Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
WI0501034_Application_20211007
•. Mid Atlantic Engineering & Environmental Solutions October 7, 2021 Ms. Shristi Shrestha Hydrogeologist North Carolina Department of Environmental Quality Underground Injection Control Program 1636 Mail Service Center Raleigh, NC 27699-1636 409 Rogers View Court Raleigh, NC 27610 office 919.250.9918 facsimile 919.250.9950 MAAONLINE.COM Subject: NOTIFICATION OF INTENT TO CONSTRUCT OR OPERATE INJECTION WELLS WILLOW SPRINGS ELEMENTARY SCHOOL WILLOW SPRINGS, NORTH CAROLINA UST INCIDENT NO. 39689 MID -ATLANTIC JOB NO. R2647.08 Dear Ms. Shrestha: On behalf of the Wake County Public School System, Mid -Atlantic Associates, Inc. is pleased to submit the attached Notification of Intent to Construct or Operate Injection Wells for the Willow Springs Elementary School. Please note that 2019 and 2020 injections were previously approved for this site under permit numbers WI0501034 and WI0501064, respectively. If you have any questions or need additional information, please feel free to contact me at (919) 250-9918. Sincerely, MID -ATLANTIC ASSOCIATES, INC. QatrtS Raymond S. Marchant, III, P.G. Principal Geologist Enclosures: Notice of Intent to Construct or Operate Injection Wells Attachment A — Injection Zone Maps (Section H) Attachment B — Safety Data Sheet (Section J) Attachment C — Well Construction Information (Section K) R2647.08/RSM/bro EXPERIENCED CUSTOMER FOCUSED INNOVATIVE NOTICE OF INTENT TO CONSTRUCT OR OPERATE INJECTION WELLS Mid Atlantic Engineering & Environmental Solutions North Carolina Department of Environmental Quality — Division of Water Resources NOTIFICATION OF INTENT (NOI) TO CONSTRUCT OR OPERATE INJECTION WELLS The following are "permitted by rule" and do not require an individual permit when constructed in accordance with the rules of 15A NCAC 02C .0200. This form shall be submitted at least 2 WEEKS prior to injection. AQUIFER TEST WELLS (15A NCAC 02C .0220) These wells are used to inject uncontaminated fluid into an aquifer to determine aquifer hydraulic characteristics. IN SITU REMEDIATION (15A NCAC 02C .0225) or TRACER WELLS (15A NCAC 02C .0229): 1) Passive Injection Systems - In -well delivery systems to diffuse injectants into the subsurface. Examples include ORC socks, iSOC systems, and other gas infusion methods. 2) Small -Scale Injection Operations — Injection wells located within a land surface area not to exceed 10,000 square feet for the purpose of soil or groundwater remediation or tracer tests. An individual permit shall be required for test or treatment areas exceeding 10,000 square feet. 3) Pilot Tests - Preliminary studies conducted for the purpose of evaluating the technical feasibility of a remediation strategy in order to develop a full scale remediation plan for future implementation, and where the surface area of the injection zone wells are located within an area that does not exceed five percent of the land surface above the known extent of groundwater contamination. An individual permit shall be required to conduct more than one pilot test on any separate groundwater contaminant plume. 4) Air Injection Wells - Used to inject ambient air to enhance in -situ treatment of soil or groundwater. Print Clearly or Type Information. Illegible Submittals Will Be Returned As Incomplete. DATE: October 7, 2021 PERMIT NO. (to be filled in by DWR) A. WELL TYPE TO BE CONSTRUCTED OR OPERATED B. C. (1) Air Injection Well Complete sections B through F, K, N (2) Aquifer Test Well .Complete sections B through F, K, N (3) Passive Injection System Complete sections B through F, H-N (4) X Small -Scale Injection Operation Complete sections B through N (5) Pilot Test Complete sections B through N (6) Tracer Injection Well Complete sections B through N STATUS OF WELL OWNER: Business/Organization WELL OWNER(S) — State name of Business/Agency, and Name and Title of person delegated authority to sign on behalf of the business or agency: Company Name Wake County Public School System Delegated Signatory Authority: Mr. Todd Kneller Mailing Address: 1551 Rock Quarry Road, Bldg B City: Raleigh State: NC Zip Code: 27610 County: Wake Day Tele No.: 919-588-3633 Cell No.: 919-669-9635 EMAIL Address: tkneller@wcpss.net Fax No.: 919-508-0831 Deemed Permitted GW Remediation NOI Rev. 3-1-2016 Page 1 D. PROPERTY OWNER(S) (if different than well owner) Company Name Same as Well Owner Mailing Address: City: State: Zip Code: County: Day Tele No.: Cell No.: EMAIL Address: Fax No.: E. PROJECT CONTACT (Typically Environmental Engineering Firm) Name and Title: Raymond S. "Trey" Marchant, III, Principal Geologist Company Name Mid -Atlantic Associates, Inc. Mailing Address: 409 Rogers View Court City: Raleigh State: NC Zip Code: 27610 County: Wake Day Tele No.: (919) 250-9918 EMAIL Address: tmarchant@maaonline.com F. PHYSICAL LOCATION OF WELL SITE Cell No.: (919) 413-0868 Fax No.: (919) 250-9950 (1) Facility Name & Address: Willow Springs Elementary School 6800 Dwight Rowland Road City: Willow Springs County: Wake Zip Code: 27592 (2) Geographic Coordinates: Latitude**: 35 ° 35 ' 37 " or 35.593508 °N Longitude**: -78 ° 43 ' 41 " or-78.728024° W Method of Collection: Google Earth Pro Software **FOR AIR INJECTION AND AQUIFER TEST WELLS ONLY: A FACILITY SITE MAP WITH PROPERTY BOUNDARIES MAY BE SUBMITTED IN LIEU OF GEOGRAPHIC COORDINATES. G. TREATMENT AREA Note: There has been a release of heating oil from a UST at this site. The site is currently regulated by the