-15 0.97 1.0 1.3 1.1 1.6 ND ND ND ND ND 16-Feb-16 0.97 1.0 ND ND ND ND ND ND ND ND 9-Aug-16 0.97 1.0 ND ND 1.0 B ND ND ND --- 2.2 B 13-Feb-17 0.97 1.0 ND ND ND ND ND ND --- ND 22-Aug-17 0.97 1.0 ND ND ND ND ND ND --- 1.4 C 5-Feb-18 0.97 1.0 ND ND ND ND ND ND --- ND 13-Aug-18 0.97 1.0 ND ND ND ND ND ND --- 6.6 4-Feb-19 3.70 5.0 ND ND ND ND ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 3.7 5.0 ND ND ND ND ND ND --- ND 12-Feb-20 3.7 5.0 ND ND ND ND ND ND --- ND 27-Aug-20 3.7 5.0 ND ND ND ND ND ND --- ND Naphthalene 8-Jul-08 --- 10 ND 3.8 J ND ND ND ND --- ND NC 2L = 21 pg/L (10/23/07) 17-Dec-08 --- --- --- --- --- --- --- --- --- --- 9-Jul-09 0.24 10.0 ND 2.4 J ND ND ND ND --- ND 16-Dec-09 --- --- --- --- -- --- --- --- --- --- NC 2L = 6 pg/L (02/05/10) 24-Jun-10 0.24 10.0 ND 7.4 J ND ND ND ND --- ND 13-Dec-10 --- --- --- --- -- --- --- --- --- --- 20-Jun-11 0.24 10.0 ND 4.6 J ND ND ND ND --- 0.39 J 5-Dec-11 --- --- --- --- -- --- --- --- --- --- 11-Jun-12 0.2 10.0 ND 4.6 J ND ND ND ND ND ND 12-Dec-12 --- --- --- --- -- --- --- --- --- --- 1-May-13 0.24 10.0 ND 5.1 J ND ND ND ND --- ND 5-Aug-13 --- --- --- --- -- --- --- --- --- --- 24-Feb-14 0.24 10.0 ND 5.8 J ND ND ND ND --- ND 12-Aug-14 --- --- --- --- -- --- --- --- --- --- 10-Mar-15 0.2 10 ND 5.4 J ND --- --- --- --- ND 16-Feb-16 0.2 10 ND 5.7 J N D --- --- --- --- ND 13-Feb-17 0.2 10 ND 6.1 J ND --- --- --- --- ND 22-Aug-17 0.2 10 ND 7.0 J 0.45 J --- --- --- --- ND 5-Feb-18 0.2 10 ND 5.7 J ND --- --- --- --- ND 4-Feb-19 0.4 1 N D 4.2 N D --- --- --- --- N D Toluene 20-May-98 --- 5 ND ND 8.1 ND ND ND --- --- 19-Nov-98 --- 5 ND ND ND ND ND ND --- --- 21-Jul-99 --- 5 ND ND ND ND ND ND --- --- 16-Nov-99 --- 5 ND ND ND ND ND ND --- --- 10-May-00 --- 5 ND ND ND ND ND ND --- --- 26-Oct-00 --- 5 ND ND ND ND ND ND --- --- 18-Apr-01 --- 5 N D N D N D N D N D ND --- --- 27-Oct-01 --- 5 ND ND ND ND ND ND --- --- 13-Jun-02 --- 5 ND ND ND ND ND ND --- --- 19-Nov-02 --- 5 ND ND ND ND ND ND --- --- 27-Jun-03 --- 5 ND ND ND ND ND ND --- 30-Dec-03 --- 5 ND ND ND ND ND ND --- ND 30-Jun-04 --- 5 ND ND ND ND ND ND --- ND 29-Dec-04 --- 5 ND ND ND ND ND ND --- ND 29-Jun-05 --- 5 ND ND ND ND ND ND --- ND 29-Dec-05 --- 5 ND ND ND ND ND ND --- ND 28-Jun-06 --- 5 ND ND ND ND ND ND --- ND 29-Dec-06 --- 5 ND ND ND ND ND ND --- ND 12-Jul-07 --- 1 ND 0.49 B ND ND ND ND --- 0.34 J NC 2L = 1,000 pg/L (10/23/07) 19-Dec-07 --- 1 ND 0.51 J ND ND ND ND ND ND 8-Jul-08 --- 1 ND 0.39 J ND ND 1.3 ND --- ND 17-Dec-08 0.26 1.0 1.4 1.6 ND ND 11.7 ND --- ND 9-Jul-09 0.26 1.0 ND 0.46 J ND ND ND ND ND ND 16-Dec-09 0.26 1.0 ND 0.42 J ND ND ND ND --- ND NC 2L = 600 pg/L (02/05/10) 24-Jun-10 0.26 1.0 ND ND ND ND ND ND --- ND 13-Dec-10 0.26 1.0 ND 0.54 J ND ND ND ND --- ND 20-Jun-11 0.26 1.0 ND 0.34 J ND ND ND ND --- ND 5-Dec-11 0.26 1.0 ND 0.28 J ND ND 0.30 J ND --- ND 11-Jun-12 0.26 1.0 ND 0.28 J ND ND ND ND ND ND 12-Dec-12 0.26 1.0 ND 0.29 J ND ND 0.36 J ND --- ND 1-May-13 0.26 1.0 ND ND ND ND ND ND ND ND 5-Aug-13 0.26 1.0 ND 0.29 J ND ND ND ND --- ND 24-Feb-14 0.26 1.0 ND ND ND ND ND ND ND ND 12-Aug-14 0.26 1.0 ND ND ND ND ND ND ND ND 10-Mar-15 0.26 1.0 ND ND ND ND ND ND ND ND 18-Aug-15 0.26 1.0 ND ND ND ND ND ND --- ND 16-Feb-16 0.26 1.0 ND ND ND ND ND ND ND ND 9-Aug-16 0.26 1.0 ND 0.33 J ND ND ND ND --- ND 13-Feb-17 0.26 1.0 ND ND ND ND ND ND --- ND 22-Aug-17 0.26 1.0 ND ND ND ND ND ND --- ND 5-Feb-18 0.26 1.0 ND ND ND ND ND ND --- ND 13-Aug-18 0.26 1.0 ND ND ND ND 0.44 J ND --- ND 4-Feb-19 0.24 1.0 ND ND ND ND ND ND --- ND 14-Aug-19 for MW-6 > 7-Aug-19 0.24 1.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.24 1.0 ND ND ND ND ND ND --- ND 27-Aug-20 0.24 1.0 ND ND ND ND ND ND --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 16 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Vinyl Chloride 8-Sep-94 --- 10 ND ND 12.0 ND ND ND --- --- 1-Dec-94 --- 10 ND ND 13.0 ND ND ND --- --- 9-Feb-95 --- 10 ND ND 15.0 ND ND ND --- --- 2-Mar-95 --- 10 ND ND 14.0 ND ND ND --- --- 15-Nov-95 --- 10 ND ND 11.0 ND ND ND --- --- 28-May-96 --- 10 ND ND ND ND ND ND --- --- 22-Nov-96 --- 10 ND ND ND ND ND ND --- --- 17-Jun-97 --- 10 ND ND ND ND ND ND --- --- 1-Dec-97 --- 10 ND ND 7.0 4.0 ND ND --- --- 20-May-98 --- 10 ND ND ND ND ND ND --- --- 19-Nov-98 --- 10 ND ND ND ND ND ND --- --- 21-Jul-99 --- 10 ND ND ND ND ND ND --- --- 16-Nov-99 --- 10 ND ND ND ND ND ND --- --- 10-May-00 --- 10 ND ND ND ND ND ND --- --- 26-Oct-00 --- 10 N D N D N D N D N D N D --- --- 18-Apr-01 --- 10 ND ND ND N D N D N D --- --- 27-Oct-01 --- 10 N D N D N D N D N D N D --- --- 13-Jun-02 --- 10 ND ND ND ND ND ND --- --- 19-Nov-02 --- 10 ND ND ND ND ND ND --- --- 27-Jun-03 --- 10 ND ND ND ND ND ND --- --- 30-Dec-03 --- 10 ND ND ND ND ND ND --- ND 30-Jun-04 --- 10 ND ND ND ND ND ND --- ND 29-Dec-04 --- 10 ND ND ND ND ND ND --- ND 29-Jun-05 --- 10 ND ND ND ND ND ND --- ND 29-Dec-05 --- 10 ND ND ND ND ND ND --- ND 28-Jun-06 --- 10 ND ND ND ND ND ND --- ND 29-Dec-06 --- 5.5 ND ND 0.98 J ND ND ND --- ND Resample > 23-Feb-07 --- 5.5 --- --- 1.0 --- --- --- --- ND 12-Jul-07 --- 1 ND ND ND ND ND ND --- ND NC 2L = 0.015 pg/L (10/23/07) 19-Dec-07 --- 1 ND ND ND ND ND ND ND ND 8-Jul-08 --- 1 ND ND 0.76 J ND ND ND --- ND 17-Dec-08 0.62 1.0 ND ND 0.76 J ND ND ND --- ND 9-Jul-09 0.62 1.0 ND ND 0.99 J ND ND ND ND ND 16-Dec-09 0.62 1.0 ND ND 0.81 J ND ND ND --- ND NC 2L = 0.03 pg/L (02/05/10) 24-Jun-10 0.62 1.0 ND ND 0.77 J ND ND ND --- ND 13-Dec-10 0.62 1.0 ND ND ND ND ND ND --- ND 20-Jun-11 0.62 1.0 ND ND ND ND ND ND --- ND 5-Dec-11 0.62 1.0 ND ND ND ND ND ND --- ND 11-Jun-12 0.62 1.0 ND ND ND ND ND ND ND ND 12-Dec-12 0.62 1.0 ND ND ND ND ND ND --- ND 1-May-13 0.62 1.0 ND ND ND ND ND ND ND ND 5-Aug-13 0.62 1.0 ND ND ND ND ND ND --- ND 24-Feb-14 0.62 1.0 ND ND ND ND ND ND ND ND 12-Aug-14 0.62 1.0 ND ND ND ND ND ND ND ND 10-Mar-15 0.62 1.0 ND ND ND ND ND ND ND ND 18-Aug-15 0.62 1.0 ND ND ND ND ND ND --- ND 16-Feb-16 0.62 1.0 ND ND ND ND ND ND ND ND 9-Aug-16 0.62 1.0 ND ND ND ND ND ND --- ND 13-Feb-17 0.62 1.0 ND ND ND ND ND ND --- ND 22-Aug-17 0.62 1.0 ND ND ND ND ND ND --- ND 5-Feb-18 0.62 1.0 ND ND 0.63 J ND ND ND --- ND 13-Aug-18 0.62 1.0 ND ND 0.72 J ND ND ND --- ND 4-Feb-19 0.24 1.0 ND ND ND ND ND ND --- ND 14-Aug-19for Mw-6--> 7-Aug-19 0.24 1.0 ND ND 1.1 ND ND ND --- ND Resample > 4-Sep-19 0.24 1.0 ND --- ND 12-Feb-20 0.24 1.0 ND ND ND ND ND ND --- ND 27-Aug-20 0.24 1.0 ND ND 1.1 ND ND ND --- ND Resample > 30-Sep-20 0.24 1.0 --- --- ND --- --- --- --- ND Xylene (Total) 29-Dec-06 --- 5 ND 1.4 ND ND ND ND --- ND 12-Jul-07 --- 4 ND 1.2 J ND ND ND ND --- ND NC 2L = 530 pg/L (10/23/07) 19-Dec-07 --- 4 ND 2.0 ND ND ND ND ND ND 8-Jul-08 --- 4 ND 1.1 J ND ND ND ND --- ND 17-Dec-08 0.66 2.0 1.4 J 2.7 ND ND ND ND --- ND 9-Jul-09 0.66 2.0 ND 1.5 J ND ND ND ND ND ND 16-Dec-09 0.66 2.0 ND 2.2 ND ND ND ND --- ND NC 2L = 500 pg/L (02/05/10) 24-Jun-10 0.66 2.0 ND 0.73 J ND ND ND ND --- ND 13-Dec-10 0.66 2.0 ND 2.0 ND ND ND ND --- ND 20-Jun-11 0.66 2.0 ND 1.4 J ND ND ND ND --- ND 5-Dec-11 0.66 2.0 ND 1.1 J ND ND ND ND --- ND 11-Jun-12 0.66 2.0 ND 0.91 J ND ND ND ND ND ND 12-Dec-12 0.66 5.0 ND 0.97 J ND ND ND ND --- ND 1-May-13 0.66 5.0 ND 0.68 J ND ND ND ND ND ND 5-Aug-13 0.66 5.0 ND ND ND ND ND ND --- ND 24-Feb-14 0.66 5.0 ND ND ND ND ND ND ND ND 12-Aug-14 0.66 5.0 ND ND ND ND ND ND ND ND 10-Mar-15 0.66 5.0 ND ND ND ND ND ND ND ND 18-Aug-15 0.66 5.0 ND ND ND ND ND ND --- ND 16-Feb-16 0.66 5.0 ND ND ND ND ND ND ND ND 9-Aug-16 0.66 5.0 ND ND ND ND ND ND --- ND 13-Feb-17 0.66 5.0 ND ND ND ND ND ND --- ND 22-Aug-17 0.66 5.0 ND ND ND ND ND ND --- ND 5-Feb-18 0.66 5.0 ND ND ND ND ND ND --- ND 13-Aug-18 0.66 5.0 ND ND ND ND ND ND --- ND 4-Feb-19 0.63 1.0 ND ND ND ND ND ND --- ND 14-Aug-19for MW--6--> 7-Aug-19 0.63 1.0 ND ND ND ND ND ND --- ND 12-Feb-20 0.63 1.0 ND ND ND ND ND ND --- ND 27-Aug-20 0.63 1.0 ND ND ND ND ND ND --- ND Bis(2-Ethylhexyl)phthalate 24-Feb-14 0.79 15.0 2.6 J ND ND ND ND ND ND ND NC 2L = 3 pg/L (2/5/10) 15-Apr-14 0.79 15.0 ND ND ND ND ND ND ND ND 12-Aug-14 --- --- --- --- -- --- --- --- --- --- 10-Ma r-15 0.5 15.0 ND ND ND --- --- --- --- ND 16-Feb-16 0.9 15.0 N D N D N D --- --- --- --- N D 13-Feb-17 0.9 15.0 N D N D N D --- --- --- --- ND 22-Aug-17 2.3 15.0 ND ND ND --- --- --- --- ND 5-Feb-18 2.4 15.6 N D N D N D --- --- --- --- ND 4-Feb-19 1.4 6.0 N D N D N D --- --- --- --- N D N-Nitroso-di-n-butylamine 24-Feb-14 7.5 10.0 ND ND ND 8.6 J ND ND ND ND 12-Aug-14 --- --- --- -- --- --- --- --- --- --- 10-Ma r-15 1.3 10 