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HomeMy WebLinkAbout1117_GARAA_WQMRP_Rev.2_FID1896412_20240902Ar' DUKE ENERGY® PROGRESS September 9, 2024 410 S. Wilmington Street NCRH 3 Raleigh, NC 27601 North Carolina Department of Environmental Quality Attn: Ms. Sarah M. Moutos (Electronic Submittal Only) Environmental Program Consultant Division of Waste Management — Solid Waste Section 1646 Mail Service Center Raleigh, NC 27699-1646 Subject: Greater Asheville Regional Airport Authority Structural Fills — Areas 1, 3 and 4, 1117- STRUC-2020, Water Quality Monitoring and Reporting Plan, Revision 2 Dear Ms. Moutos: Duke Energy (Duke) submits enclosed the updated version of the Water Quality Monitoring and Reporting Plan (Revision 2) for the structural fills located at the Greater Asheville Regional Airport Authority. The enclosed incorporates the items referenced in the North Carolina Department of Environmental Quality cover letter to the permit issued August 20, 2024 (e.g. dissolved analysis for certain surface water parameters, replacement wells for those abandoned due to construction activities, clarification of status of surface water sampling locations and reporting efficiencies). If you need any clarification regarding the information provided, feel free to contact me at aohn.toepfer@duke-energy.com or 919-546-7863 at your convenience. Respectfully submitted, A // John R. Toepfer, P.E. Lead Engineer Waste & Groundwater Programs enc: Water Quality Monitoring and Reporting Plan, Structural Fills, Revision 2—Areas 1, 3 and 4, Greater Asheville Regional Airport Authority, Permit No. 1117-STRUC-2020, September 6, 2024, by SynTerra Corporation cc: Ed Sullivan, Ashley Healy, Teresa Williams and Chris Gilbert — Duke Energy John Coon and Daniella Lajos - GARAA Kelly Ferri — SynTerra Corporation Water Quality Monitoring and Reporting Plan Structural Fills — Areas 1, 3, and 4 Greater Asheville Regional Airport Authority Permit No. 1117-STRUC-2020 Buncombe County, North Carolina DUKE ENERGY PREPARED FOR: Duke Energy Progress, LLC PREPARED BY: SynTerra Corporation 148 River Street, Suite 220 Greenville, SC 29601 Revision 2 September 6, 2024 s -0 Kelly Ferri Project Manager Project Geologist Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Revision History Revision 0 Company Duke Energy Date of Revision October 2020 DescriptionRevision Initial submission to North Carolina Department of Environmental Quality (NCDEQ) 1 SynTerra November 2020 Incorporated NCDEQ comments and included Corporation seal by North Carolina licensed geologist • Removed abandoned wells and added replacement wells to the monitoring network. • Updated the surface water monitoring locations. • Updated surface water analysis constituent list, which removed 2 SynTerra September 6, 2024 dissolved analysis for constituents Corporation without Title 15A North Carolina Administrative Code (NCAC) 02B Surface Water and Wetland Standards (02B standards). • Revised the reporting schedule from quarterly to semiannual. Reports will be submitted 120 days after a groundwater monitoring event. Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Table of Contents 1.0 Introduction.........................................................................................................1 1.1 Site Description.............................................................................................................................1 1.2 Site Geology and Hydrogeology................................................................................................... 2 2.0 Monitoring System..............................................................................................3 2.1 Groundwater Monitoring (15A NCAC 13B.0601)......................................................................... 3 2.1.1 Monitoring Network — Area 1.................................................................................................. 3 2.1.2 Monitoring Network - Area 3................................................................................................... 3 2.1.3 Monitoring Network - Area 4................................................................................................... 4 2.2 Groundwater —Well Construction and Decommissioning............................................................4 2.3 Monitoring Well Development....................................................................................................... 5 2.4 Well Maintenance..........................................................................................................................6 2.5 Well Decommissioning..................................................................................................................6 2.6 Surface Water Monitoring (15A NCAC 13B.0602).......................................................................6 3.0 Sampling and Analysis.......................................................................................8 3.1 Groundwater— Sampling and Analysis.........................................................................................8 3.1.1 Establishment of Background................................................................................................. 8 3.2 Surface Water — Sampling and Analysis....................................................................................... 8 3.3 Field Collection Procedures.......................................................................................................... 9 3.4 Analytical Procedures....................................................................................................................9 4.0 Reporting.......................................................................................................... 10 4.1 Well Abandonment Record Submittal.........................................................................................10 4.2 Well Construction Record Submittal...........................................................................................10 4.3 Water Quality Monitoring Report.................................................................................................10 5.0 Additional Data Collection.............................................................................. 12 6.0 References........................................................................................................ 13 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Appendices Appendix I — Drawings Appendix II — Tables Appendix III — Boring Logs and Well Construction Records Appendix IV — NCDEQ Well Abandonment and Well Construction Forms (GW-1 and GW-30) Appendix V — Duke Energy Sampling Procedures Appendix VI — NCDEQ Environmental Monitoring Report Form Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan 1.0 Introduction This document provides the Water Quality Monitoring and Reporting Plan (WQMRP or Plan) for the coal ash structural fills (Areas 1, 3, and 4) located at the Greater Asheville Regional Airport Authority (GARAA or Site) (Drawing 1 in Appendix 1). This Plan is intended to satisfy the requirements of Title 15A of the North Carolina Administrative Code (NCAC) 13B .0504(1)(g)(iv). The purpose of this document is to establish a monitoring plan for groundwater in the uppermost aquifer and surface water adjacent to Areas 1, 3, and 4 during post -closure periods, and to identify the reporting schedule. The WQMRP is designed to provide information to the North Carolina Department of Environmental Quality (NCDEQ) Solid Waste Section (SWS) and Duke Energy Progress, LLC (Duke Energy) personnel to evaluate potential effects on groundwater and surface water quality. The pertinent geologic and hydrogeologic characteristics of the GARAA are assumed to be like those at the nearby Duke Energy Asheville Steam Electric Plant. Information provided below is from the Asheville Steam Electric Plant Comprehensive Site Assessment, prepared by SynTerra Corporation for Duke Energy (SynTerra, 20120. 1.1 Site Description The three separate structural fills (Areas 1, 3, and 4) were constructed with coal ash from the nearby Asheville Steam Electric Plant. The three structural fills are depicted on Drawing 2 in Appendix I. A description of the three structural fills is provided below: Area 1 Area 1, completed in the fall of 2010, is a fill area encompassing approximately 18 acres on the north end of the Site, east of the GARAA runway. The cover project that commenced in 2022 for Area 1 was designed to slope north at a 2.5 percent grade across the top. The outer slope at the north end of Area 1 was designed to a 33 percent grade. A wetland area, stormwater structures, and outfalls are located at the north toe of the Area 1 slope. Downstream of Area 1, surface water flows into a confluence with the French Broad River. A 100-foot-wide compacted soil is over the length of the 60-inch diameter stormwater pipe that transects the ash fill. The pipe flows south to north and is part of drainage from the GARAA runway areas. The compacted soil is to prevent ash from being placed within 50 feet of the stormwater pipe. Area 1 is lined with a geosynthetic clay liner (GCL) on the bottom and a geomembrane liner as the cover. Construction to upgrade the cover system began in June 2022 and was completed in May 2023. The approved cover system was constructed (from bottom to top) with a geomembrane liner, a geocomposite drainage layer, a minimum of 30 inches of protective cover soil layer, and 6 inches of vegetative soil cover. In addition, a geocomposite underdrain was installed near the toe of the slopes. The Construction Certification Report — Closure Cap System (Geosyntec, 2023) for the Area 1 cover installation was submitted to NCDEQ SWS in August 2023 and approved in August 2024. Area 3 Area 3 encompasses approximately 29 acres west of the GARRA runway on the northern portion of the Site. Area 3 is constructed (from bottom to top) with a compacted soil subgrade, a geosynthetic clay liner (GCL), and a 60 mil geomembrane liner completed with Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan a leachate collection system positioned on top of the liner. The leachate collection system began gravity draining to the Metropolitan Sewerage District (MSD) of Buncombe County in approximately March 2014. The cover for Area 3 is a 40 mil textured high -density polyethylene (HDPE) flexible membrane liner (FML) with an overlying soil cover. The soil cover is 6 feet thick on top of the fill area and 2 feet thick on the side slopes. Area 4 Area 4, located at the southern portion of the Site to the west of the GARAA runway, was substantially completed on April 1, 2015. Area 4 is constructed (from bottom to top) with a compacted soil subgrade, GCL, and a 60 mil geomembrane liner with a leachate collection system positioned on top of the liner. The leachate collection system was previously gravity - drained to the MSD from approximately August 2013 until approximately April 2019, when flows ceased and the connection to the MSD system was closed. The cover system is similar to Area 3 noted above, but it was designed with a 30-mil geomembrane cap. The soil cover is six feet on top and two feet on the side slopes as designed. 1.2 Site Geology and Hydrogeology The GARAA is located within the Blue Ridge physiographic province. The Blue Ridge belt is an extensive thrust sheet separated from the Piedmont geologic belt on the southeast by the Brevard zone and bounded from the northwest by low angle thrust faults that have created the Valley and Ridge physiographic province in eastern Tennessee. The Brevard zone is characterized by major faults trending southwest to northeast and associated cataclastic rocks with a typical dip toward the southeast. This zone, as marked by two major thrust faults in the Skyland Quadrangle, passes nearby to the GARAA. In general perspective, the area underwent folding and faulting along with several periods of metamorphism with igneous intrusion. Folding and faulting of the bedrock creates preferential pathways that affect both groundwater flow direction and velocity. Geology at the GARAA consists of overburden, also referred to as regolith, and metamorphic bedrock. In stream valleys, fluvial deposits, also referred to as alluvium, overlie bedrock. The metamorphic bedrock, primarily schist and gneiss, tends to be exposed on the ground surface along topographic ridges, road cuts, and in stream or river valleys. Where metamorphic bedrock has been weathered, saprolite, slit, sand, and clay are found overlying bedrock. The transition zone, a combination of partially weathered rock and saprolite typically found above competent bedrock, can be a significant hydrogeologic feature in the system. In Area 1, the groundwater monitoring wells were installed in the saprolite, except for well MW-4A-Al, which is screened across the saprolite and partially weathered rock. In Area 3, the groundwater monitoring wells were installed screened across the saprolite and partially weathered rock, except for well MW-1-A3, which is fully screened in partially weathered rock. In Area 4, four of the groundwater monitoring wells were installed in the saprolite and the remaining three wells were fully screened in partially weathered rock. 2 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan 2.0 Monitoring System Performance of the engineered base liner system and engineered cover for the three structural fills are evaluated for control of releases to the environment based on water quality of groundwater downgradient of Areas 1, 3, and 4 and surface water downgradient of Area 1. Sample location descriptions are presented in Table 1 in Appendix II. 2.1 Groundwater Monitoring (15A NCAC 13B .0601) 2.1.1 Monitoring Network —Area 1 The groundwater monitoring network for Area 1 consists of eight monitoring wells and is designed to yield groundwater samples representative of the uppermost aquifer conditions downgradient of Area 1. The groundwater monitoring network consists of two background wells located upgradient of Area 1 to determine background concentrations and six downgradient water quality wells to monitor performance of the engineered liner system. The water quality monitoring wells and groundwater flow direction in the uppermost aquifer beneath Area 1 are depicted on Drawing 3 in Appendix I. Three of the monitoring wells (MW-1A-A1, MW-4A-Al, and MW-5-Al) were installed in 2009. Four monitoring wells (MW-6-Al, MW-7-Al, MW-8-Al, and MW-9-Al) were installed in 2018. Monitoring well MW-2A-Al was abandoned in October 2022 to facilitate construction of the Area 1 cover project. A new monitoring well (MW-2B-Al) was installed as a replacement well for MW-2A-Al within the same flow zone. One additional well (MW-1-Al) located north and downgradient of Area 1 beyond the review boundary is designated to be used only for water - level measurements. Upgradient (background) water quality wells include: • MW-4A-Al • MW-9-Al Downgradient water quality wells include: • MW-1A-A1 • MW-2B-Al • MW-5-Al • MW-6-Al • MW-7-Al MW-8-Al Monitoring well construction details are included in Table 2 in Appendix II. Boring logs and well construction records are provided in Appendix III. 2.1.2 Monitoring Network - Area 3 The groundwater monitoring network for Area 3 consists of seven monitoring wells and is designed to yield groundwater samples representative of the uppermost aquifer conditions downgradient of Area 3. The water quality monitoring wells and groundwater flow direction in the uppermost aquifer beneath Area 3 are depicted on Drawing 4 in Appendix I. Permit No. 1117-STRUC-2020 Water Quality Monitoring and Reporting Plan Downgradient water quality wells include: • MW-1-A3 • MW-2-A3 • MW-3-A3 • MW-4-A3 • M W-5-A3 • M W-6-A3 • MW-7-A1 Revision 2, September 6, 2024 Monitoring well construction details are included in Table 2 in Appendix II. Boring logs and well construction records are provided in Appendix III. 2.1.3 Monitoring Network - Area 4 The groundwater monitoring network for Area 4 consists of six downgradient monitoring wells to monitor groundwater quality in the uppermost aquifer and one background well located upgradient of Area 4 to determine background concentrations. The water quality monitoring wells and groundwater flow direction in the uppermost aquifer beneath Area 4 are depicted on Drawing 5 in Appendix I. Upgradient (background) water quality well includes: • MW-1AR-A4 Downgradient water quality wells include: • M W-2-A4 • M W-5-A4 • MW-5D-A4 • M W-6-A4 • M W-7-A4 • M W-9-A4 Monitoring well construction details are included in Table 2 in Appendix II. Boring logs and well construction records are provided in Appendix III. 2.2 Groundwater — Well Construction and Decommissioning Each monitoring well was constructed as a Type II well in accordance with the North Carolina Well Construction Standards (15A NCAC 02C .0108) and guidance provided by NCDEQ (NCDEQ, 2023). A North Carolina licensed driller installed the monitoring wells, and a North Carolina licensed geologist or qualified environmental scientist oversaw drilling and well installation activities for the monitoring wells. For Type II wells, the wells were installed to intersect the uppermost aquifer and located where the estimated long-term seasonal high water table is above the top of the screened interval. Type II wells consist of 2-inch Schedule 40 polyvinyl chloride (PVC) casing and screen. Screens are 0.010-inch machine slotted and generally 15 feet in length. The annular space between the borehole wall and well pipe from the bottom of the borehole up to approximately 2 feet above the top of the screen consists of environmental grade silica sand properly sized to the formation material and screen. A 1- to 2-foot pelletized or granular bentonite seal was placed above the filter pack and hydrated. The remainder of the annular space was filled with a cement/bentonite grout from the top of bentonite seal to near ground su rface. 10 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan A 4-inch by 4-inch square steel or aluminum protective casing with a locking cap was placed over the well riser pipe, extending approximately 3.5 feet above the ground surface. The protective casing was seated into place with a 2-foot by 2-foot square concrete pad and provided a permanent well tag with the following information displayed: • Well ID number • Driller registration number • Date of well installation • Total depth of well • Depth of screen interval • Depth of filter pack, seal, and grout intervals • Depth to groundwater following well completion • Warning stating well is not for water supply and that groundwater may contain hazardous materials Well construction details for the existing monitoring wells are shown in Table 2 in Appendix II. Boring logs and well construction records are included in Appendix III. Well construction records and boring logs for any new wells added to the network would be provided to the NCDEQ SWS. A typical monitoring well construction detail is provided on Drawing 6 in Appendix Constructed monitoring wells are located by a North Carolina professional land surveyor to within +0.1 feet on the horizontal plane and +0.01 feet vertically in reference to existing survey points and developed in accordance with 15A NCAC 02C .0108(q). Dedicated stainless steel bladder pumps are installed to help reduce agitation during sampling, resulting in lower sample turbidity and minimizing the risk of cross -contamination from well to well. Pump intakes are generally set within the center of each well screen. If a monitoring well no longer provides a sample representative of the quality of groundwater passing the relevant point of compliance, the NCDEQ SWS will be notified. The Owner or Owner's Representative will re-evaluate the groundwater monitoring network and provide recommendations to the NCDEQ SWS for modifying, rehabilitating, decommissioning, or installing replacement or additional monitoring wells, as appropriate. 2.3 Monitoring Well Development After well installation, each monitoring well was developed to reduce clay, silt, sand, and other fines that may have been introduced into the well or filter pack during installation, and to interconnect the well with the aquifer. Development of the monitoring wells was performed no sooner than 24 hours after well construction. Well development was performed using a pump, disposable bailer, or other approved method. In general, each well was developed until sediment -free water with stabilized field parameters (i.e., temperature, pH, and specific conductance) were obtained. Well development equipment (e.g., bailers, pumps, surge blocks) and additional equipment that contacted subsurface formations were decontaminated prior to on -Site use, between consecutive on -Site uses, and between consecutive well installations. Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Samples withdrawn from the monitoring wells should be relatively clay- and silt -free; therefore, existing wells may require future redevelopment based on observed turbidity levels during sampling activities. If required, redevelopment of a monitoring well will be performed in a manner similar to that used for a new well. 2.4 Well Maintenance Monitoring wells will be maintained in accordance with design specifications throughout the life of the monitoring program. Routine well maintenance will include inspection and correction/repair of, as necessary, identification labels, concrete aprons, locking caps and locks, and access to the wells. The wells and surrounding area will be maintained to provide adequate access for sampling activities, which could include items such as vegetation control or access road maintenance. Each monitoring well will be accessible by at least a four -wheel -drive vehicle. Surface water run-on controls, such as diversion berms or channels, may need to be provided to inhibit erosion or deposition at the well or damage to concrete well pads. 2.5 Well Decommissioning If a monitoring well becomes unusable during the monitoring period of the structural fills, the well will be decommissioned in accordance with the appropriate procedures. Approval from the SWS will be obtained prior to decommissioning a monitoring well. Monitoring wells will be decommissioned in accordance with 15A NCAC 02C .0113 (d). For each monitoring well decommissioned, the following information will be provided to the SWS in a report sealed by a licensed geologist or engineer: • Monitoring well name • Description of the procedure by which the monitoring well was decommissioned • Date when the monitoring well was considered to be taken out of service • Date when the monitoring well was decommissioned A monitoring well abandonment record (GW-30 form) will be provided to the SWS documenting the well decommission. 2.6 Surface Water Monitoring (15A NCAC 13B .0602) The surface water monitoring network is designed to monitor the quality of jurisdictional waters. Surface water is monitored at one background location and four sample locations. Surface water is also observed at four surface water observation locations to be sampled if sufficient flow is observed. The sample locations are used to monitor performance of the structural fill engineered base liner system and closure system. The surface water monitoring network is shown on Drawing 7 in Appendix I. [.1 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Upgradient (background) surface water sample location: • SW-2-Al Downgradient surface water sample locations: • SW-3-Al • SW-9-Al • SW-5-Al • SW-10-Al Surface water observation locations to be sampled if sufficient flow is observed: • SW-413-A1 • SW-6-Al • SW-4C-Al . SW-8-Al 7 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan 3.0 Sampling and Analysis Groundwater will be sampled and analyzed on a semiannual basis and surface water will be sampled and analyzed on a quarterly basis for at least the first three years of the performance monitoring period (PMP). With the approval of the NCDEQ SWS, the surface water sampling may transition to a semiannual basis. 3.1 Groundwater — Sampling and Analysis Groundwater samples are collected in accordance with 15A NCAC 13B .0601 and guidance provided by NCDEQ (NCDEQ, 2023). Field collection procedures, labeling, chain -of -custody (COC) documentation, and laboratory receipt are included in the Duke Energy Groundwater and Sampling Collection Procedure provided in Attachment 1 in Appendix IV. Constituents to be analyzed along with their respective analytical methods are listed in Table 3A in Appendix II. Groundwater samples will be compared to Titlel5A, NCAC, Subchapter 02L, Groundwater Classification and Standards (02L standards). In addition, field parameters, including but not limited to, pH, conductivity, dissolved oxygen (DO), oxidation-reduction potential (ORP), temperature, and turbidity, will be measured during each sampling event. 3.1.1 Establishment of Background Three background groundwater monitoring wells are at the GARAA. Two background monitoring well are located upgradient of Area 1 and one background location is located upgradient of Area 4. There are no background wells upgradient of Area 3. The following three upgradient well locations have been used to evaluate background concentrations at the site: Area 1 Background Wells • MW-4A-Al (sampled since 2009) • MW-9-Al (sampled since 2018) Area 4 Background Well • MW-1A-A4 [sampled from 2012 to 2015 (abandoned)] • Replacement well MW-1A-A4R [sampled from 2015 to 2022 (abandoned)] • Replacement well MW-1AR-A4R (sampled since 2022) 3.2 Surface Water — Sampling and Analysis In accordance with a prior permit, surface water monitoring locations were established for Area 1. The surface water monitoring locations downgradient of Area 1 are depicted on Drawing 7 in Appendix I. Samples are collected at each location if flowing water is observed during the sampling event. Constituents (total and dissolved) to be analyzed along with their respective analytical method are listed in Table 313 in Appendix II. Surface water data will be compared to respective Classifications and Water Quality Standards Applicable to Surface Waters and Wetlands of North Carolina, as defined in 15A NCAC 02B .0200 (02B standards). In addition, field parameters, including but not limited to, pH, conductivity, temperature, and turbidity will be measured. Surface water sampling will be conducted at locations SW-2-Al, SW-3-Al, SW-5-Al, SW-9- All, and SW-10-Al for the total and dissolved constituents listed in Table 313 in Appendix II. 0 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Observations will be conducted at locations SW-413-A1, SW-4C-Al, SW-6-Al, SW-8-Al to monitor for evidence of seepage. SW-6-Al and SW-8-Al were destroyed in 2022 during construction of the Area 1 cover project. Surface water sampling is proposed for the first five years following installation of the Area 1 cap. Quarterly surface water sampling is planned for at least the first three years of the PMP, which began with the July 2023 surface water sampling event. During at least one out of every four monitoring events, samples will be collected using the procedures for hardness - dependent freshwater metals outlined in 15A NCAC 02B .0211(11). If during the PMP, Duke Energy demonstrates to NCDEQ that discharges from Area 1 are not occurring for 2 consecutive years (eight consecutive monitoring events), Duke Energy may move to semiannual surface water monitoring of SW2-Al ([background location of 60-inch reinforced concrete pipe (RCP) corridor], SW9-Al (downgradient location at 15-inch RCP discharge), and SW3-Al (farthest downstream sampling point on GARAA property), provided that Duke Energy shall resume quarterly sampling at the locations in the section above if NCDEQ subsequently determines that a discharge is occurring. Extension of PMP: If NCDEQ determines that discharge from Area 1 occurs during the final 2 years of the PMP (initial 5-year monitoring period) NCDEQ may require that Duke Energy extend quarterly testing beyond the initial 5- year period. NCDEQ may require that this quarterly testing continue until this testing shows that no surface water discharge is occurring for a period of 2 consecutive years (eight consecutive quarterly monitoring events). 3.3 Field Collection Procedures Duke Energy Groundwater Sampling Collection Procedure 3175.6 (Attachment 1 in Appendix IV) shall be followed when collecting groundwater samples on -Site. The Duke Energy Sample Collection Guideline (Attachment 2 in Appendix IV) shall be followed when collecting surface water samples on -Site. 3.4 Analytical Procedures The main analytical laboratory used in this program is the Duke Energy Central Laboratory Services: N.C. Wastewater (#248) Certification. The organizational structure and staff qualifications of the laboratory are discussed in its generic Quality Assurance Program (QAP). The QAP and the Analytical Laboratory Procedures Manual are available for review upon request. Vendor laboratories that meet U.S. Environmental Protection Agency (USEPA) and North Carolina certification requirements may be used for analyses with approval by Duke Energy. The analytical procedures used for this groundwater and surface water monitoring program are listed in Tables 3A and 3B in Appendix II. The laboratory must report detections of constituents (as revised in the October 27, 2006, NCDEQ SWS memorandum and February 23, 2007, addendum). The Duke Energy Laboratory Analysis Plan, including quality assurance and quality control, is provided in Attachment 3 in Appendix IV and shall be followed for analysis of water quality samples. M Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan 4.0 Reporting 4.1 Well Abandonment Record Submittal A certified record of well abandonment (form GW-30) will be submitted to the NCDEQ Division of Water Resources within a period of 30 days after well abandonment in accordance with 15A NCAC 02C .0114. A copy of the NCDEQ GW-30 Well Abandonment Record form is included in Appendix V. 4.2 Well Construction Record Submittal A certified record of well construction (form GW-1) will be submitted to the NCDEQ Division of Water Resources within a period of 30 days after well completion in accordance with 15A NCAC 02C .0114. A copy of the NCDEQ GW-1 Well Construction Record form is included in Appendix V. 4.3 Water Quality Monitoring Report One semiannual report will be submitted to the NCDEQ SWS within 120 days of the quarter 2 groundwater sampling event. This report will include monitoring results for one groundwater monitoring event and two surface water sampling events. An annual report, as required by the settlement agreement, will be submitted within 120 days following the quarter 4 groundwater monitoring event, and will include results from four quarterly surface water monitoring events and two groundwater monitoring events. The report will include, at a minimum: • A completed NCDEQ SWS Environmental Monitoring Report Form (Appendix VI) • A USGS topographic map • A figure that includes relevant facility features and monitoring locations sampled as a part of this Plan • A groundwater flow map with arrows indicating flow direction prepared from the current monitoring event that includes surface water sampling locations • Sampling and analysis data including: o Monitoring data sheets o Field calibration forms o COC records o NC -certified analytical laboratory reports with quality assurance/quality control information and summary tables o Data validation checklists A table of groundwater detections for each monitoring location, which will provide: o Analytical results reported in relevant screening value units, except for field parameters o Laboratory method detection limits o Appropriate North Carolina regulatory standards (02L standards) o Constituent concentrations greater than regulatory standards shown in bold 10 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan o Field parameters • A groundwater monitoring well construction table • A table with calculated groundwater elevation and groundwater flow rates • A table for surface water monitoring locations, which will provide: o Analytical results reported in relevant screening value units, except for field parameters o Laboratory method detection limits o Screening values: ■ Appropriate North Carolina regulatory standards (02B standards) ■ USEPA criteria as applicable ■ Field parameters • An electronic data deliverable (EDD) spreadsheet in the required format for analysis data The SWS will be notified if vendor lab analyses have not been completed within 120 days of the sampling event. Groundwater monitoring data sheets, field calibration forms, COC records, laboratory QA data, and data validation checklists shall be kept on file by Duke Energy and are available upon request. 11 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan 5.0 Additional Data Collection A total of nine piezometers were installed in Area 1; six were installed to monitor pore water within the fill material, two (PZ-2 and PZ-3D; Drawing 8 in Appendix 1) were installed beneath the GCL to monitor groundwater elevation, and one (PZ-7) was installed outside the coal combustion product (CCP) limits in the soil -only corridor and screened above the GCL. Six piezometers (PZ-1, PZ-2, PZ- 3, PZ-4, PZ-5, and PZ-6) were installed in November 2017, and three piezometers (PZ-2S, PZ-3D, and PZ-7) were installed in August 2018. Piezometers screened within fill material • PZ-1 • PZ-4 • PZ-2S • PZ-5 • PZ-3 • PZ-6 Piezometers screened below the GCL to monitor groundwater elevations • PZ-2 • PZ-3D Piezometer screened outside CCP limits but above the GCL to monitor pore -water within the soil only corridor. • PZ-7 The piezometers are designated to be used only for water -level measurements. Pressure transducers were installed in May 2023, to continuously monitor water levels within the fill material and groundwater elevations beneath the GCL. The water quality monitoring wells, piezometers screened within groundwater, and the groundwater flow direction in the uppermost aquifer beneath Area 1 are depicted on Drawing 3 in Appendix I. 12 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan 6.0 References The references cited below were used in the preparation of this WQMP and may or may not be referenced within the text. Geosyntec. (2023). The Construction Certification Report — Closure Cap System — Asheville Regional Airport — Area 1. August 18, 2023. NCDEQ and Duke Energy (2020). Settlement Agreement — Greater Asheville Regional Airport Authority. North Carolina Department of Environment Quality and Duke Energy Progress, LLC. October 2020. NCDEQ. (2020). Environmental Data Submissions. North Carolina Department of Environmental Quality. 2020 Retrieved May 16, 2023, from https://edocs.deq.nc.gov/WasteManagement/DocView.aspx?id=l 419626&dbid =0&repo=Wast eManagement&searchid=ec6f4b82-3cb5-43e5-a214-ea22139492f4&cr=1 NCDEQ. (2023). Environmental Monitoring — Field Measurement and Sampling Procedures. North Carolina Department of Environmental Quality. Retrieved May 16, 2023, from https://www.deg.nc.gov/about/divisions/waste-management/solid-waste-section/compliance- and-monitoring/environmental-monitoring SynTerra. (2020). Comprehensive Site Assessment Update - Asheville Steam Electric Plant. December 1, 2020. 13 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Appendices Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Appendix I — Drawings Asheville 't03 /� �VAL91Y-DR J � GEaysA,R � ti AC RD 1 - R /` ♦ ' o 10• e at • �_�_ AREA 'k �Itii .o DESIGNAVE BRAN R �♦ __ • � =�V 1 i 1�-mil 280 ^�-. ��,♦ 0� ,�I�I ♦ - ----" BUNCOMBE_------._._._ _.-HNDER( 0N COUI.. BORROW IL sso� PIT i +� 1 • * ^ GREATER I ♦ 1 0o ASHEVILLE REGIONAL p3ol ! . f + • 1 `• AIRPORT AUTHORITY i PROPERTY BOUNDARY 2i' 2 Ls y ..� AREA 3 a.r AShevilfe Buck Shoals( `. - + ♦ o �r •4RKOR REVIEW BOUNDARY '9'94 • ob NNING BRID ,1 4 AREA4/ z COMPLIANCE BOUNDARY COAL COMBUSTION ,� ' PRODUCT LIMITS N V '144E F s ei • �1"� a � � /fop • / cane Cref NOTES: �e 1. ALL BOUNDARIES ARE APPROXIMATE. 2. USGS TOPOGRAPHIC MAP, OBTAINED FROM ESRI AND THE NATIONAL,' MAP (TNM), LAST UPDATED JUNE 2024, (' DUKE DRAWING 1 SITE LOCATION MAP STRUCTURAL FILL AREAS 1, 3, AND ENERGY BUNCOMBE PERMIT NUMBER 1117-STRUC-2020 COUNTY wNsronsA eM PROGRESS WATER QUALITY MONITORING AND REPORTING PLAN - REVISION 2 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY FLETCHER, NORTH CAROLINA ASHEVILLE CHARLOTTE DRAWN BY. C. WYATT DATE: 06/08/2022 GRAPHIC SCALE REVISED BY: L. FOREMAN DATE. 08/21/2024 ia0o 0 ioo0 zac0 CHECKED BY.C. KEY DATE 0821/2024 WnTena FERRI APPROVED BY K. FERRI DATE' 08121/2024 (IN FEET) www.synterracorp.com PROJECTMANAGER: K-FERRI GAO ARCGIS PRO PROJECTS\DUKE_ENERGYWSHEVILLE\2023\ASHEVILLEREGAIRPORT_OUARTERLY_WATEROUALITYMONITORINGREPORT\ASHVILLEREGAIRPORT OWOMR APRIL2023-APRY MW-6-A3 MWy1-A1 MW-2B-A1 M VV-6-A 1 M W-5-A3 MW-1A-Al ' DETENTION MW-7-A7 POND _ MW-8-Al MW-4-A3 1 �► �� • MW-9-A1 ) LN MW-3-A3 • t t '�� p^ MW-2-A3 LEGEND BACKGROUND MONITORING WELL REVIEW BOUNDARY MONITORING WELL MONITORING WELL- WATER LEVEL ONLY STRUCTURAL FILL AREA i STRUCTURAL FILL AREA 3 STRUCTURAL FILL AREA 4 REVIEW BOUNDARY COMPLIANCE BOUNDARY — - — COAL COMBUSTION PRODUCT LIMITS PROPERTY BOUNDARY (APPROXIMATE) SURFACE WATER FLOW DIRECTION . LOCATION OF WELL MW-1-Al TAKEN FROM GEOSYNTEC DRAWING 'INSTRUMENTATION AND MONITORING WELL LOCATIONS", MAY 2020). )THER WELL LOCATIONS, COAL COMBUSTION PRODUCTS LIMITS, IEVIEW BOUNDARY AND COMPLIANCE BOUNDARY TAKEN FROM SBME IRAWING ( "GROUNDWATER FLOW MAP STRUCTURAL FILL", DECEMBER 2, 2010). . COAL COMBUSTION PRODUCTS LIMITS, REVIEW BOUNDARYAND :OMPLIANCE BOUNDARY TAKEN FROM S&ME DRAWING "GROUNDWATER FLOW MAP STRUCTURAL FILL", DECEMBER 12, 2010). ,REAS 3 AND 4 BASED ON DRAWING BY FRANKLIN S. CRAIG, P.E. OF 3ASTONIA, NORTH CAROLINA ("AREA#4-ALL PHASES ENGINEERED FILL iESIGN", SHEET E-1, JUNE 30, 2011). . ALL BOUNDARIES ARE APPROXIMATE., . AERIAL IMAGERY OBTAINED FROM ESRI ONLINE, DATED FEBRUARY 18, 4 023. y DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA •TATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83). GRAPHIC SCALE 650 0 650 1,300 �� /� �� s Y � TerljGI (IN FEET) DRAWN BY. C. WYATT DATE: 06/08/2022 DUKE REVISED BY. L. FOREMAN CHECKED BY. C. MCCLUSKEY DATE 08/21/2024 DATE: 08/21/2024 tnENERGY APPROVED BY. K. FERRI DATE. 08/21/2024 PROJECT MANAGER K. FERRI PROGRESS ......... W, T ,r. EWAN FPTINING Sit1nGE R13, iF z oy — N I. • ,=ice �� 1p DETENTION POND DRAWING 2 GROUNDWATER SAMPLE LOCATION MAP STRUCTURAL FILL AREAS 1, 3, AND 4 PERMIT NUMBER 1117-STRUC-2020 WATER QUALITY MONITORING AND REPORTING PLAN REVISION 2 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY FLETCHER, NORTH CAROLINA CONCRETE HEADWALL MW-1-A1 S. 2089.59 CULVERT 2p MW-213-A1 EXISTING WETLANDS 4; 2104.18 9` MW-6-Al M MW-IA-Al 2096.18 0 "+ 2093.10 1 ! w ~ MW-7-Al 21p0 _ 2118.90 �i 1 y PZ-3D ~ MW-5-Al ` 2114.57 1 2114.73 y y r � a ,15" REINFORCED ' y 130.83 1'JV-8-A1 ` f /CONCRETE PIPE y y ♦. • i PZ-2 2115.10 AREA 1 60" REINFORCED CONCRETE PIPE _ 2�20 1 y , ^•yo y y . MW-9-A1 2141.13 ` S i w� MW-4A-A1 2133.35 ` ♦� • LEGEND ® BACKGROUND MONITORING WELL y'. REVIEW BOUNDARY MONITORING WELL MONITORING WELL- WATER LEVEL ONLY C PIEZOMETER SCREENED IN GROUNDWATER �� 125 0 125 250 GRAPHICSCALE INFERRED GROUNDWATER LEVEL CONTOUR GROUNDWATER FLOW DIRECTION synTerra ON FEEn REVIEW BOUNDARY PRAWN W. C. . FORT DATE: M/09J2022 .