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HomeMy WebLinkAboutWI0400563_Site Plans/Maps_20210129Appendix I -Figures d by mverbanic 09-26-2020 Drawing Path: C:\Users\mverbanic\Desktop\Remote GIS\4305-18-033D Oak Ridge\Fig4_Constituent.mxd plot MW-27 pg/L BENZENE 9.7 C9-C10 AROMATICS 210 UNDERGROUND STORAGE TANKS APPROXIMATE LOCATION OF PUMP ISLAND MW-9 pg/L BENZENE 32 N-BUTYLBENZENE 120 ETHYLBENZENE 1,200 ISOPROPYLBENZENE 130 NAPHTHALENE 320 N-PROPYLBENZENE 340 1,2,4-TRIMETHYLBENZENE 2,700 1,3,5-TRIMETHYLBENZENE 800 TOTAL XYLENES 7,900 MW-24 BENZENE N-BUTYLBENZENE ETHYLBENZENE ISOPROPYLBENZENE sue. �i +� 7• 41! pg/L 1,300 78 3,500 200 METHYL TERT-BUTYL ETHER 75 J NAPHTHALENE 540 N-PROPYLBENZENE 540 TOLUENE 22,000 1,2,4-TRIMETHYLBENZENE 3,500 1,3,5-TRIMETHYLBENZENE 960 TOTAL XYLENES 16,900 APPROXIMATE LOCATION OF UNDERGROUND STORAGE TANKS NOTES: GROUNDWATER SAMPLES COLLECTED ON SEPTEMBER 10, 11, AND 14, 2020. CONCENTRATIONS REPORTED IN MICROGRAMS PER LITER (pg/L). ONLY CONCENTRATIONS WHICH EXCEED THE NC 2L STANDARD ARE SHOWN. CONCENTRATIONS SHOWN IN BOLD TEXT EXCEED THE GROSS CONTAMINATION LEVEL. J = CONCENTRATION IS AN ESTIMATED VALUE BDL = BELOW DETECTION LIMIT (NS) = NOT SAMPLED BELOW 2L STANDARDS VE-1 pg/L BENZENE 110 METHYL TERT-BUTYL ETHER 41 ETHYLBENZENE ISOPROPYLBENZENE NAPHTHALENE N-PRO PYLBENZENE TOLUENE 1,2,4-TRIM ETHYLBENZENE 1,3,5-TRIM ETHYLBENZENE TOTAL XYLENES 18,100 ug/L 2,800 160 J 800 420 1,900 4,500 1,700 BELOW 2L STANDARDS MW-5 BENZENE DIISOPROPYL ETHER ETHYLBENZEN E METHYL TERT-BUTYL ETHER NAPHTHALENE N-PROPYLBENZENE TOLUENE TOTAL XYLENES MW-25 BENZENE 1,2-DIBROMOETHANE DIISOPROPYL ETHER ETHYLBENZENE ISOPROPYLBENZENE pg/L 4,700 290 610 3,800 160 420 2,100 3,000 pg/L 7,700 0.19 100 J 3,800 180 J METHYL TERT-BUTYL ETHER 830 NAPHTHALENE 580 N-PROPYLBENZENE 460 TOLUENE 35,000 1,2,4-TRIMETHYLBENZENE 3,400 1,3,5-TRIMETHYLBENZENE 910 TOTAL XYLENES 21,100 MW-23 REFERENCE: GIS BASE LAYERS WERE OBTAINED FROM THE 2018 NCONEMAP.COM ORTHOIMAGERY BASEMAP LAYER. THIS MAP IS FOR INFORMATIONAL PURPOSES ONLY. ALL FEATURE LOCATIONS DISPLAYED ARE APPROXIMATED. THEY ARE NOT BASED ON CIVIL SURVEY INFORMATION, UNLESS STATED OTHERWISE. MW-26 pg/L BENZENE 21,000 1,2-DIBROMOETHANE 1.9 DIISOPROPYL ETHER 700 ETHYLBENZENE 3,100 ISOPROPYLBENZENE 120 J METHYL TERT-BUTYL ETHER 3,400 NAPHTHALENE N-PROPYLBENZENE TOLUENE 1,2,4-TRI M ETHYLBENZEN E 1,3,5-TRIMETHYLBENZENE TOTAL XYLENES C5-C8 ALIPHATICS C9-C10 AROMATICS 470 300 42,000 2,200 570 16,600 140,000 14,000 MW-20 BELOW 2L STANDARDS BELOW 2L STANDARDS Monitor Well (Confirmed) 0 Monitor Well (Not Located) Subject Property Guilford County Parcels i GROUNDWATER CONSTITUENT MAP OAK RIDGE GAS MART (TF-1445 2105 OAK RIDGE ROAD SCALE: 1 "=75' OAK RIDGE, GUILFORD COUNTY, NORTH CAROLINA DATE: 9-26-20 PROJECT NUMBER 4305-18-033E FIGURE NO. 4 Drawing Path: C:\Users\mverbanic\Desktop\Remote GIS\4305-18-033D Oak Ridge\Fig6_Benzene ISO.mxd plotted by mverbanic 09-28-2020 9.7 MW-22 UNDERGROUND STORAGE TANKS APPROXIMATE LOCATION OF PUMP ISLAND APPROXIMATE LOCATION OF UNDERGROUND