ND ND ND --- --- --- --- N D 16-Feb-16 2.2 10 N D N D N D --- --- --- --- ND 13-Feb-17 2.2 10 N D N D N D --- --- --- --- N D 22-Aug-17 1.6 10 ND ND N D --- --- --- --- N D 5-Feb-18 1.6 10 N D N D N D --- --- --- --- N D 4-Feb-19 2.2 10 ND ND ND ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 17 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Benzo(g,h,i)perylene 20-Jun-11 0.4 10.0 ND ND ND ND ND 1.4 J --- ND NC 2L = 200 pg/L (2/5/10) 5-Dec-11 --- --- --- --- --- --- --- --- --- --- 11-Jun-12 0.38 10.0 ND ND ND ND ND ND --- ND 12-Dec-12 --- --- --- --- -- --- --- --- --- --- 1-May-13 0.38 10.0 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- --- -- --- --- --- --- --- 24-Feb-14 0.38 10.0 ND ND ND ND ND ND --- ND 12-Aug-14 --- --- --- --- -- --- --- --- --- --- 10-Ma r-15 0.5 10.0 ND ND ND --- --- --- --- ND 16-Feb-16 0.4 10.0 N D N D N D --- --- --- --- N D 13-Feb-17 0.4 10.0 N D N D N D --- --- --- --- ND 22-Aug-17 2.1 10.0 ND ND ND --- --- --- --- ND 5-Feb-18 2.2 10.4 N D N D N D --- --- --- --- ND 4-Feb-19 1.8 10.0 N D N D N D --- --- --- --- N D Dibenz(a,h)anth race ne 20-Jun-11 0.55 10.0 ND ND ND ND ND 1.5 J --- ND NC 2L = 0.005 pg/L (2/5/10) 5-Dec-11 --- --- --- --- --- --- --- --- --- --- 11-Jun-12 0.55 10.0 ND ND ND ND ND ND --- ND 12-Dec-12 --- --- --- -- --- --- --- --- --- --- 1-May-13 0.55 10.0 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- -- --- --- --- --- --- --- 24-Feb-14 0.55 10.0 ND ND ND ND ND ND --- ND 12-Aug-14 --- --- --- -- --- --- --- --- --- --- 10-Ma r-15 0.5 10.0 ND ND N D --- --- --- --- N D 16-Feb-16 0.6 10.0 N D N D N D --- --- --- --- ND 13-Feb-17 0.6 10.0 N D N D N D --- --- --- --- N D 22-Aug-17 2.0 10.0 ND ND ND --- --- --- --- ND 5-Feb-18 2.1 10.4 ND ND ND --- --- --- --- ND 4-Feb-19 1.9 10.0 N D N D N D --- --- --- --- ND Fluorene 24-Jun-10 3.8 12.2 ND 4.3 J ND ND ND ND --- ND Resample > 12-Aug-10 3.1 10.0 --- ND --- --- --- --- --- ND NC 2L = 300 pg/L (2/5/10) 13-Dec-10 --- --- --- --- --- --- --- --- --- --- 20-Jun-11 0.2 10.0 ND ND ND ND ND ND --- ND 5-Dec-11 --- --- -- --- --- --- --- --- --- --- 11-Jun-12 0.21 10.0 ND ND ND ND ND ND --- ND 12-Dec-12 --- --- --- -- --- --- --- --- --- --- 1-May-13 0.21 10.0 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- -- --- --- --- --- --- --- 24-Feb-14 0.21 10.0 ND ND ND ND ND ND --- ND 12-Aug-14 --- --- --- -- --- --- --- --- --- --- 10-Ma r-15 1.0 10.0 ND ND N D --- --- --- --- N D 16-Feb-16 0.2 10.0 N D N D N D --- --- --- --- ND 13-Feb-17 0.2 10.0 ND ND ND --- --- --- --- N D 22-Aug-17 1.6 10.0 ND ND ND --- --- --- --- ND 5-Feb-18 1.6 10.4 N D N D N D --- --- --- --- N D 4-Feb-19 3.0 10.0 N D N D N D --- --- --- --- ND Indeno(1,2,3-cd)pyrene 20-Jun-11 0.29 10.0 ND ND ND ND ND 1.3 J --- ND NC 2L = 0.05 pg/L (2/5/10) 5-Dec-11 --- --- --- --- --- --- --- --- --- --- 11-Jun-12 0.29 10.0 ND ND ND ND ND ND --- ND 12-Dec-12 --- --- --- --- -- --- --- --- --- --- 1-May-13 0.29 10.0 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- --- -- --- --- --- --- --- 24-Feb-14 0.29 10.0 ND ND ND ND ND ND --- ND 12-Aug-14 --- --- --- --- -- --- --- --- --- --- 10-Ma r-15 0.5 10.0 ND ND ND --- --- --- --- ND 16-Feb-16 0.3 10.0 N D N D N D --- --- --- --- N D 13-Feb-17 0.3 10.0 N D N D N D --- --- --- --- ND 22-Aug-17 2.0 10.0 ND ND ND --- --- --- --- ND 5-Feb-18 2.1 10.4 N D N D N D --- --- --- --- ND 4-Feb-19 1.7 10.0 N D N D N D --- --- --- --- N D 2-Methylnaphthalene 24-Jun-10 5.1 12.2 ND 38.9 ND ND ND ND --- ND Resample> 12-Aug-10 4.2 10 --- ND --- --- --- --- --- ND NC 2L = 30 pg/L (02/05/10) 13-Dec-10 --- --- --- --- --- --- --- --- --- --- 20-Jun-11 0.3 10.0 ND ND ND ND ND ND --- ND 5-Dec-11 --- --- --- --- -- --- --- --- --- --- 11-Jun-12 0.28 10.0 ND ND ND ND ND ND --- ND 12-Dec-12 --- --- --- --- -- --- --- --- --- --- 1-May-13 0.28 10.0 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- --- -- --- --- --- --- --- 24-Feb-14 0.28 10.0 ND ND ND ND ND ND --- ND 12-Aug-14 --- --- --- --- -- --- --- --- --- --- 10-Ma r-15 1.0 10.0 ND ND ND --- --- --- --- ND 16-Feb-16 0.3 10.0 N D N D N D --- --- --- --- N D 13-Feb-17 0.3 10.0 N D N D N D --- --- --- --- ND 22-Aug-17 1.4 10.0 ND ND ND --- --- --- --- ND 5-Feb-18 1.5 10.4 N D N D N D --- --- --- --- ND 4-Feb-19 2.8 10.0 N D N D N D --- --- --- --- N D Phorate 18-Apr-01 --- 10 --- 3.2 ND ND ND --- --- --- 27-Oct-01 --- 5 N D 8.1 ND N D N D N D --- --- 27-Oct-01 --- 0.5 --- 8.1 1.3 ND ND --- --- --- 13-Jun-02 --- 5 ND ND ND ND ND ND --- --- 13-J u n-02 --- 0.5 --- ND ND N D N D --- --- --- 19-Nov-02 --- 5 ND ND ND ND ND ND --- --- 27-Jun-03 --- 5 ND ND ND ND ND ND --- ND 30-Jun-04 --- 10 ND ND ND ND ND ND --- ND 29-Jun-05 --- 10 ND ND ND ND ND ND --- ND 29-Dec-05 --- --- --- -- --- --- --- --- --- --- 28-Jun-06 --- 10 ND ND ND ND ND ND --- ND 29-Dec-06 --- --- --- -- --- --- --- --- --- --- 12-Jul-07 --- 10 ND ND ND ND ND ND --- ND NC 2L = 1.4 pg/L (10/23/07) 19-Dec-07 --- --- --- --- --- --- --- --- ND --- 8-Jul-08 --- 10 ND ND ND ND ND ND --- ND 17-Dec-08 --- --- --- -- --- --- --- --- --- --- 9-Jul-09 6.6 22.2 ND ND ND ND ND ND --- ND 16-Dec-09 --- --- --- -- --- --- --- --- --- --- NC 2L = 1 pg/L (02/05/10) 24-Jun-10 6.5 24.1 ND ND ND ND ND ND --- ND 13-Dec-10 --- --- --- -- --- --- --- --- --- --- 20-Jun-11 5.4 10.0 ND ND ND ND ND ND --- ND 5-Dec-11 --- --- -- --- --- --- --- --- --- --- 11-Jun-12 5.4 10.0 ND ND ND ND ND ND --- ND 12-Dec-12 --- --- --- -- --- --- --- --- --- --- 1-May-13 5.4 10.0 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- -- --- --- --- --- --- --- 24-Feb-14 5.4 10.0 ND ND ND ND ND ND --- ND 12-Aug-14 --- --- --- -- --- --- --- --- --- --- 10-Ma r-15 0.8 10.0 ND ND N D --- --- --- --- N D 16-Feb-16 1.1 10.0 N D N D N D --- --- --- --- ND 13-Feb-17 1.1 10.0 N D N D N D --- --- --- --- N D 22-Aug-17 1.7 10.0 ND ND ND --- --- --- --- ND 5-Feb-18 1.8 10.4 N D N D N D --- --- --- --- N D 4-Feb-19 1.1 10.0 N D N D N D --- --- --- --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 18 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-IR MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks Beta-BHC 11-Jun-12 0.050 0.050 ND ND 0.16 ND ND ND --- ND NC 2L = 0.019 pg/L (10/23/07) 19-Jul-12 0.050 0.050 --- --- ND --- --- --- --- --- 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 1-May-13 0.050 0.050 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- --- --- --- --- --- --- --- 24-Feb-14 0.050 0.050 IND 0.052 IND IND IND IND --- IND Resample > 15-Apr-14 0.050 0.050 --- ND --- --- --- --- --- ND 12-Aug-14 --- --- --- --- --- --- --- --- --- --- 10-Mar-15 0.1 0.1 ND ND IND --- --- --- --- IND 16-Feb-16 0.1 0.1 ND IND IND --- --- --- --- IND 13-Feb-17 0.1 0.1 ND ND ND --- --- --- --- ND 5-Feb-18 0.1 0.1 IND IND IND --- --- --- --- IND 4-Feb-19 0.1 0.1 IND IND IND --- --- --- --- IND Delta-BHC 11-Jun-12 0.050 0.050 ND ND 0.090 ND ND ND --- ND NC 2L = 0.019 pg/L (10/23/07) 19-Jul-12 0.050 0.050 --- --- ND --- --- --- --- --- 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 1-May-13 0.050 0.050 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- --- --- --- --- --- --- --- 24-Feb-14 0.050 0.050 ND ND ND ND ND ND --- ND 12-Aug-14 --- --- --- --- --- --- --- --- --- --- 10-Mar-15 0.050 0.050 ND ND ND --- --- --- --- ND 16-Feb-16 0.050 0.050 ND ND ND --- --- --- --- ND 13-Feb-17 0.050 0.050 ND ND ND --- --- --- --- ND 5-Feb-18 0.052 0.052 ND ND ND --- --- --- --- ND 4-Feb-19 0.050 0.050 ND ND ND --- --- --- --- ND gamma-BHC (Lindane) 27-Jun-03 --- 1.05 ND 0.085 ND ND ND ND --- ND 30-Dec-03 --- 0.05 ND ND ND ND ND ND --- ND 30-Jun-04 --- 0.05 ND ND ND ND ND ND --- ND 29-Dec-04 --- 0.05 ND ND ND ND ND ND --- ND 29-Jun-05 --- 0.05 ND ND ND ND ND ND --- ND 29-Dec-05 --- 0.05 ND ND ND ND ND ND --- ND 28-Jun-06 --- 0.05 ND ND ND ND ND ND --- ND 29-Dec-06 --- 0.05 ND ND ND ND ND ND --- ND 12-Jul-07 --- 0.05 ND ND ND ND ND ND --- ND NC 2L = 0.2 pg/L (10/23/07) 19-Dec-07 --- 0.05 ND ND ND ND ND ND ND ND 8-Jul-08 --- 0.50 ND ND ND ND ND ND --- ND 17-Dec-08 0.050 0.050 ND ND ND ND ND ND --- ND 9-Jul-09 0.050 0.050 ND ND ND ND ND ND --- ND 16-Dec-09 0.01 0.1 ND ND ND ND ND ND --- ND NC 2L = 0.03 pg/L (02/05/10) 24-Jun-10 0.00021 0.010 ND ND 0.052 ND ND ND --- ND Resample > 12-Aug-10 0.00020 0.010 --- --- ND --- --- --- --- ND 13-Dec-10 0.00020 0.050 ND ND 0.013 J ND ND ND --- ND 20-Jun-11 0.00020 0.050 ND ND 0.066 ND ND ND --- ND Resample > 28-Jul-11 0.00020 0.010 --- --- ND --- --- --- --- ND 5-Dec-11 