� DUKE CREVISEDHECKS BY' L. FOREMAN DATE: 0M/04J2024 .. COMPLIANCE BOUNDARY ` CHECKED BY c- MccwsKEv DATE: os/oAJzo24 ENERGY APPRBtiEDBY:K FERRI PATE 09/OAJ2024 COAL COMBUSTION PRODUCT LIMITS pRoJEY:r MANACERK- FERRI PROPERTY BOUNDARY (APPROXIMATE) PROGRESS www.synterracorp.com NOTES: DRAWING 3 1. APRILI GROUNDWATER ELEVATIONSAREBASED ONWATER LEVELS COLLECTED GROUNDWATER CONTOUR MAP APRIL 1 AND 2, 2024. 2 THE LOCATION OF WELL MW-2B-At IS APPROXIMATE LOCATION OF WELL MW-1-Al TAKEN FROM STRUCTURAL FILL AREA 1 GEOSYNTEC DRAWING ("INSTRUMENTATION AND MONITORING WELL LOCATIONS", MAY 20201. OTHER WELL BOUNDARY TAKENIONS. COAL FROM&MEUSTION PRODUCTS LIMITS, REVIEW DRAWING('GROUNDWATERFLOWMAPSDARY AND TRUCTURA STRUCTURAL PERMIT NUMBER 1117-STRUC-2020 DECEMBER12,2010). WATER QUALITY MONITORING AND REPORTING PLAN 3- ALL BOUNDARIES ARE APPROXIMATE- �+ REVISION 2 4. AERIAL IMAGERY OBTAINED FROM ESRI ONLINE, DATED FEBRUARY 18. 2023. GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY5. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200(NAD83). FLETCHER, NORTH CAROLINA I, f Ilk DETENTION POND ••Lf' fi BORROW ♦ 7► 2092.82 �� M W-6-A3 V' 2095 32 VW-5-A3 + if:) 2098.16 � 1 � � 1 1 I i ♦ 1 1 M W-4-A3 + 1 AREA 1 2098.89 ♦ , a + \ +% I ► 1 i a , ` � 1 \ \ _GREATER ASHEVILLEREGIONAL ■_.� +i AIRPORT AUTHORITY ' r 00 o MW-2-A3 1 M i \ fI a ` A i \ _ a \ MW-1-A3 + ok 2129.32 i J. kfj Pi '--- LEGEND REVIEW BOUNDARY MONITORING WELL -- INFERRED GROUNDWATER LEVEL CONTOUR GROUNDWATER FLOW DIRECTION REVIEW BOUNDARY ■ COMPLIANCE BOUNDARY COAL COMBUSTION PRODUCT LIMITS ■ PROPERTY BOUNDARY (APPROXIMATE) NOTES: 1. GROUNDWATER ELEVATIONS ARE BASED ON WATER LEVELS COLLECTED APRIL 1 AND 2, 2024. 2. COAL COMBUSTION PRODUCTS LIMITS, REVIEW BOUNDARY AND COMPLIANCE BOUNDARY BASED ON DRAWING BY FRANKLIN S. CRAIG. P.E. OF GASTONIA, NORTH CAROLINA ("AREA 94— ALL PHASES ENGINEERED FILL DESIGN", SHEET E-1, JUNE 30, 2011). 3. ALL BOUNDARIES ARE APPROXIMATE. 4. AERIAL IMAGERY OBTAINED FROM ESRI ONLINE, DATED FEBRUARY 18, 2023. 5. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE SYSTEM RES 3200 (NAD83). t synTerra /' DUKE ENERGY PROGRESS GRAPHIC SCALE 300 0 300 600 (IN FEET) DRAWN BY C_ WYATT DATE = 06/09/2022 REVISED BY L FOREMAN DATE=08/21/2024 CHECKED BY C_ MCCLIISKEY DATE= 08/21/2024 APPROVED BY K-FERRI DATE=08/21/2024 PROJECT MANAGER_ K. FERRI DRAWING 4 GROUNDWATER CONTOUR MAP STRUCTURAL FILL AREA 3 PERMIT NUMBER 1117-STRUC-2020 WATER QUALITY MONITORING AND REPORTING PLAN REVISION 2 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY FLETCHER, NORTH CAROLINA 113.19 a 2059.45 ,a • M W-5-A� 2058.36 _ F 1 'l ,iF+ I ■a � ■ 10 1 - to it l� ♦� GREATERASHEVILLE REGIONAL ■ • �� AIRPORT AUTHORITY ► r • . r ► r� I ► ►a I. ► 2080 ► MV -0 1 �r r 2056.13 1 � tEA 4 ; ► a ti L ' IV-6-A4 ► 56,40 1 - L � Pil}.N-7-7t7 p2 • � Ai , ; MW-9-A4 LEGEND �BACKGROUND MONITORING WELLps &jj &DEA�NDJ REVIEW BOUNDARY MONITORING WELL -- INFERRED GROUNDWATER LEVEL CONTOUR GRAPHIC SCALE 300 0 300 600 GROUNDWATER FLOW DIRECTION y�� Ter (IN FEEL) REVIEW BOUNDARY J�/�. DRAWN BY" C. WYATT DATE 06/09/2022 COMPLIANCE BOUNDARY REVISED BY'. L FOREMAN DATE' 09/04/2024 CHECKED BY C- MCCWSKEY DATES 09/04/2024 ��— COAL COMBUSTION PRODUCT LIMITS 'DUKE 4PROJECT ENERGY APPROVED BY K-FERRI DATE' 09/04/2024 MANAGERK-FERRI — - PROPERTY BOUNDARY (APPROXIMATE) PROGRESS www.s nterracor .com NOTES: 1. GROUNDWATER ELEVATIONS ARE BASED ON WATER LEVELS COLLECTED DRAWING 5 APRIL I AND 2.2024- GROUNDWATER CONTOUR MAP 2. COAL COMBUSTION PRODUCTS LIMITS, REVIEW BOUNDARYAND COMPLIANCE BOUNDARY STRUCTURAL FILL AREA 4 BASED ON DRAWING BY FRANKLIN S. CRAIG, P.E. OF GASTONIA, NORTH CAROLINA ("AREA #4 -ALL PHASES ENGINEERED FILL DESIGN", SHEET E-1, JUNE 30, 2011). PERMIT NUMBER 1117-STRUC-2020 3. ALL BOUNDARIES ARE APPROXIMATE- WATER QUALITY MONITORING AND REPORTING PLAN 4. AERIAL IMAGERY OBTAINED FROM ESRI ONLINE, DATED FEBRUARY 19, 2023. REVISION 2 5, DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY SYSTEM FIPS 320D (NAD63). FLETCHER, NORTH CAROLINA PROTECTIVE STEEL CASING CONCRETE MIX: SAKRETE OR EQUIVALENT FORMED 2'X2' SQUARE GROUT o�M 2" DIA. PVC WELL SCREEN SAND CAP LOCKABLE CAP VENTED CAP 2" DIA. PVC WELL CASING (TYPICAL) BORING (6" DIA. TYPICAL) BENTONITE SEAL NOTES: 1. ALL WELL CASING MATERIAL SHALL BE SCH 40 PVC (POLYVINYL CHLORIDE). 2. WELL SCREEN MATERIAL SHALL BE SCH 40 PVC (POLYVINYL CHLORIDE). GROUND SURFACE �' DUKE NOT TO SCALE DRAWING 6 ENERGY TYPICAL TYPE II MONITORING WELL DETAIL STRUCTURAL FILL AREAS 1, 3, AND 4 PROGRESS DRAWN BY: C.NEWELL DATE:8/23/2024 PERMIT NUMBER 1117-STRUC-2020 REVISED BY: DATE: WATER QUALITY MONITORING AND CHECKED BY: K.RI DATE:8/23/2024 REPORTING PLAN - REVISION 2 APPROVED BY: K.. FEFERRI DATE: 8/23/2024 PROJECT MANAGER: K. FERRI GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY synTerra www.synterracorp.com FLETCHER, NORTH CAROLINA 1 a r YIYYRG 1 G 1-IGMYfYMLL - 4 y CULVERT r� N SW-5-Al 1^ EXISTING WETLANDS vm 4 SW-10-A1 CONCRETE HEADWALL SW-4C-A1 SW-4B-A1 SW-B-A e 15" REINFORCED A ■ ii CONCRETE PIPE a i I 4 � ' 4, a .. ■ � AREA 1 � 60" REINFORCED A CONCRETE PIPE .ter f r ti * A t i 1 11 I A F • yA ■ . Y ,,,ilr IF t ' A -- r. � • lw� i tiA A ,JLACE ■ s LEGEND �� GRAPHIC SCALE 125 0 125 26C BACKGROUND SURFACE WATER SAMPLE LOCATION _. OBSERVATION LOCATION synTerra (IN FEEn SURFACE WATER SAMPLE LOGATION PRAWN BY: C. WYATT DATE: 06/08/2022 ® t- DUKE REVISED BY: L. FOREMAN DATE: M/0A/2024 REVIEW BOUNDARY CHECKED BY'C-MCCWSKEY DATE: 09/04/2024 ENERGY APPROVED BY. K FERRI DATE' 09/04/2024 + ■ ■ COMPLIANCE BOUNDARY PROJECT MANAGERS K- FERRI PROPERTY BOUNDARY (APPROXIMATE) PROGRESS www.synterracorp.com COAL COMBUSTION PRODUCT LIMITS DRAWING 7 NOTEs: SURFACE WATER SAMPLE LOCATION MAP 1. SURFACE WATER SAMPLE LOCATIONS SW-6-Al AND SW-8-Al ARE INACTIVE DUE TO CONSTRUCTION ACTIVITIES FOR THE COVER PROJECT. STRUCTURAL FILL AREA 1 2. SW-10-A7 REPRESENTS SURFACE WATER QUALITY DOWNGRADIENT OF SW-4B-AI AND SW-4C-Ai. PERMIT NUMBER 1117_STRUC_2020 3. OBSERVATION LOCATIONS WOULD BE SAMPLED IF SUFFICIENT FLOW IS OBSERVED. WATER QUALITY MONITORING AND REPORTING PLAN 4. ALL BOUNDARIES ARE APPROXIMATE. REVISION 2 5- AERIAL IMAGERY OBTAINED FROM ESRI ONLINE, DATED FEBRUARY 18, 2023- GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY 6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINASTATE PLANE COORDINATE FLETCHER, NORTH CAROLINA SYSTEM FIPS 3200 (NAD83)- �11 -- -- CONCRETE HEADWALL Ty CULVERT �, m EXISTING WETLANDS ^ter �.>p'_ • U _ c � PZ-6 1 �a " + N CONCRETE HEADWALL 4 i PZ-5 PZ-4 15" REINFORCED CONCRETE PIPE 1 ; + l + r 1 _ • PZ-1 , PZ-7^ `� • 1 1 PZ-25 s -2` � 1 * 1 , AREA 1 60" REINFORCED 1 + 1 CONCRETE PIPE 1 l 1 + i + + LEGEND 4D PIEZOMETER REVIEW BOUNDARY — • — COMPLIANCE BOUNDARY - — COAL COMBUSTION PRODUCT LIMITS PROPERTY BOUNDARY (APPROXIMATE) NOTES: 1, COAL COMBUSTION PRODUCTS (CC P LIMITS REVIEW BOUNDARY AND COMPLIANCE BOUNDARY TAKEN FROM S&ME DRAWING (-GROU DWATEk FLOW MAP STRUCTURAL FILL", DECEMBER 12, 2010). 2. "- PI EZOMETER IS SCREENED OUTSIDE THE CCP LIMITS, ABOVE THE GEOSYNTHETIC CLAY LINER TO MONITOR POREWATERIN THE SOIL ONLY CORRIDOR. 3.' - PIEZOMETERS ARE SCREENED BELOW THE GEOSYNTHETIC CLAY LINER TO MONITOR GROUNDWATER LEVELS. 4_ ALL BOUNDARIES ARE APPROXIMATE_ 5_ AERIAL IMAGERY OBTAINED FROM ESRI ONLINE, DATED FEBRUARY 18, 2023_ 6, DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83). it'll GRAPHICSCALE 125 0 125 250 synTena (IN FEEL) DRAWN BY. C. WYATT DATE: 06/08/2022 �� DUKE REVISED BY: L. FOREMAN DATE: 09/04/2024 CHECKED BY: C-MCCLUSKEY DATE: 09/04/2024 APPROVED BY.K -FERRI DATE' 09/04/2024 ENERGY PROJECT MANAGERK FERRI PROGRESS www.synterracorp.com DRAWING 8 PIEZOMETER LOCATION MAP STRUCTURAL FILL AREA 1 PERMIT NUMBER 1117-STRUC-2020 WATER QUALITY MONITORING AND REPORTING PLAN REVISION 2 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY FLETCHER, NORTH CAROLINA Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Appendix II — Tables TABLE 1 MULTI -MEDIA SAMPLE LOCATIONS STRUCTURAL FILL AREAS 1, 3, AND 4 PERMIT NUMBER 1117-STRUC-2020 WATER QUALITY MONITORING AND REPORTING PLAN - REVISION 2 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS LLC, FLETCHER, NC Monitoring Media Description Location ID Area 1 MW-1-Al Monitoring well located north of Area 1 used to monitor groundwater levels only. MW-1A-A1 Downgradient monitoring well located north of Area 1, screened in saprolite. Downgradient monitoring well located north of Area 1. Screened in saprolite and installed as a replacement for MW-26-Al Groundwater abandoned well MW-2A-Al. MW-4A-A1 Upgradient background well located southwest of Area 1, screened in saprolite and partially weathered rock. MW-5-Al side -gradient monitoring well located west of Area 1, screened in saprolite. MW-6-Al Downgradient monitoring well located north of Area 1, screened in saprolite. MW-7-Al Side -gradient monitoring well located northeast of Area 1, screened in saprolite. MW-8-Al Side -gradient monitoring well located east of Area 1, screened in saprolite. MW-9-Al Upgradient background well located southeast of Area 1, screened in saprolite. SW-2-Al Upgradient background surface water sample location, south of Area 1. Farthest downgradient surface water sample location, north of Area 1. Used to monitor flow from the SW-3-Al Surface Water remaining Area 1 surface water locations prior to migrating off -Site. SW-5-Al Monitoring Locations Surface water sample location, north of Area 1 and located outside the review boundary. Surface water sample location, north of the western extent of Area 1 and within the review boundary, just SW-9-Al below the 15 inch RCP. Surface water sample location, north of the western extent of Area 1. Located within the review boundary and SW-10-Al used to monitoring water quality downgradient of SW-46-Al and SW-4C-Al. Downgradient surface water observation location, north of the western extent of Area 1. Former sample SW-413-A1 location located within the review boundary. Downgradient surface water observation location, north of the western extent of Area 1. Former sample SW-4C-Al location located within the review boundary. Surface Water Observation Locations Surface water observation location, north of the eastern extent of Area 1 and located within the review SW-6-Al boundary. Sample location was destroyed due to the Area 1 cover project. Surface water observation location, north of the eastern extent of Area 1 and located within the review SW-8-Ai boundary. Sample location was destroyed due to the Area 1 cover project. PZ-1 Pore -Water Piezometers Piezometer located in the western portion of Area 1 used to monitor pore -water levels within the structural fill. PZ-2S Piezometer located in the eastern portion of Area 1 used to monitor pore -water levels within the structural fill. PZ-3 Piezometer located in the eastern portion of Area 1 used to monitor pore -water levels within the structural fill. PZ-4 Piezometer located in the eastern portion of Area 1 used to monitor pore -water levels within the structural fill. PZ-5 Piezometer located in the eastern portion of Area 1 used to monitor pore -water levels within the structural fill. PZ-6 Piezometer located in the eastern portion of Area 1 used to monitor pore -water levels within the structural fill. Piezometer located outside CCP limits and screened above the geosynthetic liner, between the eastern and PZ-7 western portions of the structural fill. Used to monitor pore -water within the soil only corridor. Piezometer co -located with PZ-2, in the eastern portion of Area 1 screened beneath the geosynthetic liner to PZ-2 Groundwater Piezometers monitoring groundwater levels. Piezometer co -located with PZ-3, in the eastern portion of Area 1 screened beneath the geosynthetic liner to PZ-3 D monitor groundwater levels. Page 1 of 2 TABLE 1 MULTI -MEDIA SAMPLE LOCATIONS STRUCTURAL FILL AREAS 1, 3, AND 4 PERMIT NUMBER 1117-STRUC-2020 WATER QUALITY MONITORING AND REPORTING PLAN - REVISION 2 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS LLC, FLETCHER, NC Monitoring Location ID Media Description Area 3 MW-1-A3 Groundwater Downgradient monitoring well located southwest of Area 3, screened in partially weather rock. MW-2-A3 Downgradient monitoring well located west of Area 3, screened in saprolite and partially weathered rock. MW-3-A3 Downgradient monitoring well located west of Area 3, screened in saprolite and partially weathered rock. MW-4-A3 Downgradient monitoring well located west of Area 3, screened in saprolite and partially weathered rock. MW-5-A3 Downgradient monitoring well located northwest of Area 3, screened in saprolite and partially weathered rock. MW-6-A3 Downgradient monitoring well located northwest of Area 3, screened in saprolite and partially weathered rock. MW-7-A3 Downgradient monitoring well located north of Area 3, screened in saprolite and partially weathered rock. Area 4 MW-IAR-A4 Groundwater Upgradient background monitoring well located north of Area 4, screened in partially weathered rock. MW-2-A4 Downgradient monitoring well located west of Area 4, screened in saprolite. MW-5-A4 Downgradient monitoring well located west of Area 4, screened in saprolite. MW-5D-A4 Downgradient monitoring well located west of Area 4, screened in partially weathered rock. MW-6-A4 Downgradient monitoring well located southwest of Area 4, screened in saprolite. MW-7-A4 Downgradient monitoring well located southwest of Area 4, screened in saprolite. MW-9-A4 Downgradient monitoring well located south of Area 4, screened in partially weathered rock. Notes: See Table 2 Well Construction Summary for monitoring well construction information. CCP - coal combustion product RCP - reinforced concrete pipe Prepared by: GTC KHF Checked by: CSM Page 2 of 2 TABLE 2 MONITORING WELL AND PIEZOMETER CONSTRUCTION DETAILS STRUCTURAL FILL AREAS 1, 3, AND 4 PERMIT NUMBER 1117-STRUC-2020 WATER QUALITY MONITORING AND REPORTING PLAN - REVISION 2 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS LLC, FLETCHER, NC Well Name Date Installed Casing Diameter (inches) Northing Easting Ground Elevation Top of Casing Elevation Total Depth of Well (BGS) Length of Screen (Ft) Screened Interval (NAVD 88) Lithology of Screened Interval Depth to Water (Ft, BTOC) Groundwater Elevation (Ft, NAVD 88) (NAD 83) (NAVD 88) from to Areas 1, 3, and 4 MW-1-Al* 1/4/2008 6.5 636742.78 945061.99 2096.50 2098.94 23 15 2,088.50 2,073.50 Saprolite 9.35 2089.59 MW-1A-Al 10/6/2009 2 636559.68 944943.83 2097.70 2100.40 20 15 2,092.70 2,077.70 Saprolite 7.30 2093.10 MW-213-A1 10/6/2022 2 636656.42 945306.39 2109.32 2112.08 25 10 2,094.32 2,084.32 Saprolite 7.90 2104.18 MW-4A-Al 10/7/2009 2 635188.59 944975.13 2149.10 2151.55 45 15 2,119.10 2,104.10 Saprolite/PWR 18.20 2133.35 MW-5-Al 10/7/2009 2 636320.32 944677.45 2152.00 2153.86 57 15 2,110.00 2,095.00 Saprolite 39.13 2114.73 MW-6-Al 8/14/2018 2 636581.93 945096.41 2102.83 2103.13 20 10 2,092.83 2,082.83 Saprolite 6.95 2096.18 MW-7-Al 8/14/2018 2 636504.84 945718.42 2123.33 2123.62 20 10 2,113.33 2,103.33 Saprolite 4.72 2118.90 MW-8-Al 8/14/2018 2 636237.93 945850.91 2142.29 2142.59 25 10 2,127.29 2,117.29 Saprolite 11.76 2130.83 MW-9-Al 8/14/2018 2 635681.19 946058.68 2163.20 2163.53 32 10 2,141.70 2,131.70 Saprolite 22.40 2141.13 MW-1-A3 11/25/2013 2 634037.84 943846.89 2159.54 2162.42 58 15 2,117.04 2,102.04 PWR 33.10 2129.32 MW-2-A3 12/11/2013 2 634848.88 943520.52 2144.60 2147.13 63 15 2,096.70 2,081.70 Saprolite/PWR 23.25 2123.88 MW-3-A3 12/2/2013 2 635548.38 943337.34 2138.00 2140.98 65 15 2,088.30 2,073.30 Saprolite/PWR 31.60 2109.38 MW-4-A3 12/13/2013 2 636014.40 943105.17 2115.40 2117.64 34 10 2,091.70 2,081.70 Saprolite/PWR 18.75 2098.89 MW-5-A3 12/3/2013 2 636531.67 943234.27 2120.60 2123.16 62 15 2,073.20 2,058.20 Saprolite/PWR 25.00 2098.16 MW-6-A3 12/4/2013 2 636734.52 943257.50 2127.80 2130.44 67 15 2,076.10 2,061.10 Saprolite/PWR 35.12 2095.32 MW-7-A3 12/2/2013 2 637022.38 943192.53 2119.00 2121.54 68 15 2,066.50 2,051.50 Saprolite/PWR 28.72 2092.82 MW-IAR-A4R 6/21/2022 2 631602.17 944673.98 2136.65 2136.59 33 10 2,113.65 2,103.65 PWR 23.40 2113.19 MW-2-A4 12/8/2009 2 629920.28 944436.90 2074.60 2076.56 30 20 2,064.60 2,044.60 Saprolite 17.11 2059.45 MW-5-A4 12/8/2009 2 629395.45 944832.59 2066.30 2068.31 25 15 2,056.30 2,041.30 Saprolite 9.95 2058.36 MW-5D-A4 4/2/2012 2 629386.39 944842.05 2067.10 2071.47 72 10 2,005.60 1,995.60 PWR 15.34 2056.13 MW-6-A4 7/2/2010 2 628967.08 945202.85 2071.00 2074.01 30 15 2,056.00 2,041.00 Saprolite 17.61 2056.40 MW-7-A4 7/2/2010 2 628489.87 945512.01 2068.40 2071.37 30 15 2,053.40 2,038.40 Saprolite 19.68 2051.69 MW-9-A4 3/29/2012 2 627830.32 945932.12 2065.00 2069.01 105 10 1,970.10 1,960.10 PWR 28.20 2040.81 Page 1 of 2 TABLE 2 MONITORING WELL AND PIEZOMETER CONSTRUCTION DETAILS STRUCTURAL FILL AREAS 1, 3, AND 4 PERMIT NUMBER 1117-STRUC-2020 WATER QUALITY MONITORING AND REPORTING PLAN - REVISION 2 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS LLC, FLETCHER, NC Well Name Date Installed Casing Diameter (inches) Northing Easting Ground Elevation Top of Casing Elevation Total Depth of Well (BGS) Length of Screen (Ft) Screened Interval (NAVD 88) Lithology of Screened Interval Depth to Water (Ft, BTOC) Groundwater Elevation (Ft, NAVD 88) (NAD 83) (NAVD 88) from to Area 1 Piezometers PZ-1 11/15/2017 1 636217.50 944940.00 2140.00 2143.72 34 5 2111.00 2106.00 structural fill 31.95 2111.77 PZ-2� 11/16/2017 1 636169.70 945231.90 2144.90 2148.35 50 10 2104.90 2094.90 Saprolite 33.25 2115.10 PZ-2S 8/14/2018 1 636171.50 945238.30 2144.20 2148.28 30 10 2124.20 2114.20 structural fill 51.88 2096.40 PZ-3 11/15/2017 1 636383.40 945306.60 2139.80 2145.42 36 5 2108.80 2103.80 structural fill 32.49 2112.93 PZ-3D^ 8/14/2018 1 636380.30 945296.70 2138.80 2144.60 50 10 2098.80 2088.80 Saprolite 30.03 2114.57 PZ-4 11/15/2017 1 636457.30 945518.30 2145.30 2148.33 32 5 2118.30 2113.30 structural fill 30.35 2117.98 PZ-5 11/17/2017 1 636475.20 945250.30 2116.30 2121.94 6.5 2.5 2112.30 2109.80 structural fill 10.94 2111.00 PZ-6 11/17/2017 1 636567.10 945555.60 2119.10 2125.23 10 2.5 2111.60 2109.10 structural fill 10.88 2114.35 PZ-7# 8/14/2018 1 636214.30 945123.00 2140.10 2146.72 30 10 2120.10 2110.10 Fill soil 32.80 2113.92 11 Notes: Monitoring well used for water level measurements only. Piezometers are screened below the geosynthetic clay liner to monitor groundwater levels. " Piezometer is located outside the coal combustion product limits (CCP), screened above the geosynthetic liner to monitor pore -water within the soil only corridor. Monitoring well MW-IAR-A4 was abandoned in August 2022 and replaced with MW-IAR-A4R. Monitoring well MW-2A-A1 was abandoned in August 2022 and replaced with MW-213-A1. BGS - below ground surface BTOC - below top of casing Ft - Feet Information on this table provided by Duke Energy Progress, LLC., except for survey data from replacement wells MW-26-Al and MW-IAR-A4R. NAD 83 - North American Datum of 1983 NAVD 88 - North American Vertical Datum of 1988 PWR - partially weathered rock Water level measurements were collected April 1 and 2, 2024. Prepared by: GTC CSM Checked by: CSM TG Page 2 of 2 TABLE 3A SUMMARY OF GROUNDWATER CONSTITUENTS AND ANALYTICAL METHODS STRUCTURAL FILL AREAS 1, 3, AND 4 PERMIT NUMBER 1117-STRUC-2020 WATER QUALITY MONITORING AND REPORTING PLAN - REVISION 2 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Constituent Units Analytical Methods 15A NCAC 02L Standards for Groundwater Field Parameters Field pH S.U. Multi -Parameter Water Quality Meter 6.5-8.5 Field Specific Conductance [to/cm Multi -Parameter Water Quality Meter NE Field Temperature degrees Celsius Multi -Parameter Water Quality Meter NE Field Dissolved Oxygen mg/L Multi -Parameter Water Quality Meter NE Field Oxidation Reduction Potential mV Multi -Parameter Water Quality Meter NE Field Turbidity NTU Turbidimeter NE Water Level feet Water Level Meter NE Laboratory Analyses Alkalinity mg/L SM2320B NE Aluminum µg/L EPA 200.7 / SW 6010D NE Antimony µg/L EPA 200.8 / SW 6020E 1 Arsenic µg/L EPA 200.8 / SW 6020E 10 Barium µg/L EPA 200.7 / SW 6010D 700 Beryllium µg/L EPA 200.8 / SW 6020E 4 Bicarbonate mg/I SM2320B NE Boron µg/L EPA 200.7 / SW 6010D 700 Carbonate Alkalinity mg/L SM2320B NE Cadmium µg/L EPA 200.8 / SW 6020E 2 Calcium mg/L EPA 200.7 / SW 6010D NE Chloride mg/L EPA 300.0 / EPA 9056A 250 Chromium µg/L EPA 200.8 / SW 6020E 10 Cobalt µg/L EPA 200.8 / SW 6020E 1 Copper µg/L EPA 200.8 / SW 6020E 1,000 Iron µg/L EPA 200.7 / SW 6010D 300 Lead µg/L EPA 200.8 / SW 6020E 15 Magnesium mg/L EPA 200.7 / SW 6010D NE Manganese µg/L EPA 200.7 / SW 6010D 50 Mercury µg/L EPA 245.1 / SW 7470A 1 Molybdenum µg/L EPA 200.8 / SW 6020E NE Nickel µg/L EPA 200.8 / SW 6020E 100 Potassium mg/L EPA 200.7 / SW 6010D NE Selenium µg/L EPA 200.8 / SW 6020E 20 Sodium mg/L EPA 200.7 / SW 6010D NE Strontium µg/L EPA 200.7 / SW 6020E 2,000 Sulfate mg/L EPA 300.0 / EPA 9056A 250 Thallium µg/L EPA 200.8 / SW 6020E 2 Total Dissolved Solids mg/L SM 2540C 2015 500 Total Suspended Solids (TSS) mg/L SM2540D 2015 NE Vanadium µg/L EPA 200.8 / SW 6020E 7 Zinc µg/L EPA 200.7 / SW 6010D 1,000 Prepared by: KHF Checked by: CSM Notes: 1. Groundwater constituents were agreed upon in the original Water Quality Monitoring and Reporting Plan. 2. 15A NCAC 02L Standards for Groundwater - North Carolina Class GA Standards found in 15A NCAC 02L .0202 Groundwater Quality Standards (effective April 1, 2022). 3. Total recoverable metal analysis applicable to samples collected from groundwater as it pertains to water quality standards defined in 15A NCAC 02L. Acronym List: EPA - Environmental Protection Agency µg/L - micrograms per liter µQ/cm - micro -ohms per centimeter mg/L - milligrams per liter my - millivolts NCAC - North Carolina Administrative Code NCDEQ- North Carolina Department of Environmental Quality NE - not established NTU - nephelometric turbidity units S.U. - standard units SW - Solid Waste Page 1 of 1 TABLE 3B SUMMARY OF SURFACE WATER CONSTITUENTS AND ANALYTICAL METHODS STRUCTURAL FILL AREAS 1, 3, AND 4 PERMIT NUMBER 1117-STRUC-2020 WATER QUALITY MONITORING AND REPORTING PLAN - REVISION 2 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Constituent Units Analytical Methods Grab Sampling Criteria Acute Sampling Criteria Chronic Sampling Criteriaa Field Parameters Field pH S.U. Multi -Parameter Water Quality Meter 6.0 - 9.0 NE NE Field Specific Conductance µ0/cm Multi -Parameter Water Quality Meter NE NE NE Field Temperature degrees Celsius Multi -Parameter Water Quality Meter 29 NE NE Field Dissolved Oxygen mg/L Multi -Parameter Water Quality Meter >_ 4 NE NE Field Oxidation Reduction Potential mV Multi -Parameter Water Quality Meter NE NE NE Field Turbidity NTU Turbidimeter 50 (streams) NE NE Laboratory Analyses Alkalinity mg/L SM2320B NE NE >_ 20' Aluminum µg/L EPA 200.7 / SW 6010D 8,000` 310d 160d Antimony µg/L EPA 200.8 / SW 6020B 5,300` NE NE Arsenic (dissolved)* µg/L EPA 200.8 / SW 6020B 10 340 150 Barium µg/L EPA 200.7 / SW 6010D 21,000` NE NE Beryllium µg/L EPA 200.8 / SW 6020B NE NE NE Beryllium (dissolved)* µg/L EPA 200.8 / SW 6020B NE 65 6.5 Bicarbonate Alkalinity mg/L SM2320B NE NE NE Boron µg/L EPA 200.7 / SW 6010D NE 34,000` 7,300` Carbonate Alkalinity mg/L SM2320B NE NE NE Cadmium µg/L EPA 200.8 / SW 6020B NE NE NE Cadmium (dissolved)* µg/L EPA 200.8 / SW 6020B NE 0.75e 0.25e Calcium mg/L EPA 200.7 / SW 6010D NE NE NE Chloride mg/L EPA 300.0 / EPA 9056A 230 860b 230b Chromium µg/L EPA 200.8 / SW 6020B NE NE NE Chromium (dissolved)* µg/L EPA 200.8 / SW 6020B NE 180e 24e Cobalt µg/L EPA 200.8 / SW 6020B 4` 16` 1.6` Copper µg/L EPA 200.8 / SW 6020B NE NE NE Copper (dissolved)* µg/L EPA 200.8 / SW 6020B NE 3 6e 2 7e Iron µg/L EPA 200.7 / SW 6010D NE NE 1,000b Lead µg/L EPA 200.8 / SW 6020B NE NE NE Lead (dissolved)* µg/L EPA 200.8 / SW 6020B NE 14e 0.54e Magnesium mg/L EPA 200.7 / SW 6010D NE NE NE Manganese µg/L EPA 200.7 / SW 6010D 100` NE NE Mercury µg/L EPA 245.1 / SW 7470A NE NE 0.012 Molybdenum µg/L EPA 200.8 / SW 6020B 2,000` NE NE Nickel µg/L EPA 200.8 / SW 6020B 4,600b NE NE Nickel (dissolved)* µg/L EPA 200.8 / SW 6020B NE 140e 16e Potassium mg/L EPA 200.7 / SW 6010D NE NE NE Selenium µg/L EPA 200.8 / SW 6020B 4,200b NE NE Selenium (dissolved)* µg/L EPA 200.8 / SW 6020B NE NE 3.1f Sodium mg/L EPA 200.7 / SW 6010D NE NE NE Strontium µg/L EPA 200.7 / SW 6020B 40,000` NE NE Sulfate mg/L EPA 300.0 / EPA 9056A NE NE NE Thallium µg/L EPA 200.8 / SW 6020B 2` NE NE Total Dissolved Solids mg/L SM 2540C 2015 NE NE NE Total Suspended Solids (TSS) mg/L SM2540D 2015 NE NE NE Vanadium µg/L EPA 200.8 / SW 6020B NE NE NE Zinc µg/L EPA 200.7 / SW 6010D 26,000b NE NE Zinc (dissolved)* µg/L EPA 200.7 / SW 6010D NE 36e 36e Prepared by: KHF Checked by: TJG Notes: 1. Surface water constituents were agreed upon in the original Water Quality Monitoring and Reporting Plan and revised in this update to remove dissolved analysis for aluminum, antimony, barium, boron, calcium, cobalt, iron, magnesium, manganese, molybdenum, potassium, sodium, strontium, thallium, and vanadium. 3. 15A NCAC 02B Standards for Surface Water - 15A NCAC 02B Standards for Class B surface waters. North Carolina surface water and wetland standards (effective September 1, 2022.. 4. Total recoverable metal analysis applicable to samples collected from surface water as it pertains to water quality standards defined in 15A NCAC 0213. 5. *Dissolved analysis only applicable for samples collected from surface water as it pertains to receiving water body with water quality standards defined in Title 15A NCAC 0213. 6. In -stream target value (ISTV. for surface water - In -stream target values established per 15A NCAC 02B .0202 and .0208. An exceedance of a published ISTV is not automatically a violation of the water quality standard for toxicity. 7. USEPA Criteria for Surface Water - U.S. Environmental Protection Agency National Recommended Water Quality Criteria do not constitute regulations, nor do they impose a legally binding requirement. Therefore, comparisons with those criteria are for information purposes only. 10. >_ - greater than or equal to symbol indicates a minimum value criteria. Legend: a - Acute and chronic comparison criteria applies to average analytical values derived using the acute or chronic sampling methods described in 15A NCAC 02B .0211 (11)(f). The acute sampling method is applied to one surface water monitoring event per calendar year. b - USEPA National Recommended Water Quality Criteria. ISTV for surface water d - USEPA criteria for aluminum (December 2018) - criteria based on waters with pH = 6.5 S.U., dissolved organic carbon = 1 mg/L, and hardness = 25 mg/L. e - Hardness -dependent standard calculated using 25 mg/L hardness and not actual in -stream hardness value. Provided for screening purposes only. - Selenium standard for lotic water based on a 30-day average. Acronym List: µg/L- micrograms per liter NCDEQ- North Carolina Department of Environmental Quality ,mhos/cm - micro -mhos per centimeter NE - not established mg/L - milligrams per liter NTU - nephelometric turbidity units mV - millivolts S.U. - standard units NCAC - North Carolina Administrative Code SW - Solid Waste Page 1 of 1 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Appendix III — Boring Logs and Well Construction Records Area 1 Structural Fill S�zBORING LOG Drill Rig: Dietrich D-50 Dale Drilled-. 10/6/09 Logged By: Boring Dia: 6.5 Inches Boring Number: AA MW-1A Bobby Crandall E m Blow Counts Camplelion Depth Feet Lithology Description Bmslt Dark brown silt w/ mica 6 Tan silt voth mica Brown by silt w/ Ir mica. moil Olive slk and mica, saturated 10 Tan and olive silt and mica. saturated 15 2(1 Completion Notes: Site: Ground Elevation 2,097.7' Casing Elevation 2,100 4' Northing 636.559.68 Easting 944,943.83 Asheville Airport Fletcher, NC Project No.: Cmmah Page 1 NoNRES7DEN774L WEu.CONSTRIiCTION RECORD Nard1 C'andrmr Oepann,arn of Ilnrmnnnew and NwnrW Resaurva- Dirisiar ufH'aler (,uann WEI.LCONTQACTOlt CER"ri FI('lTIONn 2402 J. WELL CONTRACTOR: MIKE MCCONAHEY _ Wul Colei jinese ot)Nate GEOLOGIC EXPLORATION, INC: Weilcwmawca wName STREETADDRESS 176COMMERCEBLVD STATESVILLE NC 20625 CitvWTan state zvcade Tg( a 1_ 372 7e65 Area code, Phone numMr 2. WELL INFORMATION: SITE WELL IO a(e Appaepe) MWLA STATE WELL PERMITp11 Appaaae) OWO a OT HER PERMIT not applicable) ---- WELL USE (Chosli ApplI For) Natoli 10 MunapaL'PaMIc IMu4nNlCaanvcrN U Agnoiltval❑ Recovery IT lNecnmL ImgallomT Otba ❑ (Tal use)_. DATE MILLED 10oTO09 TIME COMPLETED_ AMID PM --I A WELL LOCATION; CITY. ASHEVILLE _ _ COUNTY 9UNCONT WRIGHT BROTHERS WAY 28732 tAmn Nam,W be,s.CPmmm%. Satavaon LINO. PB tU ZPC3i ) TOPOGRAPHIC I LAND SETTING ❑Sidle LTValley OFIa GRidge Ll Doo [vhnu appurvrme Wal LATLTDDC IMal ry m LONGITUDE ax�<,mennrm.I Lzhtude,lonyitudesource- ❑GPS ❑Topoer9 lriebp INca(No ar.m0 muar be shown on a USGS logo Mae and anacnealo rev bond ml a.Nv,q 6PS) I. FACWTVn em,memlrx w.+e...n.. n.�..+nlwxa FACILRYIDa(a applleable) NAME OF FACILITY ASHEVILLE AIRPORT STREFTADDRESS WRIGHTSROTHERSWAY ASHEVILLE NC 28732 - 6nya pawl State 2W ratio CONTACT PERSON ASHEVILLE REGIONAL AIRPORT_ MARINGADORESS 61TEHMINALDRIVE _ FLFTCIIER NG 28732 City a Loon State Zp Code I_J- Aracode- Phone humbor S. WELL DETAILS: a. TOTAL DEPTH: 2O0 FEET It, WES WELL REPLACE EXISTING WELL? YES P N() c. WATER LEVEL BNmv Topof Casing. 50 FT. (Use -: it MI TOP a Casir i d. TOP OF CASING IS 2 5 Fl. Abme Laid SUONII 'Top a ca Ing tarmnated ape hlwi we wfacemay repuire a rariaxz In hccadance rlh 15A NCAC ZC 0118, 6. YIELDIgpml NIP _METHOOOFTEST NIA L DISWFECTION:TYpe NM Amount NIA g. WATERZONES(dat i Fran_,_Ta_ Frear­ TO� Plan_ -To Froni To Fran__TO— Fran_Tb_ G. CASING TMrh,tess! ra�¢ett DRAer Wseaeiab PVC M. Frm10� _UDpIh Fa '`0 FL Fdon-_TO- _FL__ 7, GROUT: Peplh Manowl Mvhod 00 1 0 PI Fnnrav; .mno allRRY Fran _ Fo FP.Io_FL FIAT_ To_ Ft a. SCREEN: Beers Diamner Sal Size Nouriai FraeI be To 200 F)20 In 010 In PVC Fran —to Ft — In — I lo,_rt_In — In 9. SANDIGRAVEL PACK: Depth Sue MEADOW Fran 31 _ To_200 q, 3040 FINE SILICA SAND Ran Tn_ FL_ Fran__)a_ 10 DRILLING LOG From To Formalibn Desrnplion on Tb RTNVOQwNSANDY Sit r I Too SILVER:GRAY SILT Y SANU 9 20C ONANGEMRUWNSANOY SILT 11.REMARKS: — _— SENTONITE SF.AI FROM I O TD3A FEET S fl.Tn10NT p AIaq OYvff TW$5"Blood TEGNATUREOF EH ONAUC MIKE. MI UNAIMY PRINTED NAME JF PERSON CONSTRUCTING THE WELL Submit the original to the DiviSlOn of Water Quality within 30 days. Attn: In(onnation Mgt, Fadi LIT 1617 Mail Service Center— Raleigh, NC 27699-1617 Phone Nm(919)733-7U15ext666. Re.. 7105 ��BORING LOG Drill Rig : Dietrich D-50 Date Drilled: 10/6/09 Logged 8y: Boring Dia: 6.6 Inches Boring Number: AA MW-2A Bobby Crandall E n Blow Counts Completion Depth Feet Lithology Description Gty silty sand with mica Tan cly silt 5 Tan cly silt, saturated 10 Tan cly silt with mica, s2nrated 19 Completion Notes: Site: Ground Elevation 2,099.9' Casing Elevation 2,102.71 Northing 636,617 12 Easting 945,291.16 Asheville Airport Fletcher, NC Project filcr.: Chaah Page 1 I y(te-I I. WELL CONTRACTOR: NON RFS[DFNTlAL W ELL I Fill CTION RECORD Noah CaRI Deparnlmll fL arvn:.Ird Nrnnl ltesourlxs 1310QUI Of for ELI WELL C ONTRACTOR CER'I'It It ATIONb 2407 MIKE MCCONAHEY Well C011FAM (Indima nG NarTle GEOLOGIC EXPLORATION. INC. Well Coneama CmWanYNamx STKEETADDRESS 176COMMFRCFBLVD STATESVILLE NC 28625 CyorTwr Slay npCme- ]L W ). 872-7626 AYea cede Phone nVrlOer 2. WELL INFORMATION: SITE WELL ID MN RO,oaac) MIN 2A STATE WELL PERMITOO apprcade) DWQ a OT HER PERMI 1 el.l Nin'Lanlin__ — WELLUSE(Ch" ApplicaWl- Box) MuntlVmo vK MunrcoaloPr46.- IrrdushialrClArlmerudFl Agricmlural Ll RewLtvY EI InjeClirn( Inlgmion[ D1Mr ❑ (141 Mel DATE DRILLED IWa609 _ TIME COMPLETED AM('I Pat } WELL LOCATION'. CITY ASHEVILLE COUNTY BUNCOMBE WRIGHTOROTHERSWAY 28732 (SINN Name NumCem 6ommnmlY. SuDOmwM, LM No Px"I :r]e) TOPOGRAPHIC I LAND SETTING ❑Sbpe (Wage, Fiat CRidge LI Cover lcnea zPpoprare Mx) LATITUDE bLn la wnugx,. nW: nI LONGITUDE _ mideum lIrn'vn latitu1e90nelnrdemprce ❑GPS )Topneraphicmap IocJron of wexmu:roe shown on a us05 topo map Ono attacAetl ro mu ro,m amr usr� GPSy 4. FACILJTY..,Ine ��.amxw:,m:e..rr.me..r .ru.IN FACILITY ID ail appLwMep__ NAME OF FACILITY ASHEVILLE NRORT STREET ADDRESS WRIGNI BROTHERS WAY ASHEVILLE NC 787M CRya Tam sMe zu Gctlu CONTACT PERSON ASHEVILLE REGIONAL A:RPI NI - MAILING ADDRESS 61 TERMINAL DRIVE FLETCHER NC 28732 ON a Twat Slate by Code u-_ Area cak- Phmernanhe S MEL DETAILS: a. TOTALOEPTH: 15,0FECT b. DOES WELL REPLACE "BEING WELL? YFSC NI e. WATER LEVEL NMI of CoaieiI 30 _Fl. (Use - R AEme TOP n1 Casing) L TOPGFGASINGIS 25 FT, Ahae Land SUI .1to of casTig lermnlalel ally baw land surface may resom a Wlianct; m accordalcewth 15A NCAC 2C 0115. ¢. YIELD(gli NIA METHOD OF TEST NIA L DISINFECTION:Type N%A Amount NIA g. WATER20NESUJ IIR) Frwn___TeFrois To Fron, To Frwn_To__ From___To___ Fran_To 6- CASING: 1h(9rrre al ENIT uld Frmr00 Dr FI IN a Ts�i9b lOuO From—_Tq__FL_ Frrm_ to FL_ a. GROUT: 'rotes ManARl MI Fran 0a_fu-IIN Fl PWIL11SLURRY Frpn _ To FL Fan__i n, Ft. 8. SCREEN: GA Ih Dianata Sim Size Malwat Fran 50 To 150 FI120 In 010 n PVC_ Fan__ __ to_ IT -In _ in. From__ _FI Irl ID 9. SANDIGRAVEL PACK: Detah Sue Ma ons Frou 3C -To 1=00-FI 2040 FINE SILICA SANG FIRM— _, To - FL —From To FI.__, 10. DRILLING LOG Frmn I Formagan Desvlpllon 00 1LI _ REDIBROWN SANDY saI l 0 10 a _ SILVEWORAY 58 TY SANG 100 150_ DRANGEERUAN SANDY SIP 1f.REMARKS. BENTONITE SEAL FROM I 0 TO3 0 FEET nn Hf4Ee HSAIEr CONS`ftuC1EnIN PCCWGIRS NCE Wmr aaco.�0497.x: rn o NAND -n+TNwn. of s 6o a FO xr r R3/09 SIGe�il- LURE FCRTli_ IC L CONTRACTO DATE NTKR MCCC'NAIIP.T PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. AnnInformation FIRE, Fan GW-Ib 1617 Mail Service Center -Raleigh, NC 27699-1617 Phone No. (919I T33-2015 ert 568, Re. 7005 PROJECT: Asheville Airport Well Installation PROJECT NO: 0059.53 WELL/BORING NO: STARTED: 10/6/2022 MW-2113-Al COMPLETED: 10/6/2022 DRILLING COMPANY: Geologic Exploration NORTHING: EASTING: DRILLING METHOD: Hollow Stem Augers G.S. ELEV: M.P. ELEV: BOREHOLE DIAMETER: 8" DEPTH TO WATER: 10.5' BTOC TOTAL BOREHOLE DEPTH: 25' BGS NOTES: BGS = Below Ground Surface SCREENED INTERVAL: 15 - 25' BGS TOTAL WELL DEPTH: 28.50' BTOC BTOC = Below Top of Casing LOGGED BY: R. Jacobs CHECKED BY: K. Ferri a U O0 DESCRIPTION WELL CONSTRUCTION G Qa R Protective casing with locking cap Neat Cement Grout (0-8' BGS) Bentonite Holeplug (8 - 13' BGS) 2" Sch 40 PVC Riser Sand Filter Pack (13 - 25' BGS) 2" Pre -Pack Well Screen (15 - 25' BGS) 410 SynTerra CLIENT: Duke Energy Progress 148 River Street, Suite 220 PROJECT LOCATION: Arden, NC Greenville, South Carolina 29601 SynTerra Phone:864-421-9999 PAGE 1 OF 1 WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information- JOHNNY BURR Well Contractor Name A - 3098 NC Well Contractor Certification Number GEOLOGIC EXPLORATION Company Name 2. Well Construction Permit #: WM0100519 1.i,r a0 apphc-ahle irell construction permlrs (i.e. UK', (henry, State, l'ariance, etc i 3. Well Use (check well use): Well: ❑Agricultural ❑Geothermal (Heating/Cooling Supply) ❑ Industrial/Commercial Water Supply Well: ❑Aquifer Recharge ❑Aquifer Storage and Recovery ❑Aquifer Test ❑Experimental Technology ❑Geothermal (Closed Loop) ❑Geothermal (Heating_lCooling I OMunicipal/Public ❑Residential Water Supply (single) ❑Residential Water Supply (shared) ❑ Wells > 100.000 GPD ❑Groundwater Remediation ❑Salinity Barrier ❑Stormwater Drainage ❑Subsidence Control ❑Tracer ❑Other (explain under #21 F 4. Date Weil(s) Completed: 10/06/22 Well ID# MW-2B-A1 5a. Well Location: ASHEVILLE AIRPORT Facility/Owner Name Facility 1DN (ifapplicable) 275 WRIGHT BROTHERS WAY FLETCHER 28732 Physical Address, City, and Zip HENDERSON For Internal Use Only: 14. WATER ZONES FROM To DFscaIPTION ft. ft. ft, R. IS- 011TF.R CASING Ifni m Isi....a . 11.1 no r rnrrD ru.....r.._r.i_. FROM TO I DIAMETER THICKNESS MATERIAL lr 16. INNER CASING OR Tt1BING eothermal closed -loon) FROM TO DIAMETER I THICKNESS I MATERIAL 0.0 ft. 15,0 r'• 2.0 In. SCH 40 PVC ft. ft. in. 1 15.0 fr• 1 25.0 ft' 1 2.0 In• f .010 1 SCH 40 I PVC ft. I R. 0.0 ft. 8.0 " PORTtANDBENTONRE SLURRY ft. ft. IY. aALIUMPKAYLL FROM rAGA TO if ailolkilibiel MATERIAL I EMPLACEMENT METHOD 13.0 n 25.0 ft' 20-40 FiNE SILICA SAND FROM TO DESCRIPTION Icelor, hnrdn wiVnpcL type, itnin rite, elf. 0.0 ft. 20.0 rt• BROWN SILTY CLAY 20.0 r. 25.0 ft- GRAY SILTY CLAY ft. ft. R. ft. ft. n, n. R. ft. ft. 21. REMARKS county Parcel Identification No. (PIN) BENTONiTE SEAL - 8.0 - 13.0 FEET Sb. Latitude and longitude in degrees/minutes/seconds or decimal degrees: *** U-PACK SCREEN *"* (ifwei: field, one latllong is sufficient) 22. Certification: 350 26' 40.24" N 82" 32' 26.39'r 6. Is(are) the well(s): [9Permanent or ❑Temporary w 10/10/22 Signature ofCenified Well Contractor Date 7. Is this a repair to an existing well: ❑Yes or ®No Ifshis is a repair, Jill out known well construction iteforniauon and explain the mature ofthe repair carder s1l remarks section or on site back ofihis form. S. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only I OW-1 is needed Indicate TOTAL NUMBER of wells drilled: 9. Total well depth below land surface: 25.0 (ft.) 1•irr nrrditple well. lrcr alt deprhs if derenl (example d rt 00' and 1©!00') 10. Static water level below top of casing: 8.0 (ft.) If water lerel is above casing, use ' 11. Borehole diameter: 8.0 AUGER Bysigning dox form, i hereby cerr fy that the meR(s) was (were) constructed in accordance irilr; 1 SA NC AC 02C Oi00 or 15A NCAC 01C .0100 Well Construction Standards and that a cnpr ofrhis record has been provided to the well ouder. 