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HomeMy WebLinkAboutWQ0003137_Final Permit_19950619State 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 June 19, 1995 Mr. Bobby Price, Vice President Branch Banking and Trust company Post Office Box 1847 Wilson, North Carolina 27894-1847 An C)EHNR Subject: Permit No. WQ0003137 Amendment Administrative Amendment Branch Banking and Trust Company Former Electrical Utility Corporation Groundwater Remediation Facilities Pitt County Dear Mr. Price: The Division issued the subject permit on August 8, 1995, which referenced the reduction in monitoring frequency for the sampling of monitoring wells from four times per year to two times per year. It has been discovered however that the permit condition was not changed. This permit amendment is being issued to correct this oversight. Therefore, we are forwarding herewith Permit No. WQ0003137 dated June 19, 1996, to Branch Banking and Trust Company for the continued operation of the subject groundwater remediation facility. It is understood that, by agreement, the Town of Farmville will allow the disposal of treated wastewater into it's sewer system, at a 5,000 GPD limit. The subject infiltration gallery will be operated when needed, with monitoring and control by the existing sensor system to prevent any gallery overflow. This permit shall be effective from the date of issuance until March 31, 2000, shall void Permit No. W00003137 issued August 8, 1995, 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 thispermit 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. P.Q. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper If you have any questions concerning the Groundwater Conditions or groundwater monitoring requirements, please contact Mr. Brian Wagner in the Groundwater Section at (919) 733-3221. If you need any additional information concerning this matter, please contact Mr. John Seymour at (919) 733- 5083 ext 546. Sincerely, `- ko c t A. Presto oward, Jr., V.E. cc: Pitt County Health Department Aquaterra, Inc. Washington Regional Office, Water Quality Section Washington Regional Office, Groundwater Section Mr. Brian Wootton, Groundwater Section, Central Office Training and Certification Unit (no rating change) Facilities Assessment Unit MIM-1 1t17:o17J"-/:1 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 Branch Banking and Trust Company Pitt County FOR THE continued operation of a 2,880 GPD groundwater remediation facility consisting of 4 extraction wells with pumps, an equalization/filter tank, two carbon absorption tanks in series and sized for 5 GPM at 10 minute contact time, a 100 foot long by 3 foot wide by 6 foot deep infiltration trench with an installed conductivity probe for monitoring any trench failure that will automatically shut down the recovery system and dial the telephone to notify the managing authority, a vacuum extraction trench for soils remediation with 15 horsepower vacuum pump and exhaust emissions stack limited to 40 pounds total VOC per day, and all associated piping, valves and related appurtenances to serve the former Electric Utilities Corporation site with no discharge of wastes to the surface waters, pursuant to the application received June 6, 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 March 31, 2000, shall void Permit No. WQ0003137 issued August 8, 1995, and shall be subject to the following specified conditions and limitations: I. PERFORMANCE STANDARDS l . 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. 2. 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. 3. 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. 4. 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. 5. Diversion or bypassing of the untreated groundwater from the treatment facilities is prohibited. II. OPERATION AND MAINTENANCE REQUIREMENTS 1. 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 8A, .0202. The ORC of the facility must visit each Class I facility at least weekly and each Class 11, 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 8A, .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. MONITORING 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 Washington Regional Office, telephone number 919/ 946-6481 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.; 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. Any time 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. Monitor wells MW-3, MW-7, MW-8, MW-9, MW-10, MW-11, MW-14 shall be sampled every March and December for the following parameters: pH Water Level EPA Method 601 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 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. 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 on Form GW-59 (Compliance Monitoring Report Form] every April and January. 2. The influent and effluent from the treatment system shall be sampled monthly for the parameters specified below: EPA Method 601 Nickel Cyanide Phosphorus Mercury 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 30 days of sample collection. Also, a copy of the results shall be sent to the Town of Farmville, Office of Mayor and Town Manager, P.O. Box 86/200 North Main Farmville, N.C. 27828-0086. 3. All components of the groundwater recovery, treatment, and disposal system shall be properly weather -proofed to prevent freezing and failure of the system. 4. 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 Washington Regional Office within 48 hours. 5. 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. 6. Any additional groundwater quality monitoring, as deemed necessary by the Division, shall be provided. 7. 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 perimeter of the waste disposal area. Any exceedance of standards at the Review Boundary shall require remediation action on the part of the permittee. 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 Issuance of this permit does not constitute approval for reimbursement from the Leaking Petroleum Underground Storage Tank Cleanup Funds (15A NCAC 2P). 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 Division 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 Permittee 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). 4 8. 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 Pern-duce, 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. 10. In December 1994, the Town of Farmville gave authorization to discharge up to 5,000 GPD of treated groundwater into Farmville's sewer collection system. Branch Banking and Trust Company requests to retain the use of the subject infiltration gallery for disposal of treated groundwater in case of an emergency. Disposal of treated groundwater into the the subject infiltration gallery is limited by this permit to 2,880 GPD. The existing water level sensor system shall be maintained to prevent any gallery overflows. The Division's Washington Regional Office shall be notified if the agreement between the Town of Farmville and Branch Banking and Trust Company for the disposal of treated groundwater is no longer in effect. Permit issued this the 19th day of June, 1996 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION A. Preston J40ward, Jr., P.EJ, Director Division of Uvironmental Management By Authority of the Environmental Management Commission Permit Number WQ0003I37 5