0.050 0.050 ND ND ND ND ND ND --- ND 11-Jun-12 0.050 0.050 ND ND ND ND ND ND --- ND 12-Dec-12 0.050 0.050 ND ND ND ND ND ND --- ND 1-May-13 0.050 0.050 ND ND ND ND ND ND --- ND 5-Aug-13 0.050 0.050 ND ND ND ND ND ND --- ND 24-Feb-14 0.050 0.050 ND ND ND ND ND ND --- ND 12-Aug-14 0.050 0.050 ND ND ND --- --- --- --- ND 10-Mar-15 0.050 0.050 ND ND ND --- --- --- --- ND 18-Aug-15 0.050 0.050 ND ND ND --- --- --- --- ND 16-Feb-16 0.050 0.050 ND ND ND --- --- --- --- ND 9-Aug-16 0.050 0.050 ND ND ND --- --- --- --- ND 13-Feb-17 0.050 0.050 ND ND ND --- --- --- --- ND 5-Feb-18 0.052 0.052 ND ND ND --- --- --- --- ND 4-Feb-19 0.050 0.050 ND ND ND --- --- --- --- ND Heptachlor 27-Jun-03 --- 1.05 ND 0.03 0.17 ND ND ND --- ND 30-Dec-03 --- 0.05 ND ND ND ND ND ND --- ND 30-Jun-04 --- 0.05 ND ND ND ND ND ND --- ND 29-Dec-04 --- 0.05 ND ND ND ND ND ND --- ND 29-Jun-05 --- 0.05 ND ND ND ND ND ND --- ND 29-Dec-05 --- 0.05 ND ND ND ND ND ND --- ND 28-Jun-06 --- 0.05 ND ND ND ND ND ND --- ND 29-Dec-06 --- 0.05 ND ND ND ND ND ND --- ND 12-Jul-07 --- 0.05 ND ND ND ND ND ND --- ND NC 2L = 0.0078 pg/L (10/23/07) 19-Dec-07 --- 0.05 ND ND ND ND ND ND ND ND 8-Jul-08 --- 0.05 ND ND ND ND ND ND --- ND 17-Dec-08 0.050 0.050 ND ND ND ND ND ND --- ND 9-Jul-09 0.050 0.050 ND ND ND ND ND ND --- ND 16-Dec-09 0.02 0.1 ND ND ND ND ND ND --- ND NC 2L = 0.008 pg/L (02/05/10) 24-Jun-10 0.0015 0.010 ND ND ND ND ND ND --- ND 13-Dec-10 0.0500 0.0015 ND ND ND ND ND ND --- ND 20-Jun-11 0.050 0.0015 ND ND ND ND ND ND --- ND 5-Dec-11 0.050 0.056 ND 0.062 ND ND ND ND --- ND Resample > 25-Jan-12 0.050 0.0500 --- ND --- --- --- --- --- ND 11-Jun-12 0.050 0.050 ND ND ND ND ND ND --- ND 12-Dec-12 0.050 0.050 ND ND ND ND ND ND --- ND 1-May-13 0.050 0.050 ND ND ND ND ND ND --- ND 5-Aug-13 0.050 0.050 ND ND ND ND ND ND --- ND 24-Feb-14 0.050 0.050 ND ND ND ND ND ND --- ND 12-Aug-14 0.050 0.050 ND ND ND --- --- --- --- ND 10-Mar-15 0.050 0.050 ND ND ND --- --- --- --- ND 18-Aug-15 0.050 0.050 ND ND ND --- --- --- --- ND 16-Feb-16 0.050 0.050 ND ND ND --- --- --- --- ND 9-Aug-16 0.050 0.050 ND ND ND --- --- --- --- ND 13-Feb-17 0.050 0.050 ND ND ND --- --- --- --- ND 5-Feb-18 0.052 0.052 ND ND ND --- --- --- --- ND 4-Feb-19 0.050 0.050 ND ND ND --- --- ND Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 19 of 20 APPENDIX E: Historical Constituents in Groundwater Analyte Sample Date DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Blanks 2,4-D 27-Jun-03 --- 3 --- 5.9 ND ND ND --- --- --- 30-Dec-03 --- 2 ND ND ND ND ND ND --- ND 30-Jun-04 --- 2 ND ND ND ND ND ND --- ND 29-Dec-04 --- 2 ND ND ND ND ND ND --- ND 29-Jun-05 --- 2 ND ND ND ND ND ND --- ND 29-Dec-05 --- 2 ND ND ND ND ND ND --- ND 28-Jun-06 --- 2 ND ND ND ND ND ND --- ND 29-Dec-06 --- 2 ND ND ND ND ND ND --- ND 12-Jul-07 --- 2 ND ND ND ND ND ND --- ND NC 2L = 70 pg/L (10/23/07) 19-Dec-07 --- 2 ND ND ND ND ND ND ND ND 8-Apr-08 --- 2 N D N D N D N D N D N D --- N D 17-Dec-08 --- 2.0 ND ND ND ND ND ND --- ND 9-Jul-09 --- 2.0 ND ND ND ND ND ND --- ND 16-Dec-09 0.11 5.0 ND ND ND ND ND ND --- ND 24-Jun-10 0.23 2.1 ND ND ND ND ND ND --- ND 10-Dec-10 0.22 2.0 ND ND ND ND ND ND --- ND 20-Jun-11 0.22 2.0 ND ND ND ND ND ND --- ND 5-Dec-11 0.22 2.0 ND ND ND ND ND ND --- ND 11-Jun-12 0.22 2.0 ND ND ND ND ND ND --- ND 12-Dec-12 0.22 2.0 ND ND ND ND ND ND --- ND 1-May-13 0.22 2.0 ND ND ND ND ND ND --- ND 5-Aug-13 0.22 2.0 ND ND ND ND ND ND --- ND 24-Feb-14 0.22 2.0 ND ND ND ND ND ND --- ND 12-Aug-14 0.22 2.0 ND ND ND --- --- --- --- ND 10-Mar-15 0.24 2.1 ND ND ND --- --- --- --- ND 18-Aug-15 0.24 2.1 N D N D N D --- --- --- --- N D 16-Feb-16 0.23 1.0 ND ND ND --- --- --- --- ND 9-Aug-16 0.24 1.0 ND ND ND --- --- --- --- ND 13-Feb-17 0.22 0.9 ND ND ND --- --- --- --- ND 22-Aug-17 0.24 1.0 ND ND ND --- --- --- --- ND 5-Feb-18 0.24 1.0 ND ND ND --- --- --- --- ND 4-Feb-19 1.60 5.0 ND ND ND --- --- --- --- ND 4,4'-DDD 11-Jun-12 0.05 0.05 ND ND 0.13 ND ND ND --- ND Resample> 19-Jul-12 0.05 0.10 --- --- ND --- --- --- --- --- NC 2L = 0.1 pg/L (2/5/10) 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 1-May-13 0.050 0.10 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- --- -- --- --- --- --- --- 24-Feb-14 0.050 0.10 ND ND ND ND ND ND --- ND 12-Aug-14 --- --- --- --- -- --- --- --- --- --- 10-Mar-15 0.050 0.10 ND ND ND --- --- --- --- ND 16-Feb-16 0.050 0.10 ND ND ND --- --- --- --- ND 13-Feb-17 0.050 0.10 ND ND ND --- --- --- --- ND 5-Feb-18 0.052 0.10 ND ND ND --- --- --- --- ND 4-Feb-19 0.050 0.05 ND ND ND --- --- --- --- ND 4,4'-DDT 11-Jun-12 0.05 0.05 ND ND 0.10 ND ND ND --- ND Resample> 19-Jul-12 0.05 0.10 --- --- 0.063 J --- --- --- --- --- NC 2L = 0.1 pg/L (2/5/10) 12-Dec-12 --- --- --- --- --- --- --- --- --- --- 1-May-13 0.050 0.10 ND ND ND ND ND ND --- ND 5-Aug-13 --- --- --- -- --- --- --- --- --- --- 24-Feb-14 0.050 0.10 ND ND ND ND ND ND --- ND 12-Aug-14 --- --- --- -- --- --- --- --- --- --- 10-Mar-15 0.050 0.10 ND ND ND --- --- --- --- ND 16-Feb-16 0.050 0.10 ND ND ND --- --- --- --- ND 13-Feb-17 0.050 0.10 ND ND ND --- --- --- --- ND 5-Feb-18 0.052 0.10 ND ND ND --- --- --- --- ND 4-Feb-19 0.050 0.05 ND ND ND --- --- --- --- ND Dinoseb 10-Mar-15 0.061 1.1 ND ND 0.11 J --- --- --- --- ND 16-Feb-16 0.058 0.19 ND ND ND --- --- --- --- ND 13-Feb-17 0.057 0.19 ND ND ND --- --- --- --- ND 22-Aug-17 0.062 0.20 ND ND ND --- --- --- --- ND 5-Feb-18 0.061 0.20 ND ND ND --- --- --- --- ND 4-Feb-19 1.200 5.00 ND ND ND --- --- --- --- ND Endrin aldehyde 11-Jun-12 0.050 0.050 ND ND 0.14 ND ND ND --- --- NC 2L= 2 (2/5/10) 12-Dec-12 0.050 0.10 ND ND ND ND ND ND --- --- 1-May-13 0.050 0.10 ND ND ND ND ND ND --- ND 5-Aug-13 0.050 0.10 ND ND ND ND ND ND --- ND 24-Feb-14 0.050 0.10 ND ND ND ND ND ND --- ND 12-Aug-14 0.050 0.10 ND ND ND --- --- --- --- ND 10-Mar-15 0.050 0.10 ND ND ND --- --- --- --- ND 18-Aug-15 0.050 0.10 ND ND ND --- --- --- --- ND 16-Feb-16 0.050 0.10 ND ND ND --- --- --- --- ND 9-Aug-16 0.050 0.10 ND ND ND --- --- --- --- ND 13-Feb-17 0.050 0.10 ND ND ND --- --- --- --- ND 5-Feb-18 0.052 0.10 ND ND ND --- --- --- --- ND 4-Feb-19 0.050 0.05 ND ND ND --- --- --- --- ND Diethylphthalate 4-Feb-19 2.00 10.00 ND 7.1 J ND --- --- --- --- ND Endosulfan I 4-Feb-19 0.05 0.05 --- 0.078 0.19 --- --- --- --- --- Dichlorodifluoromethane 5-Feb-18 0.21 5.0 ND 0.36 J ND --- --- --- --- ND 4-Feb-19 0.23 1.0 N D N D N D --- --- --- --- N D Notes: All concentrations are in micrograms per liter (pg/L). RL = Reporting Limit (SWSL for December 2006 - present). DL = Laboratory detection limit. J = Estimated value between the DL and the RL. B = Blank -qualified data; result is expected to be biased high based on concentrations in the blanks. ND = Not detected above laboratory reporting limit. NC 2L = North Carolina Groundwater Standards from 15A NCAC 2L.0202. IMAC = Interim Maximum Allowable Concetration (for constituents with no NC2L). Bold values for groundwater are above the NC 2L Standards or IMAC. --- = Well was not monitored and/or not reported. Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 20 of 20 Appendix F Historical Constituents in Surface Water APPENDIX F: Historical Constituents in Surface Water Analytes Sample Date EPA Method DL RL SW-1 SW-2 Blanks INORGANICS Arsenic 06/24/10 2.7 10.00 4.30 J 2.90 J ND NC2B = 10 pg/L (03/28/08) 12/13/10 2.7 10.0 ND ND ND 06/20/11 5.0 10.0 ND ND ND 12/05/11 5.0 10.0 ND ND ND 06/11/12 5.0 10.0 ND ND ND 12/12/12 5.0 10.0 ND ND ND 05/01/13 5.0 10.0 ND ND ND 08/05/13 5.0 10.0 ND ND ND 02/24/14 5.0 10.0 ND ND ND 08/12/14 EPA 6010 5.0 10.0 --- ND ND 03/10/15 EPA 6010 2.5 10.0 ND ND 3.0 J 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 2.5 10.0 ND ND ND 08/09/16 EPA 6010 2.5 10.0 3.10 B ND 5.1 J 02/13/17 EPA 6010 5.0 10.0 ND ND ND 08/22/17 EPA 6010 5.0 10.0 ND ND ND 02/05/18 EPA 6010 5.0 10.0 ND ND ND 08/13/18 EPA 6010D 5.0 10.0 ND ND ND 02/04/19 EPA 6010D 5.0 10.0 ND ND --- 08/07/19 EPA 6010D 4.7 10.0 ND ND ND 02/12/20 EPA 6010D 4.7 10.0 ND ND ND 08/27/20 --- --- Dry Dry --- Barium 11/22/96 --- 500 37.0 37.0 --- 06/17/97 --- 500 37.0 62.0 --- 12/01/97 --- 500 53.0 45.0 --- 05/20/98 --- 500 24.0 69.0 --- 11/19/98 --- 500 ND 100.0 --- 07/21/99 --- 500 ND ND --- 11/16/99 --- 500 ND ND --- 05/10/00 --- 500 ND ND --- 10/26/00 --- 500 ND ND --- 04/18/01 --- 500 ND ND --- 10/27/01 --- 500 ND ND --- 06/13/02 --- 500 --- --- --- 11/19/02 --- 500 ND ND --- 06/27/03 --- 500 ND ND --- 12/30/03 --- 500 ND ND ND 06/30/04 --- 500 ND ND ND 12/29/04 --- 500 ND