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HomeMy WebLinkAboutWQ0010870_Final Permit_19950828State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director August 28, 1995 J. B. Collins, Owner 803 St. Andrews Church Road Woodleaf, North Carolina 28110 A4NT �• AM E3 FE PAt Subject: Permit No. WQ0010870 J. B. Collins, Owner J. B. Collins Residence Groundwater Remediation Facilities Rowan County Dear Mr. Collins: In accordance with your application received April 12, 1995; we are forwarding herewith Permit No. WQ0010870, dated August 28, 1995, to Mr. J. B. Collins for the construction and operation of the subject groundwater remediation facility. This permit shall be effective from the date of issuance until July 31, 2000, and shall be subject to the conditions and limitations as specified therein. Please pay particular attention to the monitoring requirements in this permit. Failure to establish an adequate system for collecting and maintaining the required operational information will result in future compliance problems. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. One set of approved plans and specifications is being forwarded to you. If you have any questions concerning the Groundwater Conditions or groundwater monitoring requirements, please contact Mr. David Goodrich in the Groundwater Section at (919) 733-5083 ext. 419. If you need any additional information concerning this matter, please contact Mr. Michael D. Allen at (919) 733-5083 ext. 547. Sincerely, A. Presto Howard, Jr., P.E. cc: Rowan County Health Department GeoEnvironinental Mooresville Regional Office, Water Quality Section Mooresville Regional Office, Groundwater Section Brian Wootton, Groundwater Section, Central Office _. Training and Certification Unit -- Facilities Assessment Unit P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 500/. recyciedl 10% post -consumer paper NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH GROUNDWATER REMEDIATION PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO J. B. Collins Rowan County FOR THE construction and operation of a 2,880 GPD groundwater remediation facility consisting of a former water supply well (OW-1), an "Airlift" UVB-200 which consists of a horizontal stripping reactor, two (2) screen sections, and a centrifugal above -ground blower, and an in -situ vacuum vaporizing well (UVB-1) to serve the J. B. Collins Residence, with no discharge of wastes to the surface waters, pursuant to the application received April 12, 1995, and in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment, Health and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until July 31, 2000, and shall be subject to the following specified conditions and limitations: I. PERFORMANCE STANDARDS 1. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting materials. Mail the Certification to the Water Quality Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. 2. The Mooresville Regional Office, telephone number (704) 663-1699, shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an in - place inspection can be made. Such notification to the regional supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. 3. This permit shall become voidable if the soils fail to adequately assimilate the wastes and may be rescinded unless the facilities are installed, maintained, and operated in a manner which will protect the assigned water quality standards of the surface waters and ground _ waters. 4. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those actions that may be required by this Division, such as the construction of additional or replacement treatment or disposal facilities. 5. The issuance of this permit shall not relieve the Permittee of the responsibility for damages to surface or groundwaters resulting from the operation of this facility. . b. Any residuals generated from these treatment facilities must be disposed in accordance with General Statute 143-215.1 and in a manner approved by the North Carolina Division of Environmental Management, 7. Diversion or bypassing of the untreated groundwater from the treatment facilities is prohibited. II. OPERATION AND MAINTENANCE REQUIREMENTS l . The facilities shall be properly maintained and operated at all times. 2. Upon classification of the facility by the Certification Commission, the Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of Title 15A, Chapter SA, .0202. The ORC of the facility must visit each Class I facility at least weekly and each Class II, III, and IV facility at least daily, excluding weekends and holidays, and must properly manage and document daily operation and maintenance of the facility and must comply with all other conditions of Title 15A, Chapter SA, .0202. 3. The facilities shall be effectively maintained and operated as a non -discharge system to prevent the discharge of any wastewater resulting from the operation of this facility. III. MONITORINCT AND REPORTING REQUIREMENTS 1. Any monitoring deemed necessary by the Division of Environmental Management to insure surface and ground water protection will be established and an acceptable sampling reporting schedule shall be followed. 