STORAGE TANKS At_-1 110 •MW-1 (LNAPL) MW4NM MW-3 <0.50 NOTES: GROUNDWATER SAMPLES COLLECTED ON SEPTEMBER 11 AND 14, 2020. BENZENE CONCENTRATIONS REPORTED IN MICROGRAMS PER LITER (7,700 Ng/L) VE-1 NOT USED IN THE CALCULATION OF BENZENE ISOCONCENTRATION CONTOURS REFERENCE: GIS BASE LAYERS WERE OBTAINED FROM THE 2018 NCONEMAP.COM ORTHOIMAGERY BASEMAP LAYER. THIS MAP IS FOR INFORMATIONAL PURPOSES ONLY. ALL FEATURE LOCATIONS DISPLAYED ARE APPROXIMATED. THEY ARE NOT BASED ON CIVIL SURVEY INFORMATION, UNLESS STATED OTHERWISE. 4 0 Monitor Well (Confirmed) Monitor Well (Not Located) Benzene Isoconcentration Contour Subject Property Guilford County Parcels BENZENE ISOCONCENTRATION CONTOUR MAP 2105 OAK RIDGE ROAD SCALE: 1 "=75' DATE: 9-28-20 OAK RIDGE, GUILFORD COUNTY, NORTH CAROLINA PROJECT NUMBER 4305-18-033E FIGURE NO. 6 • UNDERGROUND STORAGE TANKS MW-27 0.50 APPROXIMATE LOCATION OF PUMP ISLAND APPROXIMATE LOCATION OF UNDERGROUND STORAGE TANKS MWu. �.� <0.50 NOTES: GROUNDWATER SAMPLES COLLECTED ON SEPTEMBER 11 AND 14, 2020 METHYL TERT-BUTYL ETHER (MTBE) CONCENTRATIONS REPORTED IN MICRO GRAMS PER LITER (pg/L) VE-1 NOT USED IN THE CALCULATION OF MTBE ISOCONCENTRATION CONTOURS REFERENCE: GIS BASE LAYERS WERE OBTAINED FROM THE 2018 NCONEMAP.COM ORTHOIMAGERY BASEMAP LAYER. THIS MAP IS FOR INFORMATIONAL PURPOSES ONLY. ALL FEATURE LOCATIONS DISPLAYED ARE APPROXIMATED. THEY ARE NOT BASED ON CIVIL SURVEY INFORMATION, UNLESS STATED OTHERWISE. (FEET) 1' N1W-20 3:4 4 0 Monitor Well (Confirmed) Monitor Well (Not Located) Methyl tert-Butyl Ether Isoconcentration Contour Subject Property Guilford County Parcels METHYL TERT-BUTYL ETHER ISOCONCENTRATION CONTOUR MAP 2105 OAK RIDGE ROAD OAK RIDGE, GUILFORD COUNTY, NORTH CAROLINA SCALE: 1 "=75' DATE: 9-28-20 PROJECT NUMBER 4305-18-033E FIGURE NO. 7 Appendix II -Tables • usr Facility ID #:00-0-0000009173 TABLE 4 MONITOR WELL CONSTRUCTION AND LIQUID LEVEL DATA Oak Ridge Gas Mart (Incident No.: 14451, UST No.: 4461) 2105 Oak Ridge Road, Oak Ridge, Guilford County, NC S&ME Project No. 4305-18-033E Revison Date 9/26/2020 Well ID Date Installed Date Measured Total Well Depth (ft-BTOC) Screened Interval (ft-bgs) Top of Casing Elevation* (ft-rel) Depth to Water (ft-BTOC) Depth to Free Product (ft) Free Product Thickness (ft) Groundwater Elevation (ft-rel) MW-1 7/10/1995 7/12/1995' 30.00 30-15 100.04 20.09 NM 0.00 79.95 8/2/1995+ 100.04 20.16 NM 0.00 79.88 3/7/2003+ 100.00 21.65 20.27 1.38 79.39 9/29/2003' 100.00 17.48 16.99 0.49 82.89 10/28/2003' 100.00 17.71 17.66 0.05 82.33 05/5/2004' 100.00 17.94 17.92 0.02 82.08 1/5/2005l 100.00 20.29 20.13 0.16 79.83 7/27/2005A 100.00 20.12 19.98 0.14 79.99 12/28/2005" 100.00 22.94 22.22 0.72 77.60 11/2/2007^ 100.00 25.10 23.85 1.25 75.84 1/14/2010' 100.00 21.92 21.42 0.5 78.46 2/21/2020+ 100.00 20.74 20.31 0.43 79.59 6/15/2020 100.00 18.29 18.08 0.21 81.87 9/11/2020 100.00 19.72 19.24 0.48 80.64 MW-2 7/10/1995 7/12/1995+ 30.00 30-15 100.32 20.31 NM 0.00 79.98 8/2/1995+ 100.32 20.52 NM 0.13 79.90 3/7/2003+ 100.29 21.00 20.78 0.22 79.46 9/29/2003' 100.29 17.35 