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HomeMy WebLinkAboutAS-720_8253_CA_CSM_20230725 2725 E. Millbrook Road, Suite 121 Raleigh, NC 27604 Telephone 919-871-0999 www.atcgroupservices.com ATC Project No. STL0825301 NCDEQ State Lead Program July 25, 2023 Ms. Kristie Oseguera North Carolina Department of Environmental Quality Division of Waste Management – Underground Storage Tank Section 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Subject: Conceptual Site Model Former Elmore-Pisgah, Inc. Property 178 North Oak Street Spindale, Rutherford County, North Carolina NCDEQ Incident No. 8253 Dear Ms. Oseguera: ATC Associates of North Carolina, P.C. (ATC) is pleased to submit this Conceptual Site Model (CSM) with associated tables, figures, and appendices for the Former Elmore Pisgah, Inc. Property site located at 178 North Oak Street in Spindale, Rutherford County, North Carolina. The CSM was completed based on a May 5, 2023, Task Authorization (TA-1) by the Trust Fund Branch of the Underground Storage Tank (UST) Section, Division of Waste Management, North Carolina Department of Environmental Quality (NCDEQ). The work is being performed as part of the State Lead Contract #N70522-B between NCDEQ and ATC. Based on a review of current and historical data, ATC concludes the following: Site Conditions  Two 30,000-gallon heating oil USTs were closed in place on December 12, 1991. The USTs were closed in place due to the presence of a natural gas line and 6” fire main. o Total Petroleum Hydrocarbon (TPH) soil samples collected from around the USTs and product lines indicated a release from the piping and not the USTs.  Soil impacts identified at the site encompass an area of approximately 2,240 square feet. Analysis of soil samples was limited to TPH-Diesel Range Organics/TPH-Gasoline Range Organics. o Semi-volatile max TPH concentration was 10,783 parts per million (ppm) and volatile TPH max concentration was 1,660 ppm.  Light Non-Aqueous Phase Liquid (LNAPL) is prevalent in monitoring and recovery wells at the site. The volume of the LNAPL plume was estimated to contain approximately 30,000-gallons and/or encompass an area of approximately 7,500 square feet. o The dissolved phase plume covers an area of approximately 128,000 square feet. o The surficial aquifer appears to be flowing to the east-southeast.  It was determined that groundwater flow direction was influenced by fracture traces and lineaments in the underlying bedrock and remedial activities should center on the fractured bedrock aquifer.  A groundwater pump and treat system was active onsite from January 1995 through September 1997, when it was determined the system was no longer effective. Five Aggressive Fluid Vapor Recovery (AFVR) events were completed which resulted in the removal of approximately 278-gallons of LNAPL. Former Elmore-Pisgah, Inc. Property ATC Project No. STL0825301 NCDEQ State Lead Program ATTACHMENTS: TABLES: Table 1 – Water Supply Well Information Table 2 – Adjacent Property Ownership Information Table 3 – Monitoring Well Construction and Groundwater Elevation Data Table 4 – Historical Groundwater Analytical Results FIGURES: Figure 1 – Topographic Map Figure 2 – Site Map Figure 3 – Soil Boring Location Map Figure 4A – Geologic Transect Map Figure 4B – Geological Cross-Section A-A’ Figure 4C – Geological Cross-Section B-B’ Figure 5 – Groundwater Elevation Contour Map Figure 6 – Groundwater Analytical Map Figure 7 – Former Remediation System Layout Figure 8 – Potential Receptor Map APPENDICES: Appendix A – Historical Soil Analytical Data Appendix B – LNAPL Thickness vs. Time Graphs Former Elmore-Pisgah, Inc. Property ATC Project No. STL0825301 NCDEQ State Lead Program CONCEPTUAL SITE MODEL Site Name: Former Elmore-Pisgah, Inc. Property Date:7/25/2023 Property Owner:Quantum Property Management, LLC Last Field Event Date:6/6/2023 Site Name:Former Elmore-Pisgah, Inc., Property Release Discovery Date:11/25/1991 NCDEQ UST Incident No.:8253 Source of Release:Leaking UST piping Facility ID No.:00-0-0000008870 Estimated Volume of Release:Unknown Risk Classification:Intermediate Risk Rank:I155D Gasoline (leaded)No Site Address:178 North Oak Street Gasoline (unleaded)No Site City, ST ZIP:Spindale, North Carolina 28160 Gasoline (ethanol blend)No Site County:Rutherford Diesel No NCDEQ Regional Office:Asheville Kerosene No Active UST Facility:No Heating Oil (#2)Site Investigation Report for Closure identified release as #2 Fuel Oil USTs Present:Two 30,000-gallon heating oil USTs (closed in place)Heating Oil (>#2)Free Product Recovery Reports identify release as #3 Fuel Oil Motor Oil No Hydraulic Oil No Major Soil Type:Silty sands and sandy silt Used Oil No Surface Cover over impacted soil:No Utilities within plume (Y/N/U):Yes (gas line and water line) >S-W MSCCs (Y/N/U):Unknown >Residential MSCCs (Y/N/U):Unknown Site (Current):Commercial, but undergoing redevelopment >Comm/Ind MSCCs (Y/N/U):Unknown Site (Future):Commercial North/Northeast Adjacent: Spencer Baptist Church / Heavy Commercial- Industrial (HCI) Eugene Booth Property / HCI Vacant / HCI East/Southeast/South Adjacent:Spindale Mills / HCI Litho-Tectonic Zone Inner Piedmont West Adjacent:Spindale Elementary / Residential (R-6) Spencer Baptist Church / R-6 Geologic Formation Inner Piedmont, Chauga, Smith