North Carolina Department of Environmental Quality (NCDEQ), Division of Waste Management (DWM), Underground Storage Tank (UST) Section. Removal of free product is necessary to move the site towards closure and prevent potential spreading of the plume (water supply wells are located nearby). Heating oil free product remains present on the water table at wells RW-1, RW-2, RW-3, and MW-3. As such, the "area of the contaminant plume" indicated below refers to the approximate area of the heating oil free product plume. This area is roughly equal to the area of an ellipse with dimensions 45ft by 25ft, or 900 square feet [A=n(a)(b), where (a) and (b) are half the length of the longest and shortest axes]. Land surface area of contaminant plume: 900 square feet Land surface area of inj. well network: 900 square feet (< 10,000 ft2 for small-scale injections) Percent of contaminant plume area to be treated: 100% (must be < 5% of plume for pilot test injections) Deemed Permitted GW Remediation NOI Rev. 3-1-2016 Page 2 H. INJECTION ZONE MAPS — Attach the following to the notification. Provided in Attachment A. Please note that DEQ has only required limited assessment at this site. Groundwater isoconcentration maps are not available (other than the one provided) and soil assessment maps are not available. Contaminated soil likely remains in the vicinity of the UST (which was closed in place due to the presence of underground utilities over and around the tank). However, no soil contaminant maps currently exist. (1) Contaminant plume map(s) with isoconcentration lines that show the horizontal extent of the contaminant plume in soil and groundwater, existing and proposed monitoring wells, and existing and proposed injection wells; and (2) Cross-section(s) to the known or projected depth of contamination that show the horizontal and vertical extent of the contaminant plume in soil and groundwater, changes in lithology, existing and proposed monitoring wells, and existing and proposed injection wells. (3) Potentiometric surface map(s) indicating the rate and direction of groundwater movement, plus existing and proposed wells. DESCRIPTION OF PROPOSED INJECTION ACTIVITIES — Provide a brief narrative regarding the purpose, scope, and goals of the proposed injection activity. This should include the rate, volume, and duration of injection over time. Residual heating oil free product remains present on the water table at the site at well MW-3 (approximate thickness of 0.47 ft) and is also present in well RW-1 and RW-3 at thicknesses of approximately 0.15 ft and 0.03 ft, respectively. Free product has been present in well RW-2 in the past. We propose to inject surfactant prior to performing an Aggressive Fluid Vapor Recovery (AFVR) event. Mid -Atlantic proposes to inject Biosolve Clear at the site to enhance free product recovery during the AFVR. Injection will be performed at wells MW-3, RW-1, RW-2, and RW-3. BioSolve is a common cleanup/mitigation agent that can be applied as both an emulsifying agent for free product recovery and biosurfactant for dissolved -phase groundwater remediation. It is estimated that up to 125 gallons of 4% solution of BioSolve will be gravity injected into the above -referenced wells over an estimated period of up to 8 hours on -site. An 8-hour AFVR event will then be conducted at the site approximately one week following completion of the surfactant injection event, with post-AFVR free product gauging activities conducted approximately two to four weeks following completion of the AFVR event. J. APPROVED INJECTANTS — Provide a MSDS for each injectant. Attach additional sheets if necessary. Provided in Attachment B NOTE: Only injectants approved by the NC Division of Public Health, Department of Health and Human Services can be injected. Approved injectants can be found online at http://deq.nc.gov/about/divisions/water- resources/water-resources-permits/wastewater-branch/ground-water-protection/ground-water-approved-inj ectants. All other substances must be reviewed by the DHHS prior to use. Contact the UIC Program for more info (919-807-6496). Injectant: BioSolve Clear solution Volume of injectant: 125 Gallons Concentration at point of injection: 4% Percent if in a mixture with other injectants: K. WELL CONSTRUCTION DATA GW-ls for existing wells MW-3, RW-1, RW-2, and RW-3 are provided in Attachment C. (1) Number of injection wells: 0 Proposed 4 Existing (provide GW-1s) (2) For Proposed wells or Existing wells not having GW- 1s, provide well construction details for each injection well in a diagram or table format. A single diagram or line in a table can be used for multiple wells with the same construction details. Well construction details shall include the following (indicate if construction is proposed or as -built): Deemed Permitted GW Remediation NOI Rev. 3-1-2016 Page 3 (a) Well type as permanent, Geoprobe/DPT, or subsurface distribution infiltration gallery (b) Depth below land surface of casing, each grout type and depth, screen, and sand pack (c) Well contractor name and certification number L. SCHEDULES — Briefly describe the schedule for well construction and injection activities. No wells will be constructed for this injection event. The event is currently scheduled for Thursday. October 28, 2021. The AFVR is scheduled to be conducted on Tuesday_ November 2, 2021. It is anticipated that the surfactant injection will take approximately 8 hours for completion. The AFVR is expected to run for approximately 8 