2. Noncompliance Notification: The Permittee shall report by telephone to the Mooresville Regional Office, telephone number (704) 653-1699, as soon as possible, but.in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the wastewater treatment facility which results in the treatment of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a basin or tank, the known passage of a slug of hazardous substance through the facility, or any other unusual circumstances; b. Any process unit failure, due to known or unknown reasons, that renders the facility incapable of adequate wastewater treatment, such as mechanical or electrical failures of - pumps, aerators, compressors, etc.; 2 c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility; or d. Anytime that self -monitoring information indicates that the facility is not in compliance with its permit limitations. Persons reporting such occurrences by telephone shall also file a written report in letter form within 15 days following first knowledge of the occurrence. This report must outline the actions taken or proposed to be taken to ensure that the problem does not recur. IV, GROUNDWATER REQUIREMENTS 1. The proposed system shall be amended to include treatment of the groundwater recovered by Well OW-1 before it is introduced into the UVB injection and treatment well. The influent and effluent of the treatment system will be sampled by EPA methods 602 and 610 to verify that the required clean-up level of 95% has been achieved. The influent and effluent from the treatment system shall be sampled for BTEX and MTBE by EPA Method 602, and for naphthalene by EPA Method 610 immediately after the system start-up, once every two (2) weeks for the first three (3) months, and monthly thereafter. If the treatment system consistently fails to achieve the 9517c clean-up standard, additional treatment units or changes in operational methods may be required. The results of the sampling and analysis shall be sent to the Groundwater Section, Permits and Compliance Unit, P.O. Box 29535 Raleigh, N.C. 27626-0535 within thirty (30) days of sample collection. 2. The UVB injection and treatment system well shall be located at a location acceptable to the groundwater supervisor of the Mooresville Regional Office. This well shall be constructed in accordance with all applicable state regulations, and in accordance with the plans and specifications outlined in Figure 8.1 and 8.2 of Exhibit 4 in the permit application package. 3. The groundwater treatment system shall consistently achieve at least a 95% treatment efficiency (i.e. remove 95% of the influent contaminants) prior to discharge to the injection wells. If the treatment system fails to consistently achieve this standard, additional treatment units or changes in operational methods, may be required. 4. Within 90 days of permit issuance, six (6) monitor wells, two (2) upgradient (MW-5 and MW-6) and four (4) downgradient (MW-1, MW-2, MW-3, and MW-4), shall be installed to monitor groundwater quality at locations acceptable to the groundwater regional supervisor. The wells shall be constructed such that the water level in the well is never above or below the screened (open) portion of the well at any time during the year. The general location and name for each well is marked on Attachment A. Each monitoring well shall be located midway between the compliance boundary and the UVB injection well, constructed in accordance with this permit, and approved by the Mooresville Regional Office. 5. The Mooresville Regional Office, telephone number (704) 663-1699, shall be notified at least forty-eight (48) hours prior to the construction of any monitoring well so that an inspection can be made of the monitoring well location. Such notification to the regional groundwater supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding state holidays. 6. All wells that are constructed for purposes of groundwater monitoring shall be constructed in accordance with 15A NCAC 2C .0108 (Standards of Construction for Wells Other than Water Supply) and any other state and local laws and regulations pertaining to well construction. The monitor wells shall be constructed of PVC casing and the screened interval of each well shall be located from four feet to nineteen feet below land surface. 3 7. Upon completion of all well construction activities, a certification must be received from a professional engineer certifying that the monitoring wells are located and constructed in accordance with the Well Construction Standards (15A NCAC 2C) and this permit. This certification should be submitted with copies of the Well Completion Form (GW-1) for each well. Mail this certification and the associated GW-1 forms to the Permits and Compliance Unit, Groundwater Section, P.O. Box 29535, Raleigh, NC, 27626-0535. 