River Allochthon, and Sauratown Mountain Belt - inequigranual biotite gneiss formation Rock Type Metamorphic Municipal Water (Y/N/U):Yes Depth to Bedrock (ft bgs)Top of Rock Ranges from 27 to 45 ft Active Potable Wells <1000 ft (#/U):No Active Potable Wells <500 ft (#/U):No Impacted Wells (Y/N/U):N/A Depth to water (ft-bgs) Type II Network: 13.60 to 39.02 feet bgs Type III Network: 30.12 to 34.53 feet bgs Any wells <250 ft (Y/N/U):No Gradient (ft/ft): Horizontal gradient: 0.047 feet/foot using wells MW-5 and MW-7 (April 2022 GWMR) Vertical gradient: 0.032 feet/foot with a downward flow using wells MW-5 and MWD-1 (April 2022 GWMR) Direction (N E S W combo):east-southeast <500 ft (Y/N):No Hydraulic Conductivity (ft/day):0.00147 feet/minute in MW-3 (December 1993 CSA)Type of Surface Water:N/A Total Porosity (%):40% (4th Quarter Free Product Recovery Report dated 2/4/1997)Name of Nearest Stream:Tributary of Case Branch approximately 1,500 feet to the north-northeast Effective Porosity (%):Unknown Stream Classification:R4SBC (Riverine; Intermittent (4); Streambed (SB); Seasonally Flooded (-C) Flow Rate (ft/year):100 (1993 CSA)Impacted Surface Water (Y/N/U):Unknown COCs >2L (Y/N/U):Yes COCs >2L Extent Defined (Y/N):No COCs >GCLs (Y/N/U):No >LEL in Structures:Unknown COCs >GCLs (Wells):N/A Vapors in Buildings:Unknown COCs >GCLs Extent Defined (Y/N):N/A Slab-on-grade or Crawlspace:Slab COCs >2B Standards by 10X (Y/N/U):N/A Dissolved VOCs <5 ft of Structures:No LNAPL (Y/N/U):Yes LNAPL <15 ft of Structures:No LNAPL (Max Thickness ft):4.55 (MW-1 on 2/7/1995)Basement <30 ft of Dissolved COCs:No LNAPL (Wells):MW-1, MW-2, MW-4, RW-1, and RW-2. LNAPL Extent Defined (Y/N):No LNAPL (<5 ft beneath buildings/U):No Utilities within plume (Y/N/U):Yes, but above water table Alternative Water Source:N/A NORP:No Site Remediation:- - Soil Excavation:- - AFVR:- - MMPE:- - SVE/AS:- - Other:Perform additional assessment before determining path towards closure CONCEPTUAL SITE MODEL Soil Information Possible Path(s) to Closure Site Information Release Information Petroleum Type Released Geologic Information Groundwater Information Comments: Receptor Information Water Supply Vapor Additional Support Documentation Available / Data Gaps: Approach (general discussion):Remediate LNAPL Surface Water Land Use / Zoning A groundwater recovery system was active from Janaury 1995 to September 1997. Page 1 of 1 Former Elmore-Pisgah, Inc. Property ATC Project No. STL0825301 NCDEQ State Lead Program TABLES TABLE 1 WATER SUPPLY WELL INFORMATION FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 Water Supply Well ID Property Address Property Owner Distance (feet)/ Direction Use WSW-1 147 Autumn Lane Teresa Brock Gosnell Tracy Brock Donald Bailey Tony Bailey Ricky Bailey Randy Bailey 125 West 3rd Street Rutherfordton, NC 28139 1,250 feet NE Inactive Page 1 of 1 TABLE 2 ADJACENT PROPERTY OWNERSHIP INFORMATION FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 Property Address Property Owner PIN Number Parcel Use Land Use Designation Site: 178 North Oak Street Quantum Property Management, LLC 159 Yelton Street Spindale, NC 28160 1206005 Commercial/Undergoing Redevelopment Heavy Commerical-Industrial (HCl) East/Southeast/South 141 Spindale Street Spindale Mills, LLC 3737 Howard Gap Road Hendersonville, NC 28792 1628216 Spindale Mills Heavy Commerical-Industrial (HCl) Southwest: 161 North Oak Street Rutherford County 289 North Main Street Rutherfordton, NC 28139 1634185 Spindale Elementary School Residential (R-6) Northwest: 187 North Oak Street Spencer Baptist Church, Inc. 187 North Oak Street Spindale, NC 28160 1606595 Spencer Baptist Church Residential (R-6) North: Shuttle Avenue (no numerical address given) Spencer Baptist Church, Inc. 187 North Oak Street Spindale, NC 28160 1606593 Spencer Baptist Church Heavy Commerical-Industrial (HCl) North: Shuttle Avenue (no numerical address given) Eugene Booth PO Box 1117 Rutherfordton, NC 28139 1600157 Driveway for Commercial Property Heavy Commerical-Industrial (HCl) Northeast: Spindale Street (no numerical address given) Spindale Mills, LLC 3737 Howard Gap Road Hendersonville, NC 28792 1606458 Vacant Lot Heavy Commerical-Industrial (HCl) TABLE 3 MONITORING WELL CONSTRUCTION AND GROUNDWATER ELEVATION DATA FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 Well ID Date Installed Well Diameter (inches) Total Depth (ft.) Screen Interval (ft.)TOC Elev. (ft.)Date Measured Depth to Groundwater (ft.) Depth to LNAPL (ft.) LNAPL Thickness (ft.) Relative Groundwater Elevation (ft.) 3/18/1992 36.75 35.75 1.00 62.39 7/8/1992 37.00 34.00 3.00 65.40 8/3/1992 37.36 34.18 3.18 65.18 1/11/1993 34.14 33.01 1.13 66.76 7/12/1993 32.56 32.36 0.20 67.60 11/10/1993 37.52 34.36 3.16 65.01 11/9/1994 36.74 33.75 2.99 60.69 2/7/1995 38.07 33.52 4.55 58.03 6/22/1995 37.97 33.81 4.16 65.36 9/11/1995 35.82 33.54 2.28 66.00 12/15/1995 34.88 33.08 1.80 66.56 4/25/1996 34.25 32.68 1.57 67.01 7/11/1996 36.04 33.65 2.39 61.91 10/18/1996 37.88 34.15 3.73 65.10 12/27/1997 ----4.28 -- 2/3/1999 39.02 35.34 3.68 57.82 4/15/2022 5/20/2022 34.06 29.98 4.08 69.44 7/8/1992 34.97 34.49 0.48 62.37 8/3/1992 37.00 34.22 2.78 62.18 1/11/1993 34.78 32.90 1.88 63.68 7/12/1993 34.24 31.86 2.38 64.62 11/10/1993 35.63 34.27 1.36 62.42 11/9/1994 36.42 33.91 2.51 58.39 