ND ND 12/29/04 --- 500 ND ND ND 06/29/05 --- 500 ND ND ND 12/29/05 --- 500 ND ND ND 06/28/06 --- 500 ND ND ND 12/29/06 --- 100 37.5 40.6 0.20 J 07/12/07 --- 100 33.3 J --- ND 12/19/07 --- 100 52.6 B 149.0 11.7 07/08/08 --- 100 33.8 J 161.0 0.3 J 12/17/08 0.2 100 30.2 B 33.5 B 10.7 J 07/09/09 0.2 100 36.8 B 78.4 B 17.6 J 12/16/09 0.2 100 31.2 B 36.2 B 17.1 J 06/24/10 0.2 100 34.5 B 71.3 B 27.3 J 12/13/10 0.2 100 36.1 B 91.0 J 12.1 J 06/20/11 5.0 100 40.3 J 93.0 J ND 12/05/11 5.0 100 32.9 J 59.0 J ND 06/11/12 5.0 100 40.0 J 95.6 J ND 12/12/12 5.0 100 45.0 J 97.8 J ND 05/01/13 5.0 100 32.7 J 43.1 J ND 08/05/13 5.0 100 49.9 J 79.8 J ND 02/24/14 5.0 100 29.0 J 30.4 J ND 08/12/14 EPA 6010 5.0 100 --- 121 ND 03/10/15 EPA 6010 2.5 100 29.0 J 32.1 J ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 2.5 100 33.1 J 33.5 J ND 08/09/16 EPA 6010 2.5 100 43.3 J 105 ND 02/13/17 EPA 6010 2.5 100 45.3 J 60.4 J ND 08/22/17 EPA 6010 2.5 100 39.7 J 88.7 J ND 02/05/18 EPA 6010 2.5 100 32.5 J 29.1 J ND 08/13/18 EPA 6010D 2.5 100 70.0 J 86.6 J ND 02/04/19 EPA 6010D 2.5 5 29.1 33.1 --- ISTV = 21,000 pg/L 08/07/19 EPA 6010D 1.0 5.0 70.0 94.4 ND 02/12/20 EPA 6010D 1.0 5.0 27.6 30.3 ND 11 08/27/20 -- -- Dry Dry -- Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 1 of 8 APPENDIX F: Historical Constituents in Surface Water Analytes Sample Date EPA Method DL RL SW-1 SW-2 Blanks Beryllium 07/08/08 --- 1.0 0.32 J ND ND 12/17/08 0.1 1.0 ND ND ND 07/09/09 0.1 1.0 ND ND ND 12/16/09 0.1 1.0 0.12 J ND ND NC2B = 6.5 pg/L (02/05/10) 06/24/10 0.1 1.0 ND ND ND 12/13/10 0.1 1.0 ND ND ND 06/20/11 1.0 1.0 ND ND ND 12/05/11 1.0 1.0 ND ND ND 06/11/12 1.0 1.0 ND ND ND 12/12/12 1.0 1.0 ND ND ND 05/01/13 1.0 1.0 ND ND ND 08/05/13 1.0 1.0 ND ND ND 02/24/14 1.0 1.0 ND ND ND 08/12/14 EPA 6010 1.0 1.0 --- ND ND 03/10/15 EPA 6010 0.50 1.0 ND ND ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 0.50 1.0 ND ND ND 08/09/16 EPA 6010 0.50 1.0 ND ND ND 02/13/17 EPA 6010 0.50 1.0 ND ND ND 08/22/17 EPA 6010 0.50 1.0 ND ND ND NC2B = Hardness Dependant 02/05/18 EPA 6010 0.50 1.0 ND ND ND 08/13/18 EPA 6010D 0.50 1.0 ND ND ND 02/04/19 EPA 6010D 0.50 1.0 ND ND --- 08/07/19 EPA 6010D 0.20 1.0 ND ND ND 02/12/20 EPA 6010D 0.20 1.0 0.21 J 0.25 J ND 08/27/20 --- --- Dry Dry --- Chromium 06/17/97 --- 10.0 ND 3.00 --- 12/01/97 --- 10.0 ND ND --- 05/20/98 --- 10.0 ND ND --- 11/19/98 --- 10.0 ND ND --- 07/21/99 --- 10.0 ND ND --- 11/16/99 --- 10.0 ND ND --- 05/10/00 --- 10.0 ND ND --- 10/26/00 --- 10.0 ND ND --- 04/18/01 --- 10.0 ND ND --- 10/27/01 --- 10.0 ND ND --- 06/13/02 --- 10.0 --- --- --- 11/19/02 --- 10.0 ND ND --- 06/27/03 --- 10.0 ND ND --- 12/30/03 --- 10.0 ND ND ND 06/30/04 --- 10.0 ND ND ND 12/29/04 --- 10.0 ND ND ND 06/29/05 --- 10.0 ND ND ND 12/29/05 --- 10.0 ND ND ND 06/28/06 --- 10.0 ND ND ND 12/29/06 --- 10.0 ND ND ND 07/12/07 --- 10.0 ND --- ND 12/19/07 --- 10.0 2.20 B 2.60 B 1.40 J NC2B = 50 pg/L (03/28/08) 07/08/08 --- 10.0 2.50 J 2.20 J ND 12/17/08 0.4 10.0 1.40 J 2.60 J ND 07/09/09 0.4 10.0 2.6 J 1.2 J ND 12/16/09 0.4 10.0 4.1 J 3.4 J ND 06/24/10 0.4 10.0 3.3 B 7.3 J 0.71 J 12/13/10 0.4 10.0 1.4 J 1.5 J ND 06/20/11 5.0 10.0 ND ND ND 12/05/11 5.0 10.0 ND ND ND 06/11/12 5.0 10.0 ND 7.2 J ND 12/12/12 5.0 10.0 ND 8.2 J ND 05/01/13 5.0 10.0 5.7 J ND ND 08/05/13 5.0 10.0 ND ND ND 02/24/14 5.0 10.0 ND ND ND 08/12/14 EPA 6010 5.0 10.0 --- ND ND 03/10/15 EPA 6010 2.5 10.0 4.4 J 3.6 J ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 2.5 10.0 4.6 J 6.8 J ND 08/09/16 EPA 6010 2.5 10.0 ND ND 2.90 J 02/13/17 EPA 6010 2.5 10.0 ND ND ND 08/22/17 EPA 6010 2.5 10.0 ND ND ND 02/05/18 EPA 6010 2.5 10.0 6.9 J 7.9 J ND NC2B = Hardness Dependant 08/13/18 EPA 6010D 2.5 10.0 5.9 J ND ND 02/04/19 EPA 6010D 2.5 5.0 ND ND --- 08/07/19 EPA 6010D 1.0 5.0 ND ND ND 02/12/20 EPA 6010D 1.0 5.0 5.3 4.7 J ND 08/27/20 --- --- Dry Dry --- Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 2 of 8 APPENDIX F: Historical Constituents in Surface Water Analytes Sample Date EPA Method DL RL SW-1 SW-2 Blanks Cobalt 05/20/98 --- 10 2.0 2.0 --- 11/19/98 --- 10 ND 3.0 --- 07/21/99 --- 10 ND ND --- 11/16/99 --- 10 ND ND --- 05/10/00 --- 10 ND ND --- 10/26/00 --- 10 ND ND --- 04/18/01 --- 10 ND ND --- 10/27/01 --- 10.0 ND 22.0 --- 06/13/02 --- 10.0 --- --- --- 11/19/02 --- 10.0 ND ND --- 06/27/03 --- 10.0 ND 10.0 --- 12/30/03 --- 10.0 ND ND ND 06/30/04 --- 10.0 ND ND ND 12/29/04 --- 10.0 ND ND ND 06/29/05 --- 10.0 ND ND ND 12/29/05 --- 10.0 ND ND ND 06/28/06 --- 10.0 ND ND ND 12/29/06 --- 10.0 ND ND ND 07/12/07 --- 10.0 ND --- ND 12/19/07 --- 10.0 4.2 B 1.20 B 1.8 J 07/08/08 --- 10.0 4.80 B 10.5 B 6.20 J 12/17/08 0.6 10.0 1.70 B 1.1 B 2.50 J 07/09/09 0.6 10.0 ND ND ND 12/16/09 0.6 10.0 ND 1.0 J ND NC2B = NE pg/L (03/24/10) 06/24/10 0.6 10.0 ND ND ND 12/13/10 0.6 10.0 14.41 B (ND} 1.6 (1.0 J} J 06/20/11 5.0 10.0 ND ND ND 12/05/11 5.0 10.0 ND ND ND Resample > 01/25/12 5.0 10.0 --- --- ND 06/11/12 5.0 10.0 ND 5.10 J ND 12/12/12 5.0 10.0 ND ND ND 05/01/13 5.0 10.0 ND ND ND 08/05/13 5.0 10.0 ND ND ND 02/24/14 5.0 10.0 ND ND ND 08/12/14 EPA 6010 5.0 10.0 --- ND ND 03/10/15 EPA 6010 2.5 10.0 ND ND ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 2.5 10.0 ND ND ND 08/09/16 EPA 6010 2.5 10.0 ND ND ND 02/13/17 EPA 6010 2.5 10.0 ND ND ND 08/22/17 EPA 6010 2.5 10.0 ND ND ND 02/05/18 EPA 6010 2.5 10.0 ND ND ND 08/13/18 EPA 6010D 2.5 10.0 6.0 J ND ND 02/04/19 EPA 6010D 2.5 5.0 ND ND --- ISTV = 4 pg/L 08/07/19 EPA 6010D 1.1 5.0 2.5 J ND ND 02/12/20 EPA 6010D 1.1 5.0 ND ND ND 08/27/20 --- --- Dry Dry --- Copper 12/29/06 --- 10.0 1.3 B 1.10 B 0.60 J 07/12/07 --- 10.0 ND --- ND 12/19/07 --- 10.0 5.3 B ND 9.8 NC2B = 7 pg/L (03/28/08) 07/08/08 --- 10.0 1.7 J 4.20 J ND 12/17/08 0.3 10.0 1.40 J 1.50 J ND 07/09/09 0.3 10.0 ND ND ND 12/16/09 0.3 10.0 1.90 J 2.00 J ND 06/24/10 0.3 10.0 ND 3.10 J ND 12/13/10 0.3 10.0 0.31 B ND 0.49 J 06/20/11 5.0 10.0 ND ND ND 12/05/11 5.0 10.0 ND ND ND 06/11/12 5.0 10.0 ND 5.50 J ND 12/12/12 5.0 10.0 ND ND ND 05/01/13 5.0 10.0 ND ND ND 08/05/13 5.0 10.0 ND ND ND 02/24/14 5.0 10.0 ND ND ND 08/12/14 EPA 6010 5.0 10.0 --- ND ND 03/10/15 EPA 6010 2.5 10.0 ND ND ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 2.5 10.0 2.90 J 3.40 J ND 08/09/16 EPA 6010 2.5 10.0 ND ND ND 02/13/17 EPA 6010 2.5 10.0 ND ND ND 08/22/17 EPA 6010 2.5 10.0 ND ND ND NC2B = Hardness Dependant 02/05/18 EPA 6010 2.5 10.0 3.8 J 3.8 J ND 08/13/18 EPA 6010D 2.5 10.0 4.1 J ND ND 02/04/19 EPA 6010D 2.5 5.0 ND ND --- 08/07/19 EPA 6010D 2.1 5.0 3.2 J 3.3 J ND 02/12/20 EPA 6010D 2.1 5.0 3.9 J 3.4 J ND 08/27/20 --- --- Dry Dry --- Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 3 of 8 APPENDIX F: Historical Constituents in Surface Water Analytes Sample Date EPA Method DL RL SW-1 SW-2 Blanks Lead 05/20/98 --- 10.0 ND 8.00 --- 11/19/98 --- 10.0 ND ND --- 07/21/99 --- 10.0 ND 10.0 --- 11/16/99 --- 10.0 ND ND --- 05/10/00 --- 10.0 ND ND --- 10/26/00 --- 10.0 ND ND --- 04/18/01 --- 10.0 ND ND --- 10/27/01 --- 10.0 ND ND --- 06/13/02 --- 10.0 --- --- --- 11/19/02 --- 10.0 ND ND --- 06/27/03 --- 10.0 ND ND --- 12/30/03 --- 10.0 ND ND ND 06/30/04 --- 10.0 ND ND ND 12/29/04 --- 10.0 ND ND ND 06/29/05 --- 10.0 ND ND ND 12/29/05 --- 10.0 ND ND ND 06/28/06 --- 10.0 ND ND ND 12/29/06 --- 10.0 ND ND ND 07/12/07 --- 10.0 ND --- ND 12/19/07 --- 10.0 ND ND ND NC2B = 25 pg/L (03/28/08) 07/08/08 --- 10.0 ND ND ND 12/17/08 4.0 10.0 ND ND ND 07/09/09 4.0 10.0 ND ND ND 12/16/09 4.0 10.0 ND ND ND 06/24/10 4.0 10.0 ND ND ND 12/13/10 4.0 10.0 ND ND ND 06/20/11 5.0 10.0 ND ND ND 12/05/11 5.0 10.0 ND ND ND 06/11/12 5.0 10.0 ND ND ND 12/12/12 5.0 10.0 ND ND ND 05/01/13 5.0 10.0 ND ND ND 08/05/13 5.0 10.0 ND ND ND 02/24/14 5.0 10.0 ND ND ND 08/12/14 EPA 6010 5.0 10.0 --- ND ND 03/10/15 EPA 6010 2.5 10.0 ND ND ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 2.5 10.0 ND ND ND 08/09/16 EPA 6010 2.5 10.0 ND ND ND 02/13/17 EPA 6010 2.5 10.0 ND ND ND 08/22/17 EPA 6010 2.5 10.0 ND ND ND NC2B = Hardness Dependant 02/05/18 EPA 6010 2.5 10.0 ND ND ND 08/13/18 EPA 6010D 2.5 10.0 ND ND ND 02/04/19 EPA 6010D 2.5 5.0 ND ND --- 08/07/19 EPA 6010D 1.6 5.0 2.2 J ND ND 02/12/20 EPA 6010D 1.6 5.0 ND ND ND 08/27/20 --- --- Dry Dry --- Nickel 12/29/04 --- 50.0 ND 50.0 (ND) ND 06/29/05 --- 50.0 ND ND ND 12/29/05 --- 50.0 ND ND ND 06/28/06 --- 50.0 ND ND ND 12/29/06 --- 50.0 ND 2.9 J ND 07/12/07 --- 50.0 3.8 J --- ND 12/19/07 --- 50.0 6.0 31.5 ND NC2B = 25 pg/L (03/28/08) 07/08/08 --- 50.0 3.2 J 29.8 J ND 12/17/08 1.7 50.0 2.4 B 4.0 B 