8. The measuring points (top of well casing) of all monitoring wells shall be surveyed to provide the relative elevation of the measuring point for each monitoring well. 9. Monitor Wells MW-1, MW-2, MW-3, MW-4, MW-5, and MW-6 shall be sampled initially after construction (and prior to system operation) and will be sampled along with Collins Well No. 1 and thereafter every March, June, September, and December, for the following parameters: pH Water Level Benzene Ethylbenzene MTBE Toluene Xylenes Total Petroleum Hydrocarbons Naphthalene The analysis for hydrocarbon compounds are to be performed by EPA Methods 602 and 610. The measurement of water levels must be made prior to sampling for the remaining parameters. The depth to water in each well shall be measured from the surveyed point on the top of the casing. The results of the sampling and analysis shall be sent to the Groundwater Section, Permits and Compliance Unit, P.O. Box 29535 Raleigh, N.C. 27626-0535 within thirty (30) days of sample collection. 10. Within sixty (60) days of completion of all monitoring wells, the permittee shall submit two original copies of a scaled topographic map (scale no greater than 1 ":100') signed and sealed by a professional engineer or a state licensed land surveyor that indicates all of the followinc, information: a. the location and 'identity of each monitoring well, recovery well, and injection well, b . the location of the waste disposal system, c. the location of all property boundaries, d. the relative elevation of the top of the well casing (which shall be known as the "measuring point"), and e. the depth of water below the measuring point at the time the measuring point is established. The maps and any supporting documentation shall be sent to the Groundwater Section, N.C. Division of Environmental Management P.O. Box 29535 Raleigh, N.C. 27626- 0535. 11. For the initial sampling of the well as specified elsewhere in the permit, the permittee shall submit a copy of the GW-1 Form (Well Completion Form) with the Compliance Monitoring Form (GW-59) for that well. Compliance Monitoring Forms that do not include copies of the GW-1 form will be returned to the permittee without being processed. Failure to submit these forms as required by this permit may result in the initiation of - enforcement activities pursuant to NC General Statutes 143-215.6. - 12. All components of the groundwater recovery, treatment, and disposal system shall be properly weather -proofed to prevent freezing and failure of the system. 13. The groundwater recovery, treatment and disposal system shall be inspected weekly. If it is determined that the system is malfunctioning, all repairs should be made as soon as possible and reported to the regional groundwater supervisor at the Mooresville Regional Office within 48 hours of the determination. 14. Isoconcentration (lines connecting points of equal concentration) maps in both the vertical and horizontal directions shall be developed using the quarterly groundwater monitoring data for the months of March, June, September, and December for each constituent detected during that sampling event. A water level contour map must also be developed on a quarterly basis. These maps shall be submitted along with all other monitoring data for that period. 15. The permittee shall submit an annual report to the Mooresville Regional Office, groundwater supervisor, outlining the injection volumes and pressures of the injection wells. This report may be submitted along with all other monitoring data. 16. The UVB injection and treatment well shall be constructed of PVC casing and the screened interval of each well shall be located from six (6) feet to -ten (10) feet and from sixteen (16) feet to twenty-one (21) feet below land surface. 17. Flow measurement devices shall be installed to monitor the volumes injected at each well. Also each wellhead shall be equipped to measure the injection pressure at the screened interval. 18. Prior to operation of the groundwater remediation system, the permittee shall certify the mechanical integrity of the injection wells as defined by 15A NCAC 2C .0207. Additionally, an engineering certification shall be provided stating that the injection wells have been constructed in accordance with 15A NCAC 2C .0200 and the conditions of this permit. This certification shall be forwarded to the Groundwater Section Permits Unit, P.O. Box 29535, Raleigh, NC, 27626 prior to operation of the system. 19. Pursuant to rule 15A NCAC 2C .0211(g), injection may not commence until construction of the injection wells is completed, the permittee has submitted notice of completion of construction to the Mooresville Regional Office, and the regional office staff has inspected or otherwise reviewed the injection well and finds it in compliance with the permit. If the permittee has not received notice from the Mooresville Regional Office of the intent to inspect or otherwise review the injection well within 10 days after the regional office has received the notice, the perminee may commence operation of the injection wells. 