2/7/1995 36.99 33.57 3.42 57.04 6/22/1995 36.27 33.75 2.52 62.71 9/11/1995 35.09 33.35 1.74 63.26 12/15/1995 34.36 32.57 1.79 64.03 4/25/1996 34.19 32.39 1.80 64.21 7/11/1996 35.48 33.18 2.30 59.51 10/18/1996 36.49 34.27 2.22 62.25 12/27/1997 ----2.60 -- 2/3/1999 38.58 35.35 3.23 55.61 4/15/2022 5/20/2022 35.32 32.69 2.63 59.38 7/8/1992 35.12 ----60.65 8/3/1992 35.15 ----60.62 1/11/1993 33.73 ----62.04 11/10/1993 34.77 ----61.00 7/12/1993 32.21 ----63.56 11/9/1994 34.71 ----61.06 2/7/1995 34.73 ----61.04 6/15/1995 34.17 ----61.60 9/11/1995 33.69 ----62.08 12/14/1995 32.65 ----63.12 4/24/1996 32.02 ----63.75 7/10/1996 33.02 ----62.75 10/17/1996 34.58 ----61.19 4/15/2022 5/20/2022 33.76 ----62.01 1/11/1993 30.99 29.57 1.42 61.60 7/12/1993 29.17 28.29 0.88 62.98 11/10/1993 31.63 30.59 1.04 60.65 11/9/1994 31.83 30.55 1.28 58.52 2/7/1995 31.71 29.60 2.11 57.93 6/22/1995 31.06 29.68 1.38 61.49 9/11/1995 31.04 28.94 2.10 62.09 12/15/1995 30.37 27.96 2.41 63.01 4/25/1996 30.33 27.60 2.73 63.30 7/11/1996 31.00 28.59 2.41 62.38 10/18/1996 32.10 30.23 1.87 60.85 12/27/1997 ----1.11 -- 2/3/1999 31.50 30.80 0.70 59.35 4/15/2022 31.14 29.76 1.38 59.13 Well Not Accessible Well Not Accessible Well Not Accessible MW-4 91.4525-4040212/22/1992 MW-3 7/6/1992 2 41 MW-1 3/17/1992 2 42 32-42 100.00 MW-2 7/6/1992 2 44 29-44 96.96 26-41 95.77 Page 1 of 3 TABLE 3 MONITORING WELL CONSTRUCTION AND GROUNDWATER ELEVATION DATA FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 Well ID Date Installed Well Diameter (inches) Total Depth (ft.) Screen Interval (ft.)TOC Elev. (ft.)Date Measured Depth to Groundwater (ft.) Depth to LNAPL (ft.) LNAPL Thickness (ft.) Relative Groundwater Elevation (ft.) 1/11/1993 27.46 ----62.29 7/12/1993 26.39 ----63.36 11/10/1993 27.97 ----61.78 11/9/1994 28.06 ----61.69 2/7/1995 29.39 ----60.36 6/15/1995 28.21 ----61.54 9/11/1995 27.47 ----62.28 12/14/1995 26.52 26.48 0.04 63.26 4/25/1996 26.28 26.23 0.05 63.51 7/11/1996 26.74 26.10 0.64 63.52 10/18/1996 12/27/1997 ----0.06 -- 2/3/1999 29.70 ----60.05 4/15/2022 27.63 ----62.12 1/11/1993 26.38 ----58.67 7/12/1993 24.41 ----60.64 11/10/1993 26.96 ----58.09 11/9/1994 26.97 ----58.08 2/7/1995 26.88 ----58.17 6/15/1995 26.26 ----58.79 12/14/1995 24.69 ----60.36 4/24/1996 23.88 ----61.17 7/10/1996 24.86 ----60.19 10/17/1996 26.49 ----58.56 4/15/2022 26.90 ----58.15 7/12/1993 23.33 ----60.28 11/10/1993 26.67 ----56.94 11/9/1994 27.00 ----56.61 2/7/1995 26.82 ----56.79 6/15/1995 25.81 ----57.80 9/11/1995 25.60 ----58.01 12/14/1995 23.85 ----59.76 4/24/1996 22.81 ----60.80 7/10/1996 24.11 ----59.50 10/17/1996 26.58 ----57.03 4/15/2022 27.95 ----55.66 7/12/1993 27.37 ----60.76 11/10/1993 31.05 ----57.08 11/9/1994 31.61 ----56.52 2/7/1995 31.31 ----56.82 6/15/1995 29.61 ----58.52 9/11/1995 29.41 ----58.72 12/14/1995 27.62 ----60.51 4/24/1996 26.53 ----61.60 7/10/1996 27.93 ----60.20 10/17/1996 30.07 ----58.06 4/15/2022 31.53 ----56.60 7/12/1993 23.97 ----64.18 11/10/1993 27.94 ----60.21 11/9/1994 29.35 58.80 2/7/1995 28.38 ----59.77 6/15/1995 25.37 ----62.78 9/11/1995 24.80 ----63.35 12/14/1995 23.15 ----65.00 4/24/1996 22.61 ----65.54 7/10/1996 24.61 ----63.54 10/17/1996 27.47 ----60.68 4/15/2022 29.39 ----58.76 Product interface and water levels not measurable 88.1323-3327/7/1993 88.1522-323227/7/1993MW-9 89.7523-3333212/22/1992 MW-6 83.6120-30302 MW-5 19-2929212/22/1992 85.05 MW-8 33 7/7/1993MW-7 Page 2 of 3 TABLE 3 MONITORING WELL CONSTRUCTION AND GROUNDWATER ELEVATION DATA FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 Well ID Date Installed Well Diameter (inches) Total Depth (ft.) Screen Interval (ft.)TOC Elev. (ft.)Date Measured Depth to Groundwater (ft.) Depth to LNAPL (ft.) LNAPL Thickness (ft.) Relative Groundwater Elevation (ft.) 11/10/1993 20.85 ----54.04 11/9/1994 21.28 53.61 2/7/1995 20.78 ----54.11 6/15/1995 20.03 ----54.86 9/11/1995 20.07 ----54.82 12/15/1995 19.58 ----55.31 4/25/1996 18.31 ----56.58 7/11/1996 19.57 19.50 0.07 55.38 10/18/1996 12/27/1997 ----0.46 -- 2/3/1999 21.28 21.27 0.01 53.60 4/15/2022 20.68 ----54.21 11/10/1993 18.85 ----49.71 11/9/1994 19.85 48.71 2/7/1995 19.23 ----49.33 6/15/1995 18.00 ----50.56 9/11/1995 17.95 ----50.61 12/15/1995 16.41 ----52.15 4/25/1996 13.60 ----54.96 7/10/1996 15.79 ----52.77 10/17/1996 18.49 ----50.07 4/15/2022 18.13 ----50.43 11/10/1993 34.53 ----55.36 11/9/1994 31.27 58.62 2/7/1995 32.23 ----57.66 6/15/1995 31.44 ----58.45 9/11/1995 31.00 ----58.89 12/15/1995 30.47 ----59.42 4/24/1996 30.12 ----59.77 7/10/1996 30.49 ----59.40 10/17/1996 31.32 ----58.57 4/15/2022 30.18 ----59.71 11/10/1993 34.30 ----64.22 11/9/1994 36.39 33.19 3.20 59.38 6/22/1995 34.65 33.95 0.70 64.43 2/3/1999 38.91 34.97 3.94 60.17 4/15/2022 5/20/2022 6/6/2023 31.18 31.15 0.03 67.34 11/10/1993 33.85 33.55 0.30 62.49 11/9/1994 35.84 33.00 2.84 57.82 6/22/1995 34.00 33.10 0.90 62.82 2/3/1999 38.24 34.41 3.83 58.40 4/15/2022 5/20/2022 6/6/2023 33.64 31.11 2.53 62.82 11/10/1993 28.71 28.59 0.12 61.91 11/9/1994 29.08 29.00 0.08 61.37 6/22/1995 28.32 28.22 0.10 62.28 2/3/1999 29.70 26.69 0.01 63.82 4/15/2022 5/20/2022 6/6/2023 --27.20 --63.32 Notes: 1. Well construction details and groundwater elveation data prior to April 2022 are based on reports from prior consultants 2. TOC = Top of casing 3. Monitoring well MW-1 is the site benchmark at 100.00 feet 