2.4 J 07/09/09 1.7 50.0 4.1 J 12.3 J ND 12/16/09 1.7 50.0 3.8 B 4.4 B 3.0 J 06/24/10 1.7 50.0 ND 2.0 J ND 12/13/10 1.7 50.0 ND 14.2 J 2.7 J 06/20/11 5.0 50.0 ND 7.8 J ND 12/05/11 5.0 50.0 ND 5.3 J ND 06/11/12 5.0 50.0 ND 11.0 J ND 12/12/12 5.0 50.0 ND 13.8 J ND 05/01/13 5.0 50.0 ND ND ND 08/05/13 5.0 50.0 ND 5.6 J ND 02/24/14 5.0 50.0 ND ND ND 08/12/14 EPA 6010 5.0 50.0 --- 20.3 J ND 03/10/15 EPA 6010 2.5 50.0 3.0 J 3.8 J ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 2.5 50.0 2.9 J 4.7 J ND 08/09/16 EPA 6010 2.5 50.0 3.3 J 15.2 J ND 02/13/17 EPA 6010 2.5 50.0 ND 7.3 J ND 08/22/17 EPA 6010 2.5 50.0 ND 16.3 J ND NC2B = Hardness Dependant 02/05/18 EPA 6010 2.5 50.0 5.3 J 4.4 J ND 08/13/18 EPA 6010D 2.5 50.0 7.3 J 12.4 J ND 02/04/19 EPA 6010D 2.5 5.0 ND 2.7 J --- 08/07/19 EPA 6010D 0.90 5.0 8.8 14.8 ND 02/12/20 EPA 6010D 0.90 5.0 3.1 J 4.6 J ND 08/27/20 --- --- Dry Dry --- Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 4 of 8 APPENDIX F: Historical Constituents in Surface Water Analytes Sample Date EPA Method DL RL SW-1 SW-2 Blanks Silver 07/12/07 --- 10.0 2.20 J --- ND 12/19/07 --- 10.0 ND 0.34 J ND NC2B = 0.06 pg/L (03/28/08) 07/08/08 --- 10.0 0.35 B 1.00 J 0.12 J 12/17/08 0.1 10.0 ND ND ND 07/09/09 0.1 10.0 ND 0.10 J ND 12/16/09 0.1 10.0 ND 0.16 J ND 06/24/10 0.1 10.0 ND 0.26 J ND 12/13/10 0.1 10.0 (ND} 10.281 B 0.21(0.19 J) J 06/20/11 5.0 10.0 ND ND ND 12/05/11 5.0 10.0 ND ND ND 06/11/12 5.0 10.0 ND ND ND 12/12/12 5.0 10.0 ND ND ND 05/01/13 5.0 10.0 ND ND ND 08/05/13 5.0 10.0 ND ND ND 02/24/14 5.0 10.0 ND ND ND 08/12/14 EPA 6010 5.0 10.0 --- ND ND 03/10/15 EPA 6010 2.5 10.0 ND ND ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 2.5 10.0 ND ND ND 08/09/16 EPA 6010 2.5 10.0 ND ND ND 02/13/17 EPA 6010 2.5 10.0 ND ND ND 08/22/17 EPA 6010 2.5 10.0 ND ND ND NC2B = Hardness Dependant 02/05/18 EPA 6010 2.5 10.0 ND ND ND 08/13/18 EPA 6010D 2.5 10.0 ND ND ND 02/04/19 EPA 6010D 2.5 5.0 ND ND --- 08/07/19 EPA 6010D 2.5 5.0 ND ND ND 02/12/20 EPA 6010D 2.5 5.0 ND ND ND 08/27/20 --- --- Dry Dry --- Thallium 12/29/04 --- 10.0 ND 10.0 (ND) ND 06/29/05 --- 10.0 ND ND ND 12/29/05 --- 10.0 ND ND ND 06/28/06 --- 10.0 ND ND ND 12/29/06 --- 6.00 ND ND ND 07/12/07 --- 5.5 ND --- ND 12/19/07 --- 5.5 3.60 J ND ND 07/08/08 --- 5.5 3.40 J ND ND 12/17/08 3.0 5.5 ND ND ND 07/09/09 3.0 5.5 ND ND ND 12/16/09 3.0 5.5 ND ND ND NC2B = NE (03/24/10) 06/24/10 3.0 5.5 ND ND ND 12/13/10 3.0 5.5 3.80 J ND ND 06/20/11 5.4 5.5 ND ND ND 12/05/11 5.4 5.5 ND ND ND 06/11/12 5.4 5.5 ND ND ND 12/12/12 5.4 5.5 ND ND ND 05/01/13 5.4 5.5 ND ND ND 08/05/13 5.4 5.5 ND ND ND 02/24/14 5.4 5.5 ND ND ND 08/12/14 EPA 6010 5.4 5.5 --- ND ND 03/10/15 EPA 6010 5.0 5.5 ND ND ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 5.0 5.5 ND ND ND 08/09/16 EPA 6010 5.0 5.5 ND ND ND 02/13/17 EPA 6020B 0.020 5.5 ND ND ND 08/22/17 EPA 6020B 0.020 5.5 ND ND ND 02/05/18 EPA 6020B 0.028 0.10 ND ND ND 08/13/18 EPA 6020B 0.020 5.50 ND ND ND 02/04/19 EPA 6020B 0.060 0.10 ND ND --- 08/07/19 EPA 6020B 0.060 0.10 ND ND ND 02/12/20 EPA 6020B 0.060 0.10 ND ND ND 08/27/20 --- --- Dry Dry --- Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 5 of 8 APPENDIX F: Historical Constituents in Surface Water Analytes Sample Date EPA Method DL RL SW-1 SW-2 Blanks Vanadium 12/29/06 --- 25.0 1.60 J 2.00 J ND 07/12/07 --- 25.0 4.60 J --- ND 12/19/07 --- 25.0 3.30 J 1.40 B 0.62 J NC2B = NE pg/L (03/28/08) 07/08/08 --- 25.0 5.20 J 2.30 J 0.20 J 12/17/08 0.2 25.0 1.80 B 2.70 B 0.76 J 07/09/09 0.2 25.0 5.00 B 3.40 B 1.30 J 12/16/09 0.2 25.0 3.60 J 3.50 J 0.53 J 06/24/10 0.2 25.0 5.80 J 2.60 J ND 12/13/10 0.2 25.0 1.60 B 0.67 B 0.36 J 06/20/11 5.0 25.0 ND ND ND 12/05/11 5.0 25.0 ND ND ND 06/11/12 5.0 25.0 ND 11.50 J ND 12/12/12 5.0 25.0 ND ND ND 05/01/13 5.0 25.0 ND ND ND 08/05/13 5.0 25.0 ND ND ND 02/24/14 5.0 25.0 ND ND ND 08/12/14 EPA 6010 5.0 25.0 --- ND ND 03/10/15 EPA 6010 2.5 25.0 3.9 J 4.7 J ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 2.5 25.0 4.1 J 5.8 J ND 08/09/16 EPA 6010 2.5 25.0 2.9 J 2.8 J ND 02/13/17 EPA 6010 2.5 25.0 ND ND ND 08/22/17 EPA 6010 2.5 25.0 2.8 J ND ND 02/05/18 EPA 6010 2.5 25.0 6.6 J 5.9 J ND 08/13/18 EPA 6010D 2.5 25.0 8.3 J 3.1 J ND 02/04/19 EPA 6010D 2.5 5.0 2.9 J 2.7 J --- 08/07/19 EPA 6010D 1.3 5.0 1.4 J 2.3 J ND 02/12/20 EPA 6010D 1.3 5.0 4.5 J 5.0 ND 08/27/20 --- --- Dry Dry --- Zinc 11/22/96 --- 50.0 11.0 ND --- 06/17/97 --- 50.0 ND ND --- 12/01/97 --- 50.0 20.0 ND --- 05/20/98 --- 50.0 20.0 28.0 --- 11/19/98 --- 50.0 ND ND --- 07/21/99 --- 50.0 ND ND --- 11/16/99 --- 50.0 ND ND --- 05/10/00 --- 50.0 ND ND --- 10/26/00 --- 50.0 ND ND --- 04/18/01 --- 50.0 ND ND --- 10/27/01 --- 50.0 ND ND --- 06/13/02 --- 50.0 --- --- --- 11/19/02 --- 50.0 ND ND --- 06/27/03 --- 50.0 ND ND --- 12/30/03 --- 50.0 ND ND ND 06/30/04 --- 50.0 ND ND ND 12/29/04 --- 50.0 ND ND ND 06/29/05 --- 50.0 ND ND ND 12/29/05 --- 50.0 ND ND ND 06/28/06 --- 50.0 ND ND ND 12/29/06 --- 50.0 ND ND ND 07/12/07 --- 10.0 ND --- ND 12/19/07 --- 10.0 24.6 B ND 102 NC2B = 50 pg/L (03/28/08) 07/08/08 --- 10.0 ND ND 1.20 J 12/17/08 0.4 10.0 ND 0.89 B 0.49 J 07/09/09 0.4 10.0 ND 4.90 B 1.60 J 12/16/09 0.4 10.0 2.60 B 2.60 B 7.70 J 06/24/10 0.4 10.0 ND 14.9 ND 12/13/10 0.4 10.0 ND 9.80 B 6.70 J 06/20/11 10.0 10.0 ND ND ND 12/05/11 10.0 10.0 ND ND 12.4 06/11/12 10.0 10.0 ND ND ND 12/12/12 10.0 10.0 ND ND ND 05/01/13 10.0 10.0 ND 16.80 ND 08/05/13 10.0 10.0 ND ND ND 02/24/14 10.0 10.0 ND ND ND 08/12/14 EPA 6010 10.0 10.0 --- ND ND 03/10/15 EPA 6010 5.0 10.0 7.7 B 7.8 B 5.6 J 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 6010 5.0 10.0 7.0 J ND ND 08/09/16 EPA 6010 5.0 10.0 ND ND ND 02/13/17 EPA 6010 5.0 10.0 ND 5.2 J ND 08/22/17 EPA 6010 5.0 10.0 ND ND ND NC2B = Hardness Dependant 02/05/18 EPA 6010 5.0 10.0 ND ND ND 08/13/18 EPA 6010D 5.0 10.0 6.0 J ND ND 02/04/19 EPA 6010D 5.0 10.0 ND ND --- 08/07/19 EPA 6010D 3.9 10.0 ND ND ND 02/12/20 EPA 6010D 3.9 10.0 ND ND ND 08/27/20 --- --- Dry Dry --- Hardness, Total(SM 2340B) 02/04/19 EPA 6010D 662 662 57.1 85.3 --- 08/07/19 EPA 6010D 131 662 316 460 ND 02/12/20 EPA 6010D 131 662 18300 60200 --- 08/27/20 --- --- Dry Dry --- Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 6 of 8 APPENDIX F: Historical Constituents in Surface Water Analytes Sample Date EPA Method DL RL SW-1 SW-2 Blanks ORGANICS Acetone 10/27/01 --- 100 168.0 B 337.0 B 479.0 06/13/02 --- 100 --- --- --- 06/13/02 --- 100 --- --- --- 11/19/02 --- 100 ND ND --- 06/27/03 --- 100 ND ND --- 12/30/03 --- 100 ND ND ND 06/30/04 --- 100 ND ND ND 12/29/04 --- 100 ND ND ND 06/29/05 --- 100 ND ND ND 12/29/05 --- 100 ND ND ND 06/28/06 --- 100 ND ND ND 12/29/06 --- 100 ND ND ND 07/12/07 --- 100 ND --- ND 12/19/07 --- 100 12.70 B ND 4.50 J NC2B = 2,000 pg/L (03/28/08) 07/08/08 --- 100 ND ND ND 12/17/08 20 100 ND ND ND 07/09/09 20 100 ND ND ND NC2B = NE (03/24/10) 12/16/09 2.2 100 ND ND 2.80 J 06/24/10 2.2 100 2.80 B ND 7.70 J 12/13/10 2.2 100 ND 3.00 J ND 06/20/11 2.2 100 ND 3.80 B 3.90 J 12/05/11 2.2 100 ND 7.20 B 8.80 J 06/11/12 2.2 100 ND 5.50 B 4.70 J 12/12/12 10.0 100 ND ND ND 05/01/13 10.0 100 ND ND 14.6 J 08/05/13 10.0 100 ND ND ND 02/24/14 10.0 100 ND ND 25.7 J 08/12/14 EPA 8260 10.0 100 --- ND 22.0 J 03/10/15 EPA 8260 10.0 100 ND ND ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 8260 10.0 100 ND ND ND 08/09/16 EPA 8260 10.0 100 ND ND ND 02/13/17 EPA 8260 10.0 100 ND ND ND 08/22/17 EPA 8260 10.0 100 ND ND ND 02/05/18 EPA 8260 10.0 100 ND ND ND 08/13/18 EPA 8260B 10.0 100 ND ND ND 02/04/19 EPA 8260B 6.2 25 ND ND --- ISTV = 2000 pg/L 08/07/19 EPA 8260D 6.2 25.0 ND ND ND 02/12/20 EPA 8260D 6.2 25.0 ND ND ND 08/27/20 --- --- Dry Dry --- Chlorobenzene 06/27/03 --- 5.0 ND 7.20 ND 12/30/03 --- 5.0 ND ND ND 06/30/04 --- 5.0 ND ND ND 12/29/04 --- 5.0 ND ND ND 06/29/05 --- 5.0 ND ND ND 12/29/05 --- 5.0 ND ND ND 06/28/06 --- 5.0 ND ND ND 12/29/06 --- 3.0 ND ND ND 07/12/07 --- 3.0 ND --- ND 12/19/07 --- 3.0 ND ND ND NC2B = 130 pg/L (03/28/08) 07/08/08 --- 3.0 ND ND ND 12/17/08 0.23 3.0 ND ND ND 07/09/09 0.23 3.0 ND ND ND 12/16/09 0.23 3.0 ND ND ND 06/24/10 0.23 3.0 ND ND ND 12/13/10 0.23 3.0 ND ND 0.28 J 06/20/11 0.23 3.0 ND ND ND 12/05/11 0.23 3.0 ND ND ND 06/11/12 0.23 3.0 ND ND ND 12/12/12 0.23 3.0 ND ND ND 05/01/13 0.23 3.0 ND ND ND 08/05/13 0.23 3.0 ND ND ND 02/24/14 0.23 3.0 ND ND ND 08/12/14 EPA 8260 0.23 3.0 --- ND ND 03/10/15 EPA 8260 0.23 3.0 ND ND ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 8260 0.23 3.0 ND ND ND 08/09/16 EPA 8260 0.23 3.0 