23. Site diagram or additional well details: You may use the back of this page to provide additional well construction mto (add See Over' in Remarks Box). You may also attach additional pages if necessary 24. SUBMITTAL INSTRUCTIONS Submit this GW-1 within 30 days of well completion per the following: 24a. For All Wells: Original form to Division of Water Resources (DWR), Information Processing Unit, 1617 MSC, Raleigh, NC 27699-1617 24b. For lniection Wells: Copy to DWR, Underground Injection Control (IUC) Program, 1636 MSC, Raleigh, NC 27699-1636 i.. Well construction method: 24c. For Water Supply and Open -Loop Geothermal Return Wells: Copy to the {i.e. auger, rotary, cable, direct push, tic.) county environmental health department o the county where ml le FOR WATER SUPPLY WELLS ONLY: 24d. For Water Wells producins over 100 000 GPD: Copy to DWR, CCPCUA 13a. Yield (gpm) Method of lest: Permit Program, 1611 MSC, Raleigh, NC 27 -Ifil 1 13b. Disinfection type: Amount: Form GW-I North Carolina Department of Environmental Quality - Division of Water Resources Revised 6-6-2018 �� BORING LOG Drill Rig: Dietrich D-50 Date Gilled: 10l7f09 Logged By: Boring Dia: 6.5 Inches Boring Number: AA MW-4A Bobby Crandall EBlow Completion Depth LiMology Description w Counts Feet rn Orange sill 5 Tan and orange cly slit win mica 0 10 Olive green cly sill with mica Tan and wainge silt with tr mice m o 18 e 20 Tan sily wl rock fragments {__---_ _ 25 Tanlorangelwhue saprolite TarlorangeMNtelloack saprolite 30 35 Tanforange silt wl tr clay. wet 40 Weathered rack, saturated -- --- Completion Notes: Site: Ground Elevation 2,152.0' Casing Elevation 2,15155' Northing Asheville Airport p 635,188.59 Easting 944,975.13 Fletcher, INC Project No Charah :Page 1 NONRESIDENT/AL tI,ELIJ 0NSfRTCTl01N RV,('O Noin, C4mlin:1 Depamnlnt Of I nr i 11' P, It aad Rental Reswna,- Uir iewr ter ti mar (gmldl W'LLLC0NTRAC1(9RCf1R1IFI(1ATI0NA 241s' I. WELL CONTRACTOR: MIKE MCCONAHET at Cmlreda Uwrvi miall Name GEOLOGIC EXPLORATION, INC Well Cermacla CmEpony Name STREET ADDRESS 116 COMMERCE BLVD STATESVILLE NC 28625 City At Torml Stale ZIP Come TOf 4 F 872-11 Area code- Phone rmmUa Z WELL INFORMATION: SITE WELL ID end euol,cme! STATE WELL PERMITM01 nPdceaq_ OWO ar OTHER PERMIT MITI sorhosUlel_ WELLUSEIChMk A;)Mr e8m)MoolmngK 6lunlcpaFFu0hr IrWUslnd/CvmnaaM Ll AgnaAlwd_^, Recauay'_1 tried-m Imma iarp 01M D (h51 Ke) �— DATEDitlLLED T0100/05 TIMECOMPLETEO AMIJ EMIT 3. WELL LOCATION'. CITY. gSHEVILLE COUNTY BUNCOMBE_ WRIGHT BROTHERS WAY 26732 (s4ttl Name.Nu M WPWT714 $uMlmilrn, LOT NO Parcel bet TOPOOPAPHIO/LAND SETTING []Slope ❑V3ky EJFlal ❑Ridge Din fmaM OPP^Pncm coal - —II LATITUDE _ — - Mwttn ter, na. LONGITUDE _ v h.mnll.m Latilndcdonglmdcsmrce. [TIPS CTOPDuaphlc(EMP Pashan of web must he shown on a USES Was map Per arcaostif to this Ivan If rM using GPSI L FACILITY,r, lame WPM ar.wc O. r.a a E.LIna FACILITYIDM(Aapplicade) _— NAMEDFFAGILITY ASHEVILLEAIRPORI STREET ADDRESS WRIGHT BROTHERS WAY' ASHEVILLE NC 211712 GnywTamt state zmcme CONTACTPEREON ASHEVILLE REGIONAL AIRPORT MAILINGADDRESS 61TERMINALDRIVE _ FLETCHER NC 20T32 Curer Tom Stale Zip Calc I — A)Pa EMe. Prmt a i)Jmbo' S WELL DETAILS: a. TOTAL DEPTH: 45.OFFET FIT DOES WELL REPLACE EXISTING WELL? YES [ NOT c. WATER LEVEL Bdwa I W of Casing: 33 0 f T (Use'*" If Atiew Top of Cas nig d. TOP OF CASING IS O.V FT, A60Ee Larld Striae¢' -Tap d rasing lermnalea Wl Wow Wad surface may recore a Va en e m aecadrmee win 154 NOAC 2C 0118 e. YIELD filter) NIA ._METHOD OF TEST N/A I. DISINFECTION: TYPO N/A Amount NIA a. WATER ZONES Id¢Ibr FEW Td__ Fram_ta_ From__ -To_ From To Fran__._To— Fit To__ 6. CASING: 211Tmcknorel OrgiYDin rter NW PVm Fina; 0.0 a 300 P G Fran"o_ FI FrEm__ to Ft_ 1, GROUT, Irepm Material Methol FaE1CD to 230 Ft FoVwW uaduw. SLURRY From_ to Fl. Frinl_ to_. Ft. e. SCREEN: IXPtI' TerMa Star Site Malame Frant 00 Ip 450 FI:RO In. 010 IT EPIC From__ To— _F-_ __ Fran_ TO _ 9. SANDIGRAVE_PACK: Uemh Size Mmaial From, PO to 4!,0 FL 20440 FINE SILICA SAND From_ -_io Ft Fran, _ to Ft__ IT, DRILLING LOG From IF Is Formation OescriptiOn 00 it GRA59ROPSOIL to IUD REDOROWNSANOY5117 100 Y'J :1_ OLAC✓EEREO SANDY SITE P00 4s__ Tko"RANGE SANDY SILT It. REMARKS. BENTONITE SEAL FROM 23 0 TO 210 FEET ISCHItat CE " nor mo WELL WAS CM91RJCrFsPE(LCDDOASmL Vem t A AG Y: (�ti5 1:rgN STANDARD$ AND THAI A COPY Gr mrS aP Oa TU n'=a IF RE[ i AC / / ,IW9N SIG TUNE ;ERTIF p WE L C N FACT OATS PIKE IV ('TIAIL V PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 3D Days. Ann: Information Mgt, Fain GW-16 1617 Mail Serrilce Center -Raleigh. NC 27699.IS17 Phone No. (919) 733-7015 ear 668. ReE.?ms BORING LOG Drill Rig: Dietrich D-50 Date Drilletl: 10/7109 Logged By'. Boring Dia: 6.5 Inches Boring Number AA MW-5 Bobby Crandall Slow E Counts (Completion Depth Lilhology Description 5 brown and tan sill with mire Orange and can sill with mica. V clay 10 15 � Tanlorangeivvinbe silt wl mica Tan/purplelwhlte saprolile. Ir min 20 25-------- BrowNwhde saprolide, tr mica Tani saprolite, tr mica 30 _ � ---- Tan silt, d mica 35 e�-===__ = Tanlomngetwhitesaprolile abundant mica TanN+hilelpink saprolite.lr mica. moist - e0--- - - - - -- TaivorangeMnte sapmlde, tr mica. moist 45 _ _ Tanloange saprolite tr mica. meet Tan!crangelwhite saprolite abundant mica, saturated at 50' TanMhite saprolite, it mica, saturated 55 Completion Notes: Site'. Ground Elevation 2,,152 0' Casing Elevation 2,153.86' Northing Asheville Airport 636.320.32 Easting 944,677 45 Fletcher, NC Project No.: Charah Page 1 NoNRESIUENTIAL% LLCONSTRUc I[ON RECORD Nenh Lamhna Ucumment Of Ir1Hnumn11 and NTmn I Rceourm, D Sxxl of Nater Umiin WELL CONTRACTOR CFRT'IFICATIONN 24 1. WELL CONTRACTOR: MIKE MCCONAHFY Well Contractor (Inthwimo) Name GEOLOGIC EkPLORATION. INC. Well Conbacta Canal Name STREET ADDRESS 176 COMMERCE BLVD STATESVIL LE NC 28615 CttylailTeval State ZIP CMe C70L 8924886 -_ A,eacoee Phartnumeer 2. WELL INFORMATION: SITE WELL 0 Apf ePpluNe) MI STATE WELL PERMITOLI ewlcaael -- DWOorOTHERPERMITOtilaspeffadel_ WELL USE IChak APPLcaUle Bd+) sholawnS E, Murm:IpallPuGLc' IrquabldlCamm�nal [] AgrlpUOurd l� Rocmv+.yC lnlecbon IngatnnCl Dean F] PH usel � DATE DRILLED 10M6I05 TIMEOOMPLETED_._._ AM I I PM' 3. WELL LOCATION: CITY ASHEVh LE COUNTY BUNCO BF WRIGHT BROTHERS WAY 28732 (svee N:,me Nvv.beo. Oanma,mv abd,.No., Lonl Na P+,=e a,r L d, TOPOGRAPHIC 1 LAND SETTING ❑Slop= rValley nFlat I1RspA r I OINK _ - redecklWarnareMxl LATIIUOE LDNGII UDE �nµ.4ln r..i LuKKIE/1011S I&source: AGPS ❑Topugraphia map (acaoan of wepmust &e slum on a USED Iona map and attached N this farm d not dsvg GPS) 4. FACUJI ta,mmnu ra, tiowees..w. Ill 10 Is M111I FACILITY ID N(II onphrdrat __— NAME OF FACILITY ASHFVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY _ ASHFNLLE NC 267'': CAYIN iwDr SIMc ZIP (if CONTACTPERSON ASHEWLIP RFGIONALAIRPONT MAILING ADDI BITFRMINAL DRIVE RFTCHER NO 2813" City a TLWI SOLE ZIP CWe u- - Area code - Pnmenumna 8- WELL DETAILS: a. TOTAL DEPTH: 57 0 FEET Is. DOES WELL REPLACE EUSTING WELL? YES [. NI: I c. WATER LEVEL BGo.J I m d Casing: 440 FI (Use '+' if AEow Top of Casing) It. TOP OF CASING IS 2 5 _ I T. Allow Lane Sutlece' -1 on d casing lenninalal WV hrlpx lane surface may repave. a vanena rn satlance eilb lSA NCAC 2C 0118 E VIELD(gpm)a_NIA_ _METHOD OF TEST NIA L DISINFECTION: Type WA Anaaaa NIA a. WATERZONESIeepinl Item- To Fill to Fmlr.__ ro_ From_. To Fmm _.To-_.-. Fri .To_ 6. CA61N6. Thicem iV �IaInNN 5114 =�cld FrOn 00. 42_U FI. N _D1u Ftpm_ _I __FL__N Fmin_ _ lo__Ft_. -- --- T. GROUT; OroM MaterMl "fall UG 36 U vn SLURRY Feel 10 - — FI F-la� FL --- From-— FI_ 0. SCREEN: Hall Dmrsea l Sid Size maC o Fron 42t' 'o 5'0 p 2(1 010 PVC Fran_— _ FI _ Fre1__''0— Fl to 9. SANDIGRAWL PACK - Coati Sae Mated. Fran 4D __ To ST_0 FI 20m40 FINE SILICA SAND Fcmt To F9._ From_ Tn__FI.__,_ 10. DRILLING LOU From To Formation De5O1(1lIPn UU ID wEFOsr OPS011 10 Into REEtlROWN SANDY Sort 0 a 350 FROWNTEDSANOY 5111 Sint 4e 0 FAMORANGE SANDY 51Li It. REMARKS: RENIDNRE IF AL FROM 36'J TO 4D 0 FEET IWNC0.0 ollolyietLiv Ker =1MXTCIL5 AN'JnnCaaPNn INPPinC(PY Or rM6 VlnN uapNrn 51' All oTNl Pose GATE E MIFF. MCCIFAHF:Y PRINTED NAML OF PERSDN 60N5114UGT(NG THE WELL Submit the original to the Division of Water Quality within 30 days. ADn: Information Mgt, Form GW In 1617 Mall Service Center. Raleigh, NC 27699-1617 Phone No.19191733-TO15 er1588. Rev TITS Geosyntec " Geosyntec Consultants of NC, PC BORING LOG 1300 South Mint Street, Suite 300 consultmts Charlotte, North Carolina 28203 BOREHOLE ID: MW-6 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 8" BORING DATE: 811312018 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Morteza Khorshidi NORTHING: 636586.6 DRILLING CONTRACTOR: Terracon EASTING: 945095.1 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2100.1 ft oo ��> �Z v Lithologic Description ' Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 o .PVC Stick-up: 2.3 o. 'o ft Lithologic 6.( descriptions at o; ro: depths without samples are Grout approximated by ° observations of o. 10 cuttings. Silty SAND (SM) (RESIDUUM); brown; moist; very loose; with o . 2-2-2 1.5 trace clay; trace mica o. o 2095 -5 Water table at 7 ft Bentonite bgs at time of Seal boring drilling Silty SAND (SM) (RESIDUUM); brown; moist; loose; with gray 7-4-3 1.5 sand at bottom 3"; trace mica 2090 -10 Sandy CLAY (CL) (RESIDUUM); grayish brown; 2-2-2 1.5 wet; soft Filter 2085 -15 SAND (SP) (RESIDUUM); fine Pack grained; tan; wet; very loose; (Sand) with grayish sand at top 2"; Screen slightly micaceous Silty SAND (SM) (RESIDUUM); grayish tan to brown; wet; 2-3-5 1.3 loose; with white sand seams Boring Terminated at 20.0 ft bgs. Page 1 of 1 Total Depth: 20 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-11 1. Well Contractor Information: Abel McGuire Well Corrector Name 3571-A NC Well Contractor Certification Number Terracon Company Name WM0100443 2. Well Construction Permit #: List all applicable cell constructioupermits (i.e. UIC County, State. Eniance. etc.) 3. Well Use (check well use): Water Supply Well: (Heating/Cooling Supply) Storage and Recovery Test rental Technology trial (Closed Loop) 4. Date Well(s) Completed:8/14/18 Sit. Well Location: Asheville Regional Airport []Mmicipal/Public ®Residential Water Supply (siuglc) ®Residential Water Supply (shared) Groundwater Remediation Salinity Barrier I3 Storriwater Drainage [ Subsidence Control Tracer Well ID# M W-6 Facility/Owner Name Facility ID# (ifapplieable) Asheville Regional Airport, Fletcher, NC 28732 Physical Address, City, and Zip Buncombe County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one Int/long is sufficient) 35.447407 N-82.542773 W 6. Is(are) the well(s)OPermanent or 13Temporary 7. Is this a repair to an existing well: []Yes or Jallo Ifthts is a repair. ill out known well construction information and explain the nature of the repair under #21 remarks section or on the back of this form. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled:1 9. Total well depth below land surface: 20 (ft.) For multiple wells list all depths ifdiffereat (example- 3@200' and 2@100') 10. Static water level below top of casing: (ft) Ifwaler level is above casing, use "+' 11. Borehole diameter: 8 (in.) 12. Well construction method: Hollow .Stem Auger (i.e. auger, rotary, cable, direct push, etc.) 14. WATER TONES FROM TO DESCRIPTION ft. ft. ft. ft. 15. OUTER CASING (for multi -cased weld) OR LINER ifa Hcable FROM TO DIAMETER TmCKNESS MATERIAL ft. it. 16. INNER CASING OR TUBING eothermal closed -too PROM TO DIAMETER THICKNESSI MATERIAL -2.3 fr• 10 ft. 2 i° SCH 40 PVC it. ft in. 17. SCREEN FROM I TO DIAMETER SLOTSIZE THICKNESS MATERIAL 10 f, 20 PU 1 2 i°- 0.01 J SCH 40 1 PVC ft. ft. in. IS.GROUT FROM I TO I MATER4V, EMPLACEMENT METHOD &AMOUNT 0 ir. 5 rat• CEM-Bentonite Slurry through termie pipe ft. ft. ft. ft. 19, SAND/GRAVEL PACK app.c.ble FROM TO MATERIAL EMPLACEMENTMETHOD 9 ft. 20 ft. DSI Well Pack Pour H. ft. 20, DRILLING LOG (attach additional sheets If necessary) FROM 10 DESCRIPTION ficolm, hardness. soNmek Type, grain size etc 0 tc 20 It. Silty sand with trace clay ft. ft. ft. ft. ft. ft. ft. R. ft. ft. ft. ft. 21. REMARKS 22. Certification: gAW` Signature of Certified Well Contractor Date By signing this form, 1 hereby certify that the wells) was (were) constructed in accordance with 15A NCAC 02C.0100 or 15A NCAC 02C.0200 Well Construction Standards and that a copy of this record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTRUCTIONS 24a. For AD Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For lniection Wells: In addition to sending the form m the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & lniection Wells: In addition to sending the fort to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the comfy health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2.22-2016 Geosyntec " Geosyntec Consultants of NC, PC BORING LOG 1300 South Mint Street, Suite 300 consultmts Charlotte, North Carolina 28203 BOREHOLE ID: MW-7 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 8" BORING DATE: 81912018 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Morteza Khorshidi NORTHING: 636464.5 DRILLING CONTRACTOR: Terracon EASTING: 945741.9 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2120.3 ft oo ��> �Z v Lithologic Description ' Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 2120 0 . Stick-up: 0 o ft Lithologic o descriptions at o• o: depths without samples are approximated by ° observations of °' 10 Grout cuttings. Sandy CLAY (CL) (RESIDUUM); brown; moist; o. 2-2-2 1.3 soft o• 'o -5 2115 a �. o. !oPC C a Bentonite Seal Water table at 8.8 CLAY CL Sandy ( ) ft bgs at time of (RESIDUUM); brown; moist; 2-3-3 1.3 boring drilling firm -10 Clayey SAND (SC) 2110 (RESIDUUM); brown to whiteish gray; moist; loose; with traces of mica X. Silty SAND (SM) (RESIDUUM); fine grained; brown; wet; loose 2-3-3 10 1.3 Filter -15 Pack 2105 (Sand) Screen Silty SAND (SM) (RESIDUUM); dark brown to grayish brown; 2-2-4 1.5 wet; loose Boring Terminated at 20.0 ft bgs. Page 1 of 1 Total Depth: 20 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: Abel McGuire Well Contractor Name 3571-A NC Well Contractor Certification Number Terracon Company Name WM0100443 2. Well Construction Permit #: List all applicable well construction permits (i.e. UIC County, State, Variance. etc.) 3. Well Use (check well use): Water Supply Well: 3I Agricultaml _JGeothermal (Heating/Cooling Supply) 3IndustrialiCommercis] -ilbriaation Non -Water Supply Well: x�Monitoring Injection Well: Aquifer Recharge Aquifer Storage and Recovery :)AquiferTest Experimental Technology Geothermal (Closed Loop) Geothermal (Heating/Cooling Return) 4. Date Well(s) Completed:8/14/18 5a. Well Location: Asheville Regional Airport ®Municipal/Public ®Residential Water Supply (single) Residential Water Supply (shared) ®Groundwater Remediation Salinity Barrier ® Smnnwater Drainage Subsidence Control ®Tmeer order #21 Well ID# M W-7 Facility/Owner Name Facility ID# (if applicable) Asheville Regional Airport, Fletcher, NC 28732 Physical Address, City, and Zip Buncombe County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one latllong is sufficient) 35.447135 N-82.540588 6. Is(are) the well(s)oK Permanent or ®Temporary 7. Is this a repair to an existing well: 13Yes or MNo If this is a repair, fill out known well construction information and explain the nature ofthe repair under #21 remarks section or on the back ofthis farm. S. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled:1 9. Total well depth below land surface: 20 For multiple wells list all depths ifdifferent (example- 3@200'rand 2@100') 10. Static water level below top of casing: If water level is above casing, use 11. Borehole diameter: 8 (in.) 12. Well construction method: Hollow .Stem (i.e. auger, rotary, cable, direct push, etc.) er 14. WATER ZONES FROM TO DESCRIPTION ft. ft. ft. ft. 15.OUTER -CASING for multi<aeed wells OR LINER ifa Bcable FROM TO DIAMETER THICKNESS st El . ft. I D. I in. 16. INNER CASING OR TUBING(geothermal closed-l000ll FROM lb DIAMETER TBICKNESS MATERIAL 2.6 TL 10 ft- 2 SCH 40 PVC ft. ft. n. 17. SCREEN FROM TO D1vh1ETER I SLOTSIZE THICKNESS I MATERIAL 10 fc 20 fI• 2 In' 0.01 SCH 40 PVC ft. ft. in. IS.GROUT FROM I TO MATERIAL I MPLACEMENTMEFHOD&AMOUNT 0 R- 7 ft• CEM-Bentonite Slurry through termie pipe ft. ft ft. ft. 19. SAND/GRAVEL PACK up ble FROM I To MATERIAL EMPLACEMENT METHOD 9 IT, 20 ft • DSI Well Pack Pour ft. I ft. 20. DRILLING LOG attach additional sheets if tteeessa mom I TO I DESCRIPTION colur,haMnemsoiVroek a r win ele. 0 ft• 9.5 It, Sandy clay 9.5 TM• 20 It* Silty sand to clayey sand ft. ft. D. ft. ft. ft. n. ft. ft. ft. 21. REMARKS 22. Certification: fn(6.,. $-Z7-�� Signatdfe of Certified Well Contractor Date By signing this form, I hereby certify that the wells) was (were) constructed in accordance with 15A NCAC 02C.0100 or 15A NCAC 02C .0200 Well Construction Standards and that a copy ofthis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTRUCTIONS 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: (ft.) Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Infection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Infection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of W ater Resources Revised 2-22-2016 Geosyntec " Geosyntec Consultants of NC, PC BORING LOG 1300 South Mint Street, Suite 300 consultmts Charlotte, North Carolina 28203 BOREHOLE ID: MW-8 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 8" BORING DATE: 81912018 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Morteza Khorshidi NORTHING: 636238.8 DRILLING CONTRACTOR: Terracon EASTING: 945584.3 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2139 ft oo ��> �Z v Lithologic Description ' Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 o .PVC Stick-up: 2.9 °. '° ft Lithologic o descriptions at °; r°: depths without samples are approximated by 2135 Silty SAND (SM) (RESIDUUM); ° observations of brown; moist; loose 2-3-3 1.5 cuttings. -5 a ° Grout a 2130 Silty SAND (SM) (RESIDUUM); ° ' brown; moist; loose; with traces ° 2-4-4 1.5 -10 of clay ° ° Water table at 11 ° ft bgs at time of boring drilling Bentonite Seal 2125 Silty SAND (SM) (RESIDUUM); brown; moist; loose 2-3-4 [1.5] -15 Silty SAND (SM) (RESIDUUM); dark brown to white; moist; loose; with traces of mica 2120 Clayey SAND (SC) (RESIDUUM); brown; wet; Filter 4-8-1 [1.5] -20 medium dense; with traces of Pack mica SAND (SP) (RESIDUUM); fine (Sand) grained; brown to yellowish Screen brown; wet; medium dense; with traces of clay 2115 Not Sampled —L 0.0 Boring Terminated at 25.0 ft bgs. Page 1 of 1 Total Depth: 25 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: Abel McGuire Well Contractor Name 3571-A NC Well Contractor Certification Number Terracon Company Name 2. Well Construction Permit #: W M0100443 List all applicable well construction permits (f.e. UIC. County. State. Variance. etc.) 3. Well Use (check well use): Water Supply Well: ]Agricultiml (Heating/Cooling Supply) Well: Recharge Storage and Recovery Test rental Technology mal(Closed Loop) [3Municipal/Public Residential Water Supply (single) ®Residential Water Supply (shared) Groundwater Remediation ® Salinity Barrier ©�Stormwater Drainage L..0,f Subsidence Control ®Tracer under #21 4. Date Well(s) Completed: 8/14/18 Well ID# MW-8 So. Well Location: Asheville Regional Airport Facility/Owver Name Facility ID# (if applicable) Asheville Regional Airport, Fletcher, NC 28732 Physical Address, City, and Zip Buncombe Cowry Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/tninutes/seconds or decimal degrees 14. WATER ZONES FROM TO DESCRIPTION ft. fit ft. ft. 15. OUTER CASING for mu1H-eased wells OR LINER its Hcabla FROM TO DIAMETER THICKNESS MATERIAL ft. tt. io. 16. INNER CASING OR TUBING eothermal closed-loo FROM TO DIAMETER THICKNESS MATERW. -2.9 ft. 15 rt. 2 SCH 40 PVC ft. ft. v. 17. SCREEN FROM TO DIAMETER SLOTMZE THICKNESS MATERIAL 15 b- 25 ft. 2 1° 0.01 SCH 40 PVC fit. ft. iv. 18. GROUT FROM TO FATERIAL EMPLACEMENT METHOD &AMOUNT 0 ft- 11.7 ft. CEM-Bentonite Slurry through terrnie pipe D. ft. re. ft. 19.SAND/GRAVEL PACK I i livable FROM TO MATERIAL EMPLACEMENTMETHOD 13.9 fit• 25 ft, DSI Well Pack Pour ft. ft. 20. DRfLLING LOG .Men addidoval sheets if neeesse FROM TO DESCRIPTION color, hardness, soil/rick tv e, grain sur, etc. 0 ft. 17 f- Silty sand 17 fL 25 rL Clayey sand to sand n. n. a. n. n. n. fit. D. ft. ft. 2LREMARKS (if well field, one Iatllong is sufficient) 22. Certification: 35.446500 N-82.540190 w 6.Is(are) the well(s)OK Permanent or ®Temporary Signature of Certified Well Contractor Date 7. Is this a repair to an existing well: 13Yes or ®No Ifthis is a repair, fill out /mown well construcdon informmion and explain the rotor, cfthe repair under #21 remarls section or on the back of this form. 8. For Geaprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only I GW-1 is needed. Indicate TOTAL NUMBER of wells dr:tlm 1 By signing this farm. I hereby cerfify that the well(s) was (were) constructed in accordance with 15A NCAC 02C.0100 or 15A NCAC 02C.0100 Well Construction Standards and that a copy ofthis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. 25 9. Total well depth below land surface: (fL) 24a. For All Wens: Submit this form within 30 days of completion of well For multiple wells list all depths if different (example- 3@200' and 2@100') construction to the following: 10. Static water level below top of casing: (ft.) Division of Water Resources, Information Processing Unit, if water level is above casing, use "+" 1617 Mad Service Center, Raleigh, NC 27699-1617 11. Borehole diameter: 8 (in.) 24b. For Infection Wens: In addition to sending the form to the address in 24a Hollow Stem Auger g above, also submit one copy of this form within 30 days of completion of well 12. Well construction method: construction to the following: (i.e. auger, unity, cable, direct push, etc.) Division of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Injection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form G W-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 Geosyntec " Geosyntec Consultants of NC, PC BORING LOG 1300 South Mint Street, Suite 300 consultmts Charlotte, North Carolina 28203 BOREHOLE ID: MW-9 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 8" BORING DATE: 81812018 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Morteza Khorshidi NORTHING: 635682.1 DRILLING CONTRACTOR: Terracon EASTING: 946061.8 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2160 ft oo ��> �Z v Lithologic Description ' Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 o .PVC Stick-up: 2.9 o. 'o ft Lithologic o descriptions at 0. r0. depths without samples are approximated by ° observations of o. o cuttings. a Silty SAND (SM) (RESIDUUM); 0. 10. brown; moist; dense; with organics at top; trace mica o 4-22-24 1.4 2155 -5 0: !o: a 0. 10: a o: .o a r. •0. !o: Silty SAND (SM) (RESIDUUM); a. Grout brown to dark brown; moist; dense; with quartz layers 0. 0. g 17-21 1.4 2150 -10 0. ° 10 a r; .0. !0. a 0. 10: a Silty SAND (SM) (RESIDUUM); o: ,.o brown; moist; very dense; with o 17-47-53 > 1.5 mica grains 0. 'o: Silty SAND (SM) (RESIDUUM); 2145 -15 brown and grayish white; moist; very dense; with small ° weathered rocks (Continued Next Page) Page 1 of 2 Total Depth: 32 ft bgs engineers I scientists I innovators Geosyntec " Geosyntec Consultants of NC, PC BORING LOG 1300 South Mint Street, Suite 300 consultmts Charlotte, North Carolina 28203 BOREHOLE ID: MW-9 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 8" BORING DATE: 81812018 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Morteza Khorshidi NORTHING: 635682.1 DRILLING CONTRACTOR: Terracon EASTING: 946061.8 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2160 ft oo ��> �Z v Lithologic Description ' Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 a o. ,.o a Silty SAND (SM) (RESIDUUM); Bentonite brown; moist; very dense Seal 24-26-55 > 1.5 SAND (SP) (RESIDUUM); fine 2140 -20 grained; gray; moist; very Water table at dense 20.5 ft bgs at time of boring drilling Silty SAND (SM) (SAPROLITE); gray and brownish black; wet; 50 400.4 very dense; with saprolite cobbles 2135 -25 Filter Pack (Sand) Screen Clayey SAND (SC) (RESIDUUM); fine grained; 39-50 0.8 brown to grayish brown; wet; very dense; with saprolite 2130 -30 peices at bottom Boring Terminated at 32.0 ft bgs. Page 2 of 2 Total Depth: 32 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: Abel McGuire Well Contractor Name 3571-A NC Well Contractor Certification Number Terracon Company Name WM0100443 2. WellConstruction Permit #: List all applicable well construction permits (re, f71C, County, State, Variance, etc.) 3. Well Use (check well use): ©Muoicipal/Public (Heating/Cooling Supply) ©Residential Water Supply (single) mmusercial ®Residential Water Supply (shared) Recharge OGroundwater Remediation Storage and Recovery 05milinity Barrier Test OStmn water Drainage rental Technology O Subsidence Control mal (Closed Loop) OTracer 4. Date Well(s) Completea:8/14/18 Well ID# MW-9 Sit. Well Location: Asheville Regional Airport Facility/Owner Name Facility ID# (if applicable) Asheville Regional Airport, Fletcher, NC 28732 Physical Address, City, and Zip Buncombe County Parcel Identification No. (PM) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lao'long is sufficient) 35.445018 N-82.539421 6. Is(are) the well(s)OR Permanent or Temporary 7. Is this a repair to an existing well: Oyes or %ONo lfthis is a repair.fill out known well construction information and explain the nature ofthe repair under #11 remarks section or on the back fthis form. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only I GW-1 is needed. Indicate TOTAL NUMBER of wells drilled:1 9. Total well depth below land surface: 31.5 -(ft.) For multiple wells list all depths ifdi(jerent (example- 3@200' and 2@100') 10. Static water level below tap of casing: (ft.) If venter level is above casing. use ••+•• 11. Borehole diameter: 8 (in.) 12. Well construction method: Hollow .Stem Auger (i.e. auger, rotary, cable, direct push, etc.) 14. WATER ZONES FROM TO DESCRIPTION ft. ft. ft. ft. 15. OUTER CASING for.molti+cased wells OR LINER ifa Hea ble FROM TO DIAMETER THICKNESS MATERIAL ft. ft. is 16. INNER CASING OR TUBING eotherT clmed-lo FROM TO DLIMETER THICKNESS MATERIAL 2.9 ft. 21.5 ft. 2 In' SCH 40 PVC ft. ft. in. 17. SCREEN , FROM TO DIAMETER SLOT SIZE THICKNESS a&V ERrer 21.5 ft• 31.5 ft-- 2 0.01 SCH 40 PVC ft. ft. n. IS.GROUT FROM I TO MATERIAL, I EMPLACEMENTMETHOD&AMOUNT 0 17.5 ft- CEM-Bentonite Slurry through termie pipes Ift.ft. rt. 19. SAND/GRAVEL PACK, p ieable FROM TO MATERIAI. EMPLACEMENT METRO. 19.5 ft• 31.5 ft. DSI Well Pack Pour 20. DRILLING LOG buftch additional sheets it necessary) FROM TO DESCRIPTION dolor, hardness SwVrock ry in stp, etc. 0 ft. 26.5 ft. Silty sand 26.5 ft. 31.5 f• Clayey sand R. n. ft. ft. ft. R. ft. ft. ft. ft. 21. REMARKS 22. Certification: Signature of Certified Well Contractor Date By signing this form, I hereby certify that the well(s) was (were) corutructed in accordance with 15A NCAC 02C. 0100 or 15A NCAC 02C .0200 Well Construction Standards and that a copy of this record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTRUCTIONS 242. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Infection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Infection Wells: In addition to sending the form in the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form G W-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 Geosyntec'' 1300 South Mint St BORING LOG Suite 300 Consultants Charlotte, NC 28203 BOREHOLE ID: SPT-1/PZ-1 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: ARA Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: Geoprobe 7822DT SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 6" BORING DATE: 1111512017 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Y. Cones Di Lena NORTHING: 636217.5 DRILLING CONTRACTOR: Terracon EASTING: 944940 DRILLER NAME: C. Penton GROUND ELEVATION: 2140 ft Co e> vZ m y Lithologic Description ' Well 0- o N-Value o Comments w Construction m 0 10 20 30 40 50 00 Sandy SILT (ML) (SOIL); trace PVC Stick-up: 2.7' clay; brown to reddish brown; moist; medium stiff a 2-3-3-4 1.5 FC=59.2 /o o. o. Started observing 2135 -5 CCR cuttings about a. 5' bgs Sandy SILT (ML) (CCR); dark 1-2-3-4 1.7 213010 gray; moist; loose Grout 2125 -15 Sandy SILT (ML) (CCR); dark gray; moist; loose a'. 3-4-6-5 1.8 2120 -20 (Continued Next Page) Page 1 of 2 Total Depth: 34 ft bgs engineers I scientists I innovators Geosyntec'' 1300 South Mint St BORING LOG Suite 300 Consultants Charlotte, NC 28203 BOREHOLE ID: SPT-1/PZ-1 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: ARA Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: Geoprobe 7822DT SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 6" BORING DATE: 1111512017 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Y. Cones Di Lena NORTHING: 636217.5 DRILLING CONTRACTOR: Terracon EASTING: 944940 DRILLER NAME: C. Penton GROUND ELEVATION: 2140 ft Co e> vZ m y Lithologic Description ' Well 0- o N-Value o Comments w 3 Construction m 0 10 20 30 40 50 00 Sandy SILT (ML) (CCR); dark or,• o-, gray; moist; loose (continued) 2115 -25 a• Bentonite Sandy SILT (ML) (CCR); dark gray; wet; very loose Seal Filter Gravel=0.0%; Pack 1-1-2-1 1.7 Sand=12.0%; (Sand) FC=88.0% 211030 Sandy SILT (ML) (CCR); dark pH=8.3/7.8 gray; wet; very loose 1-1-1-1 2.0 Screen Sandy SILT (ML) (CCR); dark gray; wet; loose 2-2-4-7 2.0 Boring Terminated at 34.0 ft bgs. Page 2 of 2 Total Depth: 34 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: Craig Penton Well Contractor Name NCWC 4388-A NC Well Contractor Certification Number Terracon Company Name ' /t /11 ,1 2. Well Construction Permit #: V M01 0042`�C List all applicable well construction permits #.e. UIC, Coanty, State, variance, etc.) 3. Well Use (check well use): Water Supply Well: For Intemal Use Only: fL ft. it. ft 10 fL 1-3 n. I In. I I Metal I 29 it- -2.5 fI. ©MmicipaVPublic 134_ .n. 29 fL 1 Supply) 13 Residential Water Supply (single) iL a QResidential Water Supply Recharge [Groundwater Remediation Storage and Recovery [Salinity Barrier Test [ Stormwater Drainage ental Technology [Subsidence Control no] (Closed Loop) [Tracer Ind (Heating/Cooling Return) 1710ther (mviain under #21 1 4. Date Well(s) Completed: 1 1-15-17 well lD# PZ-1 5a. Well Location: Asheville Regional Airport Facility/Owner Name Facility ID# (if applicable) Asheville Regional Airport, Fletcher, NC Physical Address, City, and Zip Buncombe 9643523284L0001 County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field one lat/long is sufficient) 35.4463782 N 82.5432491 1 6. ls(are) the weff(s)ox Permanent or OTemporary 7. Is this a repair to an existing well: Yes or x[No lfthis is a repair, fill out known well construction information and explain the nature ofthe repair under #21 remarks section or on the back ofthis form. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled:1 9. Total well depth below land surface: 34 (ft.) For multiple wells list all depths ifdi#erent (example- 3(200' and 2@1001 10. Static water level below top of casing: -30 (R ) li-water level is above casing, use 11. Borehole diameter: 6 12. Well construction method: Hollow Stem auger (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (spin) Method of test: 13b. Disinfection type: Amount: 1 10 SCH80 PVC iR. LMETER I SWTSM I THICKNESS ANTI In' 0.010 SCH80 PVC 28 fL 1 27 "' I Bentonite chips Gravi 27 fL 1 fL Cement-bentonite Hose ft. rL 19. SAND/GRAVEL PACK [f applicablo FROM TO ANTERNL 34 ii• 28 R. #2 Sand TG % ft. q-6 fL Brown, silty sand 34 fLDark ra , ash fLfL ft 22. Certification: Signature ofCe ' r 4 Well Contractor Date By signing this form, I hereby certify that the wells) was (were) constructed in accordance with ISA NCAC 01C.0100 or 13A NCAC 02C.0200 Well Construction Standards and that a copy ofthis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTRUCTIONS 24a. For All Wells: Submit this forth within 30 days of completion of well construction to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Infection Well : In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground Injection Control Program, 1636 Mail Service Center, Raleigh, NC 27699-1636 24c For Water Supply & Injection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of completion of well construction to the county health department of the county where constructed. Form OW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 r Geosyntec'' 1300 South Mint St BORING LOG Suite 300 Consultants Charlotte, NC 28203 BOREHOLE ID: SPT-21PZ-2 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: ARA Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: Geoprobe 7822DT SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 6" BORING DATE: 1111612017 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Y. Cones Di Lena NORTHING: 636169.7 DRILLING CONTRACTOR: Terracon EASTING: 945231.9 DRILLER NAME: C. Penton GROUND ELEVATION: 2144.9 ft Co e> vZ m y Lithologic Description ' Well 0- o N-Value o Comments w Construction m 0 10 20 30 40 50 00 Sandy SILT (ML) (SOIL); trace PVC Stick-up: 3.0' clay; brown; moist; medium stiff •. 2-4-4-5 2.0 a. 2140 _5 o. o. Started observing CCR cuttings about a. 5' bgs Sandy SILT (ML) (CCR); dark 6-9-9-10 1.8 2135 gray; moist; medium dense _10 6' 2130 -15 °. Grout Sandy SILT (ML) (CCR); dark gray; moist; loose a'. 4-3-4-5 1.8 FC= 71.2% 2125 -20 (Continued Next Page) Page 1 of 3 Total Depth: 49.3 ft bgs engineers I scientists I innovators Geosyntec'' 1300 South Mint St BORING LOG Suite 300 Consultants Charlotte, NC 28203 BOREHOLE ID: SPT-21PZ-2 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: ARA Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: Geoprobe 7822DT SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 6" BORING DATE: 1111612017 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Y. Cones Di Lena NORTHING: 636169.7 DRILLING CONTRACTOR: Terracon EASTING: 945231.9 DRILLER NAME: C. Penton GROUND ELEVATION: 2144.9 ft Co e> vZ m y Lithologic Description ' Well 0- o N-Value o Comments w 3 Construction m 0 10 20 30 40 50 00 Sandy SILT (ML) (CCR); dark or,• o-, gray; moist; loose (continued) 2120 -25 a. Sandy SILT (ML) (CCR); gray; ° o: 'o• wet; very loose j 1-2-1-1 1.5 2115 -30 W OH_ Sandy SILT (ML) (CCR); gray; wet; very loose o 1'0 FC=83.1 %; WOH-1 pH=8.2/7.6 Sandy SILT (ML) (CCR); gray; wet; medium dense 1-9-13-20 1.7 GCL at 33.0' bgs : Silty SAND (SM) (SOIL); brown to reddish brown; moist; medium dense; some gravel and clay 2110 _35 Bentonite Seal Filter Silty SAND (SM) (SOIL); brown to .: Pack 2105 -40 reddish brown; moist; dense; (Sand) 6-9-24- 1.5 FC=28.4% some gravel; some clay 50/4" (Continued Next Page) Page 2 of 3 Total Depth: 49.3 ft bgs engineers I scientists I innovators Geosyntec'' 1300 South Mint St BORING LOG Suite 300 Consultants Charlotte, NC 28203 BOREHOLE ID: SPT-21PZ-2 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: ARA Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: Geoprobe 7822DT SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 6" BORING DATE: 1111612017 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Y. Cones Di Lena NORTHING: 636169.7 DRILLING CONTRACTOR: Terracon EASTING: 945231.9 DRILLER NAME: C. Penton GROUND ELEVATION: 2144.9 ft Co e> vZ m y Lithologic Description ' Well 0- o N-Value o Comments w 0 Construction m 0 10 20 30 40 50 00 Silty SAND (SM) (SOIL); trace Screen 2100 clay; trace gravel; brown to -45 5-10-24- o 2.0 FC=32.9/o reddish brown; moist; dense 29 Silty SAND (SM) (SOIL); brown to 50/4" 0.3 reddish brown; wet; very dense; broken rock pieces oring I erminated at 49.3 tt bgs. Page 3 of 3 Total Depth: 49.3 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: Craig Penton Well Contractor Name NCWC 4388-A NC Well Contractor Certification Number Terracon Company Name WM0100425 2. Well Construction Permit #: List all applicable well construction permits (i.e. UIC Counry. State, Variance, etc.) 3. Well Use (check well use): For Internal Use Only: fL ffi fL ff. 10 1- 1-3.5 I` I In. I I MPtRI I 40 rt -3 it. 1 ft. ft ©Municipal/Public I 50 it. 40 ft 1 (Heating/Cooling Supply) Residential Water Supply (single) R ft. Imna mial Residential Water Supply (shared) a cnmrr Recharge OGroundwater Remediation Storage and Recovery Salinity Barrier Test QStormwater Drainage rental Technology Subsidence Control nal(Closed Loop) 13TMCU 4. Date Well(s) Completed:11-16-17 well ID#PZ-2 Sa. Well Location: Asheville Regional Airport Facility/Owner Name Facility ID# (if applicable) Asheville Regional Airport, Fletcher, NC Physical Address, City, and Zip Buncombe 9643523284L0001 County Parcel Identification No. (PIN) Sb. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field one lat/long is sufficient) 35.4462756 N 82.5422641 W 6. Is(are) the we6(s)Ox Permanent or QTemporary 7. Is this a repair to an existing well: o Yes or QNo Ifthis is a repair, fill out brown well construction information and explain the nature ofthe repair under #21 remarks section or on the back ofthiv form. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only I G W-1 is needed. Indicate TOTAL NUMBER of wells drillM 1 1n. SCH80 PVC in. Ell SLOT SIZE MC"ESS i° 0.010 SCH80 in. 38 ft. 31.2 b- Bentonite chips Gravi 31.2 fi. 1 n• Cement-bentonite Hose n. ft. 50 It. i 38 ft #2 Sand Gravity ft. 0. 0 IL 1 —6 it- I Brown, silty sand —6 It• 33 It Dark gray, ash 33 It• 33 Ic GCL 33 IL 50 It Brown, silty sand fL FL ft. ft It, ft. 22. Ce • 'fscaIt 1. Signature of a fled Well Contractor Date By signing this form. I hereby certfy that the wells) was (were) constructed in accordance with 15A NCAC 02C.0100 or 15A NCAC 02C.0200 Well Construction Standards and that a ropy ofthis record has been provided io the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. 50 9. Total well depth below land surface: For multiple wells list all depths if different (example- 3Qa 200' and 2@1001 (ft•) 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: -35 10. Static water level below top of casing: Division of Water Resources, Information Processing Unit, If water level is above casing, use "+'• 1617 Mall Service Center, Raleigh, NC 27699-1617 11. Borehole diameter: 6 (in.) 24b. For Injection Webs: In addition to sending the form to the address in 24a 12. Weft construction method: Hollow stem auger above, also submit one copy of this form within 30 days of completion of well (i.e. auger, rotary, cable, direct push, etc.)9 construction to the following: Division of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Injection Wells: hi addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county, health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 BORING LOG Geospw Geosyntec Consultants of NC, PC 1300 South Mint Street, Suite 300 COriSUltmts Charlotte, North Carolina 28203 BOREHOLE ID: PZ-2S GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 8" BORING DATE: 81712018 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Amy Kenwell NORTHING: 636171.5 DRILLING CONTRACTOR: Terracon EASTING: 945238.3 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2144.2 ft oo ��> �Z v Lithologic Description C ' Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 al 0.1PVC Stick-up: 2.7 6 o ft Lithologic o descriptions at 0. o: depths without samples are approximated by ° observations of o. 1o. cuttings. a Sandy SILT (ML) (SOIL CAP); o 'o 2140 light brown; moist; stiff; black sandy silt at bottom 2" ° 4-4-8 1.5 0 0 -5 a o. , o: a o. , o: a o. , o: a Sandy SILT (ML) (SOIL CAP); Grout 2135 light brown; moist; very stiff; with trace gravel ° 5-10-12 1.1 Sandy SILT (ML) (CCR); black; °' 10 -10 moist; very stiff; with trace clay a o 'o a o• 'o a o• 'o a Sandy SILT (ML) (CCR); fine ° ° 2130 grained; black; moist; very stiff b 4-7-10 0.8 . o. , o. (Continued Next Page) Page 1 of 2 Total Depth: 30 ft bgs engineers I scientists I innovators BORING LOG Geospw Geosyntec Consultants of NC, PC 1300 South Mint Street, Suite 300 COrisultmts Charlotte, North Carolina 28203 BOREHOLE ID: PZ-2S GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 8" BORING DATE: 81712018 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Amy Kenwell NORTHING: 636171.5 DRILLING CONTRACTOR: Terracon EASTING: 945238.3 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2144.2 ft oo ��> �Z v Lithologic Description C ' Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 0 Sandy SILT (ML) (CCR); fine 6 grained; black; moist; very stiff 0. 10 (continued) a o '0 Bentonite Seal Sandy SILT (ML) (SOIL); light 2125 brown; moist; stiff; with trace clay 5-5-7 1.5 Sandy SILT (ML) (CCR); fine _20 grained; black; moist; stiff Sandy SILT (ML) (CCR); fine 2120 grained; black; moist; soft; with trace clay 3-1-2 1.1 Filter -25 Pack Sandy SILT (ML) (CCR); black; (Sand) moist; stiff; with trace clay Screen Sandy SILT (ML) (CCR); black; 3-4-5-9 1.5 wet; stiff; with trace clay Sandy SILT (ML) (CCR); black; wet; soft; with trace clay 2-1-2 1.5 Sandy SILT (ML) (CCR); fine 2115 grained; black; wet; soft; with trace clay 2-1-2 1.3 Boring Terminated at 30.0 ft bgs. Page 2 of 2 Total Depth: 30 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: Abel McGuire Well Contractor Name 3571-A NC Well Contractor Certification Number Terracon Company Name 2. Well Construction Permit #: W M 0100443 List all applicable well eonetruction permits (i.e. i➢C County• State, Variance, etc.) 3. Well Use (check well use): ®Municipallivublic (Heating/Ccoling Supply) ®Residential Water Supply (single) commercial [3 Residential Water Supply (shared) Well: Recharge E]Groundwaler Remediation Storage and Recovery QSakniry Barrier Test DStormwater Drainage emal Technology QSubsidence Control nal (Closed Loop) [)Tracer nal (Heating/Cooling Return) r30ther (explain under 421 F 4. Date Wells) Completed: 8/14/18 5a. Well Location: Asheville Regional Airport Facility/Owner Name Asheville Regional Airport, physical Address, City, and Zip Buncombe County Well ID# PZ-2S Facility ID# (ifapplicable) Fletcher, NC 28732 parcel Identification No. (PM) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one latllong is sufficient) 35.446292 N-82.542225 6.Is(are) the welhide Permanent or ©Temporary 7. Is this a repair to an existing well: r3Yes or K©No lfuns is a repair, fill out known well construction information and explain the nature o(the repair under #21 remarks section or on the back of this form. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled:1 9. Total well depth below land surface: 30 For multiple wells list all depths ifdii ferent (example- 3@200' and 2@100') 10. Static water level below mp of casing: (ft.) If water level is above casing, use '4" 11. Borehole diameter: 8 (in.) 12. Well construction method: Hollow Stem Auger (i.e. auger, rotary, cable, direct push, etc.) 14. WATER ZONES FROM TO DESCRIPTION ft. ft. ft. ft. 15. OUTER CASING for males<ase0 wells OR LINER if a Heable FROM TO DIAMETER THICKNESS "ATF:RIAL fe. ft. in. 16. INNER CASING OR TUBING eothermal eloseH-lox FROM TO DIAMETER THICKNESSI MATERIAL -2.7 f'• 20 16 1 in' I SCH 40 1 PVC h. ft. in. 17. SCREEN FROM I TO DIAM1fETER SLOT SIZE THICKNESS MATERW, 20 f' 30 in 1 of 0.01 SCH 40 PVC ft. ft. in. 18. GROUT FROM I TO MATERIAL I EMPLACEMENTMETHOD&AMOUNT 0 ft. 17 ft- CEM-Bentonite Slurry through termie pipes ft. ft. ft. ft. 19. SAND/GRAVEL PACK applicable) FROM 1 O 1 MATERIAL EMPLACEMENT METHOD 18.9 f' 30 f' DSI Well Pack Pour 20. DRILLING LOG attach additional Allen ifmcessa FROM TO I DESCRIPTION cobr, hardness, wiVroek type, strain me etc. 0 ft. 4.8 ft. Sandy silt to silty sand 4.8 f' 30 r' Coal Combustion Residual rt. rt. ft. ft. ft. ft. ft. ft. ft. ft. 21. REMARKS Enviroplug bentonite 17 sea' to 18.9 ft 22. Certification: JJJ Signature of Certified Well Contractor Data By signing this form, I hereby certify that the well(s) was (were) constructed in accordance with 15A NCAC 02C.0100 or 15A NCAC 02C.0200 Well Construction Standards and that a copy ofrhis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. 24a. For All Wells: Submit this form within 30 days of completion of well construction in the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Iniection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24e. For Water Supply & Iniection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 Geosyntec'' 1300 South Mint St BORING LOG Suite 300 Consultants Charlotte, NC 28203 BOREHOLE ID: SPT-31PZ-3 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: ARA Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: Geoprobe 7822DT SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 6" BORING DATE: 1111512017 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Y. Cones Di Lena NORTHING: 636383.4 DRILLING CONTRACTOR: Terracon EASTING: 945306.6 DRILLER NAME: C. Penton GROUND ELEVATION: 2139.8 ft Co e> vZ m y Lithologic Description ' Well 0- o N-Value o Comments w Construction m 0 10 20 30 40 50 00 Sandy SILT (ML) (SOIL); trace PVC Stick-up: 3.0' clay; brown; moist; soft 1-2-2-2 1.0 Gravel=0.6 /o, a. o :o Sand=42.9%; Silt=32.9%; Clay=23.6% 2135 -5 � The contact Top 3": Sandy SILT (ML) (SOIL); between soil and trace clay; brown; moist; medium ° 4 2-4-4-6 1.5 CCR is approximate stiff FC=65.2% 2130 Bottom 15": Sandy SILT (ML) -10 (CCR); dark gray; moist; loose . 6., 2125 Grout -15 Sandy SILT (ML) (CCR); dark gray; moist; medium dense a'. 3-6-10-12 2.0 2120 -20 (Continued Next Page) Page 1 of 2 Total Depth: 40 ft bgs engineers I scientists I innovators Geosptec'' 1300 South Mint St Suite 300 consultants Charlotte, NC 28203 GENERAL INFORMATION PROJECT NAME: ARA Area 1 PROJECT NO: GC6463 SITE LOCATION: Asheville, North Carolina BORING DATE: 1111512017 GEOSYNTEC REPRESENTATIVE: Y. Cones Di Lena DRILLING CONTRACTOR: Terracon DRILLER NAME: C. Penton > 'o -5 2 W v Lithologic Description w vZ o Const Sandy SILT (ML) (CCR); dark gray; moist; medium dense (continued) 2115_�--25 BORING LOG BOREHOLE ID: SPT-31PZ-3 TECHNICAL INFORMATION DRILLING METHOD: Hollow Stem Auger RIG TYPE: Geoprobe 7822DT BOREHOLE DIA: 6" SAMPLING METHOD: SPT NORTHING: 636383.4 EASTING: 945306.6 GROUND ELEVATION: 2139.8 ft l' o N-Value o Comments :Ion � m 0 10 20 30 40 50 Sandy SILT (ML) (CCR); dark gray; moist; medium dense Bentonite 6-9-11-12 2.0 ° FC=85.2/° 2110 -30 Seal Sandy SILT (ML) (CCR); dark Filter gray; moist to wet; medium Pack 3-6-7-12 1.5 dense (Sand) Gravel=1.1 %, Sandy SILT (ML) (CCR); dark Sand=17.1%, gray; wet; medium dense 4-6-10-12 1.7 Silt=74.4%, Screen Clay=7.4%; SG=2.29; Sandy SILT (ML) (CCR); dark pH=8.3/7.8 2105 -35 gray; wet; medium dense 3-6-10-9 1.5 Sandy SILT (ML) (CCR); dark gray; wet; medium dense 5-5-5-6 1.5 Silty SAND (SM) (SOIL); trace GCL at 37.6' bgs clay; brown; moist; loose Benton ite was Silty SAND (SM) (SOIL); brown; placed beneath the moist; loose; some clay 1-1-3-4 1.0 well from 36 to 40 ft bgs DUF II ILJ. I CFI III ]LRUU LR'+U.0 IL ULJ.5. Page 2 of 2 Total Depth: 40 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: Craig Penton Well Contractor Name NCWC 4388-A NC Well Contractor Certification Number Terracon Company Name WM0100425 2. Well COnSIrnCIIOn Permit #: List all applicable well construction permits (i.e. U1C. County, State, Variance, 3. Well Use (check well use): ®Municipal/Public (Heating/Cooling Supply) DResidential Water Supply (single) ommercial Residential Water Supply (shared) Recharge OGroundwater Remediation Storage and Recovery 13Salinity Barrier Test QStotmwater Drainage ental Technology Q Subsidence Control nal (Closed Loop) [3Tmcev 4. Date Well(s) Completed: 11-15-17 well ID#PZ-3 5a. Well Location: Asheville Regional Airport Facility/Owner Name Facility ID# (ifapplicable) Asheville Regional Airport, Fletcher, NC Physical Address, City, and Zip Buncombe 9643523284L0001 County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one laulong is sufficient) 35.4468697 at 82.5420392 6. Is(are) the well(s)OR Permanent or 13Temporary W 7. Is this a repair to an existing web: DYes or K©No lfthis is a repair, fill am known well construction information and explain the nature ofthe repair under 011 remarks section or on the back ofthis form. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled:1 9. Total well depth below land surface: 36 (ft.) For multiple wells list all depths ifdiferent (,emmple- 3@200'and 2@100) 10. Static water level below top of casing: -27 (ft.) If water level it above caring use 11. Borehole diameter: 6 12. Well construction method: Hollow Stem auger (i.e. auger, rotary, cable, direct push etc,) 14. WATER ZONES FROM TO I DESCROnON ft. fL ft. R. 15. OUTER CASING for multi -eased wells OR LINER if Beable FROM TO DIAMETER TOICKNESS MATERIAL 0 ft. -3 ft I In• I Metal 16. INNER CASING OR TUBING eothermal elosed-loo FROM TO DIAMETER THICIOSES$ MATERIAL 31 IL -3 ft. 11 1n SCH80 PVC ft ft. in. 17. SCREEN FROM I TO DIAMETER SLOT SIZE TWCKNESS MATERIAL 31 IL 36 ft 1 In. 0.010 SCH80 PVC f4 18. GROUT FROM I TO I MATERIAL I EN1PLACEMENT51ETHOD&AM0ONT 30 R. 28 it' Bentonite chips Gravity 28 It 1 fL Cement-berdmate Hose ft ft. 19. SAND/GRAVEL PACK ifs linable FROM TO MATERAL EWI.ACEMENTMETHOD 36 fL 30 ft• 42 Sand Gravity ft ft. 20. DRILLING LOG attach additional sheets if necessary DESCRIPTION color, hardness, soiFmck reins Hu 25 fL Brown, silty sand .5 D• Dark ra , ash .5 mGCL R rt Brown, silty sand ft. ftft. 2L REMARKS 22. Certification: Signature ofCerf ed Well Contractor Date BY signing this form, 1 hereby certify that the well(s) was (were) constructed in accordance with 15A NCAC 02C.0100 or 15A NCAC 02C.0200 Well Construction Standards and that a ropy ofthis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Injection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: sion of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24a For Water Supply & Infection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 BORING LOG Geospw Geosyntec Consultants of NC, PC 1300 South Mint Street, Suite 300 COriSUltmts Charlotte, North Carolina 28203 BOREHOLE ID: PZ-3D GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 8" BORING DATE: 81712018 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Amy Kenwell NORTHING: 636380.3 DRILLING CONTRACTOR: Terracon EASTING: 945296.7 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2138.8 ft oo ��> �Z v Lithologic Description C ' Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 al 0.1PVC Stick-up: 2.9 0 o ft Lithologic o descriptions at 0. 0: depths without samples are approximated by ° observations of o. 1o. cuttings. 2135 Sandy SILT (ML) (SOIL CAP); ° 10 fine grained; reddish brown; 0 3-3-3 1.3 moist; firm -5 a a o. !o: a o. !o: a 2130 Sandy SILT (ML) (SOIL CAP); o. !o: fine grained; reddish brown; a 3-4-7 1.2 moist; stiff . Sandy SILT (ML) (CCR); fine °' 10 -10 grained; black; moist; stiff a o 'o a o• 'o a o• 'o 2125 Sandy SILT (ML) (CCR); fine o grained; black; moist; stiff; with 0: 0: 1 4-7-8 1.2 trace clay -15 0. o. !o. a '0. Grout (Continued Next Page) Page 1 of 3 Total Depth: 50 ft bgs engineers I scientists I innovators BORING LOG Geospw Geosyntec Consultants of NC, PC 1300 South Mint Street, Suite 300 COrisultmts Charlotte, North Carolina 28203 BOREHOLE ID: PZ-3D GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 8" BORING DATE: 81712018 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Amy Kenwell NORTHING: 636380.3 DRILLING CONTRACTOR: Terracon EASTING: 945296.7 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2138.8 ft oo ��> �Z v Lithologic Description C ' Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 a a 2120 Sandy SILT (ML) (CCR); fine °' '0 grained; black; moist; very stiff; 4-9-12 1.5 with trace clay o -20 o: !o. a o: ,o: a a 2115 Sandy SILT (ML) (CCR); fine grained; black; wet; very stiff; o . 10 4-7-9 1.0 with trace clay q -25 a o: ,o: a o: ,o: a o: ,o: 2110 Sandy SILT (ML) (CCR); fine ° o• 10 grained; black; wet; very stiff; 7-13-12 1.0 with trace clay -30 a 0: 10 a a 0: 0: Top 13": Sandy SILT (ML) 2105 (SOIL); light brown; wet; firm; (Continued Next Page) Page 2 of 3 Total Depth: 50 ft bgs engineers I scientists I innovators BORING LOG Geospw Geosyntec Consultants of NC, PC 1300 South Mint Street, Suite 300 COriSUltmts Charlotte, North Carolina 28203 BOREHOLE ID: PZ-3D GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 8" BORING DATE: 81712018 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Amy Kenwell NORTHING: 636380.3 DRILLING CONTRACTOR: Terracon EASTING: 945296.7 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2138.8 ft � � �Z m y Lithologic Description C Well a- o N-Value o Comments w � Construction m 0 10 20 30 40 50 with trace clay - - - Middle 6": Sandy SILT (ML) GCL at 34.5 ft bgs -35 (CCR); black; wet; firm; with trace clay; GCL fabric Bottom 5": Silty SAND (SM) 11-6-5 1.5 (RESIDUUM); light brown; Bentonite moist; loose; with trace clay; Seal laminations Top 11": Clayey SAND (SC) (RESIDUUM); fine grained; reddish brown; wet; medium dense; with layers of CCR Bottom 7": Silty SAND (SM) 2100 (RESIDUUM); light brown; moist; medium dense; with 11-6-5 1.5 trace clay Silty SAND (SM) (RESIDUUM); -40 light brown; moist; medium dense; with trace clay; lenses of CCR GRAVEL (GP) (RESIDUUM); gray; wet; medium dense; with p 0 trace mica and sand 2095 Silty SAND (SM) (RESIDUUM); fine grained; light brown; moist; 9-11-3 1.5 medium dense; with trace mica Filter -45 and clay Pack (Sand) Screen 2090 Sandy SILT (ML) (RESIDUAL SOIL); fine grained; reddish 5-17-16 1.5 xLLL brown; wet; hard SAND (SP) (PARTIALLY WEATHERED ROCK); - medium grained; dense; with trace clay and sand with silt Boring Terminated at 50.0 ft bgs. Page 3 of 3 Total Depth: 50 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: Abel McGuire Well Contractor Name 3571-A NC Well Contractor Certification Number Terracon Company Nanne 2. Well Construction Permit #: WM0100443 List all applicable nail construction permits (le. UIC County, State, Variance, etc.) 3. Well Use (check well use): (Heating/Cooling Supply) Non -Water Supply Well: Recharge Storage and Recovery Test rental Technology mal (Closed Loop) ©Municipal/Public Residential Water Supply (single) ®Residential Water Supply (shared) Groundwater Remediation 0 Salinity Banner ®Stormwater Drainage Subsidence Control Tracer under #21 4.Date WeD(s)Completed:8/14/18 WellmaPZ-3D 5a. Well Location: Asheville Regional Airport Facility/Owner Name Facility IDS (if applicable) Asheville Regional Airport, Fletcher, NC 28732 Physical Address, City, and Zip Buncombe County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one IatAong is sufficient) 35.44687 N-82.542097 6. lattice) the well(s)OPermanent or OTemporary 14. WATER ZONES FROM TO DESCRIPTION ft. ft. 15, OUTER CASING for multisasetl wells OR LINER rf a Rcabk FROM TO DIAMETER TmCKNE55 MATERIAL ft. ft. I in. 16. INNER CASING OR TUBINGfgeotbermal closed -loop) FROM I TO I DIAMETER I THICKNESS MATERAI, -2.9 It. 40 ft. 1 in' SCH 40 PVC ft. ft. In. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERAI, 40 It 50 ft 1 In' 1 0.01 ISCH40 IPVC ft. ft. in. 18. GROUT FROM TO MATERIAL ENIPLACEMENTMEFHOD&AMOUNT 0 II• 33 ft• CEM-Bentonite Slurry through termie pipes ft. ft. 19. SAND/GRAVEL PACK Ha kable FROM TO MATERIAL EMPLACEMENT METHOD 39 ft. 50 ft. DSI Well Pack Pour ft. I ft. 20. DRILLING LOG attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardncm sal/rock na,. grain slate, etc. 0 ft- 9.5 ft- Sandy silt 9.5 ft- 34.5 ft- Coal Combustion Residual 34.5 ft. 50 II• Sandy silt to sand with silt u. ft. ft. rt. ft. ft. 21. REMARKS 22. Certification: ai&95;��e� Signature ofCenified Well Contractor Data By signing this form, I hereby certify that the well(s) was (were) constructed in accordance 7. Is this a repairman existing well: ®Yes or EJNo with 15A NCAC 02C.0100 or 15A NCAC 02C .0200 Well Construction Standards and that a If this is a repair, fill out known well construction information and explain the nature ofthe copy ofthis record has beenprovided to the well owner. repair under k21 remark section or on the back of this farm. 23. Site diagram or additional well details: 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same You may use the back of this page to provide additional well site details or well construction, only I GW-1 is needed. Indicate TOTAL NUMBER of wells construction details. You may also attach additional pages if necessary. drilled:1 SUBMITTAL INSTRUCTIONS 50 9. Total well depth below land surface: (ft-) 24a. For All Wells: Submit this form within 30 days of completion of well For multiple wells list all depths fd rent (example- 3 aC200' and 2Q100') construction to the following: 10. Static water level below top of casing: (ft.) /floater level is choice losing, use "+" 11. Borehole diameter: 8 (in.) 12. Wellconstruction method: Hollow Stem Auger (i.e. auger, rotary, cable, direct push, etc.) Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Iniection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, INC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Inieetion Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 Geosyntec'' 1300 South Mint St BORING LOG Suite 300 Consultants Charlotte, NC 28203 BOREHOLE ID: SPT-41PZ-4 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: ARA Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: Geoprobe 7822DT SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 6" BORING DATE: 1111512017 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Y. Cones Di Lena NORTHING: 636457.3 DRILLING CONTRACTOR: Terracon EASTING: 945518.3 DRILLER NAME: C. Penton GROUND ELEVATION: 2145.3 ft Co e> vZ m y Lithologic Description ' Well 0- o N-Value o Comments w Construction m 0 10 20 30 40 50 00 2145 Silty SAND (SM) (SOIL); trace PVC Stick-up: 3.2' clay; brown; moist; very loose 2-2-1-2 1.3 Gravel=1.2/0, a. 0 o Sand=51.6%, Silt=25.6%, Clay=21.6%; 6.( SG=2.764 -5 2140 3. The contact Top 4": Silty SAND (SM) (SOIL); between soil and trace clay; brown; moist; medium ° 4' 4-5-6-6 2.0 CCR is approximate dense FC=73.8% Bottom 20": Sandy SILT (ML) 2135 -10 (CCR); dark gray; moist; medium :' a', dense o 0 i a. Grout 2130 -15 o• :o• Sandy SILT (ML) (CCR); dark gray; moist; loose 2-4-4-6 2.0 2125 -20 a• (Continued Next Page) Page 1 of 2 Total Depth: 34 ft bgs engineers I scientists I innovators Geosyntec'' 1300 South Mint St BORING LOG Suite 300 Consultants Charlotte, NC 28203 BOREHOLE ID: SPT-41PZ-4 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: ARA Area 1 DRILLING METHOD: Hollow Stem Auger PROJECT NO: GC6463 RIG TYPE: Geoprobe 7822DT SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 6" BORING DATE: 1111512017 SAMPLING METHOD: SPT GEOSYNTEC REPRESENTATIVE: Y. Cones Di Lena NORTHING: 636457.3 DRILLING CONTRACTOR: Terracon EASTING: 945518.3 DRILLER NAME: C. Penton GROUND ELEVATION: 2145.3 ft Co e> vZ m y Lithologic Description ' Well 0- o N-Value o Comments w 3 Construction m 0 10 20 30 40 50 00 Sandy SILT (ML) (CCR); dark or,• o-, gray; moist; loose (continued) 2120 -25 Bentonite Seal Filter Pack (Sand) Sandy SILT (ML) (CCR); dark gray; wet; loose 2-2-4-5 1.5 FC=84.4% Screen 2115 -30 Sandy SILT (ML) (CCR); dark Gravel=0.4%, gray; wet; loose Sand=16.9%, 2-3-4-6 1.3 Silt=78.4 /o, Clay=4.3%; pH=7.7/7.6 Sandy SILT (ML) (CCR); dark gray; wet; loose 2-2-3-6 E GCL at 33.0' bgs Silty SAND (SM) (SOIL); trace Benton ite was gravel; brown; moist; loose; some clay placed beneath the well from 32 to 34 ft onng erminate at t bgs. bs Page 2 of 2 Total Depth: 34 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: For Internal Use Only: Craig Penton Well Contractor Name NCWC 4388-A NC Well Contractor Certification Number Terracon Company Name WM0100425 2. Well Construction Permit #: List all applicable well construction permits (i.e. U/C County, State, Variance, eta.) 3. Well Use (check well use): [3MunicipaVPublic (Heating/Cooling Supply) Residential Water Supply (single) Dmmemial []Residential Water Supply (shared) Recharge Groundwater Remediation Storage and Recovery []Salinity Barrier Test QStormwater Drainage ental Technology 0 Subsidence Control no](Closed Loop) Tracer 4. Date Well(s) Completed: 1 1-15-1 7 Well ID# PZ-4 So. Well Location: Asheville Regional Airport Facility/Owner Name Facility ID# (ifapplicable) Asheville Regional Airport, Fletcher, NC Physical Address, City, and Zip Buncombe 9643523284L0001 County Parcel Identification No. (PIN) Sb. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one Iat/long is sufficient) 35.4470933 N 82.5413376 W 6. Is(are) the well(s)oR Permanent or OTemporary 7. Is this a repair to an existing web: 0Yes or RjNo Ifthis is a repair fill out known well construction information and explain the nature ofthe repair under #21 remarks section or on the back ofthis form. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled:1 9. Total well depth below land surface: 32 For multiple wells list all depths if afferent ("ample- 3@200' and 2@l00') 10. Static water level below top of casing: -25 (R.) lfwater level is above casing, use "+" 11. Borehole diameter: 6 (in.) 12. Well construction method: Hollow stem auger (i.e. auger, rotary, cable, direct push, etc.) 14. WATER ZONES FROM TO i DESCRIPTION ft. fL ft ft. 15. OUTER WING for mti-cdwells OHLINER ifaEcable RICKE FROM MATERW. 0 ft. 1 -3.5 f4 in. I Metal 16. INNER CASING OR TUBING eothermal closed -loop) FROM TO DIAMETER THICKNESS I MATERLV. 27 ft. -3 ft. 1 '°' SCH80 PVC ft. ft. in. 17. SCREEN FROM TO DIAMETER SLOTSIZE THICKNE6S MATERW. 27 ft 32 ft 1 '°' 0.010 SCH80 PVC ft. f6 in. 18. GROUT FROM To MATERIAL Eh1PLACEMENT METHOD @ AMOIINi 26 ft 25 ft, Bentonite chips Gravity 25 ft. 1 ft. Cement-bentonde Hose R. ft. 19.SAND/GRAVEL PACK d icable FROM TO MATERIAL ECEMENT METHOD 32 ft. 26 ft. #2 Sand PoMPWur t6 ft. 20. DRILLING LOG attach additional shah if necessary) FROM TO DESCRIPTION color bar4vess saiFmck N rains etc.) 0 D• 8.25 ft. Brown, silty sand 8.25 ft- 33 & Dark gray, ash 33 ft. 34 f" Brown silty sand M ft. ft. ft. fL ft fL ft. 21. REMARKS 22. Certillration: d t /2 -6 -/ 7 SignaNre of Certfji Well Contractor Date By signing this form, 1 hereby certify that the wells) was (were) constructed in accordance with ISA NCAC 02C.0100 or 15A NCAC 01C.0200 Well Commuction Standards and that a ropy ofthis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You my also attach additional pages if necessary. SUBMITTAL INSTRUCTIONS 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Injection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: sion of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & lniection Wells: In addition in sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Deparsuent of Environmenml Quality - Division of Water Resources Revised 2.22-2016 Geosyntec'' 1300 South Mint St BORING LOG Suite 300 Consultants Charlotte, NC 28203 BOREHOLE ID: HA-21PZ-5 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: ARA Area 1 DRILLING METHOD: Hand Auger PROJECT NO: GC6463 RIG TYPE: Not Applicable SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 4" BORING DATE: 1111712017 SAMPLING METHOD: Grab GEOSYNTEC REPRESENTATIVE: Y. Cortes Di Lena NORTHING: 636475.2 DRILLING CONTRACTOR: Terracon EASTING: 945250.3 DRILLER NAME: C. Penton GROUND ELEVATION: 2116.3 ft CO e > w vZ — " m v Lithologic Description a) Well Comments o Construction Silty SAND (SM) (SOIL); brown; moist; some clay T. Gravel=0.0%, 2115 Silty SAND (SM) (CCR); dark gray; moist a' Grout Sand=12.0%, ° Silt=76.9%, Clay=11.1 %; Bentonite SG=2.279; - Seal pH=7.3/6.4 Filter Borehole collapsed during Pack the placement of -5 (Sand) bentonite seal 21104 Screen Boring Terminated at 6.5 ft bgs. Page 1 of 1 Total Depth: 6.5 ft bgs WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: For Internal Use Only: Craig Penton Well Contractor Name NCWC 4388-A NC Well Contractor Certification Number Terracon Company Name W 2. Well Construction Permit #:M0100425, State Wide Variance List all applicable well construction permits (i.e. U1C, County, Stare, Variance, etc.) 3. Well Use (check well use): (Heating/Cooling Supply) Non -Water Supply Well: Recharge Storage and Recovery d Technology (Closed Loop) []MunicipaMblic Residential Water Supply (single) QResidential Water Supply (shared) ®Groundwater Rearediation []Salinity Barrier QStormwater Drainage DSubsidence Control 4. Date Wen(s) Completed:11-17-17 Well ID# PZ-5 5a. Well Location: Asheville Regional Airport Facility/Owner Name Asheville Regional Airport Facility ID# (ifapplicabie) , Fletcher, NC Physical Address, City, and Zip Buncombe 9643523284L0001 County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/Mcmuls or decimal degrees: (if well field, one lat/long is sufficient) 35.4471162 N 82.5422389 6. Is(are) the well(s)OR Permanent or OTemporary DESCRIPTION fLING 7WATERNES for mnld-cased wlls OR LINER [fa DcableDIAMETERTHICKNESSMATERIAL rt. in. I Metal 16. INNER CASING OR TUEINC embermal closed-loo FROM TO DIAMETER THICKNESS MATERIAL 4 rt. Ji -3 rt. 1 °' SCH40 PVC fL n. in. 17. SCREEN FROM TO DAMETER SLOT SIZE THICKNESS MATERIAL 6.5 fL 4 ft. I 1 1°' 10.010 1 SCH40 I JPVC ft. ft 18. GROUT FROM I TO I MATERIAL EMPLACEMENT METROD & AMOUNT 3.5 ft. 2 fL Bentonke chips Gravity 2 fL 1 fL Cement-bentonhe Hose ft, ft. 19. SAND/GRAVEL PACKM e FROM AI EMPLACEMF.NTMETNOD 6.5 ft 3.5 ft- Prepack/sand Gravity fL ft. 20. DRILLING LOG attach additional sbeets if necessary FROM TO DESCRIPTION color, hardness soo/rock grains' elc 0 ft. 1 ft- Brown, silty sand 1 f` 6.5 1` Dark gray, ash rt. tL fL fL ft. ft ft. ft n. ft. 21. REMARKS 22. Certi cation: W _ L6N /Z. ep-,e% Signature of CcrtifQAII Contractor Date 7. Is this a repair to an existing well: OYes or XQNo Ifthis is a repair fill out known well constvction information and explain the nature ofthe repair under #21 remarks section or on the back of thisform. 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled:1 9. Total well depth below land surface: 6.5 (R.) For multiple wells list all depths if different (mmple- 3@200' and 2@1001 10. Static water level below top of casing: -6 (ft.) lfwater level is above casing, use "+" 11. Borehole diameter: 4 (in.) 12. Well construction method: Hand auger (i.e. auger, rotary, cable, direct push, etc.) By signing this form. I hereby certify that the well(a) was (were) Comtruclad in accordance with ISA NCAC 02C.0100 or /SA NCAC 02C.0200 Well Construction Standards and that a copy ofthis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. 24a. For All Wells: Submit this from within 30 days of completion of well construction to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Infection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: sion of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Infection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-I North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 Geosyntec'' 1300 South Mint St BORING LOG Suite 300 Consultants Charlotte, NC 28203 BOREHOLE ID: HA-31PZ-6 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: ARA Area 1 DRILLING METHOD: Hand Auger PROJECT NO: GC6463 RIG TYPE: Not Applicable SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 4" BORING DATE: 1111712017 SAMPLING METHOD: Grab GEOSYNTEC REPRESENTATIVE: Y. Cortes Di Lena NORTHING: 636567.1 DRILLING CONTRACTOR: Terracon EASTING: 945555.6 DRILLER NAME: C. Penton GROUND ELEVATION: 2119.1 ft CO e > w vZ " v Lithologic Description a) Well Comments o Construction Silty SAND (SM) (SOIL); brown; moist; some clay Grout Silty SAND (SM) (SOIL); brown; moist; some clay 2115 Bentonite -5 _ Seal Borehole collapsed during the placement of Clayey SAND (SC) (SOIL); brown; moist; some silt bentonite seal Filter Clayey SAND (SC) (SOIL); brown; moist to wet; some silt Pack (Sand) Screen 2110 Boring Terminated at 10.0 ft bgs. Page 1 of 1 Total Depth: 10 ft bgs WELL CONSTRUCTION RECORD (GW-1) 1. Well Contractor Information: For Internal Use Only: Craig Penton Well Contractor Name NCWC 4388-A NC Well Contractor Certification Number Terracon Company Name W 2. Well Construction Permit #:M0100425, State Wide Variance List all applicable well construction permits (i.e. UIC, County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: E]Municipal/Public Supply) QResidential Water Supply(single) Residential Water Supply (shared) Recharge [3(3roundwater Remediation Storage and Recovery QSalinity Barrier Test D Stonnwater Drainage ental Technology ©Subsidence Control nal(Closed Loop) [Tracer 4. Date Well(s) Completed:11-17-17 So. Well Location: Asheville Regional Airport Well ID# PZ-6 Facility/Owuer Name Facility ID# (if applicable) Asheville Regional Airport, Fletcher, NC Physical Address. City, and Zip Buncombe 9643523284L0001 County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) 35.4473985 N 82.5412257 W 6. Is(are) the well(s) 7mt Permanent or ❑Temporary 7. Is this a repair to an existing well: 13Yes or OX No Ifthis is a repair, fill am /mown well construction information and explain the nature ofthe repair under #21 remarks section or on the back ofthisform. 8. For Ceoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wells drilled:/ 9. Total well depth below land surface: 10 (ft.) For multiple wells list all depths tfdierem (ixample- 3@200' and 2@100) 10. Static water level below top of casing: -7 (ft.) Ifwater level a above casing, use "+" 11. Borehole diameter: 4 (in.) 12. Well construction method: Hand auger (i.e. auger, rotary, cable, direct push, etc.) 14. WATER ZONES FROM TO DESCRUITRIN f4 ft. N. n. 15. OUTER CASING for multi -cased wellsORLMR ifa feeble FROM TO DIAMETER THICKNESS MATERIAL 0 rt -2.5 r"• in. Metal 16. INNER CASING OR'RIRING eothermal closed-loo FROM TO DIAMETER THICKNESS MATERW, 7.5 rt• -2 rL 1 I°' SCH40 PVC ft. fL in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNE55 "An" 10 rt I 7.5 ra 1 i° 0.010 SCH40 PVC ft ft. in. 18. GROUT FROM TO I MATERIAL EMPLACEMENT METHOD &AMOUNT 5 r" 3 r"• Benionite chips Gravity 3 % 1 ft Cement-betaonite Hose ft. k. 19. SAND/GRAVEL PACK ifa Iic a FROM TO MATERIAL EMPLACEMENT METHOD 10 ft 6 rt Prepack/sand Gravity f- N- 20. DRILLING LOG attach additional sheen if necessary) FROM TO DESCRIPTION cobs hardness, sml/.k tym evak,imZj- 0 ft- 10 ft Brown, silty sand with clay ft. ft. ft. ft. N. N. ft. N. I ft N, ft. 21. REMARKS 22. Cer ification: /z- G -/7 Sigua tre Uepi led Well Contactor Date By signing this form. I hereby certify that the wells) was (were) constructed in accordance with 15A NCAC 02C.0100 or 15A NCAC 02C.0200 Well Construction Standards and that a copy ofthis record has been provided to the well owner. 23. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well construction details. You may also attach additional pages if necessary. SUBMITTAL INSTRUCTIONS 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Infection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: sion of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Infection Wefs: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 BORING LOG Geospw Geosyntec Consultants of NC, PC 1300 South Mint Street, Suite 300 Consultants Charlotte, North Carolina 28203 BOREHOLE ID: SPT-61PZ-7 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Mud Rotary PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 5" BORING DATE: 811112018 SAMPLING METHOD: SPT/Shelby Tube GEOSYNTEC REPRESENTATIVE: Morteza Khorshidi NORTHING: 636214.3 DRILLING CONTRACTOR: Terracon EASTING: 945123 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2140.1 ft oo ��> �Z v Lithologic Description C ' Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 al 0.1PVC top: 0 ft bgs 6. 'o (flush -mount piezometer) a Lithologic 0. o: descriptions at depths without samples are ° approximated by °' 10 observations of cuttings. Shelby Tube - ST1 (Pushed a . from 3' to 5' bgs) 4 10 a o 'o 2135 -5 a o: ,o: a o: ,o: a o: ,o: Shelby Tube - ST2 (Pushed o . from 8' to 10' bgs) 4 Grout a o. !o: 2130 -10 a o: ,o: a o. ,o a o: ,o: a Clayey SAND (SC) (RCP); ° 10: coarse grained; gray to brown; wet; loose; with gravel at o . 2-3-7 1.5 bottom; trace silt (Continued Next Page) Page 1 of 2 Total Depth: 30 ft bgs engineers I scientists I innovators BORING LOG Geospw Geosyntec Consultants of NC, PC 1300 South Mint Street, Suite 300 COrisultmts Charlotte, North Carolina 28203 BOREHOLE ID: SPT-61PZ-7 GENERAL INFORMATION TECHNICAL INFORMATION PROJECT NAME: Asheville Regional Airport - Area 1 DRILLING METHOD: Mud Rotary PROJECT NO: GC6463 RIG TYPE: CME-55 SITE LOCATION: Asheville, North Carolina BOREHOLE DIA: 5" BORING DATE: 811112018 SAMPLING METHOD: SPT/Shelby Tube GEOSYNTEC REPRESENTATIVE: Morteza Khorshidi NORTHING: 636214.3 DRILLING CONTRACTOR: Terracon EASTING: 945123 DRILLER NAME: Abel McGuire GROUND ELEVATION: 2140.1 ft oo ��> �Z m y Lithologic Description Well a- o N-Value o Comments w Construction m 0 10 20 30 40 50 Clayey SAND (SC) (RCP); 6 coarse grained; gray to brown; °' 10 wet; loose; with gravel at bottom; trace silt (continued) b . °: 1°. Gravel=18.5%; Sand=44.6%; Bentonite Silt=18.8%; Shelby Tube - ST3 (Pushed Seal Cl y=1 .1 %; from 18' to 20' bgs): Clayey =36; SAND (SC) (RCP); with gravel PL=24; P1=12 2120 -20 Silty SAND (SM) (RCP); coarse grained; gray; wet; loose; with gravel layers Filter 3-3-5 1.5 Silty SAND (SM) (RCP); fine 2115 -25 grained; brown to tan; we; Pack loose; with trace clay and mica; (Sand) gravel layers Screen Gravel=2.8%; Sand=54.1 %; Silt=18.2%; Shelby Tube - ST4 (Pushed Clay=24.9%; from 28' to 30' bgs): Silty SAND FC=43.1 %; LL=39; (SM) (RCP) PL=30; P1=9 Boring Terminated at 30.0 ft bgs. Page 2 of 2 Total Depth: 30 ft bgs engineers I scientists I innovators WELL CONSTRUCTION RECORD (GW-1) Print Form 1. Well Contractor Information: Abel McGuire Well Com um Name 3571-A NC Well Contractor Certification Number Terracon CompanyName 2. WellWM0100443 2. Well Construction Permit #: List all applicable well construction permits (i.e. UIC, Counry, State, Parlance, etc) 3. Well Use (check well use): Water Supply Well: (Heating/Cooling Supply) Non -Water Supply Well: Recharge Storage and Recovery Test icard Technology =1(Closed Loop) []Mtmicipal/Public []Residential Water Supply (single) []Residential Water Supply (shared) []Groundwater Remediation []Salinity Barrier []Stormwater Drainage [] Subsidence Control ®Tracer under #21 4. Date Willis) Completed:8/14/18 Well ID#PZ-7 5a. Well Location: Asheville Regional Airport Facility/Owner Name Facility ID# (if applicable) Asheville Regional Airport, Fletcher, NC 28732 Physical Address, City, and Zip Buncombe County Power Identification No. (PM) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one Iat/long is sufficient) 35.446377 N-82.542618 6. Is(are) the we6(s)Ox Permanent or ®Temporary TL WATER ZONES FROM TO DESCRIPTION ft. ft. ft. I it. 15. OUTER CASING for multi-casetl wells OR LINER if a GcsbI' FROM TO DIAMETER TmCKNE55 MATERIAh h. ft. I in. 16. INNER CASING OR TUBING eothermal closed-Ioo FROM TO DIAMETER THICKNESS MATERIAL 0.2 fL 20 ft 1 in' I SCH 40 PVC ft. I ft. iu. 17. SCREEN FROM I TO DIAMETER SLOTSIZE I THICKNESS I MATERIAL 20 fL 30 IL 1 in' 0.01 ISCH40 IPVC ft. ft. n. IS.GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT 0 ft, 17 ft. CEM-Bentonde Slurry through termie pipe ft. it. H. ft. 19. SAND/GRAVEL PACK applicable) FROM TO MATERIAL EMPLACEMENT ME11um 19 ft. 30 ft. DSI Well Pack Pour ft. ft. 20. DRILLING LOG attach addidonel sheens if necesaa FROM TO DESCRIM ION color, hia-driess, soNrookire, Hain site, etc. 0 rt. 30 ft. Silty sand to sand ft. ft. R, ft. ft. ft. it. ft. it. ft. tt. ft. 21. REMARKS Enviroplug bentonite 17 19 ft see' to 22. Certification: AIA ff-"<47- If Signature of Certified Well Contractor Date By signing this form. I hereby certify that the wxll(s) was (were) constructed in accordance 7. Is this a repair to an existing well: []Yes or EINO with 15A NCAC 02C.0100 or 15A NCAC 02C.0200 Well Construction Standards and that a Ifthis is a repair, fill out known well construction information and explain the nature ofthe copy ofthis record has been provided to the well owner. repair under #21 remarks section or on the back of this Jorm. 23. Site diagram or additional well details: 8. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same You may use the back of this page to provide additional well site details or well construction, only 1 GW-I is needed. Indicate TOTAL NUMBER of wells construction details. You may also attach additional pages if necessary. drilled:l SUBMITTAL INSTRUCTIONS 30 9. Total well depth below land surface: (ft-) 24a. For All Wells: Submit this form within 30 days of completion of well For multiple wells list all depths ifdr/jerent (example- 3®200' and 2®100') construction to the following: 10. Static water level below top of casing: Ifwater level is above casing. use 11. Borehole diameter: 5 (in.) 12. WeB construction method: Mud Rotary (i.e. auger, rotary, cable, direct push, etc.) (ft) Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Infection Wells: In addition to sending the form in the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground Injection Control Program, FOR WATER SUPPLY WELLS ONLY: 1636 Mail Service Center, Raleigh, NC 27699-1636 13a. Yield (gpm) Method of test: 24c. For Water Supply & Iniection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of 13b. Disinfection type: Amount: completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 2-22-2016 Area 3 Structural Fill BORING RECORD REOTRACK TECHNOLOGIES. INC. Asheville Airport Area 3 BORING No. MIN -'I Asheville, NC 12-2999A-N Boring Location: N 634,038 E 943,847 Date Drilled: 11/25/13 Ground Elevation: 2166.5 ft Notes: Water level is as measured during well Drilling Method: HSA Hammer Type: Gravity development Water Level: 36.8 ft 24 Hrs+ Boring Diameter: 6 in o m STD. PENETRATION TEST DATA 7 MATERIAL DESCRIPTION o E Z E I� ip in i (blows/ft) w 0.0 w a m o z '� N M z 5 10 20 40 70 Residual - Dark Brown Clayey Silt 3.0 Reddish Brown Micaceous Clayey Silt 2161.5 2156.5 10.0 _ Dark Reddish Brown Micaceous Fine Sandy Clayey Silt 2151,5 2146.5 Light Brown Micaceous Fine Sandy Silt 2141.5 28.0 Yellowish Brown Micaceous Fine Sandy Silt 2136-5 2131.5 35.0 Partially Weathered Rock - Yellowish - Brown and Grayish Brown Micaceous Silty n ° Fine Sand ° 2126.5 e e e 2121.5 e ❑ ❑ ° - 2116.5 a ❑ 52.0 ° Partially Weathered Rock - Yellowish Brown and Grayish Brown Micaceous Silty ° 2111.5 Fine Sand (Very Dense) A 57.5 6 Auger Refusal at 57.5 feet 2106.5 2101,5 LEGEN❑ SAMPLER TYPE DRILLING METHOD SS Split Spoon NQ - Rock Core, 1-718" HSA - Hollow Stem Auger RW -Rotary Wash ST - Shelby Tube CU - Cuttings CFA - Continuous Flight Augers RC - Rock Core AWG- Rock Core, 1-118" CT - Continuous Tube DC - Drivinq Casing 2'. 1 ■ ONRESIDE TIAL WELL CONSTRUCTION RECORD ]r North Carolina Department of Environment and Natural Resources- Division of Water Quality �y� aT �• � • '"";=": r WELL CONTRACTOR CERTIFICATION # 2288 1. WELL CONTRACTOR: Robert Frve Well Contractor (Individual) Name c/o Geotrack Technologies Well Contractor Company Name 3620 Pelham Road Street Address Greenville SC 29615 City or Town State Zip Code 8( 64 ) 329-0013 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT# WM01 00330 OTHER ASSOCIATED PERMIT#(if applicable) SITE WELL ID #(if applicable) MW-1 3. WELL USE (Check One Box) Monitoring N( Municipal/Public ❑ Industrial/Commercial ❑ Agricultural ❑ Recovery ❑ Injection ❑ Irrigation❑ Other ❑ (list use) DATE DRILLED 1 1/25/13 4. WELL LOCATION: Asheville Regional Airport Area 3 _ (Street Name, Numbers, Community, Subdivision, Lot No., Parcel, Zip Code) CITY: Betcher COUNTY Buncombe TOPOGRAPHIC / LAND SETTING: (check appropriate box) ❑ Slope ❑ Valley ❑ Flat i1i Ridge ❑ Other LATITUDE 35 ° 26 25.0166 " DMS OR DD LONGITUDE 82 32 479832 " DMS OR DID Latitude/longitude source: V3PS Qfopographic map (location of well must be shown on a USGS topo map andattached to this form if not using GPS) 5. FACILITY (Name of the business where the well is located.) Asheville Reaional Airnort Facility Name Facility ID# (if applicable) 61 Terminal Drive Street Address Fletcher SC 2873 City or Town State Zip Code Co'itact ►-n- Mailing Address City or Town State Zip Code Area code Phone number 6. WELL DETAILS: a. TOTAL DEPTH: 57.5 b. DOES WELL REPLACE EXISTING WELL? YES ❑ NO c. WATER LEVEL Below Top of Casing: 39-8 FT. (Use "+" if Above Top of Casing) d. TOP OF CASING IS 2.88 FT, Above Land Surface" *Top of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C 0118. e. YIELD (gpm): METHOD OF TEST f. DISINFECTION: Type Amount g. WATER ZONES (depth): op , Bottom Top Bottom Top Bottom To Bottom 00 Bottom Top Bottom Thickness/ 7. CASING: Depth Diameter Weight Material Top 0 Bottom 42.5 Ft. 2" S 40 PVC Top Bottom Ft. Top Bottom Ft. 8. GROUT: Depth Material Method Top 0 Bottom 39.5 Ft. Cement/Bent. Tremie Top Bottom Ft. Top Bottom Ft. 9. SCREEN: Depth Diameter Slot Size Material Top 42.5 Bottom 57.5 Ft. 2.0 in 0.010 in. PVC Top Bottom Ft. in In. Top Bottom Ft in in. 10. SAND/GRAVEL PACK: Depth Size Material Top 40.5 Bottom 57.5 Ft. 2020-40 Fine Silica Sand Top Bottom Ft. Top Bottom Ft. 11 DRILLING LOG Top Bottom Formation Description 0.0 / 20 20 / 35 35 / 57.5 / 12. REMARKS: Residual - Clayey Sandy Silt Saprolite - Sandy Silt Partially Weathered Rock 100 EREAY CERTIFY THAT TH1S WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCA0 1C. W LL CONSTRU TAWE DARDS, AND THAT COPY OF THIS + RECOR AS B N P pVIOE OLL OWNER. f ` ^ �� 51GN T E O ER ECONTRACTOR r DATE PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit within 30 days of completion to: Division of Water Quality Information Processing, Form /09 y p tY - 9 Rev. 2/09 1617 Mail Service Center, Raleigh, NC 27699-161, Phone : (919) 807-6300 BORING RECORD ®EOTRACK TECHNOLOGIES, INC. Asheville Airport Area 3 BORING No. MW-2 Asheville, NC 12-2999A-N Boring Location: N 634,849 E 943,521 Date Drilled: 12/11/13 Ground Elevation: 2144.6 ft Notes: Water level is as measured during well Drilling Method: HSA Hammer Type: Gravity development Water Level: 18.7 ft 24 Hrs+ Boring Diameter: 6 in o t Ta, STD. PENETRATION TEST DATA (blows/ft) MATERIAL DESCRIPTION o _ -2 > ca > ) w 0.0 �, M Z 5 10 20 40 70 Residual - Reddish Brown Clayey Silt 2139.E 2134.E 12.0 Reddish Brown to Brown Micaceous Fine Sandy Silt 2129.6 2124. 