4. LNAPL = Light Non-Aqueous Phase Liquid 5. Corrected Groundwater Elevation = (Groundwater Elevation + (LNAPL Thickness * 0.8581)) 11/3/1993 Well Not Accessible Well Not Accessible 89.89 68.5615-25252 4 57 27-57 96.10 4 54 24-54 90.52 11/2/1993 MW-11 MWD-1 11/5/1993 2 104 99-104 Product interface and water levels not measurable Well Not Accessible Well Not Accessible RW-2 MW-10 10/4/1993 2 27 17-27 74.89 Well Not Accessible Well Not Accessible RW-1 11/1/1993 4 58 28-58 98.52 RW-3 11/1/1993 Page 3 of 3 TABLE 4 HISTORICAL GROUNDWATER ANALYTICAL RESULTS FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 Benzene Toluene Ethylbenzene Xylenes (total) Naphthalene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Acenaphthene Acenaphthylene Anthracene Benzo(A)Pyrene Chrysene Fluorene Naphthalene Phenanthrene Fluoranthene Pyrene 1-Methylnaphthalene 2-Methylnaphthalene1 600 600 500 6 6 20 80 200 2,000 0.005 5 300 6 200 300 200 1 30 5,000 260,000 80,000 50,000 6,000 405 20,000 1,950 8,000 2,000 0.5 5 845 6,000 550 300 200 1,000 12,000 7/8/1992 8/3/1992 1/11/1993 2/17/1993 165 215 62 444 ------39,772 20,674 88,798 ND ND 35,139 37,815 17,771 10,827 16,925 ---- 7/12/1993 11/10/1993 2/7/1995 12/15/1995 4/25/1996 10/18/1996 12/27/1997 2/3/1999 5/20/2022 7/8/1992 8/3/1992 1/11/1993 7/12/1993 11/10/1993 2/7/1995 12/15/1995 4/25/1996 10/18/1996 12/27/1997 2/3/1999 5/20/2022 7/8/1992 0.8 ND ND ND ------ND ND ND ND ND ND ND ND ND ND ---- 7/11/1993 1.3 ------------------------------------ 11/10/1993 ND ND ND ND ------ND ND ND ND --ND ND ND --ND ---- 11/9/1994 ND ND ND ND ------------------ND ND -------- 2/7/1995 ND --ND ND ----------ND ------ND ND -------- 6/15/1995 ND --ND ND ----------------ND ND ND -------- 9/11/1995 ND --ND --------------------ND ---------- 12/14/1995 ND ND ND ND ------------------ND ---------- 4/24/1996 ND ND ND 0.6 ------------------------------ 7/11/1996 1.3 ------------------------------------ 10/18/1996 ND ND ND ND --ND ND ----ND ND ND ND ND ND ND ND ---- 5/20/2022 <0.13 <0.13 <0.13 <0.25 <0.13 <0.13 <0.13 <0.60 <0.61 <0.76 <0.75 <0.81 <0.67 <0.48 <0.82 <0.53 <0.65 <0.50 <0.57 1/11/1993 7/12/1993 11/10/1993 2/7/1995 12/15/1995 4/25/1996 10/18/1996 12/27/1997 2/3/1999 4/15/2022 NOT SAMPLED DUE TO PRESENCE OF LNAPL MW-3 NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL Well ID 2L Standard Method 6200 Date Sampled GCL Method 610/625.1 MW-1 NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL MW-2 NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL MW-4 NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL Page 1 of 4 TABLE 4 HISTORICAL GROUNDWATER ANALYTICAL RESULTS FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 Benzene Toluene Ethylbenzene Xylenes (total) Naphthalene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Acenaphthene Acenaphthylene Anthracene Benzo(A)Pyrene Chrysene Fluorene Naphthalene Phenanthrene Fluoranthene Pyrene 1-Methylnaphthalene 2-Methylnaphthalene1 600 600 500 6 6 20 80 200 2,000 0.005 5 300 6 200 300 200 1 30 5,000 260,000 80,000 50,000 6,000 405 20,000 1,950 8,000 2,000 0.5 5 845 6,000 550 300 200 1,000 12,000 NOT SAMPLED DUE TO PRESENCE OF LNAPL Well ID 2L Standard Method 6200 Date Sampled GCL Method 610/625.1 1/11/1993 72 ND 44 260 --ND ND ------------------------ 1/12/1993 44.9 1.4 45.7 113 ------108 51 27 17 29 117 60 74 37 59 ---- 11/10/1993 72 ND 44 260 ------400 210 16 ----300 310 16 --18 ---- 11/9/1994 22 ND 22 362 ------------------935 594 -------- 2/7/1995 69.4 --59.5 194 ----------95 ------176 ND -------- 6/15/1995 34.4 --27.0 33.3 ----------------33 220 50 -------- 12/15/1995 4/25/1996 7/11/1996 10/18/1996 12/27/1997 4/15/2022 8.4 <0.13 6.3 0.35 J 49.4 <0.13 <0.13 3.9 J <0.60 <0.75 <0.74 <0.80 9.9 31.5 9.4 <0.52 <0.65 79.5 107 1/12/1993 2.5 ND ND 2.9 ------27 ND ND ND ND 6 ND ND ND ND ---- 7/11/1993 5.2 ------------------------------------ 11/10/1993 6.1 ND ND 3.3 ------29 ND ND ----ND 16 ND --ND ---- 11/9/1994 1.3 ND ND 3.9 ------------------ND ND -------- 2/7/1995 6.7 --ND ND ----------ND ------ND ND -------- 6/15/1995 ND --ND ND ----------------ND ND ND -------- 9/11/1995 3.0 --ND --------------------ND ---------- 12/14/1995 ND ND ND ND ------------------ND ---------- 4/24/1996 5.0 0.8 ND ND ------------------------------ 7/11/1996 5.2 ------------------------------------ 10/18/1996 3.3 ND ND ND --ND ND ND ND ND ND ND ND ND ND ND ND ---- 4/15/2022 <0.13 <0.13 <0.13 <0.25 0.46 J <0.13 <0.13 1.7 J <0.61 <0.76 <0.75 <0.81 3.7 J <0.48 <0.82 <0.53 <0.65 <0.50 <0.57 7/13/1993 ND 41 ND 93 --79 138 1,388 1,140 ND ND ND 1,010 ND ND -------- 11/10/1993 3.0 2.0 2.7 40 ------1,700 740 ND ----1,100 ND 930 --ND ---- 11/9/1994 ND ND ND ND ------------------ND ND -------- 2/7/1995 2.4 --ND ND ----------ND ------ND ND -------- 6/15/1995 ND --ND ND ----------------ND ND ND -------- 9/11/1995 ND --ND --------------------ND ---------- 12/14/1995 ND ND ND ND ------------------ND ---------- 4/25/1996 1.4 ND 3.1 1.7 ------------------------------ 7/11/1996 1.3 ------------------------------------ 10/17/1996 ND ND ND ND --ND ND ND ND ND ND ND ND ND ND ND ND ---- 4/15/2022 <0.13 <0.13 <0.13 <0.25 1.3 <0.13 <0.13 4.0 J 0.91 J <0.76 <0.75 <0.81 5.7 <0.48 5.1 <0.53 <0.65 3.7 J 0.92 J 7/13/1993 ND 4 ND 13 --6 7 79 36 26 ND 18 70 10 24 -------- 11/10/1993 ND ND 1.1 1.8 ------16 10 ND ----12 