ND ND ND 02/13/17 EPA 8260 0.23 3.0 ND ND ND 08/22/17 EPA 8260 0.23 3.0 ND ND ND 02/05/18 EPA 8260 0.23 3.0 ND ND ND 08/13/18 EPA 8260B 0.23 3.0 ND ND ND 02/04/19 EPA 8260B 0.23 1.0 ND ND --- 08/07/19 EPA 8260D 0.23 1.0 ND ND ND 02/12/20 EPA 8260D 0.23 1.0 ND ND ND 08/27/20 -- -- Dry Dry --- Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 7 of 8 APPENDIX F: Historical Constituents in Surface Water Analytes Sample Date EPA Method DL RL SW-1 SW-2 Blanks Chloromethane 07/09/09 0.11 1.0 ND 0.19 J ND 12/16/09 0.11 1.0 ND ND ND NC213 = NE (03/24/10) 06/24/10 0.11 1.0 ND ND ND 12/13/10 0.11 1.0 ND ND ND 06/20/11 0.11 1.0 ND ND ND 12/05/11 0.11 1.0 ND ND ND 06/11/12 0.11 1.0 ND ND ND 12/12/12 0.11 1.0 ND ND ND 05/01/13 0.11 1.0 ND ND ND 08/05/13 0.11 1.0 ND ND ND 02/24/14 0.11 1.0 ND ND 0.25 J 08/12/14 EPA 8260 0.11 1.0 --- ND ND 03/10/15 EPA 8260 0.11 1.0 ND ND ND 08/18/15 --- --- Dry Dry --- 02/16/16 EPA 8260 0.11 1.0 ND ND ND 08/09/16 EPA 8260 0.11 1.0 ND ND ND 02/13/17 EPA 8260 0.11 1.0 0.17 J 0.19 J 0.18 J 08/22/17 EPA 8260 0.11 1.0 ND ND ND 02/05/18 EPA 8260 0.11 1.0 ND ND ND 08/13/18 EPA 8260B 0.11 1.0 ND ND ND 02/04/19 EPA 8260B 0.39 1.0 ND ND --- 08/07/19 EPA 8260D 0.39 1.0 ND ND ND 02/12/20 EPA 8260D 0.39 1.0 ND ND ND 08/27/20 --- --- Dry Dry --- 1,4-Dioxane (p-Dioxane) 08/13/18 EPA 8260B Mod. 1.9 2.0 ND 14.1 ND 02/04/19 EPA 8260B Mod. 1.9 2.0 ND ND --- ISTV = 80 pg/L 08/07/19 EPA 8260D Mod. 1.2 2.0 10.50 22.3 ND 02/12/20 EPA 8260D Mod. 1.2 2.0 ND 1.2 J ND 08/27/20 --- --- Dry Dry --- Methylene Chloride 08/09/16 EPA 8260 0.97 1.0 ND ND 2.20 J 02/13/17 EPA 8260 0.97 1.0 ND ND ND NC 2L = 5 pg/L (2/5/10) 08/22/17 EPA 8260 0.97 1.0 ND ND 1.4 C9 02/05/18 EPA 8260 0.97 1.0 ND ND ND 08/13/18 EPA 8260B 0.97 1.0 ND ND 6.60 02/04/19 EPA 8260B 3.7 5.0 ND ND --- ISTV = 11,000 pg/L 08/07/19 EPA 8260D 3.7 5.0 ND ND ND 02/12/20 EPA 8260D 3.7 5.0 ND ND ND 08/27/20 --- --- Dry Dry --- Notes: All concentrations are in micrograms per liter (pg/L) RL = Reporting Limit (SWSL for December 2006 - present). DL = Laboratory detection limit. J = Estimated value between the DL and the RL. B = Blank -qualified data; result is expected to be biased high based on concentrations in the blanks ND = Not detected above laboratory reporting limit, NS = Not sampled. NR = Not Reported. Dry =Surface water point considered to be dry. NC213 = North Carolina Surface Water Standards from 15A NCAC 213.0101 ISTV = NC In -stream Target Values (for constituents with no NC213) NE = Not established. Granville County LaBella Associates Butner Landfill, Permit No. 39-02 Page 8 of 8 Appendix G Historical Monitored Natural Attenuation Parameters Appendix G: Monitored Natural Attenuation Parameters Parameter Date Units DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Temperature 12/30/03 °C 15.4 11.1 11.2 12.5 13.6 14.2 - (FP) 12/19/07 °C 12.3 12.5 13.1 14.4 14.9 14.4 13.3 05/01/13 °C 15.7 13.7 15.1 14.4 14.2 14.2 12.5 08/14/14 °C 17.8 18.0 19.2 19.4 16.8 17.2 16.0 03/10/15 °C 17.3 16.0 15.9 13.8 13.3 13.7 16.1 08/18/15 °C 16.43 17.78 17.79 17.25 16.47 16.64 16.05 02/16/16 °C 14.6 13.8 14.4 14.0 12.0 13.4 13.1 08/09/16 °C 16.4 17.3 19.4 18.2 17.1 16.8 17.9 02/13/17 °C 14.8 14.4 14.9 15.7 14.1 15.3 15.2 08/22/17 °C 17.4 17.9 17.9 17.5 17.4 16.6 17.8 02/05/18 °C 13.06 11.66 13.05 14.46 13.83 14.53 12.25 08/13/18 °C 17.4 21.1 18.2 19.3 20.6 18.4 16.6 02/04/19 °C 13.2 15.5 16.5 14.9 14.5 15.4 13.7 08/06/19 °C 17.0 22.7 17.6 19.9 17.3 18.2 16.0 Resample -> 08/14/19 °C - - - - - 24.3 - 02/12/20 °C 17.2 14.3 14.8 16.5 15.1 16.4 14.8 08/27/20 °C 17.2 18.9 19.9 22.2 20.3 21.1 20.1 Resample -> 09/30/20 °C - - 19.3 - - - - pH 12/30/03 SU 7.31 6.54 6.81 6.90 7.24 7.29 - (FP) 12/19/07 SU 6.89 6.90 7.07 6.87 7.39 6.67 7.64 05/01/13 SU 7.32 6.37 6.61 6.42 6.92 7.13 6.10 08/14/14 SU 5.84 6.36 6.96 6.79 7.00 6.48 5.59 03/10/15 SU 6.11 6.37 6.56 6.30 6.25 6.55 5.68 08/18/15 SU 5.12 6.68 6.48 6.76 7.03 6.78 4.94 02/16/16 SU 6.15 6.15 6.61 6.69 7.14 6.10 6.52 08/09/16 SU 4.79 5.05 5.30 5.06 4.41 5.75 6.46 02/13/17 SU 6.10 6.55 6.76 6.78 6.24 7.37 6.23 08/22/17 SU 6.58 6.46 6.45 6.98 7.53 7.16 7.16 02/05/18 SU 7.11 6.80 7.01 7.33 7.22 7.54 5.53 08/13/18 SU 6.30 6.45 6.64 6.38 7.15 7.03 5.54 02/04/19 SU 6.17 6.44 7.16 6.87 6.07 7.02 5.13 08/06/19 SU 8.84 6.17 6.49 6.69 7.44 7.49 6.79 Resample -> 08/14/19 SU - - - - - 6.47 - 02/12/20 SU 5.63 4.88 6.30 6.73 6.27 7.10 8.72 08/27/20 SU 5.08 6.13 6.42 6.45 6.71 6.73 5.48 Resample -> 09/30/20 SU - - 6.57 - - - - Conductivity 12/19/07 pS/cm 96 1,964 1,591 1,245 - - 510 (FP) 05/01/13 pS/cm 111 1,587 1,357 1,150 195 594 69.6 08/14/14 pS/cm 231 1,897 1,534 1,413 522 565 172.6 03/10/15 pS/cm 90 996 1,277 1,186 106 504 114 08/18/15 pS/cm 134 1,630 1,680 1,244 617 534 83 02/16/16 pS/cm 72.4 1,611 1,369 1,234 164 474 78.2 08/09/16 pS/cm 100.7 1,924 1,535 1,475 660 600 95.6 02/13/17 pS/cm 68.0 1,535 1,314 1,155 272 508 89.6 08/22/17 pS/cm 77.1 1,752 1,350 1,446 755 560 175 02/05/18 pS/cm 80.0 1,460 1,247 1,230 676 633 50.0 08/13/18 pS/cm 101.2 2,013 1,608 1,569 870 620 131.2 02/04/19 pS/cm 107.9 1,692 1,266 1,364 276.1 546.0 91.6 08/06/19 pS/cm 113.4 1,719 1,307 1,287 775.0 545.3 98.5 Resample -> 08/14/19 pS/cm - - - - - 559 - 02/12/20 pS/cm 94.8 1,946 1,475 1,471 276.9 588.3 95.5 08/27/20 pS/cm 82.4 1,601 1,217 1,335 773.0 577.0 140.5 Resample -> 09/30/20 pS/cm - - 1,409 - - - - Butner Landfill, Granville Co. La Bella Associates Permit No. 39-02 Page 1 of 9 Appendix G: Monitored Natural Attenuation Parameters Parameter Date Units DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Redox Potential 12/30/03 mV 257.2 76.2 207.6 212.7 187.3 123.6 - ORP 12/19/07 mV 146 45.0 142 134 - - 138 (FP) 05/01/13 mV 111.7 -26.7 55.2 120.5 227.1 08/14/14 mV 115.8 -37.2 86.9 - - 03/10/15 mV 87.0 0.8 56.3 - 96.7 08/18/15 mV 134.7 -96.3 -68.8 -33.9 -49.9 182.8 02/16/16 mV 111.7 -47.3 16.9 173.4 08/09/16 mV 56.0 -43.1 -6.9 - 02/13/17 mV 87.4 0.8 -16.5 - - - 08/22/17 mV 102.9 -37.1 87.0 116.7 02/05/18 mV 57.1 29.5 49.4 109.2 08/13/18 mV 117.9 -60.5 -49.3 - 64.4 28.4 02/04/19 mV 197.7 -64.3 132.2 - 9.6 - 281.2 08/06/19 mV 164.7 -69.3 -33.7 171.6 188.6 232.6 231.8 Resample -> 08/14/19 my - - - - - 237.6 - 02/12/20 mV 336.5 33.4 22.4 254.5 299.9 282.0 245.6 08/27/20 mV 242.7 -10.8 12.4 190.3 196.5 188.0 240.6 Resample -> 09/30/20 my - - 232.3 - - - - Dissolved Oxygen 12/30/03 mg/L 9.49 4.84 - - - DO 12/19/07 mg/1- - 1.88 1.44 3.21 0.70 (FP) 05/01/13 mg/1- 4.40 1.37 1.79 4.65 2.90 08/14/14 mg/1- 4.44 3.26 2.48 - 2.80 03/10/15 mg/1- 3.84 1.47 1.80 1.85 08/18/15 mg/1- 4.95 5.75 1.30 3.79 1.77 02/16/16 mg/1- 4.45 3.66 2.51 - 3.72 08/09/16 mg/1- 3.17 2.87 2.29 - 02/13/17 mg/1- 5.37 3.16 2.14 - 08/22/17 mg/1- 5.43 2.24 4.02 5.86 02/05/18 mg/1- 8.08 6.61 9.16 8.36 08/13/18 mg/1- 6.31 3.20 2.35 - 4.80 3.91 02/04/19 mg/1- 1.26 1.82 4.17 4.17 - 1.63 08/06/19 mg/1- 3.77 0.32 0.26 4.55 5.30 2.76 3.04 Resample -> 08/14/19 mg/1- - - - - - 1.95 - 02/12/20 mg/1- 5.11 0.65 1.36 4.30 3.48 2.44 6.37 08/27/20 mg/1- 0.63 0.22 0.48 5.04 6.22 4.14 3.16 Resample -> 09/30/20 mg/1- - - 2.00 - - - - Dissolved CO2 12/19/07 mg/1- 25.0 365 175 295 60 (FP) 05/01/13 mg/1- 30.0 245 125 225 45 08/14/14 mg/1- 60.0 390 185 - 75 03/10/15 mg/1- 50.0 110 75 50 08/18/15 mg/1- 30.0 275 125 60 02/16/16 mg/1- 30.0 210 230 20 08/09/16 mg/1- - 185 210 02/13/17 mg/1- - - - 08/22/17 mg/L 02/05/18 mg/L 08/13/18 mg/1- - - 02/04/19 mg/1- 75.0 - 130.0 08/06/19 mg/1- - 475.0 250.0 02/12/20 mg/1- 260.0 - 08/27/20 mg/1- - Butner Landfill, Granville Co. La Bella Associates Permit No. 39-02 Page 2 of 9 Appendix G: Monitored Natural Attenuation Parameters Parameter Date Units DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Fe, Ferrous (+2) 12/30/03 mg/L ND 1.5 ND ND 0.22 ND - (FP) 12/19/07 mg/L ND 7.2 ND ND - 0.2 05/01/13 mg/L ND 1.0 ND ND ND 08/14/14 mg/L ND 2.5 ND ND 03/10/15 mg/L ND 5.3 ND ND 08/18/15 mg/L ND 4.5 1.0 ND 02/16/16 mg/L ND 4.0 1.3 ND 08/09/16 mg/L 3.1 1.0 02/13/17 mg/L ND 3.0 1.5 08/22/17 mg/L ND 3.5 1.5 ND 02/05/18 mg/L ND 4.0 0.5 ND 08/13/18 mg/L ND 5.5 0.2 02/04/19 mg/L ND - ND 08/06/19 mg/L 3.5 0.5 02/12/20 mg/L 1.0 0.5 08/27/20 mg/L - 4.5 1.0 - - - Alkalinity (as CaCO3) 12/30/03 mg/L 9.00 10.0 37.0 800 690 640 68.0 350 - 12/19/07 mg/1- - 5.00 39.0 763 726 619 - - 190 05/01/13 mg/1- 1.00 5.00 43.4 757 660 645 10.4 08/14/14 mg/1- 1.00 5.00 41.1 784 661 - 14.5 03/10/15 mg/1- 1.00 5.00 38.0 744 653 8.8 08/18/15 mg/1- 1.00 5.00 37.8 772 664 10.3 02/16/16 mg/1- 1.00 5.00 