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HomeMy WebLinkAboutWQ0001903_Final Permit_19891011State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 51.2 North Salisbury Street - Raleigh, North Carolina 27611 James G. Martin, Governor William W. Cobey, Jr., Secretary Dr. Richard Flynn, Superintendent October 11, 1989 New Hanover County Schools PO Box 390 Wilmington, NC 28402 Dear Dr. Flynn: R. Paul Wilms Director Subject: Permit No. WQ0001903 New Hanover County Schools Bellamy Elementary School Subsurface Wastewater Disposal System New Hanover County In accordance with your application for permit renewal received June 20, 1989, we are forwarding herewith Permit No. WQ0001903, dated October 11, 1989, to New Hanover County Schools for the continued operation of the subject wastewater disposal system. This permit shall be effective from the date of issuance until October 31, 1994, shall void Permit No. 9070, and shall be subject to the conditions and limitations as specified therein. If any parts, requirements, or limitations contained in this permit are unacceptable to you, you have the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of North Carolina General Statutes, and filed � ith the Office of Administrative Hearings, P.O. Box 11666, Raleigh, NC 27604. Unless such demands are made this permit shall be final and binding. If you need additional information concerning this matter, please contact Mr. Jack Floyd at 919I 733-5083. Sincerely, R. Paul Wilms cc: New Hanover County Health Department Wilmington Regional Office Groundwater Section Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An )equal Opportunity Affirmative Action Employer NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH SUBSURFACE DISPOSAL SYSTEM 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 New Hanover County Schools Wake County FOR THE continued operation of a subsurface wastewater disposal system consisting of a grease trap, a 9,000 gallon septic tank, dual 47 GPD dosing pumps with high water alarm, approximately 381 linear feet of 2-inch force main, distribution boxes, and two 3,000 square foot nitrification fields to serve Bellamy Elementary School with no discharge of wastes to the surface waters, pursuant to the application received June 20, 1989 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 October 31, 1994, and shall be subject to the following specified conditions and limitations: PERFORMANCE STANDARDS In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Pe-imittee shall take immediate corrective action, including those as may be required by this Division, such as construction of additional or replacement wastewater treatment or disposal facilities. 2. 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. 3. This permit shall become voidable if the soils fail to adequately absorb 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. Adequate measures shall be taken to divert stormwater from the disposal area and prevent wastewater runoff from the subsurface disposal field. The sludge generated from these treatment facilities must be disposed of in accordance with General Statute 143-215.1 and in a manner approved by the North Carolina Division of Environmental Management. 6. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited. II. OPERATION AND MAINTENANCE REQUIREMENTS 1. The facilities shall be properly maintained and operated at all times. 2. 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. 3. No traffic or equipment shall be allowed on the disposal area except while installation occurs or while normal maintenance is being performed. III. MONITORING AND REPORTING REOUIREMENTS 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 Wilmington Regional Office, telephone no. 919/256-4161, 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 render 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. d. Any time that self -monitoring information indicates that the facility has gone out of 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 reoccur. 2 IV. GROUNDWATER REQUIREMENTS 1. Within 90 days of permit issuance, three (3) monitor wells, one (1) upgradient and two (2) downgradient, must be installed to monitor groundwater quality. The location and construction details for these wells must be approved by the Wilmington Regional Office, from which a well construction permit must be obtained. 2. The monitor wells must be sampled initially after construction (and prior to waste disposal operations) and thereafter every March, July, and November for the following parameters: NO3 Ammonia Nitrogen TDS TOC pH Total Coliforms Water Level Chloride Orthophosphate The measurement of water level must be made prior to sampling for the remaining parameters. If TOC concentrations greater than 10 mg/l are detected in any downgradient monitoring well, additional sampling and analysis must be conducted to identify the individual constituents comprising this TOC concentration. If the TOC concentration as measured in the back ound monitor well exceeds 10 mg/l, this concentration will be taken to represent the naturally occurring TOC concentration. Any exceedances of this naturally occurring TOC concentration in the downgradient wells shall be subject to the additional sampling and analysis as described above. The results of the sampling and analysis shall be sent to the N.C. Division of Environmental Management on Form GW-59 (Compliance Monitoring Report Form) every April, August and December. The Complianc§ Boundary delineated on the attached site plan for the disposal system is specified by regulations in 15 NCAC 2L, Classifications and Water Quality Standards applicable to the groundwater of North Carolina. An exceedance of Groundwater Quality Standards beyond the Compliance Boundary is subject to penalty provisions applicable under General Statute 143-215.6(1)a. The sale of property, by the Permittee, which is within or contiguous to the disposal system site may alter location of the Compliance Boundary. For facilities permitted prior to December 30, 1983, the Compliance Boundary is established at a distance 500 feet from the disposal field , or the property boundary, whichever is less. The REVIEW BOUNDARY for the disposal system is specified by regulations in 15 NCAC 2L, Groundwater Classifications and Standards. A REVIEW BOUNDARY is established around disposal systems midway between the Compliance Boundary and the perimeter of the waste disposal area. When the concentration of any substance equals or exceeds the maximum allowable concentration of that substance at the REVIEW BOUNDARY, as determined by monitoring, the Permittee shall either (i) demonstrate, through predictive calculations or modeling, that natural site conditions, facility design and operational controls will prevent a violation of standards at the Compliance Boundary; or, (ii) submit a plan for the alteration of existing site conditions, facility design or operational controls that will prevent a violation of standards at the Compliance Boundary, and implement that plan upon its approval by the Director. 3 If the title to any property which may affect the location of the Compliance Boundary is changed, the Permittee shall notify the Division Director within 14 days. The Director shall then establish a modified Compliance Boundary which will be done as a modification to the Permit. 3. 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. 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 and facility at any reasonable time for the purpose of determining compliance with this permit; may inspect or copy any records that must be kept under the terms and conditions of this permit; or may obtain samples of groundwater, surface water, or leachate. VI. GENERAL CONDITIONS 1. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans, specifications and other supporting data. 2. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. This permit is not transferable. In the event there is 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. 4. Prior to any transfer of this land, a notice shall be given to the new owner that gives full details of the materials applied or incorporated at this site. 5. 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. 6. 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. 7. 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. rd 8. 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 15 NCAC 2H .0205 (c)(4). Permit issued this the 11th day of October, 1989 WQ0001903 TH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION R. 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