38 ND --ND ---- 11/9/1994 ND ND ND ND ------------------ND ND -------- 2/7/1995 ND --ND ND ----------ND ------ND ND -------- 6/15/1995 ND --ND ND ----------------ND 45 ND -------- 9/11/1995 ND --ND --------------------42 ---------- 12/14/1995 ND ND ND ND ------------------------------ 4/24/1996 ND ND ND ND ------------------------------ 7/11/1996 ND ------------------------------------ 10/17/1996 0.8 ND ND ND --ND ND ND ND ND ND ND ND ND ND ND ND ---- 4/15/2022 <0.13 <0.13 0.27 J <0.25 0.18 J <0.13 <0.13 1.2 J <0.61 <0.77 <0.75 <0.82 3.8 J <0.48 7.8 <0.53 2.8 J 3.7 J <0.58 MW-6 MW-5 MW-8 MW-7 NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL Page 2 of 4 TABLE 4 HISTORICAL GROUNDWATER ANALYTICAL RESULTS FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 Benzene Toluene Ethylbenzene Xylenes (total) Naphthalene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Acenaphthene Acenaphthylene Anthracene Benzo(A)Pyrene Chrysene Fluorene Naphthalene Phenanthrene Fluoranthene Pyrene 1-Methylnaphthalene 2-Methylnaphthalene1 600 600 500 6 6 20 80 200 2,000 0.005 5 300 6 200 300 200 1 30 5,000 260,000 80,000 50,000 6,000 405 20,000 1,950 8,000 2,000 0.5 5 845 6,000 550 300 200 1,000 12,000 NOT SAMPLED DUE TO PRESENCE OF LNAPL Well ID 2L Standard Method 6200 Date Sampled GCL Method 610/625.1 7/13/1993 NA 5 NA 6 ------9 24 ND 36 ND 9 ND ND -------- 11/10/1993 ND ND ND ND ------ND ND ND ----ND ND ND --ND ---- 11/9/1994 1.3 1.7 ND 13.0 ------------------70 ND -------- 2/7/1995 ND --ND ND ----------ND ------ND ND -------- 6/15/1995 ND --ND ND ----------------ND ND ND -------- 9/11/1995 ND --ND -------------------------------- 12/14/1995 ND ND ND ND ------------------------------ 4/25/1996 ND ND ND ND ------------------------------ 7/11/1996 ND ------------------------------------ 10/17/1996 ND ND ND ND --ND ND ND ND ND ND ND ND ND ND ND ND ---- 4/15/2022 <0.13 <0.13 <0.13 <0.25 <0.13 <0.13 <0.13 <0.60 <0.61 <0.77 <0.75 <0.82 <0.67 <0.48 <0.83 <0.53 <0.66 <0.50 <0.58 11/10/1993 15 10 73 388 ------29 59 ND ----50 240 37 --6 ---- 11/9/1994 0.8 ND 2.3 156 ------------------70 ND -------- 2/7/1995 14.7 --22.8 55.3 ----------ND ------95 ND -------- 6/15/1995 ND --ND ND ----------------ND 50 ND -------- 9/11/1995 ND --2.6 ----------------------36 -------- 12/15/1995 ND ND ND ND --------------------29 -------- 4/25/1996 ND ND 134 256 ------------------------------ 10/18/1996 4/15/2022 <0.13 <0.13 <0.13 <0.25 0.15 J <0.13 <0.13 0.81 J <0.61 <0.76 <0.75 <0.81 1.5 J <0.48 1.7 J <0.53 <0.65 <0.50 <0.57 11/10/1993 ND ND ND ND ------ND ND ND ----ND ND ND --ND ---- 11/9/1994 ND ND ND ND ------------------ND ND -------- 2/7/1995 ND --ND ND ----------ND ------ND ND -------- 6/15/1995 ND --ND ND ----------------ND ND ND -------- 9/11/1995 ND --ND -------------------------------- 12/14/1995 ND ND ND ND ------------------------------ 4/25/1996 ND ND ND ND ------------------------------ 7/11/1996 ND ------------------------------------ 10/18/1996 ND ND ND ND --ND ND ND ND ND ND ND ND ND ND ND ND ---- 4/15/2022 <0.13 <0.13 <0.13 <0.25 <0.13 <0.13 <0.13 <0.60 <0.61 <0.76 <0.75 <0.81 <0.67 <0.48 <0.82 <0.53 <0.65 <0.50 <0.57 11/10/1993 ND ND ND ND ------ND ND ND ----ND ND ND --ND ---- 11/9/1994 ND ND ND ND ------------------ND ND -------- 2/7/1995 95.3 --ND ND ----------ND ------ND 124 -------- 6/15/1995 ND --ND ND ----------------ND ND ND -------- 9/11/1995 ND --ND -------------------------------- 12/14/1995 ND ND ND ND ------------------------------ 4/25/1996 ND ND ND ND ------------------------------ 7/11/1996 ND ------------------------------------ 10/18/1996 ND ND ND ND --ND ND ND ND ND ND ND ND ND ND ND ND ---- 4/15/2022 <0.13 <0.13 <0.13 <0.25 <0.13 <0.13 <0.13 <0.60 <0.61 <0.77 <0.75 <0.82 <0.67 <0.48 <0.83 <0.53 <0.66 <0.50 <0.58 MWD-1 MW-11 MW-10 MW-9 NOT SAMPLED DUE TO PRESENCE OF LNAPL Page 3 of 4 TABLE 4 HISTORICAL GROUNDWATER ANALYTICAL RESULTS FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 Benzene Toluene Ethylbenzene Xylenes (total) Naphthalene 1,4-Dichlorobenzene 1,2-Dichlorobenzene Acenaphthene Acenaphthylene Anthracene Benzo(A)Pyrene Chrysene Fluorene Naphthalene Phenanthrene Fluoranthene Pyrene 1-Methylnaphthalene 2-Methylnaphthalene1 600 600 500 6 6 20 80 200 2,000 0.005 5 300 6 200 300 200 1 30 5,000 260,000 80,000 50,000 6,000 405 20,000 1,950 8,000 2,000 0.5 5 845 6,000 550 300 200 1,000 12,000 NOT SAMPLED DUE TO PRESENCE OF LNAPL Well ID 2L Standard Method 6200 Date Sampled GCL Method 610/625.1 11/10/1993 11/9/1994 6/22/1995 2/3/1999 5/20/2022 6/6/2023 11/10/1993 11/9/1994 6/22/1995 2/3/1999 5/20/2022 6/6/2023 11/10/1993 11/9/1994 6/22/1995 2/3/1999 5/20/2022 6/6/2023 Notes: 1. "<" or ND = Not Detected at or above the laboratory method detection limit 2. Concentrations are reported in micrograms per liter (ug/l) = parts per billion (ppb) 3. Concentrations in bold print equal or exceed the NCDEQ 15A 2L NCAC Groundwater Standard (2L Standard) [January 19, 2021] 4. GCL = Gross Contamination Level 5. MTBE = Methyl Tertiary Butyl Ether 6. J = Estimated value below method reporting limit 7. LNAPL = Light non-aqueous phase liquid 8. J = The reported value is an estimate 9. -- = Not reported in historical tables NOT SAMPLED/NO LNAPL DETECTED RW-3 RW-2 RW-1 NOT SAMPLED/LNAPL PRESENT NOT SAMPLED/LNAPL PRESENT NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED DUE TO PRESENCE OF LNAPL NOT SAMPLED/INACCESSIBLE NOT SAMPLED/INACCESSIBLE NOT SAMPLED/INACCESSIBLE Page 4 of 4 Former Elmore-Pisgah, Inc. Property ATC Project No. STL0825301 NCDEQ State Lead Program FIGURES SITE TOPOGRAPHIC MAP 1"= 2,000' 1 Project Number: Date:Scale: Drawing File: Figure: App'd By: Drn. By: Ckd. By: N H:\2022\1 OTHER OFFICES\NORTH CAROLINA\NCDEQ-STATE LEAD\ELMORE PISGAH\SLC0825301-VIC.DWG, FIG103/18/2022 SEE LOWER LEFT FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 SLC0825301 DH AW AW OFFICESTEWARD STREETSHUTTLE AVENUENORTH OAK STREETTEXTILE AVENUEPOPLAR STREETSPINDALE STREETSOUTH OAK STREET SPINDALE MILLSPROPERTY - MANUALWOODWORKER AND WEAVERSLEGEND:SITE PROPERTY LINENOTE: ALL LOCATIONS ARE APPROXIMATEPARCEL LINEMW-1TYPE II MONITORING WELLWell IdentificationRW-1RECOVERY WELLWell IdentificationMW-11MW-10MW-7MW-6MW-5MWD-1MW-8MW-9MW-3MW-2MW-1MW-4RW-1RW-3RW-2MWD-1TYPE III MONITORING WELLWell IdentificationWATERTOWERINACTIVEWATER TOWERASTASTAST (2) 30,000 GAL.HEATING OIL USTs(ABANDONED IN PLACE)SPENCERBAPTISTCHURCHSPENCERBAPTISTCHURCHEUGENEBOOTHPROPERTYVACANTLOTSPINDALEELEMENTARYSCHOOL21345B-3B-4B-1B-26B-1SOIL BORINGBoring IdentificationREMEDIATION CONVEYANCE LINEAPPROXIMATE LOCATION OFREMEDIATION SYSTEMSCALE: 1" = 100'0251005075NOFFICE/UNDERGOINGREDEVELOPMENTSTORAGE/DILAPIDATEDFigure:Drawing File: Project Number: Ckd. By: Drn. By: App'd By: Ckd. Date:Scale:Date:H:\2023\1 OTHER OFFICES\NORTH CAROLINA\NCDEQ-STATE LEAD\ELMORE PISGAH\SLC0825301-SITE.DWG, FIG2 SITE MAP07/05/2023SEE LOWER LEFTFORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPINDALE, RUTHERFORD COUNTY, NORTH CAROLIAN NCDEQ INCIDENT #8253 SLC0825301AS SHOWNDH AW2NOTES: 1.Features shown are not an authoritative location, nor are they presented to a stated accuracy. COORDINATE SYSTEM: NAD 1983 NORTH CAROLINA STATE PLANE FIPS 3200, US SURVEY FEET STEWARD STREETSHUTTLE AVENUENORTH OAK STREETTEXTILE AVENUEPOPLAR STREETSPINDALE STREETSOUTH OAK STREET LEGEND:SITE PROPERTY LINENOTE: ALL LOCATIONS ARE APPROXIMATEPARCEL LINEMW-1TYPE II MONITORING WELLWell IdentificationRW-1RECOVERY WELLWell IdentificationMW-11MW-10MW-7MW-6MW-5MWD-1MW-8MW-9MW-3MW-2MW-1MW-4RW-1RW-3RW-2MWD-1TYPE III MONITORING WELLWell IdentificationWATERTOWERINACTIVEWATER TOWERASTASTAST (2) 30,000 GAL.HEATING OIL USTs(ABANDONED IN PLACE)SPENCERBAPTISTCHURCHSPENCERBAPTISTCHURCHEUGENEBOOTHPROPERTYVACANTLOTSPINDALEELEMENTARYSCHOOL21345B-3B-4B-1B-26REMEDIATION CONVEYANCE LINEAPPROXIMATE LOCATION OFREMEDIATION SYSTEMSCALE: 1" = 100'0251005075NOFFICESPINDALE MILLSPROPERTY - MANUALWOODWORKER AND WEAVERSOFFICE/UNDERGOINGREDEVELOPMENTSTORAGE/DILAPIDATEDB-1SOIL BORINGBELOW NCDEQ ACTION LEVELSBoring IdentificationB-2SOIL BORINGEXCEEDS NCDEQ ACTION LEVELSBoring IdentificationFigure:Drawing File: Project Number: Ckd. By: Drn. By: App'd By: Ckd. Date:Scale:Date:H:\2023\1 OTHER OFFICES\NORTH CAROLINA\NCDEQ-STATE LEAD\ELMORE PISGAH\SLC0825301-SB.DWG, FIG3 SOIL BORING LOCATION MAP07/05/2023SEE LOWER LEFTFORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPINDALE, RUTHERFORD COUNTY, NORTH CAROLIAN NCDEQ INCIDENT #8253 SLC0825301AS SHOWNDH AW3NOTES: 1.Features shown are not an authoritative location, nor are they presented to a stated accuracy. COORDINATE SYSTEM: NAD 1983 NORTH CAROLINA STATE PLANE FIPS 3200, US SURVEY FEET STEWARD STREETSHUTTLE AVENUENORTH OAK STREETTEXTILE AVENUEPOPLARSTREETSPINDALE STREETSOUTH OAK STREET LEGEND:SITE PROPERTY LINENOTE: ALL LOCATIONS ARE APPROXIMATEPARCEL LINESURFACE WATER BODYMW-1TYPE II MONITORING WELLWell IdentificationRW-1RECOVERY WELLWell IdentificationMW-11MW-10MW-7MW-6MW-5MWD-1MW-8MW-9MW-3MW-2MW-1MW-4RW-1RW-3RW-2MWD-1TYPE III MONITORING WELLWell IdentificationWATERTOWERINACTIVEWATER TOWERASTASTAST (2) 30,000 GAL.HEATING OIL USTs(ABANDONED IN PLACE)SPENCERBAPTISTCHURCHSPENCERBAPTISTCHURCHEUGENEBOOTHPROPERTYVACANTLOTSPINDALEELEMENTARYSCHOOL21345B-3B-4B-1B-26AA'B'BCROSS-SECTION LINE (A-A')CROSS-SECTION LINE (B-B')SCALE: 1" = 100'0251005075NOFFICESPINDALE MILLSPROPERTY - MANUALWOODWORKER AND WEAVERSOFFICE/UNDERGOINGREDEVELOPMENTSTORAGE/DILAPIDATEDB-1SOIL BORINGBoring IdentificationFigure:Drawing File: Project Number: Ckd. By: Drn. By: App'd By: Ckd. Date:Scale:Date:H:\2023\1 OTHER OFFICES\NORTH CAROLINA\NCDEQ-STATE LEAD\ELMORE PISGAH\SLC0825301-XSEC.DWG, FIG4A GEOLOGIC TRANSECT MAP07/05/2023SEE LOWER LEFTFORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPINDALE, RUTHERFORD COUNTY, NORTH CAROLIAN NCDEQ INCIDENT #8253 SLC0825301AS SHOWNDH AW4ANOTES: 1.Features shown are not an authoritative location, nor are they presented to a stated accuracy. COORDINATE SYSTEM: NAD 1983 NORTH CAROLINA STATE PLANE FIPS 3200, US SURVEY FEET 95.77NM NORTHWESTA10080MW-391.4559.13MW-490.52NMRW-389.89MWD-189.7562.12MW-5 85.05 58.15 MW-6 74.89 54.21 MW-10 68.5650.43 MW-11 *59.71 00SCALEHORIZONTAL SCALE 1"=VERTICAL SCALE 1"=20'50'50'20'90706050403020100-10-20SOUTHEASTA'1008090706050403020100-10-20WATER TABLELEGEND:MONITORING WELLWell IdentificationTop of Casing (TOC) Elevation (ft.)Groundwater Elevation (ft.)ScreenEnd of Boring91.4559.13SILTY SANDBEDROCKSANDY SILTMW-4LNAPLSPINDALE MILLSPROPERTY - MANUALWOODWORKER ANDWEAVERSSTATIC WATER LEVEL (4/15/2022)LITHOLOGYNOTRECORDEDSITEPROPERTYGROUNDWATER IMPACTS ABOVE 2L STANDARDS(DASHED WHERE INFERRED)Figure:Drawing File: Project Number: Ckd. By: Drn. By: App'd By: Ckd. Date:Scale:Date:H:\2023\1 OTHER OFFICES\NORTH CAROLINA\NCDEQ-STATE LEAD\ELMORE PISGAH\SLC0825301-XSEC.DWG, FIG4B GEOLOGICAL CROSS-SECTION A-A'07/07/2023SEE LOWER LEFTFORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPINDALE, RUTHERFORD COUNTY, NORTH CAROLIAN NCDEQ INCIDENT #8253 SLC0825301AS SHOWNDH AW4BNOTES: 1.Features shown are not an authoritative location, nor are they presented to a stated accuracy. 