41.2 792 741 8.73 08/09/16 mg/1- 1.00 5.00 - 783 629 - 02/13/17 mg/L 1.00 5.00 37.9 753 654 8.79 08/22/17 mg/L 1.00 5.00 42.4 766 678 10.2 02/05/18 mg/1- 1.00 5.00 44.4 821 752 7.52 08/13/18 mg/1- 1.00 5.00 - 768 722 - 02/04/19 mg/1- 1.00 5.00 62.0 856 638 7.02 08/06/19 mg/1- 5.00 5.00 - 839 754 - 02/02/20 mg/1- 5.00 5.00 - 818 646 08/27/20 mg/1- 5.00 5.00 47.6 909 735 - Chloride 12/30/03 mg/L 0.200 1.00 3.50 280 170 82.0 13.0 44.0 - 12/19/07 mg/L - 5.00 ND 13.1 297 89.1 - - 7.90 NC 2L = 250,000 ug/L 05/01/13 mg/L 0.50 1.00 3.54 258 180 123 2.85 (250 mg/L) 08/14/14 mg/L 0.50 1.00 5.53 264 144 - 5.00 03/10/15 mg/L 0.50 1.00 3.80 266 194 4.09 08/18/15 mg/1- 0.50 1.00 4.69 267 178 3.90 02/16/16 mg/1- 0.50 1.00 3.92 274 186 3.24 08/09/16 mg/1- 0.50 1.00 - 269 191 - 02/13/17 mg/1- 0.50 1.00 3.45 309 215 5.09 08/22/17 mg/1- 0.50 1.00 3.73 318 214 5.86 02/05/18 mg/1- 0.50 1.00 3.92 280 205 2.52 08/13/18 mg/1- 0.50 1.00 - 221 165 - 02/04/19 mg/1- 0.50 1.00 3.42 221 147 4.52 08/06/19 mg/1- 2.40 4.00 - 203 154 - 02/12/20 mg/1- 2.40 4.00 - 224 153 - 08/27/20 mg/1- 2.40 4.00 3.84 208 148 5.33 Butner Landfill, Granville Co. La Bella Associates Permit No. 39-02 Page 3 of 9 Appendix G: Monitored Natural Attenuation Parameters Parameter Date Units DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Dissolved Hydrogen 05/01/13 nM 0.074 0.60 0.400 0.630 0.610 0.500 0.470 08/14/14 nM 0.13 0.60 1.4 1.6 5.4 - 1.4 03/10/15 nM 0.13 0.60 1.2 1.4 1.4 1.0 1.4 08/18/15 nM 0.13 0.60 1.7 2.2 1.7 - 1.5 02/16/16 nM 0.13 0.60 2.0 1.7 1.9 1.5 08/09/16 nM 0.13 0.60 - 1.5 1.6 - 02/13/17 nM - - - - 08/22/17 nM 02/05/18 nM 08/13/18 nM 02/04/19 nM 0.65 1.0 6.7 7.6 7.4 6.8 08/06/19 nM 0.75 1.0 - 2.0 5.4 - 02/12/20 nM - - - 5.8 2.7 08/27/20 nM 0.49 0.49 - 1.0 J 1.2 J - Resample -> 09/10/20 nM 0.49 1.9 1.8 - - 2.4 Nitrate-N 12/30/03 mg/L 0.020 0.050 0.120 ND ND ND ND 0.13 - 12/19/07 mg/L - 0.100 ND ND ND ND - 13.0 05/01/13 mg/L 0.001 10.0 0.163 ND ND ND 3.58 08/14/14 mg/L 0.001 10.0 0.115 J ND ND 2.02 J 03/10/15 mg/L 0.001 10.0 0.252J ND ND 2.56J 08/18/15 mg/L 0.001 10.0 0.124 J ND ND 3.27 J 02/16/16 mg/L 0.001 10.0 0.36 J ND ND 2.54 J 08/09/16 mg/L 0.001 10.0 - ND ND - 02/13/17 mg/L 0.001 10.0 0.248 J 0.189 J ND 2.63 J 08/22/17 mg/1- 0.001 10.0 0.118 J 0.0186 J 0.0451 J 4.06 J 02/05/18 mg/L 0.010 10.0 0.310 J ND 0.0120 J 1.15 J 08/13/18 mg/L 0.050 0.1 - ND ND - 02/04/19 mg/1- 0.050 0.1 0.196 ND 0.113 6.5 08/06/19 mg/L 0.010 0.0 - ND ND - 02/12/20 mg/1- 0.010 0.0 - 0.069 0.362 - 08/27/20 mg/L 0.050 0.1 ND ND ND 6.34 Sulfate 12/30/03 mg/L 0.0600 2.00 ND ND ND 2.60 9.60 9.00 - 12/19/07 mg/L - 5.00 ND ND ND ND - - 36.8 NC 2L = 250,000 Ng/L 05/01/13 mg/L 1.00 250 ND ND ND 4.69 10.7 (250 mg/L) 08/14/14 mg/L 1.00 250 1.08 J 1.2 J ND - 5.84 J 03/10/15 mg/L 1.00 250 1.52 J 1.13 J 1.52 J 7.04 J 08/18/15 mg/L 1.00 250 1.56 J 1.31 J 2.49 J 524 J 02/16/16 mg/L 1.0 250 1.5 J 1.7 J 1.8 J 10.0 J 08/09/16 mg/1- 1.00 250 - 1.22 J 1.75 J - 02/13/17 mg/L 1.00 250 1.53 J 1.59 J 1.78 J 11.9 J 08/22/17 mg/L 1.00 250 ND ND 0.626 J 11.2 J 02/05/18 mg/L 0.500 250 ND ND 0.627 J 7.48 J 08/13/18 mg/1- 0.500 250 ND ND 0.630 J - 02/04/19 mg/1- 0.500 250 1.15 ND 1.10 6.75 08/06/19 mg/1- 0.500 1 - ND 0.711J - 02/12/20 mg/L 0.500 1 ND 0.58 J - 08/27/20 mg/L 0.500 1 ND ND ND 5.21 Butner Landfill, Granville Co. La Bella Associates Permit No. 39-02 Page 4 of 9 Appendix G: Monitored Natural Attenuation Parameters Parameter Date Units DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Sulfide 08/14/14 mg/L 0.05 1.00 ND ND ND NO 03/10/15 mg/L 0.05 1.00 ND ND ND ND 08/18/15 mg/L 0.05 1.00 ND ND ND 1.0 02/16/16 mg/L 0.05 1.00 ND ND ND ND 08/09/16 mg/L 0.05 1.00 - ND ND 02/13/17 mg/L 0.05 1.00 ND ND ND 08/22/17 mg/L 0.05 1.00 ND ND ND 02/05/18 mg/L - - 08/13/18 mg/L - - 02/04/19 mg/L 0.05 1 ND ND ND ND 08/06/19 mg/L 0.05 0.1 NO ND 02/12/20 mg/L 0.05 0.1 0.083 J ND 08/27/20 mg/L 0.05 0.1 ND NO ND - ND Total Organic Carbon 12/19/07 mg/L - 1.0 * 2.9 54.3 23.2 17.2 7.20 05/01/13 mg/1- 0.50 1.00 2.24 29.5 30.0 19.4 5.74 08/14/14 mg/1- 0.50 1.00 ND 229 25.5 - 8.39 03/10/15 mg/1- 0.50 1.00 0.781J 34.8 9.54 1.88 08/18/15 mg/L 0.50 1.00 0.917J 32.9 9.86 27.80 02/16/16 mg/1- 0.50 1.00 1.500 27.6 8.46 40.90 08/09/16 mg/1- 0.50 1.00 - 29.4 9.53 - 02/13/17 mg/1- 0.50 1.00 ND 28.5 9.72 1.36 08/22/17 mg/1- 0.50 1.00 ND 29.1 9.92 1.71 02/05/18 mg/1- 0.50 1.00 ND 25.9 11.4 4.24 08/13/18 mg/L 0.50 1.00 ND 25.8 10.2 NO 02/04/19 mg/1- 0.50 1.00 ND 27.9 8.02 1.6 08/06/19 mg/1- 2.50 5.00 33.3 15.1 - 02/12/20 mg/1- 2.50 5.00 25.4 7.46 - 08/27/20 mg/1- 0.50 1.00 0.689 J 29.8 8.19 0.916 J Biochemical Oxygen Demand 08/14/14 mg/L 2.00 2.00 ND 83.4 2.49 - BOD (5-day) 03/10/15 mg/L 2.00 2.00 2.55 10.6 ND NO 08/18/15 mg/1- 2.00 2.00 2.22 11.8 2.0 2.00 02/16/16 mg/L 2.00 2.00 ND 60.0 6.6 ND 08/09/16 mg/L 2.00 2.00 - 11.6 ND 02/13/17 mg/L 2.00 2.00 NO 9.501 ND ND 08/22/17 mg/L 2.00 2.00 ND ND ND ND 02/05/18 mg/L 2.00 2.00 ND 5.6 ND ND 08/13/18 mg/L 2.00 2.00 ND 71.8 3.56 ND 02/04/19 mg/L 2.00 2.00 ND 7.5 ND ND 08/06/19 mg/L 2.00 2.00 8.0 ND 02/12/20 mg/L 2.00 2.00 6.3 ND 08/27/20 mg/L 2.00 2.00 ND 9.45 ND ND Butner Landfill, Granville Co. La Bella Associates Permit No. 39-02 Page 5 of 9 Appendix G: Monitored Natural Attenuation Parameters Parameter Date Units DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Chemical Oxygen Demand 08/14/14 mg/L 12.5 25.0 NO 132.0 NO 50.00 COD 03/10/15 mg/L 12.5 25.0 15.0J 235.0 96.0 ND 08/18/15 mg/1- 12.5 25.0 25.0 110.0 756.0 25.00 02/16/16 mg/L 12.5 25.0 ND 295.0 50.0 ND 08/09/16 mg/1- 12.5 25.0 - 131.0 50.0 - 02/13/17 mg/1- 12.5 25.0 17.0 J 119.0 43.0 22.0 J 08/22/17 mg/1- 12.5 25.0 ND 121.0 74.0 16.0 J 02/05/18 mg/1- 12.5 25.0 ND 113.0 51.0 46.0 08/13/18 mg/L 12.5 25.0 ND 112.0 73.9 ND 02/04/19 mg/L 12.5 25.0 ND 101.0 26.5 ND 08/06/19 mg/1- 12.5 25.0 123.0 45.5 02/12/20 mg/L 12.5 25.0 160.0 36.1 08/27/20 mg/L 12.5 25.0 ND 112.00 35.9 ND Dissolved Ethane 12/30/03 mg/L 0.0002 0.0010 ND ND ND ND NO ND 12/19/07 mg/L - 20.0 ND ND ND ND ND 05/01/13 mg/L 0.0031 0.0062 ND ND ND ND ND 08/14/14 mg/L 0.0031 0.0062 ND ND 0.0036J ND 03/10/15 mg/L 0.0031 0.0062 ND ND ND ND 08/18/15 mg/L 0.0031 0.0062 0.01 0.01 0.01 0.01 02/16/16 mg/L 0.0031 0.0062 ND ND ND ND 08/09/16 mg/L 0.0031 0.0062 1.6 J 2.6 J 02/13/17 mg/L - - - - 08/22/17 mg/L 02/05/18 mg/L 08/13/18 mg/L 02/04/19 mg/L 0.001 0.0010 ND ND ND ND ND ND ND 08/06/19 mg/L 0.0012 0.0100 ND 2.0 J .0041 J ND 02/12/20 mg/L 0.0012 0.0100 ND 0.0026 J 0.0026 J ND 08/27/20 mg/L 0.001 0.0100 ND ND ND ND Dissolved Ethene 12/01/03 mg/L 0.0003 0.0010 ND ND ND ND ND ND 12/19/07 mg/L - 20.0 ND ND ND ND ND 05/01/13 mg/L 0.0031 0.0062 ND ND 0.0017 ND ND 08/14/14 mg/L 0.0031 0.0062 ND ND ND ND 03/10/15 mg/L 0.0031 0.0062 ND ND ND ND 08/18/15 mg/1- 0.0031 0.0062 0.01 0.01 0.01 0.01 02/16/16 mg/L 0.0031 0.0062 ND ND ND ND 08/09/16 mg/L 0.0031 0.0062 ND ND 02/13/17 mg/L - - 08/22/17 mg/L 02/05/18 mg/L 08/13/18 mg/L 02/04/19 mg/L 0.001 0.001 ND ND NO ND ND ND ND 08/06/19 mg/L 0.0012 0.01 ND ND .0016 J ND 02/12/20 mg/L 0.0012 0.01 ND 0.0027 J NO ND 08/27/20 mg/L 0.001 0.01 NO ND NO ND Butner Landfill, Granville Co. La Bella Associates Permit No. 39-02 Page 6 of 9 Appendix G: Monitored Natural Attenuation Parameters Parameter Date Units DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Dissolved Methane 12/30/03 mg/L 0.0002 0.0010 ND 0.660 0.130 0.0099 0.0010 ND 12/19/07 mg/L - 10.0 ND 0.116 0.186 ND - ND 05/01/13 mg/L 0.0033 0.0066 ND 0.0379 0.100 0.0337 ND 08/14/14 mg/L 0.0033 0.0066 ND 1.29 0.284 - ND 03/10/15 mg/L 0.0033 0.0066 0.0072 0.996 0.158 ND 08/18/15 mg/L 0.0033 0.0066 0.0027 2.16 0.316 0.0013 02/16/16 mg/L 0.0033 0.0066 0.007 J 0.87 0.098 0.0016 J 08/09/16 mg/L 0.0033 0.0066 - 1.85 0.206 - 02/13/17 mg/L - - - - 08/22/17 mg/L 02/05/18 mg/L 08/13/18 mg/L 02/04/19 mg/L 0.001 0.0010 ND 27.2 ND ND ND ND ND 08/06/19 mg/L 0.0034 0.0100 ND 5.0 0.486 ND 02/12/20 mg/L 0.0034 0.0100 ND 4.5 0.376 ND 08/27/20 mg/L 0.0034 0.0100 ND 6.0 0.497 ND Pyruvic Acid 12/19/07 mg/L - - 2.50 ND 1.50 2.00 1.20 05/01/13 mg/L 2 10 ND ND ND ND ND 08/14/14 mg/L 0.77 10 ND ND ND ND 03/10/15 mg/L 0.77 10 0.41J 0.41J 0.41J 0.41J 08/18/15 mg/L 0.77 10 ND ND ND ND 02/16/16 mg/L 0.77 10 ND ND ND ND 08/09/16 mg/L 0.77 10 ND ND 02/13/17 mg/L - - 08/22/17 mg/L 02/05/18 mg/L 08/13/18 mg/L 02/04/19 mg/L 08/06/19 mg/L ND ND ND ND 02/12/20 mg/L 08/27/20 mg/L 0.06 0.06 ND ND ND - ND Lactic Acid 12/19/07 mg/L ND 5.40 11.9 3.10 ND 05/01/13 mg/L 2.3 25 ND ND ND ND ND 08/14/14 