2119.6] 25.0 Light Reddish Brown, Brown, and Light Gray Micaceous Fine Sandy Silt 2114.6 2109.6 2104.6 2099.E 2094.6 v 2089.6 57.0 Partially Weathered Rock - Light Brown and 2084.E Gray Micaceous Silty Fine Sand 62.9 Auger Refusal at 62.9 feet 10 o LEGEND SXMIPLER TYPE DRILLING METHOD SS Split Spoon NQ - Rock Core, 1-7/8" HSA - Hollow Stem Auger RW -Rotary Wash a ST Shelby Tube CU - Cuttings CFA - Continuous Flight Augers RC - Rock Core 0 AWG- Rock Core. 1-1/8" CT - Continuous Tube DC - Driving Casing m _ STAIZ + NONRESIDENTIAL WELL CONSTRUCTION RECORD Y. North Carolina Department of Environment and Natural Resources- Division of Water Quality WELL CONTRACTOR CERTIFICATION # 2288 1. WELL CONTRACTOR: Robert Frve Well Contractor (Individual) Name c/o Geotrack Technologies Well Contractor Company Name 3620 Pelham Road Street Address Greenville SC 29615 City or Town State Zip Code 8( 64 ) 329-0013 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT# WM01 00330 OTHER ASSOCIATED PERMIT#(if applicable) _ SITE WELL ID #(if applicable) MW-2 3. WELL USE (Check One Box) Monitoring I( Municipal/Public ❑ Industrial/Commercial ❑ Agricultural ❑ Recovery ❑ Injection ❑ Irrigation❑ Other ❑ (list use) DATE DRILLED 12/1 1 /13 4. WELL LOCATION: Asheville Regional Airport Area 3 (Street Name, Numbers, Community, Subdivision, Lot No., Parcel, Zip Code) CITY: Fletcher COUNTY Buncombe TOPOGRAPHIC / LAND SETTING: (check appropriate box) ❑ Slope ❑ Valley ❑ Flat Z Ridge ❑ Other LATITUDE 35 ° 26 32.9183 DMS OR DD LONGITUDE 82 32 1 52.2756 DMS OR DD Latitude/longitude source: BPS ❑Topographic map (location of well must be shown on a USGS topo map andattached to this form if not using GPS) 5. FACILITY (Name of the business where the well is located.) Asheville Reaional Airport Facility Name Facility ID# (if applicable) 61 Terminal Drive Street Address _ Fletcher �SC 28732 City or Town State Zip Code Mr. _ Reisman Contact Name Mailing Address City or Town State Area code Phone number 6. WELL DETAILS: Zip Code a. TOTAL DEPTH: 62.9 b. DOES WELL REPLACE EXISTING WELL? YES ❑ NO 5/ c. WATER LEVEL Below Top of Casing: 21.2 FT (Use "+" if Above Top of Casing) d. TOP OF CASING IS 2.53 FT. Above Land Surface* *Top of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C .0118. e. YIELD (gpm): METHOD OF TEST, If. DISINFECTION: Type 4 Amount : g. WATER ZONES (depth) Top Bottom Top Bottom Top Bottom Top, , Bottom Top Bottom Top Bottom — Thickness/ 7. CASING: Depth Diameter Weight Material Top 0 Bottom 47.9 Ft. 2" S 40 PVC Top Bottom Ft. Top Bottom Ft. 8. GROUT: Depth Material Method Top 0 Bottom 44.9 Ft Cement/Bent. Tremie _ Top Bottom Ft. Top Bottom Ft 9. SCREEN: Depth Diameter Slot Size Material Top 47.9 Bottom 62.9 Ft. 2.0 in. 0.010 in. PVC Top Bottom Ft. in. in. Top Bottom Ft. in. in. 10. SAND/GRAVEL PACK: Depth Size Material Top 45.9 Bottom 62.9 Ft. 20-40 Fine Silica Sand Top Bottom Ft. Top Bottom Ft. 11. DRILLING LOG Top Bottom Formation Description 0.0 / 12 12 / 57 57 / 62.9 / I 12. REMARKS: Residual - Clayey Silt Saprolite - Sandy Silt Partially Weathered Rock Dept' is are below ground sufface I DO HEREBY RTIFY THAT THIS W.Pn WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCAC EL ON ST UCTI ANDARDS, AND THAT A COPY OF THIS RECORD BEE R WELL OWNER. SIGNAtLWE OF CE TIFi wtHff CONTRACTOR DATE PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit within 30 days of completion to: Division of Water Quality Information Processing, Form /09 y P y - g Rev. 2/09 1617 Mail Service Center, Raleigh, NC 27699-161, Phone: (919) 807-6300 BORING RECORD LEGEND SAMPLER TYPE DRILLING METHOD SS Split Spoon NQ - Rock Core, 1-7/8" HSA - Hollow Stem Auger RW -Rotary Wash ST Shelby Tube CU - Cuttings CFA - Continuous Flight Augers RC - Rock Core AWG- Rock Core, 1-1/8" CT - Continuous Tube DC - Driving Casing r- 1 r ONRESIDENTIAL WELL CONSTRUCTION RECORD North Carolina Department of Environment and Natural Resources- Division of Water Quality a� ••, WELL CONTRACTOR CERTIFICATION # 2288 1. WELL CONTRACTOR: Robert Frve Well Contractor (Individual) Name c/o Geotrack Technoloaies Well Contractor Company Name 3620 Pelham Road Street Address Greenville SC 29615 City or Town State Zip Code 8( 64 ) 329-0013 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT# WM0100330 OTHER ASSOCIATED PERMIT#(if applicable) SITE WELL ID #(if applicable) MW-3 3. WELL USE (Check One Box) Monitoring [!( Municipal/Public ❑ Industrial/Commercial ❑ Agricultural ❑ Recovery ❑ Injection ❑ Irrigation❑ Other ❑ (list use) DATE DRILLED 12/2/1 3 4. WELL LOCATION: Asheville Regional Airport Area 3 _ (Street Name, Numbers, Community, Subdivision, Lot No , Parcel, Zip Code) CITY: Fletcher COUNTY Buncombe__ TOPOGRAPHIC / LAND SETTING: (check appropriate box) ❑ Slope ❑ Valley ❑ Flat Z Ridge ❑ Other. LATITUDE 35 ° 26 39.7681 DMS OR DID LONGITUDE 82 32 54.7905 DMS OR DID Latitude/longitude source: VGPS ❑Topographic map (location of well must be shown on a USGS topo map andattached to this form if not using GPS) 5. FACILITY (Name of the business where the well is located ) Asheville Reaional Airnort Facility Name Facility ID# (if applicable) 61 Terminal Drive Street Address Fletcher SC 28739 City or Town State Zip Code Mr. M. Reisman Contact Name Mailing Address City or Town State Zip Code Area code Phone number 6. WELL DETAILS: a. TOTAL DEPTH: 64.7 b. DOES WELL REPLACE EXISTING WELL? YES ❑ NO qI c. WATER LEVEL Below Top of Casing: 298 FT (Use "+" if Above Top of Casing) d. TOP OF CASING IS 2.99 FT. Above Land Surface" 'Top of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C .0118. e. YIELD (gpm): METHOD OF TEST f. DISINFECTION: Type Amount g. WATER ZONES (depth): Top Bottom Top Bottom Top Bottom Top Bottom Top Bottom I op. Bottom Thickness/ 7. CASING: Depth Diameter Weight Material Top 0 Bottom 49.7 Ft. 2" S 40 PVC Top Bottom Ft. Top Bottom Ft. 8. GROUT: Depth Material Method : Top 0 Bottom 48.7 Ft. Cement/Bent. Tremle Top Bottom Ft. Top Bottom Ft. 9. SCREEN: Depth Diameter Slot Size Material Top 49.7 Bottom 64.7 Ft. 2.0 in. 0.010 in. PVC Top Bottom Ft. in. in. Top Bottom Ft in. in. 10. SAND/GRAVEL PACK: Depth Size Material Top 47.7 Bottom 64.7 Ft. 20-40 Fine Silica Sand Top Bottom Ft. Top Bottom Ft. 11. DRILLING LOG Top Bottom Formation Description 0.0 / 10 Residual - Clayey Silt 10 ! 60 Saprolite - Silty Sand 60 / 64.7 Partially Weathered Rock ! 12. REMARKS: I DO HEREB ERTIFY THAT THIS WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCAC WELL ONS VCTI S ANDARDS, AND THAT A COPY OF THIS RECORD BEEN ROVI ED E ELL OWNER. SEGNAT F C . TFIED L CONTRACTOR DATE Robert Flue PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit within 30 days of completion to: Division of Water Quality Information Processing, Form /09 y P tY " g Rev. 2I09 1617 Mail Service Center, Raleigh, NC 27699-161, Phone: (919) 807-6300 BORING RECORD ACK TECHNGLGGI Asheville! Airport Area 3 Asheville, NC 12 2999A N --S, INC. BORING No. MW-4 _ Boring Location: N 636,014 E 943,105 Date Drilled: 12/13/13 Ground Elevation: 2115.4 ft Notes: Water level is as measured during well Drilling Method: HSA Hammer Type: Gravity development Water Level: 16.2 ft 24 Hns+ O t o-F MATERIAL DESCRIPTION w 0.0 Residual - Reddish Brown Clayey Silt 2110.4� 5.0_ Dark Reddish Brown Micaceous Fine Sandy Silt with Some Clay 2105.4 2100.4- 15.0 _[Dark Olive Brown Micaceous Fine Silt 2095.4 - Boring Diameter: 6 in T!"D.a. CL C Cz�C ch 2090.4� 25.0 Yellowish Brown Micaceous Fine Sandy Silt 2085.4 30.0 �� Partially Weathered Rock - Yellowish Brown and Light Brown Micaceous Fine 33.7 Sand Silt 2080.4 Auger Refusal at 33.7 feet 2075.4 2070.4 - 2065.4 - 2060.4 2055.4 2050.4 LEGEND SAMPLER TYPE DRILLING METHOD SS Split Spoon NQ - Rock Core, 1-7/8" HSA - Hollow Stem Auger RW -Rotary Wash ST Shelby Tube CU - Cuttings CFA - Continuous Flight Augers RC -Rock Core AWG- Rock Core, 1-1/8" CT - Continuous Tube DC - Driving Casing NONRESIDENTIAL WELL CONSTRUCTION RECORD iNorth Carolina Department of Environment and Natural Resources- Division of Water Quality �••. `` "' .. WELL CONTRACTOR CERTIFICATION # 2288 1. WELL CONTRACTOR: Robert Frye Well Contractor (Individual) Name C/o Geotrack Technologies Well Contractor Company Name 3620 Pelham Road Street Address Greenville SC 29615 City or Town State Zip Code (864 ) 329-0013 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT# WM0100330 OTHER ASSOCIATED PERMIT#(if applicable) SITE WELL ID #(if applicable) MW-4 3. WELL USE (Check One Box) Monitoring V Municipal/Public ❑ Industrial/Commercial ❑ Agricultural ❑ Recovery ❑ Injection ❑ Irrigation❑ Other ❑ (list use) DATE DRILLED 12/1 3/1 3 4. WELL LOCATION: Asheville Regional Airport Area 3 (Street Name, Numbers, Community, Subdivision, Lot No., Parcel, Zip Code) CITY: Fletcher COUNTY Buncombe TOPOGRAPHIC / LAND SETTING: (check appropriate box) ❑ Slope ❑ Valley ❑ Flat 6 Ridge ❑ Other LATITUDE 35 26 44.2925 " DIMS OR DID LONGITUDE 82 ° 32 57.7963 ° DMS OR DID Latitude/longitude source: V3PS ❑Topographic map (location of well must be shown on a USGS topo map andattached to this form if not using GPS) 5. FACILITY (Name of the business where the well is located.) Asheville Reaional Airnort Facility Name Facility ID# (if applicable) 61 Terminal Drive Street Address Fletcher SC 28732 City or Town State Zip Code Mr. M. Reisman Contact Name Mailing Address City or Town Area code Phone number 6. WELL DETAILS: d. TOP OF CASING IS 2.21 FT. Above Land Surface* *Top of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C .0118. e. YIELD (gpm): METHOD OF TEST_ f. DISINFECTION: Type Amount g. WATER ZONES (depth) Top Bottom Top Bottom Top Bottom Top _ Bottom Top Bottom Top Bottom Thickness/ 7. CASING: Depth Diameter Weight Material Top 0 Bottom 23.7 Ft. 2" 540 PVC _ Top Bottom Ft. Top Bottom Ft. 8. GROUT: Depth Material Method Top 0 Bottom 20.7 Ft. Cement/Bent. Tremie Top Bottom Ft. Top Bottom Ft. 9. SCREEN: Depth Diameter Slot Size Material Top 23.7 Bottom 33.7 Ft. 2.0 in. 0.010 in. PVC Top Bottom Ft. in. in. Top Bottom Ft. in. in. 10. SAND/GRAVEL PACK: Depth Size Material Top 21.7 Bottom 33.7 Ft. 20-40 Fine 5iljQa Top Bottom Ft Top Bottom I t 11. DRILLING LOG Top Bottom Formation Description 0.0 / 5 5 / 30 30 / 33.7 Residual - Clayey Silt Saprolite - Sandy Silt Partially Weathered Rock State Zip Code 12. REMARKS: Bepths are below ground surface a. TOTAL DEPTH: 33.7 b. DOES WELL REPLACE EXISTING WELL? YES ❑ NO q/ c. WATER LEVEL Below Top of Casing: 18.4 FT (Use "+" if Above Top of Casing) I DO HERE ER IFY THAT THIS W WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCA WE CONSTRUCTI S DARDS, AND THAT A COPY OF THIS RECORD BE P IDED TH ELL OWNER, 51GNA U E OF C TIFIED W CONTRACTOR DATE PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit within 30 days of completion to: Division of Water Quality Information Processing, Form /09 b y p y " g Rev 2/09 1617 Mail Service Center, Raleigh, INC 27699-161, Phone: (919) 807-6300 BORING RECORD AEOTRACK TECHNOLOGIES, INC. Asheville Airport Area 3 BORING No. MW-5 Asheville, NC 12-2999A-N Boring Location: N 636,532 E 943,234 Date Drilled: 12/3/13 Ground Elevation: 2120.6 ft Notes: Water level is as measured during well Drilling Method: HSA Hammer Type: Gravity development Water Level: L 20.1 ft 24 Hrs+ Boring Diameter: 6 in C: o a� STD. PENETRATION TEST DATA MATERIAL DESCRIPTION � o t _ (blows/ft) w O J Q O Z (0 a Z 0.0 N M 5 10 20 40 70 Residual - Light Reddish Brown to Dark Brown Clayey Silt 2115.E 5.0 Reddish Brown to Brown Micaceous Fine Sandy Silt 2110-6 - 2105.E 2100,E 20.0 - Light Brown to Light Grayish Brown Micaceous Fine Sandy Silt 2095.E - 2090.E 2085.E 35.0 Yellowish Brown Micaceous Fine Sandy Silt 2080.E 2075.E 2070.E a. N n 2065.E ca 55.0 Partially Weathered Rock - Yellowish Brown and Grayish Brown Micaceous Fine ° �a Sandy Silt (Very Hard) ° 2060.6 ° c� ° R 62.4 ° Auger Refusal at 62.4 feet 2055.E a o LEGEND W SAMPLER TYPE DRILLING METHOD o SS Split Spoon NQ - Rock Core, 1-7/8" HSA - Hollow Stem Auger RW - Rotary Wash Z ST Shelby Tube CU - Cuttings CFA - Continuous Flight Augers RC Rock Core ID AWG- Rock Core, 1-1/8" CT -Continuous Tube DC - Driving Casing _ _ ` NONRESIDENTIAL ONRESIDENTIAL WELL CONSTRUCTION RECORD North Carolina Department of Environment and Natural Resources- Division of Water Quality I •�= WELL CONTRACTOR CERTIFICATION # 2288 1. WELL CONTRACTOR Robert Frve Well Contractor (Individual) Name C/o Geotrack _Technologies Well Contractor Company Name 3620 Pelham Road Street Address Greenville SC 29615 City or Town State Zip Code 8( 64 ) 329-0013 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT# WM0100330 OTHER ASSOCIATED PERMIT#(if applicable) SITE WELL ID #(if applicable) MW-5 3. WELL USE (Check One Box) Monitoring t( Municipal/Public ❑ Industrial/Commercial ❑ Agricultural ❑ Recovery ❑ Injection ❑ Irrigation❑ Other ❑ (list use) DATE DRILLED 12/3/1 3 4. WELL LOCATION: Asheville Regional Airport Area 3 _ (Street Name, Numbers, Community, Subdivision, Lot No., Parcel, Zip Code) CITY: Betcher COUNTY Buncombe TOPOGRAPHIC / LAND SETTING: (check appropriate box) ❑Slope ❑Valley ❑Flat 6Ridge ❑Other LATITUDE 35 ° 26 49.4513 " DMS OR _ DD LONGITUDE 82 32 56.4603 " DMS OR DD Latitude/longitude source: BPS ❑Topographic map (location of well must be shown on a USGS topo map andattached to this form if not using GPS) 5. FACILITY (Name of the business where the well is located.) Asheville Regional Airrnort Facility Name Facility ID# (if applicable) 61 Terminal Drive Street Address Fletcher SC 2873� City or Town State Zip Code 1J 1J C - 11 . M Contact Mailing Address City or Town State Zip Code Area code Phone number 6. WELL DETAILS: a. TOTAL DEPTH: 62.4 b. DOES WELL REPLACE EXISTING WELL? YES ❑ NO q/ c. WATER LEVEL Below Top of Casing: 22.7 FT. (Use "+" if Above Top of Casing) d. TOP OF CASING IS 2­52— FT. Above Land Surface* "Top of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C .0118. e. YIELD (gpm): METHOD OF TEST f. DISINFECTION: Type Amount g. WATER ZONES (depth): Top Bottom . Top Bottom Top Bottom Top Bottom Top Bottom Top Bottom Thickness/ 7. CASING: Depth Diameter Weight Material Top 0 Bottom 47.4 Ft. 2" 540 PVC Top Bottom Ft. Top Bottom Ft. 8 GROUT: Depth Material Method Top 0 Bottom 46.4 Ft. Cement/Bent. Tremie_ Top Bottom Ft. Top Bottom Ft. 9. SCREEN: Depth Diameter Slot Size Material Top 47.4 Bottom 62.4 Ft. 2.0 in. 0.010 in. PVC Top Bottom Ft. in. - _ in Top Bottom Ft in. in 10. SAND/GRAVEL PACK: Depth Sire Material Top 45.4 Bottom 62.4 Ft. 20-40 Fine Silica Sand Top Bottom Ft. _ Top Bottom Ft. 11. DRILLING LOG Top Bottom Formation Description 0.0 / 5 5 / 55 55 / 62.4 Residual - Clayey Silt Saprolite - Sandy Silt Partially Weathered Rock 12. REMARKS: Dept' is we below gi-ound surface I DO HEREBY CERTIff THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCAC 2C, WE ONS UCTION STA A DS, AND THAT A COPY OF THIS RECORD HAS i3E ROVI EO T TH L WNEn. �' n SIGNATURE CIP/lDERTIFNID WEL coWrRACTOR DATE PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit within 30 days of completion to: Division of Water Quality - Information Processing, Form Rev. 2/09/09 1617 Mail Service Center, Raleigh, NC 27699-161, Phone : (919) 807-6300 BORING RECORD C EOTRACK TECHNOLOGIES, INC. Asheville Airport Area 3 BORING No. MW-6 Asheville, NC 12-2999A-N Boring Location: N 636,735 E 943,257 Date Drilled: 12/4/13 Ground Elevation: 2127.8 ft Notes: Water level is as measured during well Drilling Method: HSA Hammer Type: Gravity development Water Level: 27.3 ft 24 Hns+ Boring Diameter: 6 in O t a� STD. PENETRATION TEST DATA rn ay a �; ? (blows/ft) o MATERIAL DESCRIPTION c J E $ ECo C C) w 0 0 Z N Z 5 10 20 40 70 _ M Residual - Dark Reddish Brown Clayey Silt 2122.8 5.0 Yellowish Brown to Brown Micaceous Silty Fine Sand 2117.8 - 2112.8 2107.8 - 2102.8 2097.8 2092.8 2087.8 2082.8 45.0 Yellowish Brown to Brown Micaceous Silty Fine to Coarse Sand (Dense) 2077.8 N N 0 2072.8 U' U Q K °w 2067.8 0 60.0 Partially Weathered Rock - Yellowish Brown and Grayish Brown Micaceous Silty ° coFine Sand ° J 2062.8 ° 66 7 ° m m N !l Auger Refusal at 66.7 feet o LEGEND SAMPLER TYPE DRILLING METHOD Z SS Split Spoon NQ - Rock Core, 1-7/8" HSA - Hollow Stem Auger RW -Rotary Wash ST Shelby Tube CU - Cuttings CFA - Continuous Flight Augers RC - Rock Core 0 AWG- Rock Core, 1-1/8" CT - Continuous Tube DC - Driving Casing m �'•� ' * NONRESIDENTIAL ONRESIDENTIAL WELL CONSTRUCTION RECORD ` North Carolina Department of Environment and Natural Resources- Division of Water Quality 'A' ...• WELL CONTRACTOR CERTIFICATION # 2288 1. WELL CONTRACTOR: Robert Frve Well Contractor (Individual) Name c/o Geotrack Technologies Well Contractor Company Name 3620 Pelham Road Street Address Greenville SC 29615 City or Town State Zip Code 8( 64 ) 329-0013 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT# WM01 00330 OTHER ASSOCIATED PERMIT#(if applicable) SITE WELL ID #(if applicable) MW-6 3. WELL USE (Check One Box) Monitoring V Municipal/Public ❑ Industrial/Commercial ❑ Agricultural ❑ Recovery ❑ Injection ❑ Irrigation❑ Other ❑ (list use) DATE DRILLED 12/4/13 4. WELL LOCATION: Asheville Regional Airport Area 3 (Street Name, Numbers, Community, Subdivision, Lot No., Parcel, Zip Code) CITY: Fletcher COUNTY Buncombe TOPOGRAPHIC / LAND SETTING: (check appropriate box) ❑ Slope ❑ Valley ❑ Flat &idge ❑ Other LATITUDE 35 a 26 51.4647 DMS OR DD LONGITUDE 82 ° 32 1 56.2673 DMS OR DID Latitude/longitude source: VGPS ❑Topographic map (location of well must be shown on a USGS topo map andattached to this form if not using GPS) 5. FACILITY (Name of the business where the well is located.) Asheville Reoional Airnort Facility Name Facility ID# (if applicable) 61 Terminal Drive Street Address Fletcher SIC 28732 City or Town State Zip Code Mr- M- Reisman Contact Name Mailing Address City or Town () Area code Phone number d. TOP OF CASING IS 2.67 FT. Above Land Surface" "Top of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C .0118 e. YIELD (gpm): METHOD OF TEST_ f. DISINFECTION: Type Amount g. WATER ZONES (depth) Top Bottom Top Bottom Top Bottom Top Bottom Top Bottom Top Bottom Thickness/ 7. CASING: Depth Diameter Weight Material Top 0 Bottom 51.7 Ft. 2" S 40 PVC Top Bottom Ft. Top Bottom Ft. 8. GROUT: Depth Material Method Top 0 Bottom 48.7 Ft.-Cement/Bent, Tremie Top Bottom Ft. Top Bottom Ft. 9. SCREEN: Depth Diameter Slot Size Material Top 51.7 Bottom 66.7 Ft. 2.0 in. 0.010 in. PVC - Top Bottom Ft. in in... Top Bottom Ft. in. in. 10. SAND/GRAVEL PACK: Depth Size Material Top 49.7 Bottom 66.7 Ft. 2020-40 Fine Silica Sand Top Bottom Ft. Top Bottom Ft. 11. DRILLING LOG Top Bottom Formation Description 0.0 / 5 5 / 60 60 / 66.7 Residual - Sandy Silt Saprolite - Silty Sand Partially Weathered Rock State Zip Code : 12. REMARKS: Depths we below gmui III surface t>. WELL DETAILS: I DO HEREBY ' RTIFY THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCAC 2C ELL C NSTRUCTION DARDS, AND THAT A COPY OF THIS RECORD H £EN P OVIDE TOT LL OWNER. y i a. TOTAL DEPTH: 66.7 f b. DOES WELL REPLACE EXISTING WELL? YES ❑ NO J SIGNATUR OF CERT• FIED WEL NTRACTOR DATE c. WATER LEVEL Below Top of Casing: 30.0 FT. Robert Frve (Use "+" if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Form GW-1 b Submit within 30 days of completion to: Division of Water Quality - Information Processing, Rev. 2/09 1617 Mail Service Center, Raleigh, NC 27699-161, Phone: (919) 807-6300 Asheville Airport Area 3 Asheville, NC 12 2999A N Date Drilled: 12/2/13 Drilling Method: HSA Water Level: 44.5 ft 24 Hrs+ c o _ BORING RECORD ACK TECHNOLOGIES. INC. BORING No. MW-7 Boring Locatlon. N 637,022 E 943,193 Ground Elevation: 2119.0 ft Notes: Water level is as measured during well Hammer Type: Gravity development Boring Diameter: 6 in a) ro N a) STD. PENETRATION TEST DATA o$ MATERIAL DESCRIPTION o f E t (blows/ft) o w 0.0 O Z V cv Z 5 10 20 40 70 Residual - Light Reddish Brown Clayey Silt 2114.0 5,0 Reddish Brown, Brown, and Gray Micaceous Fine Sandy Silt 2109.0- - 2104.0 2099.0 2094.0 2089.0 30.0 Dark Brown and Gray Micaceous Fine Sandy Silt 2084.0 2079.0 2074.0 - 2069.0 2064.0 2059.0 60.0 Partially Weathered Rock - Yellowish Brown and Gray Micaceous Fine Sandy Silt 2054.0 67.5 Auger Refusal at 67.5 feet LEGEND SAMPLER TYPE DRILLING METHOD SS Split Spoon NQ - Rock Core, 1-7/8" HSA - Hollow Stem Auger RW -Rotary Wash ST - Shelby Tube CU - Cuttings CFA - Continuous Flight Augers RC - Rock Core AWG- Rock Core, 1-1/8" CT - Continuous Tube DC - Drivino Casino S 3 NONRESIDENTIAL WELL CONSTRUCTION RECORD North Carolina Department of Environment and Natural Resources- Division of Water Quality - • ." "" . WELL CONTRACTOR CERTIFICATION # 2288 1. WELL CONTRACTOR: Robert Frve Well Contractor (Individual) Name c/o Geotrack Technologies Well Contractor Company Name 3620 Pelham Road Street Address Greenville SC 29615 City or Town State Zip Code 8( 64 ) 329-0013 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT# WM01 00330 OTHER ASSOCIATED PERMIT#(if applicable) SITE WELL ID #(if applicable) MW-7 3. WELL USE (Check One Box) Monitoring V Municipal/Public ❑ Industrial/Commercial ❑ Agricultural ❑ Recovery ❑ Injection ❑ Irrigation[] Other ❑ (list use) DATE DRILLED 12/2/1 3 4. WELL LOCATION: Asheville Regional Airport Area 3 (Street Name, Numbers, Community, Subdivision, Lot No , Parcel, Zip Code) CITY: Fletcher COUNTY Buncombe TOPOGRAPHIC / LAND SETTING: (check appropriate box) ❑ Slope ❑ Valley ❑ Flat Z Ridge ❑ Other LATITUDE 35 ° 26 - 54.2871 " DMS OR DID LONGITUDE 82 82 1 57.1766 " DMS OR DID Latitude/longitude source: V.PS Oropographic map (location of well must be shown on a USGS topo map andattached to this form if not using GPS) 5. FACILITY (Name of the business where the well is located.) Asheville Regional Airport Facility Name Facility ID# (if applicable) 61 Terminal Drive Street Address Fletcher SC 28732 City or Town State Zip Code Mr. M. Reisman Contact Name Mailing Address City or Town Area code Phone number 6. WELL DETAILS: d. TOP OF CASING IS 2.53 FT. Above Land Surface* *Top of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C .0118. e. YIELD (gpm): METHOD OF TEST_ f. DISINFECTION: Type Amount g. WATER ZONES (depth) Top_ Bottom. Top Bottom _ Top Bottom Top Bottom Top Bottom Top Bottom Thickness/ 7. CASING: Depth Diameter Weight Material Top 0 Bottom 52.5 Ft. 2" S 40 PVC Top Bottom Ft. Top Bottom Ft. 8. GROUT: Depth Material Method Top 0 Bottom 49.5 Ft. Cement/Bent. Tremie Top Bottom Ft. Top Bottom Ft 9. SCREEN: Depth Diameter Slot Size Material Top 52.5 Bottom 67.5 Ft. 2.0 in. 0.010 in. PVC Top Bottom Ft. in. in. Top Bottom Ft. in. in. 10. SAND/GRAVEL PACK: Depth Size Material Top 50.5 Bottom 67.5 Ft. 20-40 -Fine Silica Sand Top Bottom Ft Top Bottom Ft 'l1. DRILLING LOG Top Bottom Formation Description 0.0 / 5 5 / 60 60 / 67.7 r r i 1 Residual - Clayey Silt Saprolite - Sandy Silt Partially Weathered Rock State Zip Code : 12. REMARKS: Depths we below groui id surface a. TOTAL DEPTH: 67.5 b. DOES WELL REPLACE EXISTING WELL? YES ❑ NO 5/ c. WATER LEVEL Below Top of Casing: 47.0 FT (Use "+" if Above Top of Casing) I DO HERE CERTIFY THAT THIS WEU WAS CONSTRUCTED IN ACCORDANCE WITH 45A NGA WE CONSTRUCTIO ANDARDS, AND THAT A COPY OF THIS RECOR H S BE PRO IDED T ' WELL OWNER. SIGNATURE OF CIERTIFIEDYMIL CONTRACTOR DATE PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit within 30 days of completion to: Division of Water Quality Information Processing, Form /09 Y P y - g Rev. 2/09 1617 Mail Service Center, Raleigh, NC 27699-161, Phone: (919) 807-6300 Area 4 Structural Fill PROJECT: Asheville Airport Well Installation PROJECT NO: 0059.53 WELL/BORING NO: STARTED: 6/21/2022 MW-IAR-MR COMPLETED: 6/21/2022 DRILLING COMPANY: Geologic Exploration NORTHING: 631602.17 EASTING: 944673.98 DRILLING METHOD: Hollow Stem Augers G.S. ELEV: 2136.65 M.P. ELEV: 2136.59 BOREHOLE DIAMETER: 8" DEPTH TO WATER: 20.0' BTOC TOTAL BOREHOLE DEPTH: 33' BGS NOTES: BGS = Below Ground Surface SCREENED INTERVAL: 23 - 33' BGS TOTAL WELL DEPTH: 33' BTOC BTOC = Below Top of Casing LOGGED BY: C. Eady CHECKED BY: K.Ferri a U O0 DESCRIPTION WELL CONSTRUCTION G Qa R —o— --——————————————————————————————— o Fill: Sandy Clay, red/orange •4 o _.--- --------------------------------- �� Saprolite: Silty clay, brown 10 a Partially Weathered Rock: Gray Daa DQa 15 Dad DQa DQa 20 paa DQa DQa 25 Dad Daa Daa 30 Dad 0 O Dao Borehole terminated at 33' BGS. Protective casing with locking cap Neat Cement Grout (0-13' BGS) 2" Sch 40 PVC Riser Bentonite Holeplug (13-19' BGS) Sand Filter Pack (19-33' BGS) 2" Pre -Packed Well Screen (23-33' BGS) 410 SynTerra CLIENT: Duke Energy Progress 148 River Street, Suite 220 PROJECT LOCATION: Arden, NC Greenville, South Carolina 29601 SynTerra Phone:864-421-9999 PAGE 1 OF 1 WELL CONSTRUCTION RECORD (GW-1) For Internal Use Only: 1. Well Contractor Information: JOHNNY BURR Well Contractor Name A - 3098 NC Well Contractor Certification Number GEOLOGIC EXPLORATION Company Name 2. Well Construction Permit N: l.israll applicable wel/(naciruction pernrnr Ae. WC, ('aunty. bare. Variance. etc) 3. Well Use (check well use): Water Supply Well: ❑Agricultural ❑Geothermal (Heating/Cooling Supply) ❑ industrial/Commercial ❑Irrieation rSupply Well: ❑Aquifer Recharge ❑Aquifer Storage and Recovery ❑Aquifer Test ❑Experimental Technology ❑Geothermal (Closed Loop) ❑Geothermal (Heating/Cooling ❑Municipal/Public ❑Residential Water Supply (single) ❑Residential Water Supply (shared) nWPHe > Inn nnn rrpn ❑Groundwater Remedialion ❑Salinity Barrier ❑Stormwater Drainage ❑Subsidence Control ❑Tracer ❑Other (explain under 921 F 4. Date Well(s) Completed: 06/2 1/22 Well IDN MW-1 AR-A4R 5a. Well Location: ASHEVILLE AIRPORT Facility/Owner Name Facility IDN (if applicable) FERN CLIFF DRIVE ASHEVILLE 28732 Physical Address, City, and Zip BUNCOMBE County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (ifwell field, one Iatilong is sufficient) 350 25' 31.70" N 820 32' 26.65" W 6. Is(are) the well(s): ©Permanent or ❑Temporary 7. Is this a repair to an existing well: ❑Yes or ONo !Pills it a repair. fill rill known u•elf caruiruciian inJirrnuumn aunt explabi fire trature aJ the repair fouler 41 reniarkr section or on the hack of this farm. S. For Geoprobe/DPT or Closed -Loop Geothermal Wells having the same construction, only I GW-I is needed. Indicate TOTAL NUMBER of wells drilled: 9. Total well depth below land surface: 33.0 (ft.) Far wdrVe wvAN As; all depths iif di&renr fc.i lniple- 3@2cY+' and 2 r@100') 14. WATER ZONES FROM TO I DESCRIPTION n. n. ft. n. IS. OUTER CASING for multi -cased wells OR LINER if a ficable FROM TO DIAMETER THICKNFSS MATERIAL h. h. I in 16. INNER CASING OR TUBING eothermal closed -too FROM To DIAMETER I THICKNESS MATERIAL 0.0 rt. 23.0 n• 2.0 in. SCH 40 PVC h. ft. In. 17. SCREEN FROM TO DIAMETER I SLOTSIZE THICKNESS MATERIAL 23.0 33.0 ft• 2.0 rn' .010 SCH 40 PVC ff. ft. in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOt NT 00 rt• 13.0 rt' PORTIAND BENTONITE SLURRY to. n. ft, rt. 14.SAND/GRAVEL PACK Ifa licable FROM TO MATERIAL I EMPLACEMENT METHOD 9.0 h P 33.0 fr. 20-40 FINE SILICA SAND ft, n. 20. DRILLING LOG lattsch additional sheets ifnecesse FROM I TO DESCRIPTION cabr, hxrdnM soillrock rain sire, etc. 0.0 ff• 2.0 it. RED/ORANGE SANDY CLAY 2.0 n 10.0 (1• BROWN SILTY CLAY 10.0 rL 33.0 t0' GRAY PWR ft. it. h. h. 21. REMARKS BENTONITE SEAL - 13.0 - 19.0 FEET ... U-PACK SCREEN *** 22. Certification-, /]�� d- t/ 4--- 07/29/22 Signature ofCenlfied Well Contractor vatc Hv sigiung Nur farm, I hereby cerfift fluff the well(i) +rac (were) contirrucled of rn•c ordairce• uvk I SA M A( 02( WOO or 13A N(A(* 02C .02(H) Well ('rrnxrnrcGrur VaalarcLv cord that a Lain aJ this rernnl hoc luee+r preurided +u Tire erel! mruer. 23. Site diagram or additional well details: You may use the back of this page to provide additional well construction info (add'See Over' in Remarks Box). You may also attach additional pages ifnecessan 24. SUBMITTAL INSTRUCTIONS Submit this GW-1 within 30 days of well completion per the following: 10. Sin tic water level below top of rasing: 20.0 (ft ) 24s. For All Wells: Original form to Division of Water Resources (DWR). _ 1J'vomr level is ahnre caring, use " " 11. Borehole diameter: 8.0 (in.) AUG ER Information Processing Unit, 1617 MSC, Raleigh, NC 27699-1617 24b. For Injection Wells: Copy to DWR, Underground Injection Control (IUC) Program, 1636 MSC, Raleigh, NC 27699-1636 12. Well construction method: 24c. For Water Su I and O en -Loa Geothermal Return Wells: Copy to the (i C. auger, rotary, cable, direct push, etc) county environmenta ea th epariment of the county ere installed FOR WATER SUPPLY WELLS ONLY: 24d. For Wafer Wells roducin over 100 000 GPD: Copy to DWR, CCPCUA 13a. Yield (gpm) Method of test: Perm Program, 161 I MSC, Raleigh, N 27699-161 I 13b. Disinfection type: Amount: Form GW-1 North Carolina Department of Envromnenial Quality Division of Water Resources Revised 6-6-2019 00 BORING LOG / WELL CONSTRUCTION REPORT Drill Rig: Ingersoll Rand Date Drilled: 12/08/2009 Logged By: ►`J Boring Dia: 8Inches Boring Number: MW-02 sa-1— - 1- Bryan Sladky EUndefined Completion Depth Lithology Description m Undefined Feet m Red -brawn SILT with mice. Loose. Low -medium moist. I 5 I I 10 As above, medium moist. 15 Light grey SILT with mica, trace gravel. Medium -high — — I I moisture. _ 20 I — 25 I 30 35 Completion Notes: Site: -well finished with a locked, above -ground steel security casing. Asheville Airport Asheville, NC Project No.: Page 1 NONRESIDENTIAL WELL CONSTRUCTION RECORD Ndmh Carolina Ens,nnnem of Envimnmenl and Natural Resources Division of Water Qualip WELL CONTRACTOR CERTIFICATION# 2580 1. WELL CONTRACTOR: JASON MANTAK Well ContractaflndM NName GEOLOGIC EXPLORATION, INC. Well Dori CasomYName STREET ADDRESS 176 COMMERCE BLVD STATESVILLE NC 28625 City or T. Stale Zip Code Taf 4 1- 872-76M Area code- Phone number 2. WELL INFORMATION: SITE WELL IO#faspdiwNe) MW-2__ STATE WELL PERMIT#(8 appliode) DWO a OTHER PERMIT #(IT applicable) WELL USE (Check Applicable BON) Monitoring ® Muni, paVpublic ❑ IndusbiaOConamercial❑ Agricultural Re,00n,0 Injection❑ Inegalionp Other 0(list use) DATEDRILLED 12IWN TIME COMPLETED AMo PM❑ 3. WELL LOCATION: CITY. ASHEVILLE COUNTY BUNCOMBE WRIGHT BROTHERS WAY 28732 (Street Name, Numbers, Community, Subdixsion, Lol Na, Parml Zlp Code) TOPOGRAPHIC I LANE SETTING: ❑Slope DV01ley Orion ❑Ridge ❑ Can, (sh—k appropnala box) LATITUDE M, be m deprres minutccsocomlsw LONGITUDE _ _in decimal f rman LatitudeBongitude source: ❑GPS oTopographic map (beetion or wermost be shown on a USGS foreman and attached to this farm snot using GPS) A FACILITY -me name mma w.maa. wi,—ma wNl is 1-1. FACILITY ID #(if applicable) NAMEOFFACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY ASHEVILLE NC 28732 City or Tarn State Zip Code CONTACT PERSON ASHEVILLE REGIONAL AIRPORT MAILING ADDRESS 61 TERMINAL DRIVE FLETCHER NC 28732 City or Town Slate Zip Code u Area code- Phone numbs ti. WELL DETAILS: a. TOTAL DEPTH: 300 FEET I DOES WELL REPLACE EXISTING WELL? YES NOB) a WATER LEVEL Below Top of Casing: 14.0 FT (Use -Y if Abrne This of Casing) d. TOP OF LASING IS 2.0 FT. Ablm Land Surface' 'Top d casing laminated Wor below land sudace may require a variance m accordance with 15A NCAO 2C .0118. e. YIELD(gpm). NIA METHOD OF TEST NIA I. DISINFECTION: Type NIA Amount NIA g. WATER ZONES Ideplhl: From _To— Fran_To_ Fram__ To_ From_ To Fram__Tp_ FromTo_ 6. CASING: Thickness/ Depth DiameteIer W hl Matsnal Fran 0.0 To 10.0 Fl. 21NCsao PVC From To FL _ From__ToFt. 7. GROU'T: Depth Material Method Fran 0.0 To 4.0 Ft RONandbentonae SLURRY From__ To Ft. Frml_ Ter_ Ft. 8. SCREEN: Depth Diameter Shot Size Material From 10.0 To 30 0 Ft. 2.0 in. .010 In PVC Fr. To Ft_ In in. From To Ft in. _ 9. SANDIGRAVEL PACK: Depth Sae Materiel From 8.0 To 30.0 FL 2040 FINE SILICA SAND Fran_To_ Ft._ From —To— Ft. is. DRILLING LOG From To Formation Description 0.0 15.8 _ BROWN SILTY CLAY 15.0 JOU GRAY SILTY CLAY 11. REMARKS: BENTONRE SEAL FROM 4.0 TO 8.0 FEET Ipp EBY CERn1Vi TTHI Aa CONeiRIICTEpIN ACCORpANCE WITH ISq ESC,WEL NSTANOSAr ANOTNTA CCCOROTlla RE SEEN EWEU- OWNER. lviofiu8 SI ATUREOF CERTIFIED WELL CONTRACTOR DATE JASON MANTAK PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Attn: Information Mgt, Farm GW-Ib 1617 Mail Service Center —Raleigh, NC 2761 Phone No. (919) 733-7016 ex1568. Rev. 7105 SS. �.•r•vi�r* Inc- °' Undefined E Completion Undefined cc BORING LOG 1 WELL CONSTRUCTION REPORT Drill Rig: Ingersoll Rand Date Drilled: 12/08/2009 Logged By: Boring Dia: 8 Inches Boring Number: PZ-04 Bryan 5ladky Depth Litho lagy Description Feet Topsoil and brown SILT a Light brown silty fine -me 5 10 As -above, wet t5 20 25 30 35 Completion (Votes: Site: -well finished with a locked, above -ground steel security casing. Asheville Airport Asheville, NC Project No.: moisC Page 1 NONRESIDENTIAL WELL CONSTRUCTION RECORD North Carolina Department of Environment and Natural Resources- Division of Water Quality WELL CONTRACTOR CERTIFICATION # 2580 1. WELL CONTRACTOR: JA5ON MANTAK Well Contractor (trldividual) Name GEOLOGIC EXPLORATION, INC- Well Contractor Company Name STREET ADDRESS 176 COMMERCE BLVD STATESVILLE NC 28625 City or Town State Zip Code { 704 )- 872-7666 Area code- Phone number 2. WELL INFORMATION; SITE WELL ID #(it applicable) PZ-4 STATE WELL PERMIT#(if applicstAe) DW❑ or OTHER PERMIT #(If applicable) WELL USE (Check Applicable Bout) Monitoring ® Municipal/PL;blic E. IndustdaUCommercial [] Agricultural ❑ Recoveiyp Injection C irrigation❑ Other ❑ pist use) DATE DRILLED 12/08/09 TIME COMPLETED AM ❑ PM [3 3. WELL LOCATION: CITY ASHEVILLE COUNTY BUNCOMBE WRIGHT BROTHERS WAY 28732 (Street Narne, Numbers, Community, Subdivision, Lot No- Parcel, Z-p Code) TOPOGRAPHIC ILAND SETTING: ❑ Slope ❑ Valley D Flat © Ridge [] Other (check appropriate box) LATITUDE May be in degrres. minutes, seconds or LONGITUDE in a decimal formal L.atitudellohgimde source: ❑GPS pTopographic map (,fixation of weamust be shown on a USGS topo map and attached to this form if not using GPS) 4. FACILITY. is Ine name of the Wsiness where the well is Io led. FACILITY 1D #(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY ASHEVILLE NC 28732 City or Town State Zip Code CONTACT PERSON ASHEVILLE REGIONAL AIRPORT MAILING ADDRESS 61 TERMINAL DRIVE FLETCHER INC 26732 City or Town State Zip Code Area code - Phone number 5. WELL DETAILS: a_ TOTAL DEPTH: 25.0 FEET h. ❑OES WELL REPLACE EXISTING WELL? YES No 7' c. WATER LEVEL BNow Top of Casing: 5.0 FT. (Use "-` if Above Tap of Casing) d. TOP OF CASING IS 2-0 FT, Above Land Surface" 'Top of casing terminated Wor below land surface may require a variance in accordance with 15A NCAC 2C .0118, e. YIELD (gpm) NIA METHOD OF TEST NIA f. DISINFECTION: Type N/A Amount NIA g. WATER ZONES (depth): From To From To From To From To From To From To 5. CASING: Thickness/ Depth Diarn er W i h Material SL�tfi a� From 0-0 _ "0 10A Ft 2 INCIi PVC From To �'a Ft. From Ft. 7. GROUT: Depth Material Method From 0.0 To 4.0 FL PortlaM bentonite SLURRY From _ To R. From To Ft. 8. SCREEN: Depth Diameter Slot Size Material From 10.0 To 25.0 — Ft. 2-0 in. .010 in. PVC From 70 Ft- in. in. From-- 1o Ft. in. in- 9. SANDIGRAVEL PACK: Depth Size Material From 8.0 ro 25.0 Ft, 20-40 FINE SILICA SAND From_ro Ft. From _ro Ft. 10, DRILLING LOG From To Formation Descdptioh 0-0 250 BROWN SILTY CLAY II.REMARKS, BENTONITE SEAL FROM 4.0 TO 8.0 FEET 100 HEREBY CERTIFY -RAT THIS WC✓rL VV#S CON S7R UCTE D W ACCORDANCE WITH ISANCAM.WFLLCONST CT N OARDS, AND THAT COPY OF THIS RE CO AS BEEN D E WELL OWNER. 12/10/09 SIGITURE OF CERTIFIED WELL CONTRACTOR DATE Sr,N 11ANTAK PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Duality within 30 days. Attn: information Mgt., Form GWIb 1617 Mail Service Center— Raleigh, NC 27699-1617 Phone No. (919) 733-7015 ext 568. Rev.7/05 BORING RECORD DEOTRACK TECHNOLOGIES, INC. Asheville Airport Area 4 BORING No. iVIW-5❑ Asheville, NC GeoTrack Project No. 10-2626A-N Boring Location: N 629386.57; E 944842.06 Date Drilled; 4/2/12 Ground Elevation: 2066.9 ft Notes: Top of Casing Elev = 2069.53 Drilling Method: HSA Hammer Type: Gravity Water Level: 9.3 ft ATD Boring Diameter: 8 in C �, �, STD. PENETRATION TEST DATA 10 E CIEMATERIAL 1JESCRiP7lQN Q o ;z `z' _ _ (blows/ft) a.o o� Nam" 0 o ip m 7 N Loose Yellowish Brawn Silty Fine to �, 5 10 20 40 70 Medium Sand _ Residual 2061.9 8.5 2056 9 - SS-1 4 5 5 1Q 2051.9 15.0 Firm Gray and Yellowish Brown Very - Micaceous Silty Fine Sand 18.5 2046.9 SS-2 4 6 6 12 2041.9 25.0 Firm Gray and Brown Micaceous Fine Sandy Silt 28.5 2036.9 SS-3 6 7 10 17 33.5 2031.9 35.0 SS-7 26 20 23 43 Very Dense White and Light Gray a Micaceous Silty Fine Sand 38,5 2026 40.0 SS-4 17 28 35 63 Partially Weathered Rack - Sampled as o Gray and Brown Micaceous Silty Fine Sand (Very Dense Saprolite) (V "2 2021,9 0 N 48.6 N 0 a ss-5 35 50/.5 100+ a" 0 LEGEND Continued Next Page a SS Split Spoon SAMPLER TYPE NQ - Rock Core, 1-7/8" DRILLING METHOD HSA - Hollow Stem Auger RW -Rotary Wash o ST Shelby Tube CU - Cuttings COOAWGRock Core, 1-1/8" CT - Continuous Tube CFA - Continuous Flight Augers RC - Rock Core DC - Driving Casing BORING RECORD EOTRACK TECHNOLOGIES, INC. Asheville Airport Area 4 BORING No. ivies-5D Asheville, NC GeoTrack Project No. 10-2626A-N Boring Location: N 629386,57; E 944842,06 Date Drilled: 4/2/12 Ground Elevation: 2065,9 ft Notes: FTop of Casing = Elev 2069.53 Drilling Method. HSA Hammer Type: Gravity Water Level: 9,3 ft ATD Boring Diameter: 8 in v o y STD. PENETRATION TEST DATA o MATERIAL DESCRIPTION o a F _ C m tblows/ft] �❑ �o z sfl m > �' z o CV M 5 10 20 40 70 2011.9 a ° a ° A A 58.5 SS-6 38 50/A 100t 2006.9 e a .e y 2001.9 d ° a ° .A n 1995.9 d d ° d 71.5 Auger Refusal at 71,5 feet 1991.9- 1986.9 ' 1981.9 N O C7 ❑P�. 