17.26 0.09 83.01 10/28/2003+ 100.29 17.88 sheen sheen 82.41 05/5/2004A 100.29 18.09 18.08 0.01 82.21 1/5/2005' 100.29 20.33 20.31 0.08 79.96 7/27/2005' 100.29 20.23 20.18 0.05 80.10 12/28/2005^ 100.29 23.00 22.43 0.57 77.72 11/2/2007^ 100.29 24.41 23.30 0.91 76.76 1/14/2010' 100.29 21.79 21.74 0.05 78.54 2/21/2020 100.30 20.21 NM 0.00 80.09 6/15/2020 100.30 18.30 18.29 0.01 82.01 9/11/2020 100.30 19.56 NM 0.00 80.74 MW-3 7/10/1995 7/12/1995' 30.00 30-15 99.52 19.69 NM 0.00 79.83 8/2/1995+ 99.52 19.84 NM 0.00 79.68 9/29/2003' 99.49 20.25 NM 0.00 79.24 1/14/2010+ 99.49 21.11 NM 0.00 78.38 2/21/2020 99.53 19.46 NM 0.00 80.07 9/11/2020 99.53 19.03 NM 0.00 80.50 MW-4 7/11/1995 7/12/1995+ 30.00 30-15 99.27 19.54 NM 0.00 79.73 8/2/1995+ 99.27 19.59 NM 0.00 79.68 3/7/2003+ 99.25 20.31 19.90 0.41 79.25 9/29/2003' 99.25 16.51 16.51 0.00 82.74 10/28/2003' 99.25 17.08 17.07 0.01 82.18 05/5/2004A 99.25 17.40 17.39 0.01 81.86 7/27/2005^ 99.25 19.44 19.43 0.01 79.82 12/28/2005' 99.25 22.20 21.70 0.50 77.43 11/2/2007^ 99.25 25.17 24.11 1.06 74.88 1/14/2010' 99.25 21.05 20.91 0.14 78.31 MW-5 6/17/1995 9/11/2020 30.00 Unknown 96.05 18.09 NM 0.00 77.96 MW-7 Unknown 3/7/2003 29.30 Unknown 99.17 18.46 NM 0.00 80.71 9/11/2020 99.17 17.23 NM 0.00 81.94 MW-9 Unknown 3/7/2003+ 30.00 30-15 99.71 20.81 20.03 0.78 79.49 9/29/2003+ 99.71 17.25 16.51 0.74 83.02 10/28/2003+ 99.71 17.26 sheen sheen 82.45 05/5/2004' 99.71 17.56 17.55 0.01 82.16 1/5/2005a 99.71 19.82 19.78 0.04 79.92 7/27/2005^ 99.71 19.60 sheen sheen 80.11 12/28/2005A 99.71 22.55 21.88 0.67 77.66 11/2/2007^ 99.71 24.22 23.62 0.60 75.94 1/14/2010' 99.71 21.20 21.19 0.01 78.59 2/21/2020 99.70 19.79 19.71 0.08 79.97 6/15/2020 99.70 17.95 NM 0.00 81.75 9/11/2020 99.70 17.10 NM 0.00 82.60 MW-11 Unknown 3/7/2003 28.90 Unknown 94.03 17.87 NM 0.00 76.16 9/11/2020 94.03 17.10 NM 0.00 76.93 MW-14 Unknown 3/7/2003 25.10 Unknown 94.47 15.53 NM 0.00 78.94 9/11/2020 94.47 16.14 NM 0.00 78.33 MW-15 Unknown 3/7/2003 30.00 Unknown 91.07 16.39 NM 0.00 74.68 9/11/2020 91.07 15.88 NM 0.00 75.19 MW-19 Unknown 9/11/2020 23.10 Unknown NM 9.41 NM 0.00 NM MW-20 Unknown 3/7/2003 30.00 Unknown 91.21 21.57 NM 0.00 69.64 9/11/2020 91.21 21.26 NM 0.00 69.95 MW-24 6/12/2020 6/15/2020 28.50 8.5 to 28.5 100.37 18.39 NM 0.00 81.98 9/11/2020 100.37 19.68 NM 0.00 80.69 MW-25 6/12/2020 6/15/2020 29.00 9 to 29 99.68 17.83 NM 0.00 81.85 9/11/2020 99.68 19.08 NM 0.00 80.60 MW-26 9/10/2020 9/11/2020 28.00 13.0 to 28.0 99.31 18.86 NM 0.00 80.45 MW-27 9/10/2020 9/11/2020 27.60 13.0 to 28.0 99.03 18.37 NM 0.00 80.66 VE-1 Unknown 3/7/2003 95.20 Not Measured 99.32 19.81 NM 0.00 79.51 9/11/2020 99.32 18.68 NM 0.00 80.64 NOTES, ft-BGS - Feet Below Ground Surface NM - None Measured BTOC - Below Top of Casing 'Reference point for Elevation Measurements: Benchmark Datum: MW-1 top of casing Assumed or Measured: Measured TM = B Free Product is present in a well, groundwater elevation should be calculated by [Top of Casing Elevation - Depth to Water] + [thickness x 0.7489] - August 3, 1995 Terra Technologies Initial Site Assessment