hours. Post-AFVR free product gauging will be conducted approximately two to four weeks following completion of the AFVR event. M. MONITORING PLAN — Describe below or in separate attachment a monitoring plan to be used to determine if violations of groundwater quality standards specified in Subchapter 02L result from the injection activity. The site is currently regulated by the NCDEO DWM UST Section. Sampling of site monitoring wells (not containing free product) will be performed once free product has been removed from the water table, with results reported to the UST Section (assuming sampling is pre -approved by the UST Section). The injection activity is not anticipated to result in violations of the NCGQS for additional compounds other than those already noted from the previous fuel oil release. N. SIGNATURE OF APPLICANT AND PROPERTY OWNER APPLICANT: "I hereby cert, under penalty of law, that I am familiar with the information submitted in this document and all attachments thereto and that, based on my inquiry of those individuals immediately responsible for obtaining said information, I believe that the information is true, accurate and complete. I am aware that there are significant penalties, including the possibility of fines and imprisonment, for submitting false information. I agree to construct, operate, maintain, repair, and if applicable, abandon the injection well and all related appurte ances in accordance with the 15A NCAC 02C 0200 Rules." i (rttfot Bess Signature of Applicant /0 IP0 1Cv1/L L er.,� 4194004pv Print or Type Full Name and Title PROPERTY OWNER (if the property is not owned by the permit applicant): "As owner of the property on which the injection well(s) are to be constructed and operated, I hereby consent to allow the applicant to construct each injection well as outlined in this application and agree that it shall be the responsibility of the applicant to ensure that the injection well(s) conform to the Well Construction Standards (15A NCAC 02C .0200)." "Owner" means any person who holds the fee or other property rights in the well being constructed. A well is real property and its construction on land shall be deemed to vest ownership in the land owner, in the absence of contrary agreement in writing. Not applicable Signature* of Property Owner (if different from applicant) Print or Type Full Name and Title *An access agreement between the applicant and property owner may be submitted in lieu of a signature on this form. Submit the completed notification package to: DWR — UIC Program 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone: (919) 807-6464 Deemed Permitted GW Remediation NOI Rev. 3-1-2016 Page 4 ATTACHMENT A INJECTION ZONE MAPS (SECTION H) Mid Atlantic Engineering & Environmental Solutions Iz Z J J cc CONTOUR INTERVAL = 10 FEET R4NVILLE J FRANKLIN DURHAM / //NASH WAKE �'/ CHATHAM / • i V tic ,W • JOHNSTON LEE /> HARNETT AREA SHOWN WITHIN WAKE COUNTY REFERENCES: 1. ANGIER, NC DIGITAL RASTER GRAPHIC, USGS. SCANNED FROM 1:24,000-SCALE GREEN LEVEL, NC TOPOGRAPHIC MAP, PUBLISHED 2013, USGS. 2. INSET MAP DIGITAL DATA FROM 2002 NATIONAL TRANSPORTATION ATLAS, BUREAU OF TRANSPORTATION STATISTICS, WASHINGTON, D.C. 3. PROPERTY BOUNDARY DATA FROM WAKE COUNTY GIS. SCALE: 1:12,000 0 500 1,000 Feet 2,000 SEngineering & Environmental Solutions Mid Atlantic TOPOGRAPHIC SITE MAP WILLOW SPRINGS ELEMENTARY SCHOOL 6800 DWIGHT ROWLAND ROAD WILLOW SPRINGS, NORTH CAROLINA DRAWN BY: DRAFT CHECK: ENG. CHECK: APPROVAL: (1 DATE: APRIL 2016 JOB NO: 000R2647.0B GIS NO: 04G-R2647.0B-1 DWG NO: 1 lir6.1 Or Mid Atlantic Engineering & Environmental Solutions MW-1 (FP) ND = NOT DETECTED FP = FREE PRODUCT ESTIMATED ISOCONCENTRATION CONTOUR MAP BENZENE IN SHALLOW GROUNDWATER WILLOW SPRINGS ELEMENTARY SCHOOL 6800 DWIGHT ROWLAND ROAD WILLOW SPRINGS, NORTH CAROLINA Legend • MONITORING WELL LOCATION 20— ESTIMATED BENZENE ISOCONCENTRATION CONTOUR -FP— ESTIMATED FREE PRODUCT CONTOUR INTERVAL ESTIMATED BENZENE ISOCONCENTRATION CONTOUR 1 0— FOR N.C. GROUNDWATER QUALITY STANDARD DRAWN BY: DRAFT CHECK BY: ENGINEER CHECK BY: M APPROVED BY: M DATE: APRIL 2016 JOB NO.: 000R2647.0B GIS NO.: 04G-R2647.0B-3 DRAWING NO.: 4 i REFERENCE: 2013 AERIAL IMAGERY FROM NC ONE MAPS. PROPERTY BOUNDARY, ROAD, WATER, SEWER, HYDROLOGY GIS FROM WAKE COUNTY GIS. MID -ATLANTIC FIELD NOTES. AtnilatcMid � Engineering & Environmental Solutions NM=NOT MEASURED ESTIMATED GROUNDWATER TAB|EELEVATION CONTOUR MAP(3_31_16) WILLOW ELEMENTARY SCHOOL6800DW|GATROVV| 4NDROAD WILLOW KJ[l�TA�4�O| |N� ^^'^-�^^^' SPRINGS, ''—''�. _ _ _�� Legend MONITORING WELL LOCATION ESTIMATED GROUNDWATER ELEVATION CONTOUR � ESTIMATED GROUNDWATER FLOW DIRECTION TRIBUTARY TOTERRIBLE CREEK F 1GUBJECTPR{)PERTYB{}UNDARY REFERENCE: 2013 AERIAL IMAGERY FROM NC ONE MAPS. PROPERTY BOUNDARY, ROAD, WATER, SEWER, HYDROLOGY GIS FROM WAKE COUNTY GIS. MID -ATLANTIC FIELD NOTES. o DRAWN BY: DRAFT CHECK ENGINEER CHECK APPn0vso Q�^ DATE: APR|L2018 JOB NO.: 000R2647.OB G|8NO.: 04G-R2647.OB-3 DRAWING NO.: 3 Legend MONITORING WELL LOCATION 5,000-GALLON HEATING OIL UST 0.01' = FREE PRODUCT THICKNESS (FEET) FREE PRODUCT CONTOUR ND = NOT DETECTED 1 inch equals 20 feet Feet 0 20 40 "_ a`1111 Ilr_'' ;� M id! Atlantic Engineering & Environmental Solutions FREE PRODUCT THICKNESS MAP POST-AFVR - NOVEMBER 11, 2019 WILLOW SPRINGS ELEMENTARY SCHOOL 6800 DWIGHT ROWLAND ROAD WILLOW SPRINGS, NORTH CAROLINA DRAWN BY: RDC DATE: DECEMBER 2019 DRAFT CHECK BY: JOB NO.: 000R2647.05 ENGINEER CHECK BY: GIS NO.: 06G-R2647.05-4 APPROVED BY: DRAWING NO.: 3.1 REFERENCE: 2013 AERIAL IMAGERY FROM NC ONE MAPS. PROPERTY BOUNDARY, ROAD, WATER, SEWER, HYDROLOGY GIS FROM WAKE COUNTY GIS. MID -ATLANTIC FIELD NOTES. ti Legend Recovery Well Location Monitoring Well Location 5,000-Gallon Heating Oil UST Free Product Contour ND = Not Detected 0.01' = Free Product Thickness (Feet) 9 -1 0 • v9 RW- MW-3 FriP RW-4 (ND (0.01') - ;- (ND (ND 1 inch equals 20 feet Feet 0 20 40 .;; II ���\ i.