2.ATC used the most comprehensive gauging event in April 2022 for groundwater elevations. 3.LNAPL = light non-aqueous phase liquid. 4.LNAPL thickness based on most recent measurement for each location. 5.* = well not used to construct water table. 6.Groundwater measured in milligrams per liter (mg/L). 7.Only compounds exceeding 2L Standard are shown on figure. COORDINATE SYSTEM: NAD 1983 NORTH CAROLINA STATE PLANE FIPS 3200, US SURVEY FEET 96.96NM SOUTHWESTB10080MW-2 91.45 59.13 MW-4 90.52 NM RW-3 00SCALEHORIZONTAL SCALE 1"=VERTICAL SCALE 1"=20'50'50'20'90706050403020100-10-2098.52 NM RW-1 96.10NM RW-2 88.13 56.60 MW-8 1008090706050403020100-10-20NORTHEASTB'30,000 GAL.HEATING OIL USTs(ABANDONED IN PLACE)WATER TABLELEGEND:MONITORING WELLWell IdentificationTop of Casing (TOC) Elevation (ft.)Groundwater Elevation (ft.)ScreenEnd of Boring91.4559.13SILTY SANDBEDROCKSANDY SILTMW-4LNAPLSTATIC WATER LEVEL (4/15/2022)LITHOLOGYNOTRECORDEDSPINDALE MILLSPROPERTY - MANUALWOODWORKER ANDWEAVERSSITEPROPERTYGROUNDWATER IMPACTS ABOVE 2L STANDARDS(DASHED WHERE INFERRED)Figure:Drawing File: Project Number: Ckd. By: Drn. By: App'd By: Ckd. Date:Scale:Date:H:\2023\1 OTHER OFFICES\NORTH CAROLINA\NCDEQ-STATE LEAD\ELMORE PISGAH\SLC0825301-XSEC.DWG, FIG4C GEOLOGICAL CROSS-SECTION B-B'07/07/2023SEE LOWER LEFTFORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPINDALE, RUTHERFORD COUNTY, NORTH CAROLIAN NCDEQ INCIDENT #8253 SLC0825301AS SHOWNDH AW4CNOTES: 1.Features shown are not an authoritative location, nor are they presented to a stated accuracy. 2.ATC used the most comprehensive gauging event in April 2022 for groundwater elevations. 3.LNAPL = light non-aqueous phase liquid. 4.LNAPL thickness based on most recent measurement for each location. 5.* = well not used to construct water table. 6.Groundwater measured in milligrams per liter (mg/L). 7.J = Estimated value between the laboratory reporting an method detection limits. 8.Only compounds exceeding 2L Standard are shown on figure. COORDINATE SYSTEM: NAD 1983 NORTH CAROLINA STATE PLANE FIPS 3200, US SURVEY FEET SITESTEWARD STREETSHUTTLE AVENUENORTH OAK STREETTEXTILE AVENUEPOPLAR STREETSPINDALE STREETSOUTH OAK STREET SPINDALE MILLSPROPERTYLEGEND:SITE PROPERTY LINENOTE: ALL LOCATIONS ARE APPROXIMATEPARCEL LINESURFACE WATER BODYRW-1RECOVERY WELLWell IdentificationMW-11MW-10MW-7MW-6MW-5MWD-1MW-8MW-9MW-3MW-2MW-1MW-4RW-1RW-3RW-2MWD-1TYPE III MONITORING WELLWell IdentificationWATERTOWERASTASTAST MW-562.12TYPE II MONITORING WELLWell IdentificationRelative Groundwater Elevation (ft)62.0GROUNDWATER ELEVATION CONTOUR(DASHED WHERE INFERRED) (ft)GROUNDWATER FLOW DIRECTION58.7656.6055.6658.1554.2150.4362.1259.13NMNMNMNMNMNM59.7162.060.052.0 54.056.058.0INACTIVEWATER TOWER(2) 30,000 GAL.HEATING OIL USTs(ABANDONED IN PLACE)SPENCERBAPTISTCHURCHSPENCERBAPTISTCHURCHEUGENEBOOTHPROPERTYVACANTLOTSPINDALEELEMENTARYSCHOOLOFFICESPINDALE MILLSPROPERTY - MANUALWOODWORKER AND WEAVERSSCALE: 1" = 100'0251005075NOFFICE/UNDERGOINGREDEVELOPMENTSTORAGE/DILAPIDATEDFigure:Drawing File: Project Number: Ckd. By: Drn. By: App'd By: Ckd. Date:Scale:Date:H:\2023\1 OTHER OFFICES\NORTH CAROLINA\NCDEQ-STATE LEAD\ELMORE PISGAH\SLC0825301-POT.DWG, FIG5 GROUNDWATER ELEVATION CONTOUR MAP07/05/2023SEE LOWER LEFTFORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPINDALE, RUTHERFORD COUNTY, NORTH CAROLIAN NCDEQ INCIDENT #8253 SLC0825301AS SHOWNDH AW5NOTES: 1.Features shown are not an authoritative location, nor are they presented to a stated accuracy. 2.Groundwater elevations measured April 15, 2022. 3.NM = Not Measured. 4.Well MWD-1 not used to construct contours. COORDINATE SYSTEM: NAD 1983 NORTH CAROLINA STATE PLANE FIPS 3200, US SURVEY FEET SITESTEWARD STREETSHUTTLE AVENUENORTH OAK STREETTEXTILE AVENUEPOPLAR STREETSPINDALE STREETSOUTH OAK STREET LEGEND:SITE PROPERTY LINENOTE: ALL LOCATIONS ARE APPROXIMATEPARCEL LINESURFACE WATER BODYMW-1TYPE II MONITORING WELLWell IdentificationRW-1RECOVERY WELLWell IdentificationMW-11MW-10MW-7MW-6MW-5MWD-1MW-8MW-9MW-3MW-2MW-1MW-4RW-1RW-3RW-2MWD-1TYPE III MONITORING WELLWell IdentificationWATERTOWERASTASTAST IMPACTS ABOVE 2L STANDARDS(DASHED WHERE INFERRED)LNAPL PLUME(DASHED WHERE INFERRED)INACTIVEWATER TOWER(2) 30,000 GAL.HEATING OIL USTs(ABANDONED IN PLACE)SPENCERBAPTISTCHURCHSPENCERBAPTISTCHURCHEUGENEBOOTHPROPERTYVACANTLOTSPINDALEELEMENTARYSCHOOLOFFICESPINDALE MILLSPROPERTY - MANUALWOODWORKER AND WEAVERSSCALE: 1" = 100'0251005075NOFFICE/UNDERGOINGREDEVELOPMENTSTORAGE/DILAPIDATEDFigure:Drawing File: Project Number: Ckd. By: Drn. By: App'd By: Ckd. Date:Scale:Date:H:\2023\1 OTHER OFFICES\NORTH CAROLINA\NCDEQ-STATE LEAD\ELMORE PISGAH\SLC0825301-GW.DWG, FIG6 GROUNDWATER ANALYTICAL MAP07/05/2023SEE LOWER LEFTFORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPINDALE, RUTHERFORD COUNTY, NORTH CAROLIAN NCDEQ INCIDENT #8253 SLC0825301AS SHOWNDH AW6NOTES: 1.Features shown are not an authoritative location, nor are they presented to a stated accuracy. 