Report NA = Not Applicable 11.00 Bechmark Elevation: 100.00 TABLE 5 SUMMARY OF WATER SUPPLY WELL SAMPLING RESULTS Oak Ridge Gas Mart (Incident No.: 14451, UST #: 4461) 2105 Oak Ridge Road, Oak Ridge, Guilford County, NC S&ME Project # 4305-18-033E UST Facility ID #: 00-0-0000009773 Revison Date: 9/26/2020 Analytical Method -> Volatile Organic Compounds (VOCs) 504.1 Contaminant of Concern - cetone Benzene 2-Butanone (MEK) Ethylbenzene Methyl tert-butyl ether Toluene d 0 d N 0 W A u .0 H N N Total Xylenes 1,2-Dibromethane (EDB) 1 WellID Date Collected WSW-1 7/27/2005* BDL <0.50 BDL n/a <0.50 BDL BDL BDL NA 2/21/2020 <50 <0.50 <5.0 <1.0 <0.501 <0.50 <0.50 <1.50 NA 9/10/2020 4.1 J <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <1.50 <0.019 WSW-3 2/21/2003' BDL <0.50 BDL <0.50 <1.0 BDL BDL BDL NA 2/21/2020 <50 <0.50 <5.0 <1.0 <0.50' <0.50 <0.50 <1.50 NA WSW-5 2/21/2003' BDL <0.50 BDL <0.50 1.6 BDL BDL BDL NA 5/5/2004* BDL <0.50 BDL <0.50 3.1 BDL BDL BDL NA 12/6/2004" BDL <0.50 BDL <0.50 3.8 BDL BDL BDL NA 7/27/2005* BDL <0.50 BDL <0.50 4.05 BDL BDL BDL NA 12/28/2005* BDL <0.50 BDL 0.68 3.8 BDL BDL BDL NA 5/18/2020 <50 <0.50 <5.0 <0.50 1.2 <0.50 <0.50 <1.50 NA 9/10/2020 <50 <0.50 <5.0 <0.50 1.1 <0.50 <0.50 <1.50 <0.20 WSW 6 5/18/2020 4.3 J <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <1.50 NA 9/10/2020 <50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50 <0.20 WSW 9 2/21/2003' BDL <0.50 BDL <0.50 <1.0 BDL BDL BDL NA 2/21/2020 <50 <0.50 <5.0 <1.0 <0.501 <0.50 <0.50 <1.50 NA WSW-11 WSW-12 2/21/2020 <50 <0.50 <5.0 <1.0 <0.501 <0.50 <0.50 <1.50 NA 2/21/2020 <50 <0.50 <5.0 <1.0 <0.501 <0.50 <0.50 <1.50 NA WSW-13 2/21/2020 <50 <0.50 <5.0 <1.0 <0.50 1 <0.50 <0.50 <1.50 NA Field Blank 5/18/2020 47 J <0.50 5.1 0.15 J <0.50 0.6 0.35 J 0.73 J NA 9/11/2020 <50 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <1.50 NA ME 2L Standard 6,000 1 4,000 3 20 600 400 500 0.02 GCL 6,000,000 5,000 4,000,000 3,000 20,000 260,000 28,500 85,500 50 Notes: Analytes that are not shown for the method were not detected. Concentrations are reported in micrograms per liter (µg/L). J. Indicates detection above the method detection limit, but below the reporting limit; therefore, result is an estimated concentration GCL - Gross Contamination Level 2L Standard: North Carolina Groundwater Quality Standards: 15A NCAC 2L.0202 Concentrations exceeding the 2L Standards are shown in Shaded and BOLD fields. Concentrations exceeding the laboratory's reporting limits are shown in BOLD fields. 1 - Laboratory fortified blank/laboratory control sample recovery and duplicate recovery are outside of control limits. Reported value for this compound is likely to be biased on the low side 2 - Elevated reporting limit due to high concentration of target compounds *Sampling completed by Pyramid Environmental on behalf of NCDENR (documentation in Appendix I) # - NCDEQ edoc WS-4461_14451_M_DENR_20140828_19960103 *Sampling completed by Pyramid Environmental on behalf of NCDENR (documentation in Appendix I) # - NCDEQ edoc WS-4461_14451_M_DENR_20140828_19960103 