+ Atlantic FREE PRODUCT THICKNESS MAP POST-AFVR - FEBRUARY 15, 2021 WILLOW SPRINGS ELEMENTARY SCHOOL 6800 DWIGHT ROWLAND ROAD WILLOW SPRINGS, NORTH CAROLINA DRAWN BY: GCH DATE: FEBRUARY 2021 DR BY: JOB NO.: 000R2647.06 ENGINEER CHECK ENGINEER BY: GIS NO.: 06G-R2647.06-4 APPROVED BY: DRAWING NO.: 3 REFERENCE: LATEST ORTHOIMAGERY FROM NC ONE MAPS. PROPERTY BOUNDARY, ROAD, WATER, SEWER, HYDROLOGY GIS FROM WAKE COUNTY GIS. MID -ATLANTIC FIELD NOTES. TABLE 2 SUMMARY OF HISTORICAL LIQUID LEVEL MEASUREMENTS WCPSS WILLOW SPRINGS ELEMENTARY SCHOOL WILLOW SPRINGS, NORTH CAROLINA MID -ATLANTIC JOB NO. R2647.06 WELL ID DATE TOC ELEVATION (FT) DTP APPARENT FP THICKNESS (FT) DTW (FT) BTOC CORRECTED DTW (FT) SWLE (FT) MW-1 3/29/2016 101.64 NM NM NM NM NM 5/1/2017 7.94 2.4 10.34 8.59 93.05 7/27/2017 9.56 1.88 11.44 10.07 91.57 11/11/2017 11 0.49 11.49 11.13 90.51 12/8/2017 11.3 0.15 11.45 11.34 90.30 7/6/2018 10.99 0.21 11.20 11.05 90.59 7/31/2018 11.24 0.17 11.41 11.29 90.35 9/27/2019 -- 0.10a -- -- -- 10/12/2019 -- -- 11.56 11.56 90.08 11/11/2019 -- -- 11.48 11.48 90.16 4/27/2020 -- -- 9.01 9.01 92.63 12/16/2020 -- -- 8.18 8.18 93.46 12/22/2020 -- -- 7.91 7.91 93.73 12/30/2020 -- -- 7.70 7.70 93.94 2/15/2021 -- -- 6.50 6.50 95.14 6/3/2021 -- -- 10.33 10.33 91.31 MW 2 3/29/2016 101 94 -- -- 8.12 8.12 93.82 11/11/2017 -- -- 11.48 11.48 89.72 7/6/2018 -- -- 11.28 112.80 89.92 7/31/2018 -- -- 11.58 11.58 89.62 9/27/2019 -- -- -- -- -- 10/12/2019 -- -- 11.87 11.87 90.07 11/11/2019 -- -- 11.81 11.81 90.13 6/3/2021 -- -- 10.55 10.55 91.09 MW-3 3/29/2016 98.73 -- -- 5.23 5.23 92.81 5/1/2017 -- -- 5.95 5.95 92.09 11/11/2017 8.28 0.28 8.56 8.36 90.37 12/8/2017 8.54 0.01 8.55 8.54 90.19 7/6/2018 8.18 0.68 8.86 8.36 90.37 7/31/2018 8.41 0.53 8.94 8.55 90.18 9/27/2019 -- 0.38a -- -- -- 10/12/2019 -- -- 8.75 8.75 89.98 11/11/2019 8.67 0.02 8.69 8.68 90.05 4/27/2020 6.26 0.37 6.63 6.36 92.37 12/16/2020 5.52 0.59 6.11 5.68 93.05 12/22/2020 5.29 0.30 5.59 5.37 93.36 12/30/2020 -- -- 4.48 4.48 94.25 6/3/2021 7.46 0.47 7.93 7.59 94.05 MW-4 3/29/2016 98.90 -- -- 5.25 5.25 92.93 11/11/2017 -- -- 7.92 7.92 90.26 7/6/2018 -- -- 8.36 8.36 89.82 7/31/2018 -- -- 8.57 8.57 89.61 9/27/2019 -- -- -- -- -- 10/12/2019 -- -- 8.84 8.84 89.34 11/11/2019 -- -- 8.79 8.79 89.39 4/27/2020 -- -- 6.29 6.29 92.61 6/3/2021 -- -- 7.62 7.62 94.02 TABLE 2 SUMMARY OF HISTORICAL LIQUID LEVEL MEASUREMENTS WCPSS WILLOW SPRINGS ELEMENTARY SCHOOL WILLOW SPRINGS, NORTH CAROLINA MID -ATLANTIC JOB NO. R2647.06 WELL ID DATE TOC ELEVATION (FT) DTP APPARENT FP THICKNESS (FT) DTW (FT) BTOC CORRECTED DTW (FT) SWLE (FT) RW 1 9/27/2019 99 74 -- 0.10a -- -- -- 10/12/2019 -- -- 9.69 9.69 90.79 11/11/2019 9.59 0.01 9.60 9.59 90.15 4/27/2020 7.23 0.13 7.36 7.27 92.47 12/16/2020 6.82 0.14 6.96 6.86 92.88 12/22/2020 6.23 0.15 6.38 6.27 93.47 12/30/2020 6.31 0.06 6.37 6.33 93.41 6/3/2021 8.43 0.15 8.58 8.47 93.17 RW-2 9/27/2019 99.94 -- 0.20a -- -- -- 10/12/2019 -- -- 9.88 9.88 90.80 11/11/2019 9.80 0.01 9.81 9.80 90.14 4/27/2020 -- -- 7.40 7.40 92.54 12/16/2020 -- -- 6.52 6.52 93.42 12/22/2020 -- -- 6.14 6.14 93.80 12/30/2020 -- -- 6.04 6.04 93.90 6/3/2021 -- -- 8.66 8.66 92.98 RW-3 12/22/2020 98.97 -- -- 5.39 5.39 93.56 12/30/2020 -- -- 5.22 5.22 93.73 6/3/2021 7.71 0.03 7.74 7.72 93.92 RW-4 12/22/2020 98.53 -- -- 4.96 4.96 93.55 12/30/2020 -- -- 4.75 4.75 93.76 6/3/2021 -- -- 7.28 7.28 94.36 Notes: TOC - Top of Casing BTOC - Below Top of Casing FT - feet SWLE - Static Water Level Elevation DTP - Depth to Product a - FP thickness estimated by technician FP - Free Product DTW - Depth to Water 0 Legend MONITORING WELL LOCATION SUBJECT PROPERTY BOUNDARY 1:480 ■ Feet 40 80 120 160 • • Mid Atlantic Engineering & Environmental Solutions MONITORING WELL LOCATION MAP WILLOW SPRINGS ELEMENTARY SCHOOL 6800 DWIGHT ROWLAND ROAD WILLOW SPRINGS, NORTH CAROLINA DRAWN BY: DRAFT CHECK BY: ENGINEER CHECK BY: GSM APPROVED BY: DATE: APRIL 2016 JOB NO.: 000R2647.0B GIS NO.: 04G-R2647.0B-1 DRAWING NO.: 2 REFERENCE: 2013 AERIAL IMAGERY FROM NC ONE MAPS. PROPERTY BOUNDARY, ROAD, WATER, SEWER, HYDROLOGY GIS FROM WAKE COUNTY GIS. MID -ATLANTIC FIELD NOTES. c;\ Vou„,6),6\4 .54:"it'""dt1G5 CRoss ETR A-6AI rkkiSIANG- MW- 4. AI 5ANI11cAcri cis CLAN E.1 <-,A ND C-IY\pki no (1_ t4 L A ci-D 9a0905o) 41' -c)‘AtvIETe,Q- ‘z\i,acvloN 1.c,••••Gui,,Cocol) W(411,0_ TA•Ist.t. (1;-•,,i.t; • vac,;p17,ot-- ur,', 'To V. voicotok„. 1::ocot=6,11-••• ).CAN1 Li \jf:-101c,:kt, I S,1441,1111.)tid Ai:4A ff,t2, til?A.C.1"r.1) VIA lt-iltouf6i!',4,,tr 14-06 (:.."16696.