1976.9 _ L7 C7 tY m 1971.9 g 0 o LEGEND a z SS Split SAMPLER TYPE Spoon NQ - Rock Core, 1-7/8" HSA - Hollow DRILLING Stem Auger METHOD RW -Rotary Wash a ST Shelby Tube CU - Cuttings CFA - Continuous Flight Augers RC - Rock Core 0�1 AWG- Rock Core, 1-1/8" CT - Continuous Tube DC - Driving Casino } � NONRESIDENTIAL WELL CONSTRUCTION RECORD North Carolina Department of Environment and Natural Resources- Division of Water Quality WELL CONTRACTOR CERTIFICATION # 2288 1. WELL CONTRACTOR: Mr. Robert Frye Well Contractor (Individual) Name c/o GeoTrack TechnQlaaies Well Contractor Company Name 3620 Pelham Road PMB 292 Street Address Greenville SC 29615 City or Town State Zip Code (864 ) 329-0013 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT# WM0100291 OTHER ASSOCIATED PERMIT#(if applicable) SITE WELL ID #(if applicable) MW-JD 3. WELL USE (Check One Box) Monitoring V Municipal/Public ❑ Industrial/Commercial ❑ Agricultural ❑ Recovery ❑ Injection ❑ Irrigation❑ Other ❑ (list use) DATE DRILLED 4/2/12 4. WELL LOCATION: Asheville Reaional Airport Area 4 (Street Name, Numbers, Community, Subdivision, Lot No., Parcel, Zip Code) CITY: Asheville COUNTY Buncombe TOPOGRAPHIC / LAND SETTING: (check appropriate box) ❑ Slope []Valley ❑ Flat -ZRidge []Other LATITUDE 35 25 39.0000 " DMS OR DID LONGITUDE 82 32 350000 " DMS OR DID Latitude/longitude source: ❑GPS JZTopographic map (location of well must be shown on a USGS topo map andattached to this form if not using GPS) 5. FACILITY (Name of the business where the well is located.) Asheville Reaional Airnort Facility Name Facility ID# (if applicable) 61 Terminal Drive Street Address Fletcher Nt^ 98739 City or Town State Zip Code Mr- M. Reisman Contact Name Mailing Address City or Town State Zip Code Area code Phone number 6. WELL DETAILS: a. TOTAL DEPTH:-71.5 b. DOES WELL REPLACE EXISTING WELL? YES ❑ NO 5/ d. TOP OF CASING IS 2.61 FT. Above Land Surface" 'Top of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C .0118. e. YIELD (gpm): METHOD OF TEST_ f, DISINFECTION: Type Amount g. WATER ZONES (depth): Top Bottom_ Top Bottom_ Top Bottom Top Bottom Top Bottom Top Bottom Thickness/ 7. CASING: Depth Diameter Weight Material Top 0 Bottom 61.5 Ft. 2" 540 PVC Top Bottom Ft. Top Bottom Ft. 8. GROUT: Depth Material Method Top 0 Bottom 58 Ft. Cement/Bent. Tremle Top Bottom Ft. Top Bottom Ft. 9. SCREEN: Depth Diameter Slot Size Material Top 61.5 Bottom 71.5 Ft. 2" in. 0.010 in. PVC Top Bottom Ft. in. in. Top Bottom Ft. in. In 10. SAND/GRAVEL PACK: Depth Size Material Top 58 Bottom 71.5 Ft 20-40 Fine Silica Sand Top Bottom Ft. Top Bottom R. 11. DRILLING LOG Top Bottom Formation Description 0 / 15 15 25 25 35 35 40 40 / 71.5 Y. Brown Silty Fine Sand Gray and Y. Brn Silty F Sand Gray and Brn. F Sandy Silt White and Gray Silty Fine Sand Gray and Brn. Silty F-Cs Sand (See Boring Record) 12. REMARKS: Measured GP5 - i i ii on boring I DO HEREBY CERTIFY THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCAC 2C, WELL CONSTRUCTION STANDARDS, AND THAT A COPY OF THIS RECORD HAS BEEN PROVIDED TO THE WELL OWNER. SIGNATURE OF CERTIFIED WELL CONTRACTOR DATE C. WATER LEVEL Below Top of Casing: 1 1.89 FT. Robert Frve (Use "+" if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit within 30 days of completion to: Division of Water Quality - Information -Processing, Form GW-1 b 1617 Mail Service Center, Raleigh, NC 27699-161, Phone : (919) 807-6300 Rev. 2/09 BORING LOG Drill Rig: Geoprobe Date Drilled: July 2, 2010 Lagged By: Boring Dia: 8 Inches Boring Number: MW-6 Tim Silar EBlow Completion Depth Lithalogy Description m Counts Feet to Bm-rd brn sit w/tr Gay, tr mica I III 5 amw/ am grysh bm sit, tr yr gr ad _ i I I � 10 Bm and let sit w/ tr mica, tr Gay, wet @15' it 15 I I am f-vf gr ad, saturated @ 18' 20 AA _ 25 AA Completion Notes: Site: Asheville Airport Area 4 1 Project No.: Page 1 NONRESIDENTIAL WELL CONSTROCTION RECORD North Carolina Department of Envoormelo and Natural Resources- Division of Haler Quality WELL CONTRACTOR CERTIFICATION #=098 1. WELL CONTRACTOR: JOHNNY BURR _ Well Contractor (IndiVduap Name GEOLOGIC EXPLORATION, INC. Well Contractor Company Name STREETADDRESS 176COMMERCEBLVD — STATESVILLE NC 28625 City or Town Stale Zip Code 7f N } 072-7686 Area code- Phone number 2. WELL INFORMATION: SITE WELL ID#(if applicable) MW-6 STATE WELL PERMIT#pf applicable) __ DWO or OTHER PERMIT #(if applicable) WELL USE (Check ApplicaN.e Box) Momming 9) MunicipaWtiblic Industrial/Oommercialo Agncultura10 Recoeny0injection❑ Irrigation0 ONer C gist use) DATE DRILLED 07101110-07M0 10 TIME COMPLETED AM ❑ TWO 3. WELL LOCATION: CITYASHEVILLE COUNTYBUNCOMBE WRIGHT BROTHERS WAY 28732 (fine Name, Numbers, Community, Subdivision, Lot No., PameL Zip C )de; TOPOGRAPHIC / LAND SETTING: ❑Slope OVolley OFlat ❑Ridge C Other _ (Deck appropriate box) LATITUDE May be m degree: - — umi mconds L LONGITUDEna decimal fvm:R Latituddjongitudesource: ❑GPS ❑Topographic map (bcation of we#must be shown W a USGS topo map and et xhed to this fomr #N 0t ushg GPS) 4. FACILITY-i. we name mue busmse.nre me weu is mmned FACILITY to#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY ASHEVILLE NG 28732 City or Tom State Zip Code CONTACT PERSON ASHEVILLE REGIONAL AIRPORT MAILING ADDRESS fit TERMINAL DRIVE FLETCHER NC 28732 City or Tom state Zip Case U- Area code- Phone numbb S. WELL DETAILS: a. TOTAL DEPTH: 301 FEET b. DOES WELL REPLACE EXISTING WELL? YES NO el a WATER LEVEL Belav Top of Casing : 15.0 T. (Use -+" if Above Top of Casing) d. TOP OF CASING IS 3.0 FT. Above Land Surface- -Top of casing haminatal aVa belmv lend surface may require a variance in a=oft mcs with 15A NCAC 2C .0118. e. YIELD(gpm): N/A METHOD OF TEST 01A I. DISINFECTION: Type N/A Amount NIA g. WATER ZONES (depth): From _ To From_To_ From To From_ To_ From To_ Fran To_ T�/htlipknlless/ OTo h15_0 dmye�1 2INCCHef SC�iU PVC al Fran. 0.0 FL Fran To- FL F,crrl To FL_ _ 6. CASING: Submit 7. GROUT; Deptn mitenal Method Fran no To 10.0 Ft. Pod6nd bemmAile SLURRY From m Ft From_ Tp_ Ft a SCREEN: Depth Diameter Slot Size Material From 150 To 30.0 Ft. 2.0 in. .010 in. PVC Fran_ To Ft._in. From_To_Ft in. in. 9. SANDIGRAVEL PACK: DepOI Site Material From 13.0 _0 30_0 Ft. 2040 FINE SILICA SAND From 0 R._ From — o_ Ft_ ill DRILLING LOG From To Formation Description 3.0 3.0 _ ORANGE ROCKY SANDY CLAY 3.0 10S _ TANIORANGE SILTY CIAY 100 300 TANIBROWN SANDY CLAY 11. REMARKS: BENTONITE SEAL FROM 10.0 TO 13 0 FT I M HEREBY OEWIFY' HAT THIS WELL WAS CIMSTRUCTEO IN AGCLRMNCE WIM 15A NCAC SWELL CI;TRUIZpl IT RES, AND THAT A COPY OE THIS REC pLfOED iOTHE CL OWNER, 07/07110 `SIDNATUR CERTIFIED CDT A OR DATE SGFNNY BURR PRINTED NAME OF PERSON CONSTRUCTING THE WELL the original to the Division of Water Quality within 30 days. Ann: Information Mgt, Farm Gw-1b 1617 Mall Service Center —Raleigh, NC 27699.1617 Phone No. (919) 733-7015 act 568. R. 7ro5 BORING LOG Drill Rig: Geoprobe Date Drilled: July 2, 2010 Logged By: Boring Dia: 8Inchas Boring Number: MW-7 Tim Silar n E Blow Completion Depth Lithology Description m Counts Feet m em-rd brn It w/tr clay, tr mica I _ s Bmw/sm grysn brn sit, bv(gr ad I f0 Brn and an sit w/ tr mica, h clay, saturated @ 15' I 15 1 Bm f-vf gr ad 20 AA AA 25 Completion Notes: Site: Asheville Airport Area 4 Project No.: Page 1 NONRESIDENTIAL WELL CONSTRUCTION RECORD Non* Camber. D,erLm,,nt of Enviromnrm and Na:nml Resources -Division of Water Quality WELL CONTRACTOR CERTIFIC.AT'ION# 3098 1. WELL CONTRACTOR: JOHNNY BURR Wal Contractor (Individual) Name GEOLOGIC EXPLORATION, INC. Wall Contractor Company Name STREET ADDRESS 176 COMMERCE BLVD STATESVILLE NC 25625 City or T. Slate Zip Code 70( a ). 872-7686 Area code- Phone number 2. WELL INFORMATION: q SITE WELL ID#(nappf.ufa) Mw-f STATE WELL PERMIT#ht appllrablel DWQ Or OTHER PERMIT #(if applicable) WELL USE (Check Applicable Box) Monitoring ED Municipal/PubLc[ IndustrullCanmemial❑ Agricultural Recovery D Injection Ingationp Other D(list use) DATEDRILLED 07101110-07/02110 TIME COMPLETED AM❑ PM❑ 3. WELL LOCATION: CITY ASHEVILLE COUNTYBUNCOMBE WRIGHT BROTHERS WAY 28732 (Street Name, Numbers, Communlry, Subd—lon, Lot No.. Pace Zip Codel TOPOGRAPHIC / LAND SETTING: ❑Slope DValley DEW ❑Ridge D Other ([M1ecii eppropiale box) LATITUDE Mny be m degrees tires, seconds e: LONGITUDEera demmal forma Latitude/longitude source: ❑GPS ❑Topographic map (station of we>must De shown one USGS lope map and attached to this form #not using GPS) A. FACILITY-1e Me e.ma of me bonne.. where tie wet is mealed. FACILITY ID #(if applicable) NAMEOFFACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY ASHEVILLE NC 28732 City Or Tour State Zip Code CONTACTPERSON ASHEVILLE REGIONAL AIRPORT MAIUNGADDRESS 61 TERMINAL DRIVE FLETCHER NO 28732 City Or TOAn State Z1p Code f - Area code. Phmenumber S. WELL DETAILS: a. TOTAL DEPTH: 30,0 FEET b. DOES WELL REPLACE EMSTING WELL? YES NO c. WATER LEVEL Beimv TOP of Casing: 150 FT, (Use "+" if Above TOP of Casing) d. TOP OF CASING IS 3.0 FT. Above Land Surface' -Top of casing terminated suor bel. land surface may require a variance in ac comance Win 1SA NCAC 2C.0118. e. YIELD(gpm):.NIA METHOD OF TEST N/A I. DISINFECTION: Type N/A Amount NIA g. WATER ZONES(depth): From_To From- TO From T. Frenni TO Rom_To From _To_ S. CASING: Thickness/ Oo* er � Material From 0.D _ T15.0 FL 21NCH aPVC From__ Tn_ FL Fran_ Ter_ FL 7. GROUT: Depth Maternal Methal From 0.0 To 100 F1 Pemaodbeelomne SLURRY From Tit— Ft. Fran To Ft. 8. SCREEN: Depth Diameter SIN Size Material Fran 15.0 Le 300 Ft. 20 in 010 in, PVC Frorn Tu FF_in. _ Fmm_To Ft _in 9. SAND/GRAVEL PACK: Depth Size Material Fran_13,0 To 30_0 FL 20-00 FINE SILICA SAND 10. DRILLING LOG From To Formation Description 0.0 3.0 _ ORANGE ROCKY SANDY OIAY 30 FOR _ TAN/ORANGE SILTY CLAY T00 300 TAN/BROWN SANDY CLAY II. REMARKS: BENTONITE SEAL FROM 10.0 TO 13.0 FT 100 HEREBY W FTIFYTiAT THIS WELL WAE C0NFTRV1EDIN ACCORDNNCE Wml e EA N 3C ELLCOJ6TRUCIWNSTA RD$AND THAT A COPY OF THIS REO A EEN PRr EO iOTHE OWNER, 07ro7n0 9IGNATUREkOFCERTIFIED C RAU FOR DATE SOHNNY BURR PRINTED NAME 01= PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Atm: Information Mgt., Form GW-lb 1617 Mail Service Center —Raleigh, NO 27699-1617 Phone No.(919)733-7015 ext568. Rev. 7105 BORING RECORD sOEOTRACK TECHNOLOGIES, INC. Asheville Airport Area 4 BORING No. MW-9 Asheville, NC GeoTrack Project No. 10-2626A-N Boring Location: N 627830,48: E 945932.19 Date Drilled: 3/29/12 Ground Elevation: 2057.1 ft Notes: Top of Casing Elev = 2059.14 Drilling Method: HSA Hammer Type: Gravity Water Level: 14.2 ft ATD Boring Diameter: 8 in a s a� Q STD. PENETRATION TEST DATA m MATERIAL DESCRIPTION c o E E C s m {blowslft] a w Q.0 -J m m d io io C7 cn z -2 z N Cr7 5 10 20 40 70 Firm Yellowish Brown and Gray Micaceous Silty Fine Sand - Residual 2052.1 8.5 2047.1 - SS-1 8 9 11 20 2042.1 15.0 Firm to Dense Gray and Brown Micaceous Silty Fine Sand 18.5 2037,1 SS-2 9 20 22 42 2032.1 28.5 2027.1 SS-3 15 18 22 40 N 2022.1 i� Y 38.5. = 7.1 SS-4 8 8 11 19 LU c� (V m 2012.1 0 i c¢o cNo N LEGEND Continued Next Page SS Split Spoon SAMPLER TYPE DRILLING METHOD NQ - Rock Core, 1-7/8" HSA - Hollow Stem Auger RW -Rotary Wash ST Shelby Tube CU - Cuttings CFA - Continuous Flight Augers RC - Rock Core AWG- Rock Core, 1-1/8" CT - Continuous Tube DC - ❑rivina C:asinn BORING RECORD DEOTRACK TECHNOLOGIES, INC. Asheville Airport Area 4 BORING No. MW-9 Asheville, NC GeoTrack Project No. 10-2526A-N Boring Location: N 627830.48; E 945932.19 Date Drilled: 3/29/12 Ground Elevation: 2057.1 ft Notes. Tap of Casing Elev = 2059.14 Drilling Method. HSA Hammer Type: Gravity Water Level: 14.2 ft ATD =BorringDiameter: 8 in L STD. PENETRATION TEST DATA w o MATERIAL DESCRIPTION C o CCL (blows/ft) w m rj to o r�ryry v (o V) > z Z N C ci M 5 10 20 40 70 2002.1 55.0 Partially Weathered Rock - Sampled as Gray and White Micaceous Silty Fine Sand (Very Dense Saprolite) 58.5 18 35 501.4100+ 1997.1 a n SS-5 a ° 1992.1 n 4 a ' ° d ° 1987.1 a ° ❑ ° d a 1982.1 A A ❑ • � ° a a 78.5 01.4 100+ 1977.1 a . e SS-5 ; >> A P e n 1972.1 n A A a 'ff F ❑ C� ❑ C 1967.1 a a 4 C7 a • n 'a C? [V A A 1962.1 a 0 96.0 Auger Refusal at 96 feet Q LEGEND o zW SAMPLER TYPE SS Split Spoon NQ - Rock Core, 1-7/8" HSA - Hollow DRILLING Stem Auger METHOD RW - Rotary Wash x ST Shelby Tube CU -Cuttings CFA - Continuous Flight Augers RC - Rock Core AWG- Rock Core. 1-1/8" CT - Continuous Tube DC - Driving Casino 1 ►" ONRESIDENTIAL WELL CONSTRUCTION RECORD c North Carolina Department of Environment and Natural Resources- Division of Water Quality WELL CONTRACTOR CERTIFICATION # 2288 1. WELL CONTRACTOR: Mr. Robert Frve Well Contractor (Individual) Name c/o GeoTrack Technologies Well Contractor Company Name 3620 Pelham Road PMB 292 Street Address _ Greenville SC 29615 City or Town State Zip Code 8( 64 ) 329-0013 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT#_WM0100291 OTHER ASSOCIATED PERMIT#(if applicable) SITE WELL ID #(if applicable) MW-9 3. WELL USE (Check One Box) Monitoring V Municipal/Public ❑ Industrial/Commercial ❑ Agricultural ❑ Recovery ❑ Injection ❑ Irrigation❑ Other ❑ (list use) DATE DRILLED 3/29/12 4. WELL LOCATION: Asheville Reaional Airport Area 4 (Street Name, Numbers, Community, Subdivision, Lot No., Parcel, Zip Code) CITY: Asheville _ _ COUNTY Buncombe TOPOGRAPHIC / LAND SETTING: (check appropriate box) ❑Slope ❑Valley ❑Flat]Ridge ❑Other LATITUDE 35 o 25 25.0000 " DMS OR DD LONGITUDE 82 ° 32 20.0000 " DMS OR DD Latitude/longitude source: ❑GPS VTopographic map (location of well must be shown on a USGS topo map andattached to this form if not using GPS) 5. FACILITY (Name of the business where the well is located ) Asheville Reaional Airnarf Facility Name Facility ID# (if applicable) 61 Terminal Drive Street Address Fletcher Nt^ 28732 City or Town State Zip Code JMr. M_ Reisman Contact Name Mailing Address City or Town State Zip Code Area code Phone number 6. WELL DETAILS: a. TOTAL DEPTH:-95 b. DOES WELL REPLACE EXISTING WELL? YES ❑ NO IV d. TOP OF CASING IS 2.00 FT. Above Land Surface* *Top of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C .0118. e. YIELD (gpm): METHOD OF TEST f. DISINFECTION: Type Amount g. WATER ZONES (depth): Top Bottom Top Bottom Top Bottom Top Bottom_ Top Bottom Top Bottom Thickness/ 7. CASING: Depth Diameter Weight Material Top 0 Bottom 85 Ft. 2" S 40 PVC Top Bottom Ft. Top Bottom Ft. 8. GROUT: Depth Material Method Top 0 Bottom 82 Ft. Cement/Bent. Tremle Top Bottom Ft. _ Top Bottom Ft. 9. SCREEN: Depth Diameter Slot Size Material Top 85 Bottom 95 Ft. 2" in. 0.010 in. PVC Top Bottom Ft- in. in. Top Bottom Ft. in. in. 10. SAND/GRAVEL PACK: Depth Size Material Top 82 Bottom 95 Ft. 20-40 Fine Silica Sand Top Bottom Ft Top Bottom Ft 11. DRILLING LOG Top Bottom 0 /15 15 55 �55 / 96 1 Formation Description Y. Brn. and Gray Silty Fine Sand Gray and Brn. Silty Fine Sand Gray and White Silty Fine Sand (See Boring Record) - - r `■ r� - i i i --- r i i � i i I DO HEREBY CERTIFY THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCAC 2C, WELL CONSTRUCTION STANDARDS, AND THAT A COPY OF THIS RECORD HAS BEEN PROVIDED TO THE WELL OWNER SIGNATURE OF CERTIFIED WELL CONTRACTOR DATE c. WATER LEVEL Below Top of Casing: 16. 5 FT. Robert Frye (Use "+" if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit within 30 days of completion to: Division of Water Quality - Information Processing, Form GW-1b 1617 Mail Service Center, Raleigh, NC 27699-161, Phone : (919) 807-6300 Rev. 2/09 a o. �5Ti4TE sy �TITM NONR ESIDENTIAL WELL CONSTRUCTION RECORD North Carolina Department of Environment and Natural Resources- Division of Water Quality •<w" .`"'.,. '` WELL CONTRACTOR CERTIFICATION # 2289 A 1. WELL CONTRACTOR: Mr. Tim Brown Well Contractor (individual) Name c/o GeoTrack Technologies Well Contractor Company Name 3620 Pelham Road. PMB 292 Street Address Greenville SC 29615 City or Town State Zip Code (864 ) 329-0013 Area code Phone number 2. WELL INFORMATION: WELL CONSTRUCTION PERMIT# WM0100291 OTHER ASSOCIATED PERMIT#(if applicable) SITE WELL ID #(if applicable) MW-9 3. WELL USE (Check One Box) Monitoring N( Municipal/Public ❑ Industrial/Commercial ❑ Agricultural ❑ Recovery ❑ Injection ❑ Irrigation❑ Other ❑ (list use) DATE DRILLED 9/25/14 (Modlflen 4. WELL LOCATION: Asheville Regional Airport Area 4 (Street Name, Numbers, Community, Subdivision, Lot No., Parcel, Zip Cade) CITY: Asheville COUNTY BIncombe TOPOGRAPHIC / LAND SETTING: (check appropriate box) ❑Slope ❑Valley ❑Flat ZRidge ❑Other LATITUDE 35 ° 25 24.0000 " DMS OR DD LONGITUDE 82 32 20,0000 " DMS OR DID Latitude/longitude source: ❑GPS 6KTopographic map (location of well must be shown on a USGS topo map andattached to this form if not using GPS) 5. FACILITY (Name of the business where the well is located.) Ashevillp Regional Airnort Facility Name Facility ID# (if applicable) 61 Tprmonal Drive Street Address Rptchpr NC 9R7.'19 City or Town State Zip Code Mr- M- Rpm. -,man _ Contact Name Mailing Address City or Town State Zip Code Area code Phone number 6. WELL DETAILS: a. TOTAL DEPTH: 103 b. DOES WELL REPLACE EXISTING WELL? YES ❑ NO qI d. TOP OF CASING IS 4.02 FT. Above Land Surface" 'Top of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C .0118, e. YIELD (gpm): _ METHOD OF TEST f. DISINFECTION: Type Amount g. WATER ZONES (depth): Top_ Bottom Top Bottom Top_ Bottom Top Bottom_- ; Top_ Bottom Top_ Bottom_ Thickness/ 7. CASING: Depth Diameter Weight Material Top 0 _ Bottom 93 Ft. 2" S 40 PVC Top 0 Bottom 15 Ft, 8" S40 PVC Top__ Bottom Ft.` 8. GROUT: Depth Material Method Top 0 Bottom 90 Ft. Cement/Bent. Tremle Top Bottom Ft. Top _ Bottom_ Ft. _ 9. SCREEN: Depth Diameter Slot Size Material Top 93 _ Bottom 103 Ft. 2" in. 0.010 in. PVC Top__ Bottom_ Ft. in, in. Top__ Bottom Ft. in, in. 10. SAND/GRAVEL PACK: Depth Size Material Top 90 _Bottom 103 Ft. 20-40 Fine Silica Sand Top_ Bottom_ Ft, Top_ Bottom_ Ft,. = 11, DRILLING LOG Top Bottom 0 /8 8 23 23 _/ 63 3 103 / / _i 12. REMARKS: Raist` ii Formation Description Soil Fill Y. Brn. and Gray Silty Fine Sand Gray and Brn. Silty Fine Sand Gray and White Silty Fine Sand I DO HEREBY CERTIFY THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCAC 2C, WELL CONSTRUCTION STANDARDS, AND THAT A COPY OF THIS • RECORD HAS BEEN PROVIDED TO THE WELL OWNER, SIGNATURE OF CERTIFIED WELL CONTRACTOR DATE c. WATER LEVEL Below Top of Casing: 26.01 FT. (Use "+" if Above Top of Casing) -Tim Brown : PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit within 30 days of completion to: Division of Water Quality -� Information Processing, Form Rev, 2/09 b 09 1617 Mail Service Center, Raleigh, NC 27699-161, Phone : (919) 807-6300 Well Abandonment Records WELL ABANDONMENT RECORD This form can be used for single or multiple wells 1. Well Contractor Information: JOHNNY BURR Well Contractor Name (or well owner personally abandoning well on his/her property) A - 3098 NC Well Contractor Cemficauon Number GEOLOGIC EXPLORATION Company Name 2. Well Construction Permit H: Lisi all applicable welt ronsrrirciiwr permits o e ( •aunty Stare Variance etc) if irisou-n 3. Well use (check well use): ❑Agricultural ❑Geothermal (Heating/Cooling Supply) ❑ Ind ustriallCommercial ❑Aquifer Recharge ❑Aquifer Storage and Recovery ❑Aqui fer Test ❑Experimental Technology ❑Geothermal (Closed Loop) ❑Geothermal (Healing/Cooling a. Date well(s) abandoned: 58. Well location: ASHEVILLE AIRPORT OMunicipal/Public ❑Residential Water Supply (single) ❑Residential Water Supply (shared) ❑Groundwater Remediation ❑Sahnuy Barrier ❑Stormwater Drainage ❑Subsidence Control ❑Tracer ❑Other (explain under 7g) 07/21/22 Faci ity-Owner vane Facility IDi1(il'applicable) 275 WRIGHT BROTHERS WAY ASHEVILLE 28732 Phys cal Addr_-,s, City and Zip BUNCOMBE County Parcel Ideniificaiion No (PIN) 5b. Latitude and longitude in degreesimiouteslseconds or decimal degrees: (if well field. one latllong is sufficient) 350 25' 31.70" N 820 32' 26.65" For Internal Use ONLY WELL ABANDONMENT DETAILS 79. Number of wells being abandoned: 1 1-or mndirple Dlectiarr or non -water supply nvils ONLY with ri r �a;rr crursrruciion obandnnnieni. ynu ran si+bnon ane fornt. 7b. Approximate volume of waler remaining in well(s): 2.0 (gal.) FOR WATER SUPPLY WELLS ONLY: 7c. Type of disinfectant used: 7d. Amount of disinfectant used: 7e. Sealing materials used (check all that apply): ❑ Neat Cement Grout ❑ Bentonue Chips or Pcllet�, ❑ Sand Cement Grout ❑ Dry Clay ❑ Concrete Grout Cl Drill Cuttings ❑ Specialty Grout ❑ Gravel IZI Bentonite Slurry ❑ Other (explain under 7g) 7E For each material selected above, provide amount of materials used: 2.5 GALLONS 7g. Provide a brief description of the abandonment procedure: ABANDONED VIA TREMIE PIPE WITH BENTONITE SLURRY S. Certification: 08/30/22 Signature of Certified Well Contractor or Well Owner Date By signing this form. 1 hereby certify that the we11(s) was (were} abandoned in accordance with 15A NCAC 01C .0100 or 1C .0100 Well Construclion Statulards and that a copy of this record has been prorided to the ivell owner 9. Site dingram or additional well details: You may use the back of this page to provide additional well site details or well W abandonment detai;s You may also attach additional pages if necessary CONSTRUCTION DETAILS OF WELL(S) BEING ABANDONED Aitach irell construction record(s) if available. !•i+r multiple injerviam or non -haler supply irelk UNL f u-uh the sanre consiruction obandonmenr, you can submal one form. 6a. Well ID#: MW-2A 6b. Total well depth: 15.0 (ft.) 6c. Borehole diameter: 2.0 (in.) 6d. Water level below ground surface: 3.5 SUBMITTAL INSTRI'CTIONS 10a. FAr AII_ Wells: Submit this form within 30 days of completion of well abandonme-:t to the following. Division of Water Quality, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 10b. For Infection Wells: In addition to sending the form to the address in Ilia above. also subm-t one copy of this form within 30 days of completion of +veil abandonment to the following Division of Water Quality, Underground Injection Control Program, 1636 Mail Service Center, Raleigh, NC 27699-1636 fie. Outer casing length (if known): (fl } 10c. For Water Supply & Iniection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of completion of well abandonment to the county health department of the county 6f. Inner casingllubing length (if known):(tt.) where abandoned. 6g. Screen length (if known): (ft.) Fonn G W-30 North Carolina Department of Environmeni and Natural Res; urces - Division of Water Quality Revised March 201'+ WELL ABANDONMENT RECORD This form can be used for single or multiple wells 1. Well Contractor Information: JAMES MORRISON Well Contractor Name (or well owner personally abandoning well on his/her property) C - 4421 NC Well Contractor Certification Number GEOLOGIC EXPLORATION Company Name 2. Well Construction Permit #: List all applicable well construction permits (i.e. County, State, Variance, etc) ifknown 3. Well use (check well use): Water Supply Well: ❑Agricultural ❑Municipal/Public ❑Geothermal (Heating/Cooling Supply) ❑Residential Water Supply (single) ❑hidustrial/Commercial El Residential Water Supply (shared) ❑Irrigation Non -Water Supply Well: El Aquifer Recharge ❑Aquifer Storage and Recovery El Aquifer Test ❑Experimental Technology ❑Geothermal (Closed Loop) ❑Geothermal (Heating/Cooling 4. Date well(s) abandoned- 5a. Well location: ASHEVILLE AIRPORT El Groundwater Remediation ❑ Salinity Barrier ❑ Stormwater Drainage ❑ Subsidence Control ❑Tracer El Other (explain under 7g) 08/26/22 Facility/Owner Name Facility ID# (if applicable) 135 WRIGHT BROTHERS WAY ASHEVILLE 28732 Physical Address, City, and Zip BUNCOMBE County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) 350 25' 59.76" N 820 32' 36.86" W CONSTRUCTION DETAILS OF WELL(S) BEING ABANDONED Attach well construction records) if available. For multiple injection or non -water supply wells ONLY with the same construction abandonment, you can submit one form. 6a.Well 1D#: MW-1AR-A4 6b. Total well depth: 50.0 (ft.) 6c. Borehole diameter: 2.0 (in.) 6d. Water level below ground surface: 22.0 (ft.) 6e. Outer casing length (if known): (ft.) 6f. Inner casing/tubing length (if known): (ft.) For Internal Use ONLY: WELL ABANDONMENT DETAILS 7a. Number of wells being abandoned: 1 For multiple injection or non -water supply wells ONLY with the same construction/abandonment, you can submit one form. 7b. Approximate volume of water remaining in well(s): 4.5 (gal.) FOR WATER SUPPLY WELLS ONLY: 7c. Type of disinfectant used: 7d. Amount of disinfectant used: 7e. Sealing materials used (check all that apply): ❑ Neat Cement Grout ❑ Bentonite Chips or Pellets ❑ Sand Cement Grout ❑ Dry Clay ❑ Concrete Grout ❑ Drill Cuttings ❑ Specialty Grout ❑ Gravel El Bentonite Slurry ❑ Other (explain under 7g) 7f. For each material selected above, provide amount of materials used: 8.0 GALLONS 7g. Provide a brief description of the abandonment procedure: ABANDONED VIA TREMIE PIPE WITH BENTONITE SLURRY 8. Certification: 08/31/22 Signature of Certified Well Contractor or Well Owner Date By signing this form, I hereby certify that the well(s) was (were) abandoned in accordance with 15A NCAC 02C .0100 or 2C .0200 Well Construction Standards and that a copy of this record has been provided to the well owner. 9. Site diagram or additional well details: You may use the back of this page to provide additional well site details or well abandonment details. You may also attach additional pages if necessary. SUBMITTAL INSTRUCTIONS 10a. For All Wells: Submit this form within 30 days of completion of well abandonment to the following: Division of Water Quality, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 10b. For Iniection Wells: In addition to sending the form to the address in 10a above, also submit one copy of this form within 30 days of completion of well abandonment to the following: Division of Water Quality, Underground Injection Control Program, 1636 Mail Service Center, Raleigh, NC 27699-1636 10c. For Water Supply & Iniection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of completion of well abandonment to the county health department of the county where abandoned. 6g. Screen length (if known): (ft.) Form GW-30 North Carolina Department of Environment and Natural Resources - Division of Water Quality Revised March 2013 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Appendix VI — Duke Energy Sampling Procedures Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Attachment 1: Duke Energy Groundwater and Sampling Collection Procedure AUTHORIZED COPY Document title: Groundwater Monitoring and Sampling Collection Keywords: Procedure 3175.6 Document number: ADMP-ENV-EVS-00100 Revision No.: 006 Applies to: Duke Energy Carolinas, LLC Duke Energy Progress, LLC DUKE ENERGY ENVIRONMENTAL SCIENCES Procedure Name: Groundwater Monitoring and Sampling Collection Procedure Number: 3175 Procedure Revision: 6 ® Information Use and ❑ Reference Use Author: Dee O'Brien Functional Area: Groundwater Science RIMEWS AND APPROVALS � Title � Dale Primary Reviewer �t- 4�z r.-�_ : ie' s� r���+� Technicallecundar Title Dale y Reviewer: _ ifunetional Area Approval: NIA ADQA Approval: Yj A QA Apprraval: eWCLftWA----- Title Title Title Date Date el A Chemical Hygiem Title Date Appfval: Title i~t0et, Date /f Next. R"tew Due, 6 Effective Date: 0 TRAINING AND DEMONSTRATION OF CAPABILITY Initial training required Requalification training Demonstration of capability required required Read Only ❑ Read Only ❑ Initial Requal Read and OJT ® Read and OJT ❑ Yes ❑ Yes ❑ Read and classroom ❑ Read and classroom ❑ No E No ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 1 of 31 Duke Energy Proprietary Business Information — Not for external distribution AUTHORIZED COPY Document Revision History Revision Issue Date Description Number 006 05/18/2020 Section 7.4 - Added information/justification for the use of Equipment Purge as a Groundwater Sampling method. Section 8.0 - Updated References Appendix F - Updated QA/QC Sample Protocol ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 2 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY TABLE OF CONTENTS 1.0 Purpose...............................................................................................3 2.0 Preparing for the Field.......................................................................3 3.0 Instrument Calibration.......................................................................5 4.0 Well Development.............................................................................5 5.0 Dedicated Equipment Installation......................................................6 6.0 Water Level Measurements...............................................................6 7.0 Groundwater Sample Collection........................................................7 8.0 References..........................................................................................18 9.0 Appendices.........................................................................................19 ADMP-ENV-EVS-00100 I Rev. 006 (05/2020) 1 Page 3 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY PROCEDURE FOR GROUNDWATER MONITORING AND SAMPLING COLLECTION 1. Purpose 1.1 The purpose of this procedure is to provide field methods used by Duke Energy staff and contractors during the collection of groundwater measurements and samples. As such, this procedure discusses multiple sampling approaches specific to various groundwater conditions and programs. The objectives of this procedure are to ensure consistent collection of valid and representative samples that provide reproducible and reliable groundwater data to meet project/program requirements. This Standard Operating Procedure (SOP) includes proper well purging and sampling techniques designed to reduce the potential of cross -contamination during sample collection and handling. Also included are procedures for field data documentation, chain of custody records, and coordination with both site personnel and the Analytical Laboratory Components of this procedure may be incorporated into a site -specific Sampling and Analyses Plan (SAP) for each program. In addition to SAP's, site specific Groundwater Program Requirements (GPR) were developed and are maintained on a secure Corporate LAN share. Compliance to these program requirements are mandatory for field personnel and compiled on a form similar to Appendix A. Any changes made to sampling requirements are updated as necessary on these forms to ensure proper analytical methods are used, that required samples are collected, and preferred sampling methods and stabilization criteria for each program are met. 2. Preparing for The Field 2.1 Proper planning, preparation, and coordination are necessary for a successful project execution. This includes a clear understanding of sampling event objectives and developing a corresponding scope of work to meet those objectives. The sampling equipment checklist (Appendix A) was developed to aid in field organization and should be used prior to each sampling event. Depending on the site -specific project/program, additional equipment/supplies may be necessary and should be determined before the scheduled sampling event. 2.1.1 Laboratory coordination is vital to project execution. The previously prepared Chain of Custody (COC) is reviewed by the Site Lead and forwarded to the lab for review and editing (30 days prior to the event). Based on the COC, bottle kits (including spare kits) are prepared and supplied by the lab the week before the scheduled field event. 2.1.2 Coordination with site contacts should be conducted at least 30 days prior to the field event. It is important that the site is aware of the type of work to be conducted, the schedule, and personnel to be involved. Site specific orientation training is required annually of all Duke personnel prior to initiating work at Duke facilities and this should be pre -arranged with the appropriate safety personnel. Maintain daily communication with site contacts and advise them of progress. Promptly advise site contacts of any project related incidents/accidents and any issues with site access. ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 4 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY 2.1.3 Proper care should be exercised in the scheduling of personnel and the allocation of equipment, and materials so that the planned field event can be executed safely and efficiently. Equipment and instrumentation should be inspected, cleaned, and calibrated daily with nitrile gloves (start and end of day). An example calibration and post check log is included in Appendix C. 2.1.4 Safety is always important in planning and executing a sampling event. A Pre -Job Brief (PJB) and Job Hazard Analysis (JHA) should be prepared and reviewed with the field team at the site and prior to performing any field activities. A JHA has been developed for groundwater sampling and is included as Appendix B. This JHA should be reviewed prior to each event and discussed as appropriate for site -specific conditions. Additional safety tools such as conducting a "360 Inspection" on all moving equipment prior to use and "Take a Minute" to review site conditions prior to starting work should be routinely utilized. 3. Instrument Calibration 3.1 It is important that all field instrumentation is calibrated in accordance to manufacturer specifications. The water quality meter (pH, specific conductivity, and ORP) and the turbidity meter should be calibrated in the field at the beginning and at the end of the day. A Daily Calibration Log is included as Appendix C. 4. Well Development 4.1 The drilling and installation of monitoring wells disturbs geologic materials surrounding the borehole. Well development is necessary to promote hydraulic communication between the well screen and the surrounding aquifer. Proper development also ensures the removal of fine- grained soil particles from around the screen reducing turbidity and the potential for bias in groundwater sample results. Well development should be conducted promptly after well installation but no sooner than 24 hours after grouting. Common methods of well development include over pumping, surging, bailing, and jetting. Redevelopment of wells is conducted when the desired water quality is not achieved, typically but not exclusively, with regard to turbidity. Redevelopment methods are similar to development techniques and can be conducted for several episodes until the desired water quality parameters are achieved. The following steps outline the procedure that will be used to develop or redevelop a monitoring well using the over pumping method. This method involves pumping at a rate fast enough to draw the water level as low as possible while also allowing the water level to recharge back to the initial level. This method is repeated until desired water quality is achieved. 4.1.1 Measure the static water level with a decontaminated water level meter and record in the field workbook/GMDS 4.1.2 If the well is equipped with a dedicated bladder pump, carefully pull tubing and pump up (with gloves) and set aside on a clean plastic sheet. 4.1.3 Examine the pump for any damages to seals or drainage areas. 4.1.4 Carefully place a clean submersible pump down the well with attached tubing. The pump should be placed approximately one foot from the bottom of the well. ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 5 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY 4.1.5 Secure tubing to well casing and attach water discharge line to appropriate water quality instrument. 4.1.6 Connect the pump to a power source and begin to purge well at a moderately high flow rate. 4.1.7 Frequently check the water level and flow rate to verify that the drawdown is stabilizing. Wells with poor recharge will sometimes not be able achieve a maintained drawdown and will go dry. If this happens, development will stop and continue once the well has recharged. 4.1.8 Once an acceptable flow rate has been established and drawdown has stabilized, it is acceptable to begin recording indicator field parameters at specific intervals (usually every 3 to 5 minutes). 4.1.9 Continue purging the well until desired water quality parameters are achieved. 5. Dedicated Equipment Installation 5.1 Dedicated sampling equipment is installed in monitoring wells to improve sampling efficiency and sampling results. Dedicated sampling equipment previously installed in the well eliminates the need to introduce pumps/tubing into the well disturbing the existing well water prolonging well stabilization prior to sample collection. Thus, existing dedicated equipment reduces sampling time. Dedicated well equipment also eliminates the need to decontaminate any equipment used in multiple wells reducing the potential for cross -contamination and improving monitoring results. 5.2 Dedicated well sampling equipment includes well caps, tubing, and bladder pumps. Care must be taken during installation to properly measure and cut the tubing such that the end of the tubing (peristaltic pumps) or the bladder pumps are positioned strategically at the mid -point of the wetted screen. If the equipment is positioned too deep it could disturb sediment collected in the bottom of the well increasing turbidity and if positioned too shallow could be above static water levels during periods of depressed groundwater levels. 6. Water Level Measurements 6.1 Water level measurements will be completed prior to pump placement, groundwater sampling, or aquifer characterization activities. Some groundwater sampling events/programs require a comprehensive water level sweep of all monitoring wells within a 24-hour period. In these instances, a round of synoptic depth to water measurements will be collected prior to groundwater sampling. These contemporaneous water levels are used in the construction of potentiometric surface maps for the site. The following steps outline the procedures that will be used to collect water level measurements. 6.1.1 Describe the condition of the well (lock, pad, protective casing, general access), ambient weather conditions and other factors that could affect the final data analysis. This documentation is recorded on the Groundwater Monitoring Data Sheet (GMDS) (Appendix D). 6.1.2 An electronic water -level indicator accurate to 0.01 feet should be used to measure depth to groundwater within the monitoring well. ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 6 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY 6.1.3 The electronic water -level indicator and tape will be decontaminated prior to initiating water level measurements and between all wells. Decontamination procedures are described in Appendix E. 6.1.4 The protective casing or flush -mounted vault cover will be unlocked/removed and the inner cap on the riser removed. Caution should be exercised while accessing these areas which often are occupied by insects (wasps/spiders). Standing water present within the protective casing/well vault above the riser should be documented and removed prior to removing the well cap. After riser cap removal, the well should be left open for up to 30 minutes to allow the static water level to equilibrate with atmospheric conditions before measuring (if vented caps are not used). 6.1.5 The probe should be checked to verify that it is operational, then slowly lowered into the well. A new pair of nitrile gloves should be worn before each water level measurement is taken. 6.1.6 Fluid level measurements will be recorded relative to a fixed reference point using an electric tape graduated in 0.01-foot intervals. The fixed reference point on the riser will consist of a V-notch or an indelible mark at the top of the riser, or if neither is present, measure to lowest side of the riser and create a reference point for future measurements. 6.1.7 Using the electronic water -level indicator, measure the distance between the reference point and the water surface within the well. The measurements will be repeated until two measurements are obtained that are within 0.01 feet. Record this information on the GMDS. 6.1.8 If the total depth of the well has not been previously measured, using the water -level indicator, measure the distance from the reference point to the bottom of the well. The measurements will be repeated until two measurements are obtained that are within 0.01 feet. Record this information on the GMDS. If the total depth of the well has been previously determined, a measurement for total depth is not necessary as disturbing bottom sediment in the well can contribute to increased turbidity. 