BDL - Not detected in concentrations exceeding laboratory detection limits Appendix IV - Boring Logs, Well Construction Details, Well Construction Records, Groundwater Sampling Forms, Permission to Sample Water Supply Wells, and Field Notes PROJECT: 14451-Oak Ridge Gas Mart 2105 Oak Ridge Road S&ME Project No. 4305-18-033D BORING LOG: MW-26 DATE DRILLED: Thursday, September 10, 2020 BORING DEPTH (FT): 28 DRILL RIG: Diedrich D-50 WATER LEVEL: DRILLER: Geologic Exploration, Inc. CAVE-IN DEPTH: HAMMER TYPE: Not Applicable LOGGED BY: G. Simcox SAMPLING METHOD: Grab NORTHING: DRILLING METHOD: Hollow Stem Augers (4 1/4-in. ID) EASTING: DEPTH (feet) GRAPHIC LOG MATERIAL DESCRIPTION WATER LEVEL SAMPLE OVA READINGS (PPM) LABORATORY ANALYSES Sample Time / 1st 6in v N 3rd 6in N VALUE Residuum, Sandy Silt, Red, Orange, Dry, 1 1 ' 2.1 10 Residuum, Sandy Silt, Red, Orange, Dry, Petroleum Odors 1 1 ' 33.9 15 Residuum, Sandy Silt, Tan, Orange, Dry, Petroleum Odors 1 1 1 ' 52.3 20 Residuum, Sandy Silt, Tan, Brown, Moist, Strong Petroleum Odors I I I ' 25 Residuum, Sandy Silt, Tan, Wet, 30 Boring Terminated at 28 Ft-BGS PROJECT: 14451-Oak Ridge Gas Mart 2105 Oak Ridge Road S&ME Project No. 4305-18-033D BORING LOG: MW-27 DATE DRILLED: Thursday, September 10, 2020 BORING DEPTH (FT): 28 DRILL RIG: Diedrich D-50 WATER LEVEL: DRILLER: Geologic Exploration, Inc. CAVE-IN DEPTH: HAMMER TYPE: Not Applicable LOGGED BY: G. Simcox SAMPLING METHOD: Grab NORTHING: DRILLING METHOD: Hollow Stem Augers (4 1/4-in. ID) EASTING: DEPTH (feet) GRAPHIC LOG MATERIAL DESCRIPTION WATER LEVEL SAMPLE OVA READINGS (PPM) LABORATORY ANALYSES Sample Time / 1st 6in v N 3rd 6in N VALUE Residuum, Sandy Silt, Red, Orange, Dry, 1 1 ' 1.1 10 Residuum, Sandy Silt, Red, Orange, Dry, I I ' 1.0 15 Residuum, Sandy Silt, Tan, Orange, Dry, I I ' 1.6 20 Residuum, Sandy Silt, Tan, Brown, Moist, 1 1 1 ' 25 Residuum, Sandy Silt, Tan, Wet, 30 Boring Terminated at 28 Ft-BGS Well ID iik& WELL CONSTRUCTION DETAI Project Name Project Number 14451-Oak Ridge Gas Mart 4305-18-033D MW-26 S&ME Staff Installation Date County City Well Permit Number G. Simcox 9/10/2020 Guilford Oak Ridge NA Drilling Contractor License Number Drill Rig Well Type / Use Gelogic Exploration, Inc.- Jacob Messick Flush Monitor Well Water Level at TOB (0.01 ft- BTOC) Date/Time Northing (0.1 ft) Land Surface Elev. (0.01 ft) Drilling Method 9/10/20 10:50 Hollow Stem Auger Depth to Water (0.01 ft- BTOC) Date/Time Easting (0.1 ft) Total Well Depth (0.1 ft-bgs) Borehole Diameter (1 in) 8-inch i Pad Type 2' x 2' Concrete Protective Casing Flush Vault (8" diam) TOC Relative to Ground 0.30 ft j iz Casing Material Depth Below Ground Surface (ft-bgs) % 2-in Sch 40 PVC / Casing Interval (0.1 ft-bgs) / 0.3 to 13.0 / I Screen Type 2-in Sch 40 PVC (0.010) Screen Interval (0.1 ft-bgs) 13.0 to 28.0 Top of Seal - 9.0 0.1 ft-bgs Grout Type i Portland Cement T2 Top of Filter Pack 11.5 0.1 ft-bgsi Grout Interval (0.1 ft-bgs) 0.3 to 9.0 Top of Screen - 13.0 0.1 ft-bgs Seal Type ♦ 3/8 in. Holeplug® • Seal Interval (0.1 ft-bgs) 