-',ScVnOrl IVEKIE:L1- UNYKovki "SCAL- e,ONIAMANA:160r4 lAilow\r) '06E Tt"'„NT' OOogov;"", tv\Aol cistkotottl (IAA'S Nor 3(1;16[\16-- 1161- ltX) ,q0 Sicri (.:AND 411(2- (.!:7‘1\i SAt' s IL ST1 Fr' Caq oft1-40NT A L SCALE 1 ATTACHMENT B SAFETY DATA SHEET (SECTION J) 116 Mid Atlantic Engineering & Environmental Solutions Bi'aSolvehiosIvit CLEAR� ' IA `.' HYOROCAfl O N ACIT!GATd0 H AGENT " Safety Data Sheet Page 1 of 6 Section 1 — Chemical Products and Company Identification Product Names: BioSolveClear Product Uses: Remediation of hydrocarbon (oil, fuel, petrochemical) contamination, including: impacted soils, suppression of VOCs, surface cleaning of equipment and protective clothing. Manufacturer: The BioSolve Company 24 Victory Lane Dracut, MA 01826 USA Contact Information: +1 (800) 225-3909 US, Canada, Mexico and Puerto Rico +1 (781) 482-7900 All other locations Section 2 — Hazards Identification Health Hazards: Eye Contact: Causes transient eye irritation Skin Contact: May cause mild, transient irritation Ingestion: May be harmful if swallowed; can cause gastrointestinal irritation, nausea, vomiting and/or diarrhea Hazard Mitigation: Wear protective gloves and eye/face protection Avoid prolonged breathing of spray Environmental Moderately toxic to aquatic life. Avoid discharge to storm drains and Hazards: waterways GHS Classification: Toxic to aquatic life, Acute Category 2 Section 3 — Composition/Information on Ingredients Proprietary formulation with nonionic surfactants (32% active ingredients in water) BioSolve products contain no caustic, d-limonene or hydrocarbon solvents. BioSolve products do not contain any hazardous ingredients as defined by CERCLA, Massachusetts Right to Know Law and California Prop 65. All ingredients are TSCA compliant. II P ■ th e,., biosaive: CLEAR HYDRCICAG BOW P. IT40AT10H dG EIJT {rOMF'A J f Safety Data Sheet • Page 2 of 6 Section 4 — First Aid Measures Eyes: Immediately flush eyes with water for at least 15 minutes. Hold eyelids apart while flushing to rinse entire surface of eye and lids with water. Seek medical attention for lasting irritation. Skin: Rinse exposed area and wash with mild soap and water for several minutes. Seek medical attention if irritation develops. Ingestion: Seek medical attention in the event of serious or persistent abdominal discomfort, nausea or diarrhea. Inhalation: Inhalation of concentrated vapors resulting from spraying or heating in confined or poorly ventilated areas may cause irritation of nose and throat. Remove person to fresh air and seek medical attention if irritation persists. Section 5 — Fire Fighting Measures Suitable Extinguishing Media: None required; BioSolve products are non-flammable Special Protective Equipment for Firefighters: None necessary Unusual Fire or Explosive Hazards: None Section 6 — Accidental Release Measures In case of accidental release, breakage or leakage: Eliminate or contain source with inert material, such as sand, earth, absorbent pads, etc. Transfer liquid to suitable containers for recovery, re -use or disposal. Wipe up or mop up using water. Hard surfaces (e.g., floors, driveways) may be slippery; use care to avoid falling. Rinse area with water. Avoid flow of run-off to surface waters. Always check with local regulations before discharging effluent to storm drains or sewers. Section 7 — Handling and Storage Handling: Minimize periods of exposure to extreme temperatures. Keep from freezing. If frozen, separation may occur; thaw and stir thoroughly prior to use. Freezing will not affect product performance. Precautions: Chemical resistant gloves and eye protection are recommended while mixing and using. Incompatibilities: Avoid contact with strong acids or strong oxidants. Storage: Recommended storage temperature: 35° — 120° F (1° — 48° C). Shelf Life: If unopened, more than 10 years. B,,.,,s o ve biosaive; CLEAR HYDRCICAG BOW P. ITIGAT1Ch4 dG EIJT COMF'N Safety Data Sheet • Page 3 of 6 Section 8 — Exposure Controls / Personal Protection Eyes Protection: Skin Protection: Respiratory Protection: Engineering Controls: Safety glasses; chemical goggles or face shield recommended when spraying to protect against backsplash and drift. Rubber or latex gloves recommended. None required, except if application results in significant misting of product. If so, use of an approved air purifying respirator is recommended. For indoor use or for use in a confined space, normal ventilation is generally satisfactory. Section 9 — Physical and Chemical Properties Appearance: Light golden Odor: Mild, pleasant sassafras fragrance Concentration: —32% active ingredients as sold Boiling Point 265°F/129°C Vapor Pressure mm/Hg Not available Melting/Freezing Point 28°F/-2°C Vapor Density (Air=1) Not available Flash Point Non-flammable Surface Tension* 29 Dyne/cm @25°C Flammability Limits Not applicable Viscosity (concentrate) 490 centipoise Reactivity with Water None Viscosity (6% solution) 1.5 centipoise Evaporation Rate Not determined Solubility in Water 100% Specific Gravity 1.01 gms/cc VOC Content Not determined 8.43 lbs/U.S. gal pH 9.1 +/- 0.3 *6% solution Section 10 — Stability and Reactivity Chemical Stability: Conditions to Avoid: Incompatible Materials: Hazardous Decomposition Products: Hazardous Polymerization: Stable; will not decompose if used according to manufacturer's directions. Prolonged exposure to heat may cause product degradation. Freezing should also be avoided as discussed in Section 7. Normally unreactive. Avoid strong alkalis, strong acids, strong oxidizing agents and materials with reactive hydroxyl compounds. These materials could damage the product and reduce its effectiveness during application. None are known. Will not occur. II P ■ th e,., biosaive: CLEAR HYDRCICAG BOW P4IT40AT10H dG EIJT {rOMF'A J f Safety Data Sheet • Page 4 of 6 Section 11 — Toxicological Information Overview: Carcinogenicity: Specific Organ Toxicity: No adverse acute or chronic health effects expected if product used in accordance with manufacturer's directions. No ingredient has been shown to cause cancer