2.Groundwater measured in milligrams per liter (mg/L). 3.LNAPL = Light Non-Aqueous Phase Liquid. 4.J = Estimated value between the laboratory reporting an method detection limits. 5.Only compounds exceeding 2L Standard are shown on figure. COORDINATE SYSTEM: NAD 1983 NORTH CAROLINA STATE PLANE FIPS 3200, US SURVEY FEET OFFICESTEWARD STREETSHUTTLE AVENUENORTH OAK STREETTEXTILE AVENUEPOPLAR STREETSPINDALE STREETSOUTH OAK STREET SPINDALE MILLS PROPERTY - MANUALWOODWORKER AND WEAVERSLEGEND:SITE PROPERTY LINENOTE: ALL LOCATIONS ARE APPROXIMATEPARCEL LINEMW-1TYPE II MONITORING WELLWell IdentificationRW-1RECOVERY WELLWell IdentificationMW-11MW-10MW-7MW-6MW-5MWD-1MW-8MW-9MW-3MW-2MW-1MW-4RW-1RW-3RW-2MWD-1TYPE III MONITORING WELLWell IdentificationWATERTOWERINACTIVEWATER TOWERASTASTAST (2) 30,000 GAL.HEATING OIL USTs(ABANDONED IN PLACE)SPENCERBAPTISTCHURCHSPENCERBAPTISTCHURCHEUGENEBOOTHPROPERTYVACANTLOTSPINDALEELEMENTARYSCHOOL21345B-3B-4B-1B-26B-1SOIL BORINGBoring IdentificationREMEDIATION CONVEYANCE LINEAPPROXIMATE LOCATION OFREMEDIATION SYSTEMSCALE: 1" = 100'0251005075NFigure:Drawing File: Project Number: Ckd. By: Drn. By: App'd By: Ckd. Date:Scale:Date:H:\2023\1 OTHER OFFICES\NORTH CAROLINA\NCDEQ-STATE LEAD\ELMORE PISGAH\SLC0825301-SITE.DWG, FIG2 REMEDIAL SYSTEM LAYOUT MAP07/03/2023SEE LOWER LEFTFORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPINDALE, RUTHERFORD COUNTY, NORTH CAROLIAN NCDEQ INCIDENT #8253 SLC0825301AS SHOWNDH AW7NOTES: 1.Features shown are not an authoritative location, nor are they presented to a stated accuracy. COORDINATE SYSTEM: NAD 1983 NORTH CAROLINA STATE PLANE FIPS 3200, US SURVEY FEETOFFICE/UNDERGROING REDEVELOPMENTSTORAGE/DILAPIDATED SITE300200100300SCALE: 1" = 300'0N1,500 FT.RADIUSSTEWARD STREETSHUTTLE AVENUENORTH OAK STREETTEXTILE AVENUEWYOMING STREETOHIO STREETWISCONSIN STREET MILL STREETPOPLAR STREETCHURCH S T R E E T SP E N C E R S T R E E T CHURCH STREETAUTUMN LANESPINDALE STREETTEXTILE AVENUEELMORE STREETTA N N E R S T R E E T RE V E I E Y S T R E E T CE N T E R S T R E E T SOUTH OAK STRE E T TENNESSEE STREET NEBRASKA STREETIDAHO STREETMAPLE STREETSPINDALE MILLSPROPERTYLEGEND:SITE PROPERTY LINENOTE: ALL LOCATIONS ARE APPROXIMATEPARCEL LINEWSW-1WATER SUPPLY WELLWell IdentificationSURFACE WATER BODYMI L L S T R E E T MAIN STREETWSW-1Figure:Drawing File: Project Number: Ckd. By: Drn. By: App'd By: Ckd. Date:Scale:Date:H:\2022\1 OTHER OFFICES\NORTH CAROLINA\NCDEQ-STATE LEAD\ELMORE PISGAH\SLC0825301-WSW.DWG, FIG3 POTENTIAL RECEPTOR MAP06/14/2022SEE LOWER LEFTFORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPINDALE, RUTHERFORD COUNTY, NORTH CAROLIAN NCDEQ INCIDENT #8253 SLC0825301AS SHOWNDH AW8NOTES: 1.Features shown are not an authoritative location, nor are they presented to a stated accuracy. COORDINATE SYSTEM: NAD 1983 NORTH CAROLINA STATE PLANE FIPS 3200, US SURVEY FEET Tributary to Case Branch Former Elmore-Pisgah, Inc. Property ATC Project No. STL0825301 NCDEQ State Lead Program APPENDIX A HISTORICAL SOIL ANALYTICAL DATA Former Elmore-Pisgah, Inc. Property ATC Project No. STL0825301 NCDEQ State Lead Program APPENDIX B LNAPL THICKNESS VS. TIME GRAPHS FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 3/18/19927/8/19928/3/19921/11/19937/12/199311/10/199311/9/19942/7/19956/22/19959/11/199512/15/19954/25/19967/11/199610/18/19962/3/19995/20/2022LNAPL Thickness (ft)Date MW-1 LNAPL Thickness (ft.) 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 7/8/19928/3/19921/11/19937/12/199311/10/199311/9/19942/7/19956/22/19959/11/199512/15/19954/25/19967/11/199610/18/19962/3/19995/20/2022LNAPL Thickness (ft)Date MW-2 LNAPL Thickness (ft.) 0.00 0.50 1.00 1.50 2.00 2.50 3.00 1/11/19937/12/199311/10/199311/9/19942/7/19956/22/19959/11/199512/15/19954/25/19967/11/199610/18/19962/3/19994/15/2022LNAPL Thickness (ft)Date MW-4 LNAPL Thickness (ft.) LNAPL Recovery System Start-up 01/1995 LNAPL Recovery System Shut-down 09/1997 LNAPL Recovery System Start-up 01/1995 LNAPL Recovery System Shut-down 09/1997 LNAPL Recovery System Start-up 01/1995 LNAPL Recovery System Shut-down 09/1997 Page 1 of 3 FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 1/11/19937/12/199311/10/199311/9/19942/7/19956/15/19959/11/199512/14/19954/25/19967/11/19962/3/19994/15/2022LNAPL Thickness (ft)Date MW-5 LNAPL Thickness (ft.) LNAPL Recovery System Start-up 01/1995 LNAPL Recovery System Shut-down 09/1997 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 11/10/199311/9/19946/22/19952/3/19996/6/2023LNAPL Thickness (ft)Date RW-1 LNAPL Thickness (ft.) LNAPL Recovery System Start-up 01/1995 LNAPL Recovery System Shut-down 09/1997 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 11/10/199311/9/19946/22/19952/3/19996/6/2023LNAPL Thickness (ft)Date RW-2 LNAPL Thickness (ft.) LNAPL Recovery System Start-up 01/1995 LNAPL Recovery System Shut-down 09/1997 Page 2 of 3 FORMER ELMORE-PISGAH, INC. PROPERTY 178 NORTH OAK STREET SPRINDALE, RUTHERFORD COUNTY, NORTH CAROLINA NCDEQ INCIDENT #8253 0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 11/10/199311/9/19946/22/19952/3/19996/6/2023LNAPL Thickness (ft)Date RW-3 LNAPL Thickness (ft.) LNAPL Recovery System Start-up 01/1995 LNAPL Recovery System Shut-down 09/1997 Page 3 of 3