9.0 to 11.5 • : Screened Interval - 15.0 0.1 ft-bgs - Filter Pack #2 Silica Sand • ' Filter Pack Interval (0.1 ft-bgs) ♦ • 11.5 to 28.0 • Bottom of Screen - 28.0 0.1 ft-bgs Development Bottom of Filter Pack - 28.0 0.1 ft-bgs Yes Cave In - 0.1 ft-bgs Development Volume (gal) Total Boring Depth - 28.0 0.1 ft-bgs Notes: BTOC - Below Top of Casing TBD - To Be Determined For lithologic information see attached boring log Form Revision Date: 9/1/17 2:10 PM Well ID iik& WELL CONSTRUCTION DETAI Project Name Project Number 14451-Oak Ridge Gas Mart 4305-18-033D MW-27 S&ME Staff Installation Date County City Well Permit Number G. Simcox 9/10/2020 Guilford Oak Ridge NA Drilling Contractor License Number Drill Rig Well Type / Use Gelogic Exploration, Inc.- Jacob Messick Flush Monitor Well Water Level at TOB (0.01 ft- BTOC) Date/Time Northing (0.1 ft) Land Surface Elev. (0.01 ft) Drilling Method 9/10/20 13:30 Hollow Stem Auger Depth to Water (0.01 ft- BTOC) Date/Time Easting (0.1 ft) Total Well Depth (0.1 ft-bgs) Borehole Diameter (1 in) 8-inch i aim - Pad Type 2' x 2' Concrete Protective Casing Flush Vault (8" diam) TOC Relative to Ground 0.30 ft j iz Casing Material Depth Below Ground Surface (ft-bgs) % 2-in Sch 40 PVC / Casing Interval (0.1 ft-bgs) / 0.3 to 13.0 / I Screen Type 2-in Sch 40 PVC (0.010) Screen Interval (0.1 ft-bgs) 13.0 to 28.0 Top of Seal - 9.5 0.1 ft-bgs Grout Type i Portland Cement T2 Top of Filter Pack 11.5 0.1 ft-bgsi Grout Interval (0.1 ft-bgs) 0.3 to 9.5 Top of Screen - 13.0 0.1 ft-bgs Seal Type ♦ 3/8 in. Holeplug® • Seal Interval (0.1 ft-bgs) 9.5 to 11.5 • : Screened Interval - 15.0 0.1 ft-bgs - Filter Pack #2 Silica Sand • ' Filter Pack Interval (0.1 ft-bgs) ♦ • 11.5 to 28.0 • Bottom of Screen - 28.0 0.1 ft-bgs Development Bottom of Filter Pack - 28.0 0.1 ft-bgs Yes Cave In - 0.1 ft-bgs Development Volume (gal) Total Boring Depth - 28.0 0.1 ft-bgs Notes: \ II BTOC - Below Top of Casing TBD - To Be Determined For lithologic information see attached boring log Form Revision Date: 9/1/17 2:10 PM WELL CONSTRUCTION RECORD This form can be used for single or multiple wells 1. Well Contractor Information: JACOB MESSICK Well Contractor Name A - 4252 NC Well Contractor Certification Number GEOLOGIC EXPLORATION, INC Company Name 2. Well Construction Permit #: List all applicable well construction permits (i.e. County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: ❑ Agricultural ❑Municipal/Public ❑ Geothermal (Heating/Cooling Supply) ❑Residential Water Supply (single) ❑Industrial/Commercial ❑Residential Water Supply (shared) ❑ Irrigation Non -Water Supply Well: ❑� Monitoring ❑Recovery Injection Well: ❑ Aquifer Recharge ❑Groundwater Remediation ❑ Aquifer Storage and Recovery ❑ Salinity Barrier ❑ Aquifer Test ❑ Stormwater Drainage ❑ Experimental Technology ❑Subsidence Control ❑ Geothermal (Closed Loop) ❑Tracer ❑ Geothermal (Heating/Cooling Return) ❑Other (explain under #21 Remarks) 4. Date Well(s) Completed: 09/10/20 Well tD# 5a. Well Location: OAK RIDGE GAS MART MW-26 Facility/Owner Name Facility ID# (if