6.1.9 The water -level indicator will be removed and decontaminated if moving to another well. 7. Groundwater Sample Collection 7.1 As stated in the Introduction, the objectives of this procedure are to ensure the collection of valid and representative groundwater samples from monitoring wells that meet project, program, and permit requirements. These objectives are not limited to sample collection, but also include procedures for the proper handling, transportation and preservation of collected samples to prevent deterioration or contamination prior to laboratory analysis. Additionally, there are several methods for groundwater sampling available. The appropriate method for an individual location/project is dependent upon the program requirements and site specific hydrogeologic conditions. NOTE: New, clean nitrile gloves shall be worn during all phases of well sampling and sample handling. ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 7 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY 7.2 CHAIN OF CUSTODY 7.2.1 The Chain of Custody (COC) is a legal document that must be complete, accurate, and show an unbroken trail of accountability that insures the physical security of a sample. A COC must accompany each shipment of samples. Each individual sample should appear on a separate line within the COC. The original COC should accompany the sample(s) to the laboratory and the sampler should keep a copy. Chain of Custody control for all samples will consist of the following: 7.2.1.1. Sample containers will be securely placed in coolers (iced) and will remain under the supervision of project personnel until transfer of the samples to the laboratory for analysis has occurred. Ensure sufficient ice is placed in cooler to reach and maintain 40C until delivery to the laboratory. 7.2.1.2. Upon delivery to the laboratory, the laboratory director or his designee will sign the Chain of Custody control forms and formally receive the samples. The laboratory will ensure that proper refrigeration of the samples is maintained. 7.2.1.3. The Chain of Custody document contains information which may include: • Client name • Client project name • Client contact • Client address • Client phone/fax number • Sampler(s) name and signature • Signature of person involved in the chain of possession • Inclusive dates of possession • Sample identification • Sample number • Date & time of collection • Matrix • Type of container and preservative • Number of containers • Sample type - grab or composite • Analysis parameter(s)/ method • Internal temperature of shipping container upon opening in the laboratory 7.3 SAMPLE HANDLING, PACKING, AND SHIPPING Samples shall be marked, labeled, packaged, and shipped in accordance with the sections outlined below. 7.3.1 Handling: The samples will be stored in coolers for transport to the site. Collected samples will be placed on ice in the sampling coolers for pickup or transport to the laboratory for analysis. Nitrile gloves should always be worn when handling or collecting samples. ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 8 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY 7.3.2 Sampling Labels: All sample containers will be new, laboratory cleaned and certified bottles. The bottles will be properly labeled in accordance with Appendix G for identification and will include the following information: • Project Site/ID • Sample identifier (Well ID) • Name or initials of sampler(s) • Date and time of collection • Analysis parameter(s)/method • Preservative 7.4 GROUNDWATER SAMPLING METHODS 7.4.1 There are several methods of groundwater sampling available dependent upon groundwater conditions, local and state regulatory requirements, and the goals of the sampling program. These methods include Low Flow (Low Stress), Equipment Purge, and Conventional (Multiple Volume) sampling. Based upon site conditions and/or requirements, the Site Lead/Lead Scientist/SME should select the most appropriate sampling method. 7.4.2 Prior to sample collection, the monitoring well must be properly purged. Purging is the process of removing stagnant water from the monitoring well in order to access groundwater from the surrounding aquifer for the collection of a representative sample. Indicator parameters of water being withdrawn from the well during the purging process should be monitored and recorded to confirm the presence of representative groundwater. Quantities of water should also be measured and recorded in the field workbook or on the GMDS. When purging or sampling a monitoring well, all equipment and meters introduced to the well must be clean and nitrile gloves should always be worn. Prior to purging, all equipment and sampling bottles will be placed on tables covered with new plastic sheeting or sheeting on the ground in order to prevent contamination. 7.4.2.1. Low Flow Sampling Low Flow groundwater sampling is the most commonly used and preferred method at Duke Energy for groundwater sampling. Low Flow is also known as Low Stress because the intent of this method is to minimize stress on the aquifer during the purge/sampling process. The goal of Low Flow is to withdraw representative groundwater from the surrounding aquifer while causing a minimal disturbance to the stagnant water contained within the well casing, above the screen, by stabilizing drawdown and creating laminar flow from the aquifer into the well screen. Low flow purging/sampling requires the use of a variable speed pump. Typically, adjustable -rate peristaltic, bladder, or electric submersible pumps are used. Specific pump selection is dependent upon well construction details, hydrogeologic conditions, and analytes to be tested. Low - flow purging and sampling guidance is provided below: • Low Flow Purging o Measure the static water level and record in the field workbook/GMDS. If a non -dedicated pump is used, allow time for the water level to equilibrate after pump installation. ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 9 of 31 Duke Energy Proprietary Business Information — Not for external distribution AUTHORIZED COPY o Using well specific construction details and current water -level measurement, the pump intake is typically set to the approximate mid- point of the saturated well screen or other target sample collection depth. o If the well is equipped with a dedicated bladder pump, attach the air supply and discharge tubing to the well head. If a dedicated pump is not present, attach tubing and supporting rope (if applicable) to the pump and slowly lower the unit until the target intake depth is reached. When using a peristaltic pump, lower just the tubing to the desired depth. Record the depth to the pump intake (or tubing) in the field workbook/GMDS. o If the well has been previously sampled using low -flow purging and sampling methods, begin purging at the rate known to minimize drawdown. The goal is to induce a flow rate matching the well's recharge rate by stabilizing drawdown. Frequently check the flow rate and water level to verify that drawdown is stabilized and maintained. If results from the previous sampling event are not available, begin purging the well at the minimum pumping rate of approximately 100 milliliters per minute (mL/min). Slowly increase the pumping rate to a level that does not cause the well to drawdown more than about 0.3 feet, if possible. Never increase the pumping rate to a level in excess of 500 mL/min (approximately 0.13 gallons per minute [gpm]). Record the stabilized flow rate, drawdown, and time in the field workbook/GMDS. o Certain hydrogeologic environments will result in monitoring wells with very low yielding conditions in which stabilized drawdown is difficult to attain. Typically, in these low -permeability settings, the geologic unit being screened is composed of finer grained materials (silt and clays) or fractured rock with discrete flow channels resulting in very low hydraulic conductivities. These types of conditions may require extremely low pumping rates to maintain the static water level within the well. If the drawdown does not stabilize, which is a requirement of Low Flow purging/sampling, an alternative method of sample collection should be considered (EPA-SESD, 2017). o For wells that either have very slow recharge rates or draw down excessively at a low pumping rate, the Field Team Leader shall seek guidance from the Supervising or Lead Scientist for the selection of an appropriate alternative purging and sampling. o Once an acceptable flow rate has been established and drawdown has stabilized, it is acceptable to begin recording indicator field parameters at specific intervals (usually every 3 to 5 minutes). Indicator parameters are pH, specific conductance, turbidity, and dissolved oxygen (DO). Although not considered purge stabilization parameters, temperature and oxidation reduction potential (ORP) should be recorded during purging (EPA-SESD, 2017). Base the frequency of the measurements on the ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 10 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY time required to completely evacuate one volume of the flow- through - cell to ensure that independent measurements are made. For example, a 500-mL cell in a system pumped at a rate of 100 mL/min is evacuated in five minutes. Typically, indicator parameters are monitored every three to five minutes and recorded in the field workbook/GMDS. The water level within the well and flow rate should also be recorded at five- minute intervals to document stable drawdown is maintained. Adjust pumping rates as needed. • Low Flow Stabilization Indicator parameters of water being withdrawn from the well during the purging process should be monitored and recorded to confirm the presence of representative groundwater. The volume of water that is withdrawn should also be measured and recorded in the field workbook or on the GMDS. o During the purging process, water quality parameters will be measured and recorded in the field workbook or on the GMDS. The purpose of monitoring field parameters is to determine water chemistry stabilization, thus confirming the presence of representative groundwater from the aquifer in preparation for sample collection. Water -quality parameters monitored to confirm groundwater stabilization include pH, specific conductance, dissolved oxygen, and turbidity. Additional field parameters to be routinely monitored, although not used for groundwater stabilization determination, include temperature and oxidation reduction potential (EPA-SESD, 2017). o Water -quality stabilization is considered accomplished when three consecutive readings of field indicator parameter measurements meet the following established criteria (EPA-SESD, 2017): ■ pH ± 0.1 standard unit ■ Specific Conductance ± 5% in µS/cm ■ DO ± 0.2 mg/L or 10% saturation o Temperature and ORP field measurements should not be used as parameters for stabilization determination, however these parameters should be measured and recorded during the purging process (EPA- SESD, 2017). o The target for turbidity is less than ten nephelometric turbidity units (NTUs), which is twice the Primary Drinking Water Standard of five NTUs. Turbid conditions with higher NTUs can bias laboratory analyses for inorganic and hydrophobic parameters. In some hydrogeologic environments, even with proper well design, construction, and development, elevated turbidity values are encountered due to natural aquifer conditions (EPA, 2002). When these conditions occur, the following guidelines shall be considered. ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 11 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY ■ If turbidity readings are slightly above 10 NTUs, but trending downward, purging and monitoring should continue. ■ If turbidity readings are greater than 10 NTUs and have stabilized to within 10% during three successive readings or if purging has continued for more than an hour, consult the Supervisor prior to collecting the groundwater sample. • Low Flow Sampling o Record the final pump settings, water level, and volume of water removed in the field workbook/GMDS prior to sample collection. o Measure and record the indicator parameter readings prior to sample collection. Follow the recommended significant figures for each parameter listed on the GMDS. o Record comments pertinent to the appearance (color, clear, clear with flocculate, turbid, sheen, etc.) and obvious odors (such as sulfur or petroleum) associated with the water. o Always wear a new pair of nitrile gloves for each well. o Arrange and label sample bottles and ensure that preservatives are added, as required. Do not overfill pre -preserved bottles. Include a unique sample number, time and date of sampling, the initials of the sampler, and the requested analysis on the label in accordance with Appendix G. Additionally, provide information pertinent to the preservation materials or chemicals used in the sample. o Generally, maintain pumping rate used during purging for sample collection. However, when collecting samples for volatile organic compounds (VOCs), the flow rate should be reduced to 100 ml/min. Collect samples directly from pump tubing prior to the flow -through cell or via an in -line T-valve. Ensure that the sampling tubing remains filled during sampling and attempt to prevent water from descending back into the well. Minimize turbulence when filling sample containers. Fill the labeled sample bottles in the following order: ➢ Metals and Radionuclides, ➢ Other inorganic analytes, and then ➢ Other water -quality parameters (including organics). o Seal each sample and place the sample on ice in a cooler to maintain sample temperature preservation requirements. Ensure a temperature blank is placed in the cooler with samples. o Note the sample identification and sample collection time in field workbook/GMDS and on Chain -of -Custody form. o Decontaminate non -dedicated equipment when sampling is complete, in accordance with procedures outlined in the Decontamination of Equipment SOP (Appendix E). ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 12 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY o Close and secure the well. Clean up and remove debris left from the sampling event. Be sure that Investigative Derived Waste (IDW) is properly containerized and labeled, if applicable. o Review sampling records for completeness. Add additional notes as necessary. 7.4.2.2. Equipment Purge Sampling Equipment Purge (also referred to as Minimum Purge) is an alternative purging method used primarily on monitoring wells which do not meet the stabilization criteria of Low -Flow samplings due to slow recharge conditions (Kaminski, 2013). In these situations, the static water level in the well cannot be maintained, even at reduced pumping rates during the purging process. The Equipment Purge approach is preferred in both wells that historically exhibit excessive drawdown during purging and in new wells that display an inability to maintain a consistent water level during purging. The Equipment Purge approach is preferred to the Conventional (volumetric) Purge approach, which in low yielding wells results in dewatering the well (pumping the well dry) and exposing the screened interval/filter pack to air (Kaminski, 2013). Exposure of the screened interval to air promotes oxidation which can influence the redox state in groundwater, affecting water chemistry, especially for inorganics, which constitute important sampling parameters at Duke Energy sites. The Equipment Purge method is also preferred over other Minimum -Purge and No -Purge methods, such as Passive Diffusion Bags, HydraSleeves, and Snap Samplers, which do not produce the volume of water needed to complete the analytical suite typically required for Duke Energy sites. The water level should occur within the screened interval of the monitoring well when utilizing the Equipment Purge sampling approach. Equipment set up is similar to Low -Flow purging/sampling with an appropriate pump, tubing and flow -through cell. One volume of water equivalent to the volumetric sum of the tubing, flow -through cell, and bladder (if used) should be withdrawn from the well flushing the sampling equipment. Once the single volume of water has been removed, a set of field parameters should be measured/recorded prior to sample collection. This information is recorded in the field workbook/GMDS noting the sampling method used. 7.4.2.3. Conventional Sampling The Conventional method of groundwater sampling has been removing three to five equivalent well volumes and recording water quality field parameters after each well volume is removed. This is continued for three to five well volumes to determine when stabilization occurs indicating representative groundwater. Groundwater samples are then collected after a multiple well volume purge has been conducted and indicator parameters have stabilized. It is acceptable to sample after five wells volumes have been removed even though indicator parameters have not stabilized. The Field Team Leader shall seek approval from the Supervisor before utilizing the multiple volume method instead of the ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 13 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY low -flow method. In some cases, the permit may specify conventional well volume purging. o Purge Volume Calculation - Based on the depth -to -water (DTW) and total depth (TD) measurements, the volume of standing water in the well must be calculated using the following equation: ➢ Subtract DTW from TD to calculate the length of the standing water column (L_wc) in the well. TD-DTW=L we o Multiply the length of the standing water column by the volume calculation (gallon per linear foot of depth) based on the inner casing diameter (see example list below) to determine the total standing water volume; this represents one well volume. V w = L we X2ar2 1-inch well = 0.041 gallon per linear foot 2-inch well = 0.163 gallon per linear foot 4-inch well = 0.653 gallon per linear foot 6-inch well = 1.469 gallons per linear foot 8-inch well = 2.611 gallons per linear foot o Multiply the well volume calculated in the previous step by three and five to obtain the approximate respective total purge volume. For wells with multiple casing diameters (such as open bedrock holes), consult the drill records and calculate the volume for each segment. Take the sum of the values and multiply by three and five to determine the minimum and maximum purge volumes, respectively. o Fully document the volume calculation in the field workbook\GMDS. • Conventional Purge o Maintain reasonable pumping rates to avoid over pumping or pumping the well to dryness, if possible. If necessary, adjust pumping rates, reset pump intake depth, or extend pumping times to remove the desired volume of water. The primary objective is to avoid dewatering the well screen/filter pack. o Upon reaching the target purge water volume, measure and record the indicator parameters. Repeat this process for subsequent well volumes until parameters have stabilized over three to five well volumes. Monitor the DTW to determine if excessive drawdown is occurring. It is acceptable to remove only the available well volume for subsequent readings if drawdown has changed the equivalent well volume. Do not allow the water contained in the pump tubing to drain back into the well when the pump is turned off. Use an inline check valve or similar device. The removal of three to five well volumes may not be practical in wells with slow recovery rates. If a well is pumped to near dryness, the well shall be allowed to recover prior to sampling. It is preferred to collect samples within ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 14 of 31 Duke Energy Proprietary Business Information — Not for external distribution AUTHORIZED COPY two hours of purging after the well has recovered to provide enough volume for sample collection. Do not collect samples after 24 hours of purging because the water has re -stagnated within the well. If necessary, the two-hour limit may be exceeded to allow for sufficient recovery, but samples should be collected within 24 hours of purge completion. • Conventional Purge Stabilization Indicator parameters of water being withdrawn from the well during the purging process should be monitored and recorded to confirm the presence of representative groundwater. Quantities of removed water should also be measured and recorded in the field workbook or on the GMDS. o During the purging process, water quality parameters will be measured and recorded in the field workbook or on the GMDS. The purpose of monitoring field parameters is to determine water chemistry stabilization, thus confirming the presence of representative groundwater from the aquifer in preparation for sample collection. Water -quality parameters monitored to confirm groundwater stabilization include pH, specific conductance, dissolved oxygen, and turbidity. Additional field parameters to be routinely monitored, although not used for groundwater stabilization determination, include temperature and oxidation reduction potential (EPA-SESD, 2017). o Water -quality stabilization is considered accomplished when three consecutive readings of field indicator parameter measurements meet the following established criteria (EPA-SESD, 2017). pH f 0.1 standard unit Specific Conductance f 5% in µS/cm DO f 0.2 mg/L or 10% saturation o The target for turbidity is less than ten nephelometric turbidity units (NTUs), which is twice the Primary Drinking Water Standard of five NTUs. Turbid conditions with higher NTUs can bias laboratory analyses for inorganic and hydrophobic parameters. In some hydrogeologic environments, even with proper well design, construction, and development, elevated turbidity values are encountered due to natural aquifer conditions (EPA, 2002). When these conditions occur, the following guidelines shall be considered. o If turbidity readings are slightly above 10 NTUs, but trending downward, purging and monitoring should continue. o If turbidity readings are greater than 10 NTUs and have stabilized to within 10% during three successive readings, consult the Supervisor prior to collecting the groundwater sample. • Conventional Sampling ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 15 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY o If during the purging process the water level within the well was substantially lowered to near dry conditions, allow the well to recharge to ensure that adequate volume is available for sample collection. If the well has not sufficiently recharged within two hours, consult the project manager. At a maximum, sampling should be completed within 24 hours of purging. o Record the final pump settings in the field workbook/GMDS prior to sample collection. o Measure and record the indicator parameter readings after each well volume is removed and prior to sample collection. Follow the recommended significant figures for each parameter listed on the GMDS. o Record comments pertinent to the appearance (color, clear, clear with flocculate, turbid, sheen, etc.) and obvious odors (such as sulfur odor or petroleum odor) associated with the water. o Always wear a new pair of nitrile gloves for each well. o Arrange and label necessary sample bottles and ensure that preservatives are added, as required. Include a unique sample number, time and date of sampling, the initials of the sampler, and the requested analysis on the label in accordance with Appendix G. Additionally, provide information pertinent to the preservation materials or chemicals used in the sample. o If sampling with a pump, care shall be taken to minimize purge water descending back into the well through the pump tubing. Minimize turbulence when filling sample containers. Fill the labeled sample bottles in the following order: ■ Metals and Radionuclides, ■ Other inorganic analytes, and then ■ Other water -quality parameters. o If sampling with a bailer (extremely rare), slowly lower a clean, disposable bailer through the fluid surface. Retrieve the bailer and fill the sample bottles as described above. Care shall be taken to minimize disturbing the sample during collection. o Seal each sample and place the sample on ice in a cooler to maintain sample temperature preservation requirements. Ensure a temperature blank is placed in the cooler with samples. o Note the sample identification and sample collection time in field workbook or on the Groundwater Sampling Field Sheets/GMDS. o Decontaminate non- dedicated equipment once sampling is complete, in accordance with procedures outlined in the Decontamination of Equipment SOP (Appendix E). ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 16 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY o Close and secure the well. Clean up and remove debris left from the sampling event. Be sure that IDW is properly containerized and labeled, if applicable. o Review sampling records for completeness. Add additional notes as necessary. 7.5 FIELD QUALITY CONTROL SAMPLES 7.5.1 Field quality control involves the routine collection and analysis of QC blanks to verify that the sample collection and handling processes have not impaired the quality of the samples. 7.5.2 The quality control samples to be collected during every groundwater sampling event and their frequency are listed below: 7.5.2.1. Equipment Blank - a QC sample collected in the field by capturing deionized water which is poured over or through a piece of sampling/purge equipment that has been decontaminated. The equipment blank is prepared like the actual samples and returned to the laboratory for identical analysis. An equipment blank is used to determine if certain field sampling or cleaning procedures may potentially result in cross -contamination of site samples or if atmospheric contamination has occurred. One equipment blank sample will be prepared per sampling event or per 20 groundwater samples, whichever is more frequent. 7.5.2.2. Field Blank - a QC sample prepared in the field of certified clean organic -free water, which is poured into the appropriate sample containers onsite and returned to the laboratory for analysis. A field blank is used to determine potential atmospheric contamination of the samples. One field blank sample will be prepared per sampling event or per 20 groundwater samples, whichever is more frequent. 7.5.2.3. Sample Duplicate — a QC sample collected simultaneously with a standard groundwater sample from the same sampling location under identical conditions for the same analytical parameters but placed into separate sample containers. Each duplicate should be assigned its own sample number so that it will be blind to the laboratory. A duplicate sample is treated independently of its counterpart to enable assessment of the laboratory performance by comparison of the results. One duplicate sample will be prepared per sampling event or per 20 groundwater samples, whichever is more frequent 7.5.2.4. Temperature Blank — also known as Temperature Indicator (it is not really a blank) is small container of clean water that is placed in the cooler with the sample bottle kits for transport back to the laboratory after sample collection. Upon arrival at the laboratory, the temperature is measured. The Temperature Blank is not actually analyzed for the presence of contaminants. 7.5.3 Unless otherwise stated it is assumed that the QC have matching parameters to the samples which they are qualifying. The exception to this case is the field blank, which does not require TDS or filtered parameter bottles. This exception is true even if a TDS or filtered parameter bottle was taken for the sample that the field blank is qualifying. ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 17 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY 7.6 FIELD DOCUMENTATION 7.6.1 Daily field activities shall be recorded and maintained by the Field Team Leader. Recorded activities shall be entered in the field workbook or on the Groundwater Sampling Field Sheets placed into a field Logbook to include the following information for each well: • Well identification number • Well depth • Static water level depth • Presence of immiscible layers (yes — no) • Estimated well yield, if known • Purge volume and purge pumping rate • Time well purge began and ended • Well evacuation procedure and equipment • Field analysis data • Climatic conditions including air temperature • Field observations on sampling event • Well location • Name of collector(s) • Date and time of sample collection • Sampling procedure • Sampling equipment • Types of sample containers used and sample identification numbers • Preservative used 7.6.2 The Field Team Leader shall review the recorded field entries for completeness and accuracy. The Field Team Leader is responsible for completion of the required data collection forms. At the end of each sampling event, complete a Post Sampling Well Condition Report (Appendix F), noting all challenges encountered on site. Use consistent, proper nomenclature for all field documentation of sample collection (Appendix G). 7.7 DECONTAMINATION AND WASTE MANAGEMENT 7.7.1 Sampling equipment decontamination shall be performed in a manner consistent with the Decontamination of Equipment SOP (Appendix E). Decontamination procedures shall be documented in the field Logbook. IDW produced during sampling or decontamination shall be managed in accordance with State and Station -specific rules for disposal of wastes. 8. References 8.1 U.S. EPA. Region 4 - Science and Ecosystem Support Division, Groundwater Sampling Operating Procedure. Document Number SESDPROC-301-R4, April 2017. 8.2 U.S. EPA. Region I, Low Stress (Low Flow) Purging and Sampling Procedure for the Collection of Ground Water Samples from Monitoring Wells, Revision 2, July 1996 ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 18 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY 8.3 U.S. EPA. Region 4 - Science and Ecosystem Support Division, Field Equipment Cleaning and Decontamination. Document Number SESDPROC-205-R3, December 2015. 8.4 N.C. Department of Environment and Natural Resources, Division of Waste Management, Solid Waste Section, Guidelines for Groundwater, Soil, Surface Water Sampling, April 2008. 8.5 Purnell, Paul. "Operation of a Water/ Product Level Meter." Duke Energy Environmental Sciences (2015). 8.6 Campbell, Chuck. "Operating Procedure for the Hach Model 2100P Portable Turbidity Meter." Duke Energy Environmental Sciences (2014). 8.7 Kaminski, David. "Options for Sampling Very -Low -Yield Monitoring Wells", QED Environmental Systems, Inc., October 2016. 9. Appendices A. Example Sampling Equipment Checklist B. Example Pre -Job Brief and Job Hazard Analysis C. Example Daily Calibration Log D. Example Groundwater Monitoring Data Sheet E. Example Post Sample Well Condition Report F. Sample Nomenclature and QA/QC Sample Protocol ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 19 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix A Sampling Equipment Checklist ❑ Appropriate PPE (ex. safety vest, PFD, steel toe boots, tick guards, snake chaps, safety glasses, hard hat, sunscreen) ❑ Rain Gear (jacket and pants) ❑ Case of Water ❑ Site Sampling Binder (sampling logs, calibration logs, legacy data) ❑ Truck Binder QHAs, General Contact List, SOPs and Procedural Documents, SDS Sheets, Environmental Handbook, Health and Safety Manual, Car Accident Policy, Glove Policy and Groundwater Sampling Checklist) ❑ Water Quality Analyzer with Cord and Dongle ❑ Display Unit for Meter ❑ Flow -Through Cell ❑ Laptop with Site Workbook (optional) ❑ Turbidimeters with Standards and extra cuvettes ❑ Water Level Indicators with extra batteries ❑ Bottle Kit with applicable Chain of Custody ❑ Extra Bottles ❑ Calibration Solutions -pH, ORP, Conductivity, DO ❑ Dispenser with Milli-Q Water ❑ DI Water and Liquidox for Decon ❑ Pre-cut Peristaltic Tubing ❑ '/4 inch LDPE Tubing for Peristaltic (optional) ❑ 3/8-inch LDPE Tubing for Monsoon (optional) ❑ Surface Water Grab Pole (optional) ❑ Tool Kit ❑ Bucket, Water Basin ❑ Bolt Cutters and WD-40 ❑ Well Keys and Spare #2 Locks ❑ Controllers with Hoses ❑ AED ❑ First Aid Kit ❑ Fire Extinguisher ❑ Peristaltic Pump (optional) ❑ Mega Monsoon (optional) ❑ Power Source with Containment ❑ Gub Tub with Essentials - Gloves (nitriles and cut prooj), Control Valve, Tubing Cutters, Pens, Sharpies, Duct Tape, AccuWipes, Graduated Cylinder ❑ Folding Table and Plastic Sheeting ❑ Clipboard ❑ Coolers with Ice 'version 1.0. Revised by Dee O'Brien 12/05/2018 ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 20 of 31 Duke Energy Proprietary Business Information — Not for external distribution AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix B Pre -Job Brief and Job Hazard Analysis Job/Operation Title: Date: August 30, 2018 KKH ® Revised Groundwater Sampling ❑ New Project/Task/Activity Analyzed By: Groundwater Science Team Supervisor review/approval: Safety Title: Maverick Raber, Spvr. GW Science review/approval: Groundwater Sampling Linda Hickok, Mgr. Water Resources Plant/Facility Comments: Review JHA during pre job brief, refer to JHA when conditions change Location: All DETAILED HAZARD DESCRIPTION: (Review CONTROLS OR PROTECTIVE MESURES (Evaluate RECOMMENDED PROJECT, TASK, types of hazards. Anticipate error trapes and defenses, consider engineering/administrative controls and PPE.) HPI TOOLS ACTIVITY foresee consequences) DESCRIPTION 1 Working in Rain, lightning, snow/ice, wind: increases Wear rain gear/proper clothing for the weather. Move inside when inclement weather potential for slips & falls, lightning strike thunder/lightning are present, follow site specific thunder/lightning guidance if available, or, if not, wait 30 minutes after thunder/lightningthunder/lightning cease before resuming work. 2 Working in hot Hot weather can cause various Learn the signs of various heat illnesses and how to respond if weather manifestations of heat stress, including heat symptoms are observed. Watch co-workers for any indications of heat cramps, head exhaustion, heat rash or heat stress. Acclimate to hot weather season. Use sunscreen, ensure QVV STAR stroke. adequate fluids are available for hydration, take frequent breaks. Wear light-colored clothing, work in shade whenever possible. 3 Working in cold Cold stress can occur when these factors Learn the signs of various cold stress illnesses and how to respond if weather are present: cold temperatures, high or cold symptoms are observed. Dress appropriately for expected conditions, QVV STAR wind, dampness, cold water. Mild to severe using layers, gloves and a hat to prevent heat loss. Stay hydrated, take hypotherm'a and frostbite can result. breaks out of the cold, watch co-workers for signs of cold stress. 4 Evaluation of Usual hazards involve potential to injure Assess risks based on site and tasks to be performed. Ensure personnel Personal Protective head, hands, feet, eyes, hearing. Other risks have hard hats, gloves for various tasks/requirements, safety shoes, Equipment needs to personnel could come from insects, safety glasses, hearing protection and use of any/all items as snakes and wildlife. appropriate for the task. Have available insect repellent, snake chaps, tick protection measures and other protections to use as needed. 5 Prepare for sampling Potential to overload cart, pinch points, body Pre -trip planning, proper loading of cart — place heavier items on bottom trip/demobilize from positioning, when lifting equipment, boxes shelf, use two carts if needed to move materials. Use proper body sampling trip and coolers; possible breakage of glass positioning and lifting techniques. Allow adequate time to complete tasks. sample vials; time concerns ADMP-ENV-EVS-00100 I Rev. 006 (05/2020) 1 Paqe 21 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix B DETAILED HAZARD DESCRIPTION: (Review CONTROLS OR PROTECTIVE MESURES (Evaluate defenses, RECOMMENDED PROJECT, TASK, types of hazards. Anticipate error trapes and consider engineering/administrative controls and PPE.) HPI TOOLS ACTIVITY foresee consequences) DESCRIPTION 6 Calibrate field Contact with chemicals, slips/trips/falls on Use proper gloves when handling chemicals. Use nitrile or latex equipment wet floor gloves to prevent hand exposure to acids in sample bottles, exposure to potential contamination in the well water sample and/or potential sample contamination from materials on hands or no-nitrile gloves. Properly dispose of calibration solutions. 7 Load/unload Proper lifting, pinch points, sharp Use hand protections, perform 360' inspection of vehicle, proper sampling vehicle edges/surfaces, housekeeping/organization lifting techniques (knees not back), get help lifting, proper footwear in truck, drop hazards. (steel/composite toed boots for the field), closed toes in the lab, eyes on path, clean trucks at end of day, 3 points of contact on stairs, proper planning 8 Driving, trailering Objects in front of vehicle, other drivers, Maintain following distance, perform 360°, vehicle inspections, load on road distractions, road conditions, time concerns securement, hands free, no texting while driving, use spotter for DOSER backing, wheel chocks for dully/trailers, use pull -through spaces whenever possible. 9 Driving, trailering Objects in from of vehicle, rough terrain, Assess terrain, use spotter to guide path on-site/off road, use on road/on-site dead ends, slippery conditions, hills turnaround points, identify escape route, use 4-wheel drive when DOSER needed 10 Use ATV/Utility Rollover, uneven terrain, overloading, Review and follow JHA for utility vehicle use; assess terrain, use vehicle to access getting stuck spotter to guide path on-site/off road, use turnaround points DOSER sampling location 1 1 Working alone Injury, illness, lost in woods Follow Lone Worker Protocol, establish means of contact and check - in times, carry SPOT unit, ensure phone is charged and has reception. 12 Working along Visibility to other drivers, potential for a Assess road configuration and potential for vehicle to enter work zone. roadside vehicle to enter work zone and contact Note whether highway merging, intersections or other unusually company vehicle or worker active conditions are present. Set up work zone, including parking STAR vehicle to act as a barrier between road and workers whenever possible, use flashers, set up orange cones, use high visibility safety vest. 13 Walking along Potential for a vehicle to hit pedestrian Walk facing traffic, except when crossing the road would be more roadside hazardous, wear high visibility safety vest, stay well off the shoulder of the road, keep one hand free. Use wagon to more equipment if needed. ADMP-ENV-EVS-00100 I Rev. 006 (05/2020) 1 Page 22 of 31 Duke Energy Proprietary Business Information — Not for external distribution AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix B DETAILED HAZARD DESCRIPTION: (Review types CONTROLS OR PROTECTIVE MESURES (Evaluate defenses, RECOMMENDED PROJECT, TASK, of hazards. Anticipate error trapes and foresee consider engineering/administrative controls and PPE.) HPI TOOLS ACTIVITY consequences) DESCRIPTION 14 Construction work Heavy equipment in the area Discuss during PJB, wear reflective vest, make eye contact with driver on sites 15 Access Wells Uneven walking surfaces, pinch points, Balance loads, keep on hand free if possible, remove well cap carefully slips/trips/falls, carrying equipment, and inspect for insect/critter hazards, use bug spray/insect repellent, STAR removing well cap (insects, snakes, etc.), follow tick protection measures, use snake chaps as appropriate ossible working along, ticks/mosquitoes 16 Set up sampling Connecting battery (electrical shock), Keep battery in containment, use care when handling, carrying and equipment slips/trips/falls, contact with potentially connecting battery, use appropriate PPE/hand protection, keep on hand contaminated water, spills, pinch points free, look for potential pinch points and line of fire hazards. 