mg/L 2.5 25 4.2 J ND ND ND 03/10/15 mg/L 2.5 25 ND ND ND ND 08/18/15 mg/L 2.5 25 ND ND ND ND 02/16/16 mg/L 2.5 25 ND ND ND ND 08/09/16 mg/L 2.5 25 ND ND 02/13/17 mg/L - - 08/22/17 mg/L 02/05/18 mg/L 08/13/18 mg/L 02/04/19 mg/L 08/06/19 mg/L 0.043 0.20 ND ND 0.087 J ND 02/12/20 mg/L - - - 08/27/20 mg/L 0.053 0.053 ND ND ND ND Butner Landfill, Granville Co. La Bella Associates Permit No. 39-02 Page 7 of 9 Appendix G: Monitored Natural Attenuation Parameters Parameter Date Units DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Acetic Acid 12/19/07 mg/L ND ND ND ND ND 05/01/13 mg/L 1.8 5 ND ND ND ND ND 08/14/14 mg/L 0.81 5.0 ND ND ND ND 03/10/15 mg/L 0.81 5.0 ND ND ND ND 08/18/15 mg/L 0.81 5.0 ND ND 0.97 J ND 02/16/16 mg/L 0.81 5.0 ND ND ND ND 08/09/16 mg/L 0.81 5.0 ND ND 02/13/17 mg/L - - 08/22/17 mg/L 02/05/18 mg/L 08/13/18 mg/L 02/04/19 mg/L 08/06/19 mg/L 0.028 0.10 ND 0.097 J 0.34 ND 02/12/20 mg/L - - - - - - 08/27/20 mg/L 0.12 0.12 0.530 4.7 J 0.53 - 0.56 Propionic Acid 12/19/07 mg/L ND 63.7 38.3 12.8 ND 05/01/13 mg/L 1 5 ND ND ND ND ND 08/14/14 mg/L 0.66 5.0 ND ND ND ND 03/10/15 mg/L 0.66 5.0 ND ND ND ND 08/18/15 mg/L 0.66 5.0 ND ND ND ND 02/16/16 mg/L 0.66 5.0 ND ND ND ND 08/09/16 mg/L 0.66 5.0 ND ND 08/22/17 mg/L - - 02/13/17 mg/L 08/22/17 mg/L 02/05/18 mg/L 08/13/18 mg/L 02/04/19 mg/L 08/06/19 mg/1- 0.004 0.10 0.0058 J 0.0045 J 02/12/20 mg/L - - - 08/27/20 mg/L 0.053 0.053 ND ND ND ND Butyric Acid 12/19/07 mg/L ND ND ND ND ND 05/01/13 mg/L 0.87 5 ND ND ND ND ND 08/14/14 mg/L 0.70 5.0 ND ND ND ND 03/10/15 mg/L 0.70 5.0 ND ND ND ND 08/18/15 mg/L 0.70 5.0 ND ND ND ND 02/16/16 mg/L 0.70 5.0 ND ND ND ND 08/09/16 mg/L 0.70 5.0 ND ND 02/13/17 mg/L - - 08/22/17 mg/L 02/05/18 mg/L 08/13/18 mg/L 02/04/19 mg/L 08/06/19 mg/1- 0.011 0.10 0.22 ND 02/12/20 mg/L - - - 08/27/20 mg/L 0.058 0.058 ND ND 0.066 J ND Formic Acid 08/06/19 mg/L 0.086 0.50 1.10 1.60 02/12/20 mg/L - - - - 08/27/20 mg/1- 0.055 0.055 4.9 45.0 4.8 5.1 Butner Landfill, Granville Co. La Bella Associates Permit No. 39-02 Page 8 of 9 Appendix G: Monitored Natural Attenuation Parameters Parameter Date Units DL RL MW-1R MW-2R MW-3R MW-4 MW-5 MW-6 NES-1 Total Volatile Fatty Acids 12/19/07 mg/L 2.50 69.10 51.70 17.90 1.20 (sum of above 6 acids) 05/01/13 mg/L ND ND ND ND 08/14/14 mg/L 4.2 J ND ND - ND 03/10/15 mg/L ND ND ND ND 08/18/15 mg/L ND ND 0.97 J ND 02/16/16 mg/L ND ND ND ND 08/09/16 mg/L ND ND 02/13/17 mg/L 08/22/17 mg/L 02/05/18 mg/L 08/13/18 mg/L 02/04/19 mg/L - - 08/06/19 mg/L 1.32 1.94 02/12/20 mg/L - - 08/27/20 mg/L 5.43 49.70 5.40 5.66 NOTES: DL = laboratory detection limit. mg/L = milligrams per liter RL = laboratory reporting limit. my = millivolt ND = not detected above detection limit. SU = standard unit J = estimated concentration between the DL and the RL. nM = nano -Molar = not analyzed or not applicable. °C = degress Celcius pS/cm = micro-Siemen per centimeter ntu = nephelometric turbidity units Butner Landfill, Granville Co. Permit No. 39-02 Page 9 of 9 La Bella Associates Appendix H Phytoremediation Tree inspection Log LaBeRa Powered by partnership. Phytoremediation Tree and Flora Inspection Log SITE: Butner Landfill, Granville County, NC DATE: Personnel: 12-0n H Weather Conditions: KarTc_,l G 1 (3U oy — D (L � Description of Area: ece-o�ousL--� L-0 G�e� Has the ground surface been disturbed by rutting, erosion, tire tracks, settlement etc.? Are there any indications of vandalism or trespassing: Is there any ponded water in the area? KL Has there been any change in the number of live/dead trees in the area since the last inspection? �O Do any trees exhibit signs of disease, damage, or distress (discolored leaves, damaged bark, broken limbs, etc.)? 1Y111UI �, - fV��S�y Fr'� �UerL�{ w2i Qre� (ve--6r Sk�aoe,- 7-CaJQ Are there any signs of unusual animal/insect damage to the trees? r;� Has there been any, change in the type, amount or health of undergrowth or ground cover flora? lV V Has there been any ch^^anrrge in the observed wetlands (size, maturity, health) in the area? Iv() Pleace describe the nrevalent tree snecies and aive anaroximate oercentaaes in the area: SPECIES or COMMON NAME % AVERAGE MATURITY AVERAGE HEALTH bvn--) s voonL- o l , P PO PLC (�Tore- o PU-- s - M is L S COMMENTS: Fire,)- >�AS n]o.r C�hA+J6e o 16c, �}(P, IN ��-�P�P1�Jon f G\f) (--.rn,,j,AG i a.AjoP,4 Kos �r�e� (01V1 -,•Vv,e- 0 r'yV-1rTL.�r"-2 Signature of Inspector: Appendix 1 BIOSCREEN Input and Output BIOSCREEN Natural Attenuation Decision Support System Bu rn!! LF Data Input Instructions: BUTNER LANDFILL GRANVILLE COUNTY, NORTH CAROLINA VERSION 1.4 IP1.0 115 1. Enter value directiv.... or Run Name Tor 2. Calculate by fillinq in prey 1. HYDROGEOLOGY 5. GENERAL 0.02 cells below. (To restore Seepage Velocity* Vs 6.4 (ft/yr) Modeled Area Length* 500 (ft) t L formulas, hit button below). or nr Modeled Area Width* 800 1 (ft) W jj� Variable* - Data used directly in model. Hydraulic Conductivity K 6.2E-02 (cm/sec) Simulation Time* 22 (yr) Value calculated by model. Hydraulic Gradient i 0.0513 (ft/ft) (Don't enter any data). Porosity n 0.18 (-) 6. SOURCE DATA Source Thickness in Sat.Zone* 14 (ft) Vertical Plane Source. Look at Plume Cross -Section 2. DISPERSION Source Zones: and Input Concentrations & Widths Longitudinal Dispersivity* alpha x 15.0 (ft) Width* ft onc. m /L * for Zones 1, 2, and 3 Transverse Dispersivity* alpha y 1.5 (ft) 125 0.00100 Vertical Dispersivity* alpha z 0.0 (ft) 150 0.00200 or 'r or 150 0.00500 v © ® ® ® ® ® ® m Estimated Plume Length Lp 350 (ft) 150 0.00200 125 0.00100 3. ADSORPTION Source a i e see Help):_ __7 Factor* R 1.0 20 >1000(yr) View of Plume Looking Down or or Inst. React. 1 st Order Soil Bulk Density rho 1.7 (kg/1) Soluble Mass 80 (Kg) Observed Centerline Concentrations at Monitoring Wells Partition Coefficient Koc 38 (Ukg) In Source NAPL, Soil If No Data Leave Blank or Enter "0" Fraction Organ icCarbon foc 5.7E-5 (-) 7. FIELD DATA FOR COMPARISON Concentration (mg/L)l 0.0050 1 1 10.001910.0000 0.00001 4. BIODEGRADATION Dist. from Source (ft) 0 50 1 100 1 140 200 1 250 1 300 1 350 1 400 1 st Order Decay Coeff* lambda 1.0E-2 (per yr) or T nr 8. CHOOSE TYPE OF OUTPUT TO SEE: Solute Half -Life t-half 0.15 (year) or Instantaneous Reaction Model RUN Help Recalculate This Delta Oxygen* DO 0.22 (mg/L) CENTERLINE RUN ARRAY Delta Nitrate* NO3 0.05 (mg/L) Paste Example Dataset Observed Ferrous Iron* Fe2+ 4.5 (mg/L) View Output View Output Delta Sulfate* SO4 0.5 (mg/L) Restore Formulas for Vs, Observed Methane* CH4 6.0 (mg/L) DISSOLVED HYDROCARBON CONCENTRATION ALONG PLUME CENTERLINE (mg/L at Z--0) Distance from Source (ft) in 100 150 200 250 300 40 450 500 No Degradation 0.005 0.005 0.004 0.002 0.001 0.000 0.000 0.000 0.000 0.000 0.000 1st Order Decay 0.005 0.004 0.003 0.002 0.001 0.000 0.000 0.000 0.000 0.000 0.000 Inst. Reaction 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 Field Data from Site 11 0.00500 1 1 0.00190 -6- 1 st Order Decay JJW Instantaneous Reaction f No Degradation o Field Data from Site 200 300 Distance From Sou Time: 22 Years Transverse DISSOLVED HYDROCARBON CONCENTRATIONS IN PLUME (mg/L at Z--0) Distance (ft) MA Distance from Source (ft) 0 M 50 100 150 200 250 300 350 400 450 500 400 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 200 0.002 0.002 0.001 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0 0.005 0.004 0.003 0.002 0.001 0.000 0.000 0.000 0.000 0.000 0.000 -200 0.002 0.002 0.001 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 -400 0.001 0.000 0.000 1 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 MASS 2.0E+0 1.9E+0 1.4E+0 8.2E-1 3.2E-1 7.7E-2 1.1 E-2 9.4E-4 4.5E-5 1.2E-6 1.8E-8 FLUX FL day) Time: 22 Years 7 Target Level: 0.005 mg/L * Displayed Model: 1st Order Decay 0.005 0.005 J 0.004 Im 0.004 0.003 _ 0.003 R 0.002 P; 0.002 _ C 0.001 U 0.001 0.00( Plot All Dald Plot Data > Target ~ (ft) .sou 400 '•,•, 450 400 Plume and Source Masses Model to Display: 19 No Degradation 1 st Order Decay Instantaneous Plume Mass if No Biodegradation 0.0 661 (Kg) - Actual Plume Mass 0. 1146 (Kg) = Plume Mass Removed by Biodeg 0.0016 (Kg) (10 %) Change in Electron Acceptor/Byproduct Masses: ygen Nitrate Iron ll Sulfate Methane na na na na I na (Ka) Contam. Mass in Source (t=0 Years) 80.5 (Kg) Contam. Mass in Source Now (t=22Years) 80.5 1 (Kg) Current Volume of Groundwater in Plume 0.000 (ac-ft) Flowrate of Water Through Source Zonel 0.260 1 (ac-ft/yr) Mass HELP Recalculate