in laboratory animals. None are known. Section 12 — Ecological Considerations Persistence and Degradability: Bioaccumulation Potential: Mobility: Aquatic Toxicity: The total of the organic components contained in this product is not classified as readily biodegradable (OECD-301 A-F). However, this product is inherently biodegradable with 60% degradation in 28 days (OECD-301B) and estimated >95% degradation in 120 days. The bioaccumulation factor in fish has been estimated to be low, ranging from 87 to 344. No data available LCso of Concentrate (As shipped) Mysidopsis bahia 48-hours Menidia beryllina 96-hours LC50 of 3% Dilute Solution (As Used) Mysidopsis bahia 48-hours Menidia beryllina 96-hours LC50 of 6% Dilute Solution (As Used) Daphnia magna Pimephales promelas Onchorhynchus mykiss 48-hours 96-hours 96-hours 3.6 mg/L 6.4 mg/L 185 mg/L 247 mg/L 287 mg/L 124 mg/L 177 mg/L Section 13 - Disposal DO NOT DUMP INTO STORM DRAINS OR INTO ANY BODY OF WATER. All disposal practices must be in compliance with all Federal, State/Provincial and local laws and regulations. As manufactured, BioSolve products do not meet the definition of a hazardous waste. Small quantities of unused and uncontaminated product may be discharged to a qualified wastewater treatment facility. Always obtain approval from local and Federal regulatory agencies prior to discarding this product into public sewers. As your supplier, we have no control over your handling and use of this product. However, the intended use of this product as a remediation and/or surface washing agent may produce wastewater containing emulsified or dispersed hydrocarbons that may be classified as a hazardous waste and should be treated and disposed of accordingly. BioSolve {rOMF'AF.J f Safety Data Sheet biosaive CLEARS HYDRCICAG BOW P4IT40AT10H dG EIJT • Page 5 of 6 Section 14 — Transportation Information USDOT Freight Class 55 (Liquid Cleaning Compound, Non -Hazardous) This product is not regulated by USDOT or Canadian TDG when shipped domestically by land. North American Industry Classification System (NAICS) # 325613 U.S. ITC, Harmonized Tariff Schedule B Classification: 3402.90.30.00 Section 15 — Regulatory Information This product is considered non -hazardous as defined by CERCLA, according to OSHA, Massachusetts Right to Know Law and California Prop 65. Toxic Substances All components of this product are on the TSCA inventory or are Control Act: exempt from TSCA Inventory requirements under 40 CFR 720.30. CEPA — Domestic All substances contained in this product are listed on the Canadian Substances List: Canadian CPR Compliance: Domestic Substances List (DSL) or not required to be listed. This product has been classified in accordance with the hazard criteria of the Canadian Controlled Products Regulations (CPR) and the SDS contains all the information required by the CPR WHMIS D2B Eye or skin irritant Classification: Regulatory requirements are subject to change and may differ from one location to another; it is the buyer's responsibility to ensure that its activities comply with Federal, state or provincial and local laws. {rOMF'A J f o ve biosaive; CLEAR HYDRCICAG BOW P. ITIGAT1Ch4 dG EIJT Safety Data Sheet • Page 6 of 6 Section 16 — Other Information HMIS Rating NFPA Rating Health Hazard: Fire Hazard: Reactivity: Personal Protective Equipment: Health: Flammability: Reactivity: Other Hazard: SDS Effective Date: May 12, 2016 1 (Eye/Skin Irritant) 0 0 Rubber gloves, safety glasses or face shield 1 (Eye/Skin Irritant) 0 0 None The information contained herein is accurate to the best of our knowledge. The BioSolve Company makes no warranty of any kind, express or implied, concerning the safe use of this material in your process or application or in combination with other substances. For more information, visit: www.biosolve.com ATTACHMENT C WELL CONSTRUCTION INFORMATION (SECTION K) Mid Atlantic Engineering & Environmental Solutions WELL CONSTRUCTION RECORD For Internal Use ONLY: This form can be used for single or multiple wells 1. Well Contractor Information: James D, Barker Well Contractor Name 3106A NC Well Contractor Certification Number Quantex, Inc. Company Name NR 2. Well Construction Permit #: LW all applicable well construction permits (i.e. County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: ❑Agricultural ▪ Geothermal (Heating/Cooling Supply) ❑hidustrial/Commercial O h -ligation ❑ Municipal/Public ❑ Residential Water Supply(single) ❑Residential Water Supply (shared) Nan -Water Supply Well: IaMenitoring [Recovery Injection Well: ❑Aquifer Recharge ❑Aquifer Storage and Recovery ❑Aquifer Test ❑Experimental Technology DGeothennal (Closed Loop) DGeothennal (Heating/Cooling Retum) ❑Groundwater Remediation ❑ Salinity Barrier ❑ Stormwater Drainage ❑ Subsidence Control ❑Tracer ❑Other (explain under #21 Remarks) 3/25/16 4. Date Well(s) Completed: 5a. Well Location: Willow Springs ES MW-3 Well ID# NA Facility/Owner Name Facility ID# (if applicable) 6800 Dwight Rowland Rd., Willow Springs 27592 Ph ical Address, City, and Zip Wake NA County Parcel Identification No. (PIN) 5b. Latitude and Longitude in degrees/minutes/seconds or decimal degrees: (if well field, one Iat/long is sufficient) 35.593527 78.728177 N 6. Is (are) the well(s): ®Permanent or ❑Temporary W 7. Is this a repair to an existing well: ❑Yes or lelNo 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. one S. Number of wells constructed: For multiple injection or non -water supply wells ONLY with the same