20. The permittee shall retain copies of records of all monitoring information, including all calibration and maintenance records, all original strip chart recordings for continuous monitoring instrumentation and copies of all reports required by this permit, for a period of at least 3 years from the date of the sample, measurement, report or application. Records of this monitoring information shall include, but not be limited to, the following: a. the date, exact place, and time of sampling or measurements, b. the individual who performed the sampling or measurements, c. the date the analyses were performed, d. the analytical techniques or methods used, and e. the results of any such sampling, measurements, and analyses. - O" 21. The permittee shall report any monitoring or oKndeIrground formation which indicates that any contaminant may cause an endangerment to source of drinking water and any noncompliance with a permit condition malfunction of the injection system which may cause fluid migration outside the injection zone or area. The information shall be provided to the Mooresville Regional Office orally within 8 hours of the occurrence and as a written submission within five days of the occurrence. The written submission shall contain a description of the noncompliance and its cause, the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue, and any steps taken or planned to reduce, eliminate and prevent reoccurrence of the noncompliance. 22. The COMPLIANCE BOUNDARY for the disposal system is specified by regulations in 15A NCAC 2L, Groundwater Classifications and Standards. The Compliance Boundary is for the disposal system constructed after December 31, 1983 is established at either (1) 250 feet from the waste disposal area, or (2) 50 feet within the property boundary, whichever is closest to the waste disposal area. An exceedance of Groundwater Quality Standards at or beyond the Compliance Boundary is subject to immediate remediation action in addition to the penalty provisions applicable under General Statute 143-215.6A(a)(1). In accordance with 15A NCAC 2L, a REVIEW BOUNDARY is established around the disposal systems midway between the Compliance Boundary and the perimetef of the waste disposal area. Any exceedance of standards at the Review Boundary shall require remediation action on the part of the permittee. 23. It is the responsibility of the Groundwater Section Staff of the Mooresville Regional Office to enforce all applicable groundwater regulations and to issue appropriate notification to the permittee when exceedances or violations are observed. 24. Any additional groundwater quality monitoring, as deemed necessary by the Division, shall be provided. V . INSPECTIONS 1. Adequate inspection, maintenance and cleaning shall be provided by the Permittee to insure proper operation of the subject facilities. 2. The Permittee or his designee shall inspect the groundwater recovery and treatment facilities to prevent malfunctions and deterioration, operator errors and discharges which may cause or lead to the release of wastes to the environment, a threat to human health, or a nuisance. The Permittee shall maintain an inspection log or summary including at least the date and time of inspection, observations made, and any maintenance, repairs, or corrective actions taken by the Permittee. This log of inspections shall be maintained by the Permittee for a period of three years from the date of the inspection and shall be made available to the Division of Environmental. Management or other permitting authority, upon request. 3. Any duly authorized officer, employee, or representative of the Division of Environmental Management may, upon presentation of credentials, enter and inspect any property, premises or place on or related to the disposal site or facility at any reasonable time for the purpose of determining compliance with this permit, may inspect or copy any records that must be maintained under the terms and conditions of this permit, and may obtain samples of groundwater, surface water, or leachate. VI. GENERAL CONDITIONS 1. Issuance of this permit does not constitute approval for reimbursement from the Leaking Petroleum Underground Storage Tank Cleanup Funds (15A NCAC 2P). C. 2. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data_ 3. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. 4. This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Div-ision of Environmental Management accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 5. A set of approved plans and specifications for the subject project must be retained by the Per-mittee for the life of this project. 6. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division of Environmental Management in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). 7. The annual administering and compliance fee must be paid by the Permittee within thirty (30) days after being billed by the Division. Failure to pay the fee accordingly may cause the Division to initiate action to revoke this permit as specified by 15A NCAC 2H .0205 (c)(4). S. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. 