17 Cut tubing Cut to hand or other body part Follow glove guidance: when performing non -sampling activities that involve cutting, use gloves that have a minimum visible ANSI cut rating of 4 or greater, with an exoskeleton for impact protection. In addition, use only approved cutting tools to cut tubing: do not use knives, side cutters, wire cutters, or other unapproved tools for this task 18 Collect samples Slips/trips/falls (cords, tubing, buckets), When performing tasks other than cutting, use nitrile or latex gloves to contamination, splashes, branches, generator prevent hand exposure to acids in sample bottles, exposure to potential noise contamination in the well water sample and/or potential sample STAR contamination from materials on hands or non-nitrile gloves. Secondary containment for fuel, be aware of surroundings/weather/fire ants, use PPE as appropriate to the task. 19 Winching Incorrect connection, incorrect use, line of Get training on proper use, follow proper practices when connecting and fire using winch, inspect cable prior to use 20 Working near Slip/trip/fall, splashes, drowning Use PFD within 10 feet of shoreline, use sampling tools such as sampling water pole to extend reach 21 Business unit Review CCP safety supplement, familiarize team with other business unit requirements/keys keys to life, depending on site, discuss site -specific risks and business to life unit requirements before deploying to site to ensure preparedness 22 Public contact Angry/di cult citizens/ neighbors Call for help, stay in truck, engage in conversation if appropriate 23 Spill response Contact with fuel or chemical, environmental Review use of spill cleanup materials, stop spill as quickly as possible, impact use spill kit (each vehicle), notify site personnel, provide information in support of any required reporting. 24 Pre-existing Allergic reactions, diabetes, epilepsy, injures Workers share their information with co-workers, if applicable show co - medical conditions asthma/heart attack workers how to use any medical assistive devices have information for each site about how to contact emergency services. Site: ADMP-ENV-EVS-00100 I Rev. 006 (05/2020) 1 Paqe 23 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix B Signature Date Time In Time Out ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Pa e 24 of 31 Duke Energy Proprietary Business Information — Not for external distribution AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix C ❑ CAMA ❑CCR []Landfill ❑NPDES ❑SPECIAL STUDY DAILY CALIBRATION LOG Site: Date: FIELD PERSONNEL: WEATHER: ❑SUNNY [-]PARTLY CLOUDY [-]OVERCAST TEMPURATURE (APPROX): INSITU SMARTROLL SERIAL #: 2100Q SERIAL #: ❑RAIN ❑SNOW OF Specific Conductivity Buffer Meter Within f Time: Lot Number Expiration Temperature Reading 10%? (°C) (µs) (circle) Standard Value As Y N Calibration Check of As as Live Reading Y N Post Calibration Date: Time: As Y N pH Buffer Meter Within f Time: Lot Number Expiration Temperature Chart pH(su) Reading 0.1 su? (°C) (su) (circle) 7.00 su Y N 10.01 su Y N 4.01 su Y N Check of 7.00 su as Live Reading Y N Within f Post Calibration: Date: Time: 0.2 su? circle) 7.00 su Y N 10.01 su Y N 4.01 su Y N ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 25 of 31 Duke Energy Proprietary Business Information — Not for external distribution AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix C ❑ CAMA ❑CCR [:]Landfill ❑NPDES ❑SPECIAL STUDY DAILY CALIBRATION LOG Site: Date: Field Personnel: ORP Buffer Adjusted Meter Within f Lot Number Expiration Temperature Value Reading 20%? Time: (°C) (mv) (mv) (circle) mv Y N Post Calibration Date: Time: mv I I I I I I Y N Dissolved Oxygen Temperature Barometric Chart DO % Saturation Within f 0.5? (°C) Pressure (mmHg) (mg/L) (%Sat) (circle) Time: Y N Calibration Check as Live Y N Reading Post Calibration Date: y N Time: Turbidi Time: Standard (NTU) Acceptance Range (NTU) Meter Reading (NTU) Within f 5%? (circle) Y N Post Calibration - Date: Y N Time: Daily Turbidity Meter BLANK DI Water (NTU) Less than 0.10 NTU Date: Y N Time: ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 26 of 31 Duke Energy Proprietary Business Information — Not for external distribution Site: AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix D FIELD SAMPLING LOG Well/SW ID: Date: ❑ GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑WLO ❑WELL DEVELOPMENT FIELD PERSONNEL: WEATHER: ❑SUNNY ❑PARTLY CLOUDY ❑OVERCAST COMPANY: AIR TEMPERATURE: ❑ DUKE ENERGY FIELD METER TYPE/SERIAL #: ❑OTHER: TURBIDIMETER TYPE/ SERIAL #: ❑RAIN [-]SNOW OF START PURGE TIME: SAMPLE COLLECTION TIME: WELL DEPTH: (ft) DEPTH TO WATER: (ft) MULT FACTOR: 0.163[*(radius/12)2*3.14*7.48] WELL DIAMETER: (in) HEIGHT OF WC: (ft) WELL VOLUME: (gal) PUMP/TUBING INTAKE DEPTH: (ft) TOTAL VOL. PURGED: (gal) TYPE OF PUMP: ❑Bladder ❑Peristaltic 012 Volt ❑Grundfos El Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: r R D (psi) I (sec) I (sec) Low Flow Sampling Stabilizing Criteria pH f 0.1 standard unit Specific Conductance t 5% in NSlcm • DO t 0.2 mg/L or 10% saturation Turhirlity k—m than 1n NTlle WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY TIME (FT) x.xx (mL/min) x (gallons OR mL x.xx CC) x (mg/L) x.xx (µS/cm) x (so) x.xx (mv) x (NTU) x.x PLEASE REFER TU THE BACK OF THIS SHEET 1F THE CHART ABOVE 1S FULL IS REDEVELOPMENT NEEDED (>10 NUTS)? ❑YES ❑NO WERE ALL THE SAMPLES ON ICE WITHIN 15 MINUTES? ❑YES ONO IS TURBIDITY METER DUPLICATE ❑YES ❑NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? REQUIRED? ❑YES ❑NO IS THE TURBIDITY METER DUPLICATE TAKEN WITHIN 15%? ❑YES ❑NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR (circle) None 112S Petroleum Earthy Musty Undetermined ODOR STRENGTH (circle) None Minor Strong APPERANCE (circle) Clear Cloudy Turbid Red/Iron Fitm on Surface Sheen Fines Floc I_\1111YYri7►/_\Morel YOU WELL TAG PROTECTIVE LOCK DUST CAP CONCRETE PAD CASING GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 27 of 31 Duke Energy Proprietary Business Information — Not for external distribution AUTHORIZED COPY Site: Groundwater Monitoring and Sampling Collection 3175.6 Appendix D Well/SW ID: Date: TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) x.xx (mL/min) x (gallons OR mL x.xx VC) x (mg/L) x.xx (µS/em) x (su) x.xx (mv) W (NTU) x.x ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 28 of 31 Duke Energy Proprietary Business Information — Not for external distribution AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix E Well Condition Report for CCP Site Environmental, CCP S Professionals and Duke SME *Please see example in purple below CLS Ash Basin and Landfill Well Condition Report The Groundwater Science Team collected groundwater samples of the Ash Basin for NPDES compliance and the CCP Landfill for Solid Waste compliance at Cliffside from April 24-25, 2018. The Field crew consisted of JAW, AEH, RDP and DDH. The weather was about 50OF with rain on April 24t'', then 70OF and sunny on April 25t1i. Please note the following issues were encountered during our sampling event. Well ID Program Sample Date Issue Solution CCPMW-ID Solid Waste Compliance 04/24/2018 Tall grass around concrete pads increases the potential for samplers to encounter snakes and ticks Please ensure that access is clear before an event occurs Examples of other potential issues: Access to Access Fallen tree Road Well Well Well lock Tree root well site is around well blocking washing found found rusted that intrusion poor is access out, unlocked unlocked needs compromised muddy or replaced needs grading Well cap Bee hives Broken Evident Fire ants Concrete Any (#2) Stray dogs needs around or in protective tick around pad needs locks nearby repair well casting well population well repair replaced casting around well Well caps Well tags are Bird nests Water in Flush Flush Damaged Public need missing or around or flush mount mount well presence replaced damaged in well mounts bolts/bolt vault lid casing near well casting holes cracked or stripped broken ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 29 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix F AMPLE NOMENCLATURE AND 0,A/QC EXAMPLE SAMPLE FREQUENCIES Well Names: SITE followed by WELL ICE -BITE —this is the site being sampled. Use the site abbreviation codes - DEC Site DEC Site Abbreviation DER Site DER Site Abbreviation Allen A LN Asheville ASV Beiews BLC Asheville Airport ASA Buck BSC Cape Fear CFR Catawba CNS Harris HNP Cliffside CLS H_F_ Lee LCC Dan River DRC Mayo MAY McGuire MINIS Roxboro ROX Marshall MSS Satton 5OC Oconee ONS Weatherspoon WSC Riverhend RBS Robinson RNP W.S_ Lee LEE ENO ESS WELL —this is the actual well ID Example for well MW-105 at Dan River_ aRC_1V1W-1OS QA Sample Names: SITE -TYPE -SAMPLER -NUMBER TYPE —this is the type of QA sample. Use the QAtype abbreviation oodes: QA Type QAAbbreviation ExampleFreguencwl Equipment blank' EB Totals only (1 per 20 samples Field Blanla3 FIB Totals and dissolvedffiltered (1 per site per day) Filter Blank U & per Program requirements Trip Blank TB VOCsandfar Dioxanes (1 per VOC cooler) Field Duplicate FD Totals and dissolved/filtered (1 per site/unit per 20 samples) =Equipment Blanks (EB) are collected for equipmentthat has risk of cross'rontamination pumps used from yell -to well)_ EBs are not to he collected far depth-t-a-water in i€ators or disposable tubi ng unless identified as potential source of €omaminatic n. }Feld Blanks (FI3)should be Dollectedfor the program with the most aomprehensiveana" list (usuaIlly CAIVIA)_ Other prograME sampled that same day should note on their COC which CDC has the FB (for example, the CCR COC should indicate_ °Sge CAMA COC for tvdo}fs f& j. These other programs do no# need to note the actual FB ID, just to reterence the other COC where it is assigned. Field Blank anahisis should not include Rad, Cr6, 7DS, orTSS_ EXAMPLES New for 2019: A Suffix of the DateJTime is now required for all.of the QA Sample Types, as follows; Example equiprnent blanks at Dan River on July 25, 2019 at 1:00 PM: DRC_EB-20190725-1300 Example trip blank at Dan River on July 25, 2019 at 7:00AM (start of day): DRC_TB-20190725-0700 Example field blank at Dan River on August 1, 2019 at5.30PM: DRC_FB-20190801-1730 Example field duplicate for DRC_MW-1Sat Dan River Jan_ 2, 2019 at 910AM00: DRC_FD-201€90102-1 **Nate: To keep the field duplicates as Wind samples, only list the date_ If more than one is collected on the same date, then add a suffix of -1, -2, in consecutive order sampled. VEwsion 1.6. Ravdsed1wBA&d1fr 3113f2020 ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 30 of 31 Duke Energy Proprietary Business Information - Not for external distribution AUTHORIZED COPY Groundwater Monitoring and Sampling Collection 3175.6 Appendix F SAMPLE NOMENCLATURE AND QA/QC EXAMPLE SAMPLE FREQUENCIES (Midwest and Florida) Well Naril SITE followed by WELL ID SITE — this is the site being sampled. Use the site abbreviation codes: Site Site Abbreviation Site Site Aboreviation Cayuga CYS Gallagher GLS Crystal River CSS Gibson GIT East Bend IT Wabash WRS Dresser IT Noblesville NBC Edwardsport EGS Universal Ash Site IJAS WELL — this is the actual well ID Example for well MW-105atCayuga: cys_MW ; IT Sample Nall SITE -TYPE -SAMPLER -NUMBER TYPE -this is the type of CIA sample. Use the IT type abbreviation codes: QA Type QA Abbreviation Example Frequency Equipment blank' EB Totals only (1 per 70 samples) Field BIT FIT Totals and dissolved/filtered (1 Her site per day) Filter Blank U & per Program requirements Trip Blank TB VOCs an:/o- CioxaDes (1 perVOC cooler) Field Duplirate FD Totals and : __: evc filtered (1 per site/unit per 20 samples) 'Equipment Blanks (EB) are collected far equipment that has risk o= cr? 32-€ontamination (e_g_ pumps used from well -to well)_ Ell are not to The collected for depth -to -water indi€ators or disposable t j1;n.r unless identified as patential source of €antamination_ }Field Blanks (FE} should be DO IT for the program with the most immprehensitire an all list. Other programs sampled that same day should note an their COC whidr COC has the FE (far example, the CCR COC should indicate: "See LF COC for roday's FB ). These other progra ms do n of need to note the actua I FB I D, just to reference the other COC where it is assign ed_ Field Blank a nalysis should not in€lude Radr CrSr TDSr or TSS. EXAMPLES New for 2019: A Suffi of the DateJTime is now required for all.of the QA Sarnple Typerk, as follows; Example CCR Equipment Blank at Cayuga on July 25, 2019 at 8:1010 AM: CYS_CCR-EB-20190725-0800 Example IDEM AT Filter Blank at Cayuga on July 25, 2019 at 1:15 IT CYS_AB-FIB-20190715-1315 Example IDEM LIT Field Blank at Cayuga on August 1, 2019 at5:30PM: CYS_LF-FHB-20190801-1730 Example CCR Field IT upIicatefor CYS_MVJ-15 at CayugaJan_ 2, 2019 at 910AIT CYS_CCR-FD-20190102-1 Example of a "Shared" Field Blank for several programs at Cayuga on 1/1/20: CYS—SHARE-FB-70200101-08001 * *Nate_ To keep the fheld duplicates as blind sa rill only list the date- If more than one is collected on the same date, then add a suffix of-1,-2, in consecutive order sampled. frsrsioax 1.5. Rsras�d icy J311Losi<rsr 3!1 TI�02� ADMP-ENV-EVS-00100 I Rev. 006 05/2020 Page 31 of 31 Duke Energy Proprietary Business Information - Not for external distribution EHS Document Approval Form Section A: Document Identification and type of action Document no.: 3175 Revision no.- 6 1 Documentuue: Groundwater Monitoring and Sampling Collection Type of action: Distribution List: (Who should be notified about this action) ❑ New El Cancellation [I Suspension Duke Energy - EHS E Revision ❑ Ownership Change ❑ Renumber ❑ Periodic review completed, as required Notification Date: ❑ As Published or ❑ Specify Date: Applies to: (Select all that apolvl ❑ Duke Energy ❑ Duke Energy Indiana, Inc. ❑ Department ❑■ Duke Energy Carolinas, LLC ❑ Duke Energy Kentucky, Inc. ❑■ Duke Energy Progress, LLC ❑ Duke Energy Ohio, Inc. ❑ Other ❑ Duke Energy Florida, LLC ❑ Group Security Restrictions Required: ❑ Yes © No If yes, explain see ir;,srjudon, on page 2 Compliance Applicability: (required field) ® None ❑ State Codes/Standards ❑ HIPAA ❑ Sarbanes-Oxley ❑ OSHA ❑ NERC ❑ FERC Standards of Conduct ❑ Patriot Act ❑ Other Complete If submitting a form: (see instructions on page 2) Does the form have a parent, governing or instructional procedure? ❑ No ❑ Yes (Procedure No: ) How is the form to be completed or used? ❑ Hard Copy (completed by hand) ❑ Online Data Entry (fillable PDF) ® Communication plan established © Impact Reviews completed Description of document action or summary of changes: Updated groundwater sampling SOP. Section B: Approval Who should sign? see instructions on page 2 Preparer(s)IAuthor(s)Mrlter(s) (signature not required): Dee O'Brien, PG Approval recommended (print name): Bryan T. Moeller / `- Date: 6/8I20 Approval recommended (print name): (signature) Date: Approval recommended (print name): (signature) Dale: Final Approval (print name): sign ) Zachary S. Hall 1 Date: 1 6/8/20 RETURN SIGNED FORM AS SCAONED PD� VIA E-MAIL Keywords: procedures and forms: procedures program; dal: ADMP-PRO-AOS-OOM dm neM menage nt program �^ ADMF-PR0-EHS-Wo6 Applies to: Duke Energy - ErWomental, Health & Safety Rev. 0e2 W17 Page 1 of 2 AUTHORIZED COPY Duke Energy Pmprtet'ary Business Information — Not for extemat dtstrtbutton Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Attachment 2: Duke Energy Landfill Sample Collection Guidelines Sample Collection Guideline DUKE E N E RGY. Revision 3 July 26, 2023 Duke Energy Sample Collection Guideline Revision History Revision 3, July 26, 2023 Revision 0 Company Duke Energy Date of Revision 10/27/2020 DescriptionRevision Initial release 1 Duke Energy 12/14/2020 Replaced Section 5.0 reference NCDENR 2008 Solid Waste Section, Guidelines for Groundwater, Soil, and Surface Water Sampling with NCDEQ 2020 Environmental Monitoring — Field Measurements and Sampling Procedures 2 Duke Energy 4/23/2021 Removed "Landfill" and changed "Environmental Controls Monitoring Plan (ECMP)" to `Monitoring Plan" to allow for use for all Solid Waste fills. 3 Duke Energy 7/26/2023 Revised Section 3.0 to remove parameters not applicable to NC CCR landfills (e.g., Oil and Grease). Page i of ii Duke Energy Sample Collection Guideline Table of Contents Revision 3, July 26, 2023 1.0 General Information........................................................................................1 1.1 Introduction......................................................................................................................1 1.2 Sampling General Requirements.....................................................................................1 2.0 Labeling, Documentation, and Records.......................................................2 2.1 Sample Container Labeling..............................................................................................2 2.1.1 Prior to field mobilization.................................................................................................. 2 2.1.2 At sample collection location........................................................................................... 2 2.2 Field Documentation........................................................................................................2 2.3 Chain -of -Custody Record................................................................................................3 3.0 Sample Collection...........................................................................................3 3.1 Grab Sample Method.......................................................................................................3 3.2 Unpreserved Container or Intermediate Vessel...............................................................4 3.3 Peristaltic Pump and Tubing............................................................................................4 4.0 Custody and Laboratory Receipt...................................................................4 4.1 Custody of Sample..........................................................................................................4 4.2 Laboratory Receipt..........................................................................................................5 5.0 References......................................................................................................5 List of Attachments Example Chain of Custody Record and Analysis Request Form Page ii of ii Duke Energy Sample Collection Guideline 1.0 General Information 1.1 Introduction Revision 3, July 26, 2023 This Sample Collection Guideline (Guideline) describes the general processes which Duke Energy or their designee should follow for collection of a sample at operational and closed Duke Energy landfills located at fossil power plants (Plant/ Site). The principal purpose of a sampling and analysis program is to provide data that accurately reflect the quality of the media being investigated which begins with assurance that the composition of field samples remains unaltered before laboratory analysis. This Guideline provides information pertaining to preparation for, and field collection of, a sample. 1.2 Sampling General Requirements In addition to the information provided in this Guideline, all personnel collecting samples from a Site will: • be knowledgeable of general field collection procedures including operation of equipment to be utilized, preservatives, and storage temperature requirements, and familiar with this sampling procedure; • wear personal protective equipment (PPE) required by the Site or based on field conditions (may include a high visibility vest, hard hat, eye protection, gloves, and protective footwear); • be familiar with preservatives and/or storage temperatures required for the parameters to be analyzed; • confirm that receiving laboratory is aware of, and prepared to, accept the samples prior to mobilizing for field collection; • use new, clean, non -powdered latex or nitrile gloves at each sample collection location; • checked all equipment to ensure that it is in working order and if necessary, calibrated; • decontaminate reusable sampling equipment prior to collection of a sample; • record detailed field notes in a logbook or dedicated field form to include sample information (e.g. site name, time and date sample was collected, sample code, personnel, weather etc.), and; • document the chain of custody for each sample collected. Samples will be: • collected in certified pre -clean containers appropriate for the laboratory analyte which are labeled in accordance with Section 2.0, and supplied or recommended by the laboratory performing the analysis, filled to the brim to avoid the inclusion of air in the sample, unless there is a 'fill -to' mark (typically in pre -preserved bottles); Duke Energy Sample Collection Guideline Revision 3, July 26, 2023 • collected at locations identified in the Monitoring Plan unless an alternate location is authorized by Waste and Groundwater Programs Subject Matter Expert (SME) for the Site; documented as "Insufficient Flow" and not sampled if a location is experiencing a low flow condition that would preclude collection without entrainment of sediment, and; • stored in iced coolers, out of direct sunlight and delivered to the laboratory with minimum delay; ideally on the same day and preferably within 24 hours of sampling. 2.0 Labeling, Documentation, and Records 2.1 Sample Container Labeling 2.1.1 Prior to field mobilization Field sample containers should be labeled and organized prior to mobilization for field collection unless an emergent event precludes the ability to pre -label containers. 2.1.2 At sample collection location As samples are collected, field personnel record the date and time of collection and initials of sampler on the container label and records that information on the Monitoring Data Sheet and the Chain -of -Custody Record and Analysis Request Form (example included as an attachment to this Guideline). 2.2 Field Documentation Field documentation for each sample is recorded on the Field Monitoring Data Sheets, Field Sampling Calibration Form, and Chain -of -Custody Record and Analysis Request Form (COC Record). These sheets are arranged in sequential order and filed by project and date. Notations are made during field collection to document the following information: • identification of location; • date and time of collection; • collection method; • types of containers used; • identification of Quality Control (QC) samples (if applicable); • preservative(s) used; • parameters for analysis; • field analysis data and methods; Duke Energy Revision 3, July 26, 2023 Sample Collection Guideline • field observations during sampling event • name(s) of sample collectors(s), and; • climatic conditions including an estimate of air temperature. 2.3 Chain -of -Custody Record The COC Record accompanies the sample(s), traces sample possession from time of collection to delivery to the laboratory(s), and clearly identifies which sample containers have been designated for each requested parameter. The COC Record includes the following information: • sample identification number; • signature of collector; • date and time of collection; • sample type; • identification of location; • number of containers; • parameters requested for analysis; • preservative(s) used; • signature of all persons involved in the chain of possession, and; • inclusive dates of possession. 3.0 Sample Collection 3.1 Grab Sample Method The Grab Sample Method is simple and effective for a homogeneous sample matrix. The use of unpreserved sample containers for direct grab sampling is encouraged since the same container can be submitted for laboratory analysis after appropriate preservation. This procedure reduces sample handling and eliminates potential contamination from other sources. Sample containers with premeasured amounts of preservative shall not be used to collect field samples using this method. A clean, unpreserved sample container will be used to collect the sample and transfer the sample to the appropriate container with premeasured preservation (see Section 3.2). Sampling personnel will use the container provided or recommended by the laboratory for collecting samples that will be analyzed for volatile organic compounds (VOCs), as applicable. General steps field collection using the Grab Sample Method are: 1. Slowly submerge the container opening, neck first, into the sample media. Duke Energy Sample Collection Guideline Revision 3, July 26, 2023 2. Invert the bottle so the neck is upright and pointing towards the direction of flow (if applicable). Allow media to flow slowly into the container until filled. 3. Return the filled container quickly to the surface. 4. Pour out a few mL of sample away from and downstream of the sampling location. This procedure allows for the addition of preservatives and sample expansion. Do not use this step for volatile organics or other analytes where headspace is not allowed in the sample container, as applicable. 5. add preservatives (if applicable), securely cap container, label, and complete field notes. If sample containers are attached to a pole via a clamp, submerge the container and follow steps 3 — 5 but omit steps 1 and 2. 3.2 Unpreserved Container or Intermediate Vessel If the sample cannot be collected directly into the sample container (e.g.: Grab Sample Method) to be submitted to the laboratory, or if the laboratory provides pre - preserved sample containers, use an unpreserved, unused or decontaminated sample container or a decontaminated intermediate vessel (e.g., beakers, buckets or dippers) to collect the sample. Vessels must be constructed appropriately, including any poles or extension arms used to access the sample location. General processes for field collection using an intermediate vessel or container are: • Rinse the intermediate vessel with ample amounts of media prior to collecting the first sample. • Use an intermediate vessel or unpreserved container collect the sample as outlined in the Grab Sample Method, Section 3.1. • Use a pole mounted intermediate vessel or unpreserved container of appropriate construction to sample at unsafe distances collect the sample as outlined in the Grab Sample Method, Section 3.1. 3.3 Peristaltic Pump and Tubing This technique is not acceptable for VOCs. Extractable organics can be collected through a peristaltic pump if flexible interior -wall Teflon, polyethylene or PP tubing is used in the pump head. The most portable pump for this technique is a 12-volt peristaltic pump. Use appropriately precleaned, silicone tubing in the pump head and attach polyethylene, Tygon, etc. tubing to the pump to fill the sample container. 4.0 Custody and Laboratory Receipt 4.1 Custody of Sample For the purpose of this Guideline, a sample is considered in custody if it is: • in actual possession of the responsible person; Duke Energy Revision 3, July 26, 2023 Sample Collection Guideline • in view, after being in physical possession, or; • locked or sealed in a manner so that no one can tamper with it, after having been in physical custody; or in a secured area, restricted to authorized personnel. Samples are maintained in the custody of sampling personnel throughout the duration of field collection. At the end of each day and prior to the transfer of the samples the COC Record information is completed for each sample. Upon transfer of sample custody from sampling personnel to a currier or receiving laboratory, the COC Record is: signed by sampling personnel, including date and time. If a currier is used for transporting the sample, the COC Record is: signed by the currier accepting the sample for transport, including date and time. Upon arrival at the receiving laboratory the COC Record is: signed and dated by the designee immediately following receipt by the laboratory. 4.2 Laboratory Receipt The laboratory maintains a sample -tracking record that follows the sample through each stage of processing. Sample tracking records maintain the date of sample extraction or preparation, and analysis. The sample tracking records are used to verify compliance with holding time limits during data validation and reviewed in laboratory audits. 5.0 References Environmental Protection Agency 2003. Landfill Manuals - Landfill Monitoring, 2nd Edition. Office of Environmental Enforcement. North Carolina Dept. of Environmental Quality. 2020. Environmental Monitoring — Field Measurements and Sampling Procedures. [online] Available at: https://deg.nc.gov/about/divisions/waste-management/waste-management-permit- quidance/solid-waste-section/environmental-monitoring. 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L C� E 0 (� •..! to 3 V J If W T 1461j of suwnloo oleljdadde alaldwoo — — of jawolsno — — — l Z E .. } Z a s •a L a s o0 W 2 ❑ MA Mh MA y c m N y 5 W J 7 o- 7 s 7 o- O 0 E SoU M m N H Op Q J K N K N K N V1 N U N alaltlwo� lsnw �awolsn� Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Attachment 3: Duke Energy Laboratory Analysis Plan Laboratory Analysis Plan DUKE �C E N E RGY. Revision 1 May 22, 2021 Revision History Revision 1 Company Duke Energy Date of Revision 5/22/2023 DescriptionRevision Initial release Page 1 of 6 Table of Contents 1.0 General Information........................................................................................3 1.1 Introduction........................................................................................................................ 3 2.0 Custody and Laboratory Receipt...................................................................3 2.1 Laboratory Receipt............................................................................................................ 3 3.0 Analytical Procedures.................................................................................... 3 4.0 Quality Assurance and Quality Control Program........................................4 4.1 Field Blanks....................................................................................................................... 4 4.2 Trip Blanks......................................................................................................................... 4 4.3 Field Replicates................................................................................................................. 5 5.0 Validation.........................................................................................................5 5.1 Validation of Field Data Package...................................................................................... 5 5.2 Validation of Laboratory Data............................................................................................ 5 Page 2 of 6 1.0 General Information 1.1 Introduction This Laboratory Analysis Plan (Plan) describes the general processes which Duke Energy or their designee should follow for analysis of water quality samples. This Plan provides information pertaining to analytical procedures, quality assurance and quality control program, and validation. 2.0 Custody and Laboratory Receipt 2.1 Laboratory Receipt The laboratory maintains a sample -tracking record that follows the sample through each stage of processing. Sample tracking records maintain the date of sample extraction or preparation, and analysis. The sample tracking records are used to verify compliance with holding time limits during data validation and reviewed in laboratory audits. 3.0 Analytical Procedures The main analytical laboratory used in this program is the Duke Energy Central Laboratory Services: NC Wastewater (#248) Certification. Vendor laboratories that meet EPA and NC certification requirements may be used for analyses with approval by Duke Energy. The analytical procedures used for this Plan are listed in Table 1. The laboratory must report any detection of any constituent (as revised in the October 27, 2006, NCDEQ Division memorandum and February 23, 2007, addendum). The laboratory certificates -of -analyses will, at a minimum, include: Narrative: The narrative will include a brief description of the sample group (number and type of samples, field and associated lab sample identification numbers, preparation and analytical methods used). The data reviewer will also include a statement that describes any method deviations or other QA/QC issues associated with that data that had the potential of affecting the usability of the data. This includes, but is not limited to: test method deviation(s), holding time violations, out -of -control incidents occurring during the processing of QC or field samples and corrective actions taken, and repeated analyses and reasons for the reanalysis (including, for example, contamination, failing surrogate recoveries, matrix effects, or dilutions). The narrative will be signed by the laboratory director or authorized laboratory representative, signifying that all statements are true to the best of the reviewer's knowledge, and that the data meet the data quality objectives as described in this Plan (except as noted). One narrative is required for each sample group. • Original Chain -of -Custody (COC) form; Page 3 of 6 • The laboratory will list all analytes for which the samples were analyzed; • Dilution factors with a narrative of the sample results, including the reasons for the dilution (if any); • Blank Data: If organic analyses is required, the laboratory will report the results of any method blanks, reagent blanks, trip blanks, field blanks, and any other blanks associated with the sample group. For inorganic analyses, the laboratory will provide the results of any preparation or initial calibration blanks associated with the sample group, and; • QC Summary: The laboratory will provide summary forms detailing laboratory QC sample results, which include individual recoveries and relative percent differences (if appropriate) for the following Quality Assurance (QA)/QC criteria: surrogates, MS analyses, MSD analyses, laboratory control samples, and sample duplicate analyses. QC control limits will also be reported; if any QC limits are exceeded, a flag or footnote will be placed to indicate the affected samples. Additional QA data and/or other pertinent data may be reported as requested. 4.0 Quality Assurance and Quality Control Program Each participating laboratory shall maintain a Quality Assurance Plan that describes the ability of the laboratory to produce acceptable quality data using the specified methods. QC checks used by the laboratory for sampling procedures and laboratory analyses are conducted for each sampling event. These QC checks consist of the preparation and submittal of field blanks, trip (travel) blanks, and/or field replicates for analysis of each of the parameters at frequencies described in the laboratory(s) procedures manuals. QC checks used by the Duke Energy laboratory for sampling procedures and laboratory analyses are conducted for each sampling event. These QC checks consist of the preparation and submittal of field blanks, trip (travel) blanks, and/or field replicates for analysis of each of the parameters at frequencies described in the laboratory(s) procedures manuals. The field QC blanks and replicates that may be included as QC checks are described below. The specific type and number of blanks used as listed below may vary depending on the sampling event and will be determined by the Duke Energy field sampling personnel: 4.1 Field Blanks • Field Blanks: A field blank consists of a sample container filled in the field with organic -free, deionized, or distilled water prepared and preserved in the same manner as the samples. The field blank is transported to the laboratory with the samples and analyzed along with the field samples for the constituents of interest to check for contamination imparted to the samples by the sample container, preservative, or other exogenous sources. Field blanks are typically utilized for each sampling event. The field blanks are typically analyzed for major anions and cations and metals. 4.2 Trip Blanks Page 4 of 6 Trip Blanks: If any samples are being analyzed for volatile organic compounds, a trip blank is required. A trip blank is a sample container filled with organic -free water in the laboratory that travels unopened with the sample bottles. The trip blank is returned to the laboratory with the field samples and analyzed along with the field samples for parameters of interest. 4.3 Field Replicates Field Replicates: A field replicate is a duplicate sample prepared at the sampling locations from equal portions of the sample aliquots combined to make the sample. Both the field replicate and the sample are collected at the same time, in the same container type, preserved in the same way, and analyzed by the same laboratory as a measure of sampling and analytical precision. 5.0 Validation 5.1 Validation of Field Data Package The field data package includes the field records and measurements developed by the sampling team personnel. The field data package validation will be performed by Duke Energy personnel. The procedure for validation consists of the following: • a review of field data contained on the Monitoring Data Sheets for completeness; • verification that equipment blanks, field blanks, and trip blanks (if required) were properly prepared, identified, and analyzed; • a check of the Field Sampling Calibration Form for equipment calibration and instrument conditions, and; • a review of the COC Record for proper completion, signatures of field personnel and the laboratory sample custodian, dates and times, and for verification that the correct analyses were specified. 5.2 Validation of Laboratory Data The laboratory will perform a validation review of the submitted samples and analytical results to confirm that the laboratory QA/QC requirements are acceptable. Analytical results are managed in EQuIS. The EQuIS Data Qualification Module (DQM) performs the data verification/validation and creates an electronic data deliverable (EDD) file. Page 5 of 6 Permit No. 1117-STRUC-2020 Revision 2, September 6, 2024 Water Quality Monitoring and Reporting Plan Appendix VII — NCDEQ Environmental Monitoring Report Form I pENR USE ONLY []Paper Report []Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: C DENR I IEnvironmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are 'Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. • Please type or print legibly. • Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Phone: E-mail: NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑ Detection Monitoring Assessment Monitoring Corrective Action T e of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Methane gas monitoring data Groundwater monitoring data from private water supply wells ❑ Corrective action data (specify) Leachate monitoring data ❑ Other(specify) Surface water monitoring data Notification attached? e No. No groundwater or surface water standards were exceeded. Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Facility Representative Name (Print) Title (Area Code) Telephone Number Affix NC Licensed/ Professional Geologist Seal Signature Date Facility Representative Address NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009