applicable) 2105 OAK RIDGE ROAD OAK RIDGE 27310 Physical Address, City, and Zip GUILFORD County Parcel Identification No. (PIN) 5b. Latitude and Longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) 36° 10' 13.92" N 79° 53' 37.28" 6. Is (are) the well(s): OPermanent or ❑Temporary w 7. Is this a repair to an existing well: ❑Yes or ONo If this is a repair, fill out known well construction information and explain the nature of the repair under #21 remarks section or on the back of this form. 8. Number of wells constructed: 1 For multiple injection or non -water supply wells ONLY with the same construction, you can submit one form. For Internal Use ONLY: 14. WATER ZONES FROM TO DESCRIPTION ft. ft. ft. ft. 15. OUTER CASING (for multi -cased wells) OR LINER (if ap licable) FROM TO DIAMETER THICKNESS MATERIAL ft. ft. in. 16. INNER CASING OR TUBING (geothermal closed -loop) FROM TO DIAMETER THICKNESS MATERIAL 0.0 ft. 13.0 ft• 2.0 in. SCH 40 PVC ft. ft. in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL 13.0 ft. 28.0 ft. 2.0 in. .010 SCH 40 PVC ft. ft. in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT 0.0 ft• 90 ft• PORTLANDBENTONITE SLURRY ft. ft. ft. ft. 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD 11.0 ft. 28.0 ft. 20-40 FINE SILICA SAND ft. ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.) 0.0 ft. 1.0 ft. ASPHALT/STONE 1.0 ft• 18.0 ft• BROWN/RED SILTY CLAY 18.0 ft. 28.0 ft. BROWN/TAN SILTY SAND ft. ft. ft. ft. ft. ft. ft. ft. 21. REMARKS BENTONITE SEAL FROM 9.0 TO 11.0 FEET 22. Certification: 09/21/20 Signature of Certified Well Contractor Date 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 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 INSTUCTIONS 9. Total well depth below land surface: 28'0 (ft.) 24a. For All Wells: 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: 16.0 (ft) Division of Water Quality, Information Processing Unit, If water level is above casing, use "+ " 1617 Mail Service Center, Raleigh, NC 27699-1617 11. Borehole diameter: 8•0 (in.) 24b. For Injection Wells: In addition to sending the form to the address in 24a AUGER above, also submit a copy of this form within 30 days of completion of well 12. Well construction method: construction to the following: (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) Method of test: 13b. Disinfection type: Amount: Division of Water Quality, 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 GW-1 North Carolina Department of Environment and Natural Resources - Division of Water Quality Revised Jan. 2013 WELL CONSTRUCTION RECORD This form can be used for single or multiple wells 1. Well Contractor Information: JACOB MESSICK Well Contractor Name A - 4252 NC Well Contractor Certification Number GEOLOGIC EXPLORATION, INC Company Name 2. Well Construction Permit #: List all applicable well construction permits (i.e. County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: ❑ Agricultural ❑Municipal/Public ❑ Geothermal (Heating/Cooling Supply) ❑Residential Water Supply (single) ❑Industrial/Commercial ❑Residential