9. The Permittee, at least six (6) months prior to the expiration of this permit, shall request its extension. Upon receipt of the request, the Commission will review the adequacy of the facilities described therein, and if warranted, will extend the permit for such period of time and under such conditions and limitations as it may deem appropriate. Permit issued this the twenty-eighth day of August, 1995 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION A. Preston ward, Jr., P.E./ Director / Division of Ehvironmtntal Management By Authority of the Environmental Management Commission Permit Number WQ0010870 Permit No. WQ0010870 August 28, 1995 ENGINEER'S CERTIF I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, for the Project Name Location Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of this permit, the approved plans and specifications, and other supporting materials. Signature Registration No. Date 3 RATING SCALE FOR CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS Name of Facility: EES12�EN Owner or Contact Person: Mailing Address: g a3 '�Err - CH0rz�'4 120a.1 County: V—w— Telephone:_ f -)64) _2-7f3- 7-C-73' Present Classification: New Facility ✓ Existing Facility NPDES Per. No. N000 Nondisc. Per. No. 14r"lag1U Health flept. Per. No Rated by: etc-uacl- Telephone: Soa3 X154? Date: 1!;~21-95 Reviewed by: Health Dept. Telephone: Regional Office Telephone: Central Office Telephone: CRC: Grade: Telephone: _ Check Classification(s): Subsurface Spray Irrigation LandAppiication Wastewater Classification_ (Circle One) cl-� -^ 11 111_ _ _ IV Total Points: jNE 'T PROC=SSFS AND R ATED 0QN7R'.r_ E YJIPMENT WHrH ARF AN PNrr-EGR4L PART VF 1NDUM A! PK)QXTiON St lAli TEc ci�.��DVJASTETR-ATt+.=NT FOPTH PIJRREQLd f� �>CAitCN AI SFPI3��TA! SYSTE?JS0 I51; Q';'_Y Q` SEP-j K 761�L.AN,- Q9A,\T Y N7R1=rCA 70LINES ARE EXENTI EB02 CLASSIFICATQN SU35URFACECLAS FICATON (check >2" units that/ apply) 1- seplic tanks 2_ •,pump tanks 3. siphon or pump -dosing systems 4. sand filters 5—grease irapfinterceptor 6_ oillw•aler separators 7. . subsurface treatment and disposeJ: oravily pressure SPRAY IRRiGATICN CLASSIFICATK)N (check all units that apply) I — preliminary preliminary treatment (definition no, 32 } 2—lagoons 3_ septic tanks 4. _pump tanks 5. pumps 6. sand filters 7—grease trapinleroeplor 8 oillwater aeparalors 9, disinieclion 10, chemical addition for nutrient/algae control 11, spray irrigation of wastewater Pretreatment of wastewater In excess of these components shell be rated using the point rating system and will require an operator with on appropriate dual certification. LAND APPLICATIO?llRESIDUALS CLASSIFICATION (AppFies only to perm][ holder) 1. _ Land application of bics-olids, residuals or cantaminaSed soils on a designated site. WASTEWATER TREATMENT FACILITY CLASSiFICATK)N The following systems shall be assigned a Class I dassMr-afion, nil 1=ss the flow is e a signilicanl quaniily or the technology is unusually complex, to require consideralio n by the Commission on a case -by -case basis: (Check if Appropriate) 1—Oil/water Separalor Systems consisting only of physical separation, pumps and disposal; 2. Seplic Tank/Sand Filler Systems consisting only of septic tanks, dosing apparalus, pumps,sand fillers, disinfection and direcl discharge; 3. Lagoon Systems consisting only of preliminary treatment, lagoons, pumps, disinfedien, necessary chemical Treatment for algae or nutrient control, and dired discharge; 4. Closed -loop Recycle Systems; 5,�_Groundwaler Remedialion Systems consisting only of pumps, air -stripping, carbon adsorption, disinleclion and disposal; S.—Fish farms with discharge to surface waters; 7. Water Plant sludge handling and bad: -wash water treatment; 8. Sea!oaW processing consisting o! screening and disposal. 9. Single-family discharging systems wilh the exception of Aerobic Treatment Units, wilt be dassified if permitted alter July 1. 1993 or it upon inspeclion by the Division, it is found Shal the system is not being adequately operated or maralained. Such systems will be notified of the classification or reclassification by the Commission. in writing, WOODLANDS PASTURE f� nor-,: muxrs cRmcfirs-n+) Is HORS THAN I/2 %ZLS WEST OF SITE / / \� \` FENCE LINE / NORTH [ ORMER TANK ` WOODLANDS / r \ \100'PADIUS f C Q / hW-y 25' MDIU 1 i 11 NOTY: OW-1 Id To Dr DSZD Al A IIIP17nZa.L FMVaVX3ZY NLLZ ADD m I.oNcaxt x Sovrzx 1 r_u. TEX wa WCL.L SrnIrFLrt JMAC2rR Saxva3 Jl3 T= 27UNCIION POINrl uTHOU= 7A8 INITIAL STa IARING HILL AX sr AllmII7 drArta MP AT T" of/ -I rlxcovjml MSLL Q ` UVB LLl / PROPERTY BOUNDARY / \ nw-6 1 I OW \� O //5 RADIUS�� \ COVERY \ ELL / SHED (G�CF-LINE) TE HOUSE/, / rt WOODLANDS �----1 ` r ` / �} Y? L'vr j30ut narY / O / / COLLINS WELL 01 / (OF NE) NOTE: Na SURFX= PM2TR OM773 rlI77YIN DWI 3PCCI£ICATIONS / or I'L"FMIT SPSCI£ICX7IONs x COLLINS WELL ff2 (ON-LINE) / PASTURE / kl le hlirl��. t C %� � '! f1o,,; fpy ULi! Lacs -irk / CO INS WELL #3 / O P SENT SUPPLY WELL JB COLLINS RESIDENC ` PASTURE / SCALE: 1" 64, / ST ANDREWS CHURCH ROAD A'DTl: Q7ZZIN3 /I L OW-1Jl1CS FIGURE 2 a`�"s'a`� POLLS NOT a' J.B. COLLINS RESIDENCE GROUNDWATER REMCOUNTYON SYSTEM ROWAN W 0010870 GW95049 SITE DETAIL/BOUNDARY MAP cp 762, ua it I YI -7E V vt QV 'EE I - - -11, 7;5 "cb fn: 17-02 oj R NN it w 191, J. 171 fill ti FIGURE J.B. COLLINS RESIDENCE GROUNDWATER REMEDIATIO N SYSTEM C-a ROWAN COUNTY WQ0010670/GW95049 16 SITE LOCATION MAP 537 kit A1 P