construction, you can submit one form. 141 9. Total well depth below land surface: For multiple wells list all depths if dierent (example- 3@200' and 2Q100') (ft) NA 10. Static water level below top of casing: (ft.) If water level is above casing, use "1" 811 11. Borehole diameter: v (in.) 12. Well construction method: Auger (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) 13b. Disinfection type: Method of test: Amount: 14. WATER ZONES FROM TO DESCRIPTION 5 ft. 6 ft. Light Brown Sandy SILT rt. ft. 15. OUTER CASING (for multi -cased wells) OR LINER (if applicable) FROM TO DIAMETER THICKNESS 1 MATERIAL ft ft. in. 16. INNER CASING OR TUBING (geothermal closed -loop) FROM TO DIAMETER THICKNESS MATERIAL 0 ft. 4 ft. 2 in. Sch 40 PVC ft. ft. in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL 4 ft. 14 ft. 2 in. 0.010 Sch 40 PVC ft. ft. in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT ft. ft. 0 it. 3 ft. neat cement 145 lbs. - pour 3 ft. 3.5 ft. bentonite 30 lbs. - pour 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD 3.5 rt. 16 ft. #2 sand Pour ft. ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/ rock type, grain size, etc.) 0 ft. 0.5 ft. ground cover - Reddish Tan SILT 0.5 ft. 3 ft. Reddish Brown Clayey SILT 3 ft. 14 ft. Light Brown Sandy SILT fL ft. ft. ft. ft. ft. ft. ft. 21. REMARKS 22. Certific 'on: Signature ofenified Well Contractor 3/28/16 Date By signing this form, I hereby certify that the wa(s) was (were) constructed in accordance with 15A NCAC 02C .0100 or 15A NCAC 02C .0200 We!! 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 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Quality, 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 a copy of this form within 30 days of completion of well construction to the following: 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 Atlantic74. t eooawasee " "`"`1 Ph. OF BORING: MW-3 Page: 1 of 1 Direct Push and Site Name: Willow Springs ES Drilling/Boring Method: Hollow Stem Auger _ Total Boring Depth (ft): 14.0 Project Number: R2647.0B Sampling Method: NA Top of Casing Elev. (ft): 98.04 Location: Willow Springs. NC Subcontractor/Drillers: Quantex Latitude: 35.593527 Date Started: 3/25/2016 Driller : J.D. Barker Longitude: -78.728177 Date Completed: 3/25/2016 Monitoring Equipment: Technician: G. Fischer w ? c Odors FID (ppm) Recovery (ft.) SOIL DESCRIPTION (rotor.texwre.moisture.W.) Construction Deatails t» q c — 2 — c Not Measured 3 Light Orange CLAY w/ Fine to Medium -Grained Sand !LT Screened 4-14 ft 3 — 2 — o z — 4 — Light Grey/Red-Orange and Light Brown Very Fine to Fine -Grained Sandny CLAY - — 4 6 — — 8 — Strong Petro Odor Full Recovery Light Orange and Light Grey Very Fine -Grained Sandy CLAY — 6 — — 8 — — Light Brown and Light Grey CLAY w/ Fine -Grained Sand — 10 12 — Full Recovery Tan and Light Grey Clayey -SAND — 10 — 12 14 — Light Grey CLAY (Stiff) — 14 16 — 18 — 20 — 22 — 24 — 26 — 28 — 30 — — 16 — 18 — 20 — 22 — 24 — 26 — 28 — 30 COMMENTS: in - indicates inches N/A - indicates not applicable to this boring ft - indicates depth in feet ppm - indicates parts per million ft BLS - indicates feet below land surface WELL CONSTRUCTION RECORD For Internal Use ONLY: This form can be used for single or multiple wells 1. Well Contractor Information: James D. Barker Well Contractor Name 3106A NC Well Contractor Certification Number Quantex, Inc. Company Name 2. Well Construction Permit #: N R List all applicable well construction permits (i.e. County, State, Variance, etc.) 3. Well Use (check well use): Water Supply Well: ❑ Agricultural ❑ Geothermal (Heating/Cooling Supply) ❑ Industrial/Commercial ❑ Irrigation ❑ Municipal/Public ❑ Residential Water Supply (single) ❑ Residential Water Supply (shared) Non -Water Supply Well: ❑ Monitoring ZRecovery Injection Well: ❑ Aquifer Recharge ❑ Aquifer Storage and Recovery ❑ Aquifer Test ❑ Experimental Technology ❑ Geothermal (Closed Loop) ❑ Geothermal (Heating/Cooling Return) ❑ Groundwater Remediation ❑ Salinity Barrier ❑ Stormwater Drainage ❑Subsidence Control ❑ Tracer ❑ Other (explain under #21 Remarks) 4. Date Well(s) Completed: 9/27/19 5a. Well Location: Willow Spring Elmntry Well ID# RW-1 + RW-2 NA Facility/Owner Name Facility ID# (if applicable) 6800 Dwight Rowland Rd., Willow Spring 27592 Physical Address, City, and Zip Wake NA County Parcel Identification No. (PIN) 5b. Latitude and Longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) 35.593559 N 78'728093 6. Is (are) the well(s): OPermanent or ❑Temporary W 7. Is this a repair to an existing well: ❑Yes or ZINo 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: two For multiple injection or non -water supply wells ONLY with the same construction, you can submit one form. 15' 9. Total well depth below land surface: (ft.) For multiple wells list all depths if different (example- 3@200' and 2@100') 10. Static water level below top of casing: 11 ' S' (ft.) If water level is above casing, use "+" 11. Borehole diameter: 9 12. Well construction method: Auger (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) Method of test: 13b. Disinfection type: Amount: 14. WATER ZONES FROM TO DESCRIPTION 10 ft. 11 ft. Light Brown Clayey Sand 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 ft. 5 ft. 4 in* Sch 40 PVC ft. ft. in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL 5 ft. 15 ft. 4 in. 0.020 Sch 40 PVC ft. ft. in. 18. GROUT FROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT ft. ft. 0 ft. 3 ft. neat cement 145 lbs. - pour 3 ft. 4.5 ft. bentonite 30 lbs. - pour 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD 4.5 ft- 15 ft. #3 sand Pour ft. ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.) 0 ft. 0.5 ft. ground cover - Reddish Tan SILT 0.5 ft. 7 ft. Reddish Brown Clayey SILT 7 ft. 15 ft. Light Brown Clayey Sand ft. ft. ft. ft. ft. ft. ft. ft. 21. REMARKS ' 22. Certifrc Signature ofjrertified Well Contractor 9/30/19 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 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Quality, 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 a copy of this form within 30 days of completion of well construction to the following: 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 For Internal Use ONLY: This form can be used for single or multiple H ells I. Well Contractor information: Virgil Wilson Well Contractor Name 4473 NC Well Contractor Certification Number Parratt-Wolff, Inc. Compam Name 2. Well Construction Permit#: List all applicable well permits (i.e. County, Stale, Variance, Injection, 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) 0-Irrigation Non -Water Supply Well: EMonitoring ❑Recovery Injection 'Well: ❑Aquifer Recharge El 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: 12/16/20 Well ID# RW-4 5a. Well Location: Wake County Board of Education Willow Springs Elementary Facility/Owner Name Facility fD# (if applicable) 6800 Dwight Rowland Road, Willow Springs, NC Physical Address, City, and Zip Wake 0687007938 County Parcel Identification No (PIN) 5b. Latitude and Longitude in degrees/minutes/seconds or decimal degrees: (if well field. one lat/long is sufficient) 35.593151 -78.728098 6. Is (are) the well(s): ©Permanent or ❑Temporary 7. Is this a repair to an existing well: Oyes or V1No If this is a repair, fill out known well construction u(lormmion and explain the nature of the repair under ,21 remarks .section or on the back of this form. 8. Number of wells constructed: 1 J or multiple injection or non -water supply rolls ONLY ividt the same construction, you can .submit one farm. 9. Total well depth below land surface: 14 For multiple wells list all depths if dif ferent (example- 3 u 200' and 2 a l00') (ft.) 10. Static water level below top of casing: 5 (ft.) II -water level is above casing, use " - " 11. Borehole diameter: 10 5/8 (in.) 12. Well construction method: HSA (i.e. auger, rotary, cable, direct push, etc.) FOR WATER SUPPLY WELLS ONLY: I3a. Yield (gpm) Method of test: 13b. Disinfection type: _ Amount: 1.1. WATER ZONES FROM TO DFSCRIPTION 5 ft. 14 ft. wet ft. ft. 15. OUTER CASING (for multi -cased wdlsl OR LINER (if ap licable) FROM TO DIAM ETER TH ICKN F_SS MATERIAL ft. ft. In. 16. INNER CASING OR TUBING (geothermal closed-lnupl FROM 0 ft. TO 4 ft. DAIETER 4 in. THICK -NE -SS sch40 MATERIAL pvc ft. ft. in. 17. SCREEN FROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL 4 ft. 14 ft. 4 in. .020 sch40 pvc ft. ft. in. 1S. GROUT FROM 0.5 ft. TO 2 ft. MATERIAL Portland Cem EMPLACEM ENT :METHOD s .IMOt,ti '� Tremie 2 ft. ft. 3 ft. ft. Bentonite Chi Tremie 19. SAND/GRAVEL PACK (WappUcahle) FROM TO MATERIAL EMPLACEMENT METHOD 3 ft. 14 ft. #1 Sand Tremie ft. ft. 20. DRILLING LOG (attach additional sheet, if nrcesattry) FROM ft. ft. TO DESCRIPTION {color. hardness, soil/fork type. grain sire, etr.I ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. 21. REMARKS 24" sonotube with 8" FMC 22. Cert. catiun: Signamrc of Certified Well Contractor Date By signing this torn, I hereby certify that the well(s) was (here) constructed in accordance with /5A N('A(' 02(' .0100 or 15,4 N('A(' 02(' .0200 Well ('onslruclion Standards and that a copy of this record has been provided to the aril 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 24a. Fur 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 ONLY: In addition to sending the form to the address in 24a above. also submit a 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: Also submit one copy of this forth within 30 days of completion of well construction to the county health department of the county where constructed. Form GW-I North Carolina Department of Environment and Natural Resources- Division of Water Resources Revised August 2013 Ilra• 409 Rogers View Ct. Mird Atlantic Raleigh NC27610 Engineering &Environmental Solutions Ph: (919)250-9918 LOG OF BORING: RW-4 Page: 1 of 1 Willow Springs Site Name: Elementary Drilling/Boring Method: Hand Auger and HSA Total Boring Depth (ft): 14' Project Number: 000R2647.06 Sampling Method: N/A Well Depth (ft): 14' Location: Willow Springs, NC Subcontractor/Drillers: Parratt-Wolff, Inc. Screen Depth (ft): 4-14' Date Started: 12/16/2020 Driller : Virgil Wilson DTW: 5' Below TOC Date Completed: 12/16/2020 Monitoring Equipment: N/A MAA Field Staff: Gary Fischer , w ing IntSamplOdors PID (ppm) FID (ppm) SOIL DESCRIPTION (color, texture, moisture, etc.) Construction Details at w — Light brown slightly sandy silty clay Sand:3'-14' — _ Gravel Screen: 4'-14' 5 — N/A N/A Light orange slightly sandy clayey silt — — 5 — 10 — Strong Odor Tan fine sandy silt — — — — 10 Tan slightly sandy clay 15 — 20 — Boring terminated at 14 ft-bgs — 15 — 20 COMMENTS: in - indicates inches N/A - indicates not applicable to this boring DTW - Depth to Water V ft - indicates depth in feet ppm - indicates parts per million HAS - Hollow Stem Auger ft-bgs - indicates feet below ground surface TOC - Top of Casing ATTACHMENT D SIGNATURE AUTHORITY EMAIL (SECTION N) Mid Atlantic Engineering & Environmental Solutions