Water Supply (shared) ❑ Irrigation Non -Water Supply Well: ❑� Monitoring ❑Recovery Injection Well: ❑ Aquifer Recharge ❑Groundwater Remediation ❑ Aquifer Storage and Recovery ❑ Salinity Barrier ❑ Aquifer Test ❑ Stormwater Drainage ❑ Experimental Technology ❑Subsidence Control ❑ Geothermal (Closed Loop) ❑Tracer ❑ Geothermal (Heating/Cooling Return) ❑Other (explain under #21 Remarks) 4. Date Well(s) Completed: 09/10/20 Well tD# 5a. Well Location: OAK RIDGE GAS MART MW-26 Facility/Owner Name Facility ID# (if applicable) 2105 OAK RIDGE ROAD OAK RIDGE 27310 Physical Address, City, and Zip GUILFORD County Parcel Identification No. (PIN) 5b. Latitude and Longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) 36° 10' 13.92" N 79° 53' 37.28" 6. Is (are) the well(s): OPermanent or ❑Temporary w 7. Is this a repair to an existing well: ❑Yes or ONo If this is a repair, fill out known well construction information and explain the nature of the repair under #21 remarks section or on the back of this form. 8. Number of wells constructed: 1 For multiple injection or non -water supply wells ONLY with the same construction, you can submit one form. For Internal Use ONLY: 14. WATER ZONES FROM TO DESCRIPTION ft. ft. ft. ft. 15. OUTER CASING (for multi -cased wells) OR LINER (if ap licable) FROM TO DIAMETER THICKNESS MATERIAL ft. ft. in. 16. INNER CASING OR TUBING (geothermal closed -loop) FROM TO DIAMETER THICKNESS MATERIAL 0.0 ft• 13.0 ft• 2.0 in. SCH 40 PVC ft. ft. in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL 13.0 ft• 28.0 ft• 2.0 in. .010 SCH 40 PVC ft. ft. in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT 0.0 ft• 90 ft• PORTLANDBENTONITE SLURRY ft. ft. ft. ft. 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD 11.0 ft. 28.0 ft. 20-40 FINE SILICA SAND ft. ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.) 0.0 ft• 1.0 ft. ASPHALT/STONE 1.0 ft• 18.0 ft• BROWN/RED SILTY CLAY 18.0 ft. 28.0 ft• BROWN/TAN SILTY SAND ft. ft. ft. ft. ft. ft. ft. ft. 21. REMARKS BENTONITE SEAL FROM 9.0 TO 11.0 FEET 22. Certification: 09/21/20 Signature of Certified Well Contractor Date 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 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 INSTUCTIONS 9. Total well depth below land surface: 28'0 (ft.) 24a. For All Wells: 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: 16.0 (ft) Division of Water Quality, Information Processing Unit, If water level is above casing, use "+ " 1617 Mail Service Center, Raleigh, NC 27699-1617 11. Borehole diameter: 8•0 (in.) 24b. For Injection Wells: In addition to sending the form to the address in 24a AUGER above, also submit a copy of this form within 30 days of completion of well 12. Well construction method: construction to the following: (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) Method of test: 13b. Disinfection type: Amount: Division of Water Quality, 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 GW-1 North Carolina Department of Environment and Natural Resources - Division of Water Quality Revised Jan. 2013