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HomeMy WebLinkAboutWQ0004834_Final Permit_19910705f� State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27626-0535 James G. Martin, Governor William W. Cobey, Jr., Secretary Mr. Carl D. Wills, Public Works Director City of High Point Post Office Box 230 High Point, North Carolina 27260 Dear Mr. Wills: George T. Everett, Ph.D. Director July 5, 1991 Subject: Permit No. WQ0004834 City of High Point Kersey Valley Balefill Leachate Collection and Transport System Guilford County In accordance with your application received March 14, 1991, we are fonvarding herewith Permit No. WQ0004834, dated July 5, 1991, to City of High Point for the operation of the subject pump and haul of landfill leachate system. This permit shall be effective from the date of issuance until June 30, 1996, 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 to you, you have the right to request an adjudicatory hearing upon written request within 30 days following receipt of this pen -nit. This request must be in the form of a written petition, conforming to Chapter 150E of 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 need additional information concerning this matter, please contact Mr. John Seymour at (919)/ 733-5083. Since ly, 11 /1 �Jeor�geEv'erett cc: Guilford County Health Departmen Winston-Salem Regional Office Facilities Assessment Unit Tribble & Richardson, Inc. Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer NORTH !?�OLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH PUMP AND HAUL 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 City of High Point Guilford County FOR THE operation of a 1,054 GPD pump and haul system for landfill leachate consisting of stormwater diversion berms, a leachate collection piping system to remove leachate from the landfill liner, leachate piping, a lined leachate holding pond with over 30 days storage capacity and a volume of approximately 473,484 gallons, a leachate pumping/collection manhole adjacent to the holding pond, and associated piping, control facilities, monitoring facilities and appurtenances to serve City of High Point's Kersey Valley Balefill with no discharge of wastes to the surface waters, pursuant to the application received March 14, 1991 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 June 30, 1996,.and shall be subject to the following specified conditions and limitations: 1. This permit shall become voidable unless the subject pump and haul activities are carried out in a manner which has been approved by this Division. 2. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. The facilities shall be properly maintained and operated at all times. 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. No type of leachate other than that from Kersey Valley Balefill shall be included in the collection and transport activities. 6. The permit shall become voidable unless the agreement between the City of High Point's Public Works' Department and the Water And Sewer Department for the collection, transportation, and ultimate disposal of the landfill leachate is in full force and effect. 7. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall cease operation of all transport activities and take such immediate corrective action, as may be required by this Division. 8. This pump and haul permit shall not be renewed. 9. The leachate collected by this system shall be treated in the City of High Point Eastside Wastewater Treatment Plant prior to being discharged into the receiving stream. 10. The Winston-Salem Regional Office, telephone no. 9191896-7007, shall be notified at least forty-eight (48) hours in advance of operation of the pump and haul activities 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. 11. The Permittee is liable for any damages caused by a spill or failure of the collection and transport operations. 12. Adequate inspection, maintenance, and cleaning shall be provided by the Permittee to insure proper operation of the subject facilities. 13. The Permittee or his designee shall inspect the leachate collection and transport 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 keep 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 as long as the pump and haul activities are being conducted and shall be made available upon request to the Division of Environmental Management or other permitting authority. 14. 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 leachate collection facilities 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; and may obtain samples. 15. An accurate record of the transport activities must be maintained by the Permittee, indicating: a) date leachate is removed from the facility, b) name of facility from which leachate is removed, c) name of facility receiving leachate, and d) volume of leachate removed, e) status of permanent disposal option. These records shall be submitted to the Winston-Salem Regional Office of the Division of Environmental Management on or before the fifteenth (15) day of the following month. 16. 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. 17. 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. 2 18. The Pennittee gail provide for the installation and maintenance of an audible and visual highwater alarm. 19. A leakage test shall be performed on all manholes of the leachate collection system and for all leachate piping between the landfill and the leachate holding pond to insure that any exfiltration occurs at a rate which does not exceed twenty (20) gallons per twenty-four (24) hour per 1,000 gallons of tank capacity. The engineer's certification will serve as proof of compliance with this condition. 20. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the project. 21. Prior to beginning waste disposal operations, one (1) downgradient monitor well must be installed to monitor groundwater quality. The well 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 location and construction details for these wells must be approved by the Winston-Salem Regional Office, from which a well construction pen -nit must be obtained. 22. The new downgradient monitor well must be sampled along with the existing upgradient monitor well every November for the following parameters: NO3 (10.0) TDS (500.0) TOC pH ( 6.5-8.5 standard units) Ammonia Nitrogen Chloride (250.0) Water Level Total Coliforms (1/100 ml) Total Phosphorus Total Suspended Solids Cadmium (0.005) Arsenic (0.05) Chromium (0.05) Copper (1.0) Lead (0.05) Manganese (0.05) SO4(250.0) Phenol Calcium Iron Sodium Volatile Organic Compounds - (by Method 1 or Method 2 below) Method 1: Method 6230D ( Capillary - Column), "Standard Methods for the Examination of Water and Wastewater", 17th edition, 1989 Method 2: Method 502.2 " Methods for the Determination of Organic Compounds in Drinking Water", United States Environmental Protection Agency - 600/4-88/039 The measurement of water level must be made prior to sampling for the remaining parameters. The measuring points (top of well casing) of all monitoring wells shall be surveyed to provide relative elevations of the measuring point for each of the monitoring wells. The depth of water in each well shall be measured from the surveyed point on the top of the casing. The numbers in parentheses represent the maximum allowable concentrations in groundwater for the various analytical parameters, as specified in 15 NCAC 2L [Groundwater Classifications and Standards]. Unless otherwise noted, the concentrations are given in parts per million. 3 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 background 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. If any volatile organic compounds are detected by method 6230D, or the equivalent method 502.2, then EPA methods 604 and 611 must also be run to detect other organic compounds which may be present. The results of all analysis specified in the monitoring requirements, including 604 and 611 if required, roust be submitted simultaneously 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 December. A sample shall be taken from the leachate collection lagoon every November and analyzed for those parameters specified in condition No. 2 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 December. 23. The Compliance 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 on or after December 30, 1983, the Compliance Boundary is established at the lesser of 250 feet from the leachate collection lagoon, or 50 feet within the property boundary. 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. The REVIEW BOUNDARY delineated on the attached site map 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 perrnittee 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. 0 24. The interior surfaces of the lagoon shall be completely lined with a 60-mil thick high -density polyethylene liner underlain by 24 inches of clay with a hydraulic conductivity of no greater than 1 x 10-7 centimeters per second when compacted. Following installation and inspection of the lagoon liner, and prior to waste disposal operation, certification of the liner's compliance with approved construction specifications and the liner's integrity must be provided to the Division of Environmental Management Groundwater Section, by the project engineer. 25. Any additional groundwater quality monitoring as detmcd necessary by the Division of Environmental Management shall be provided. 26. The leachate lagoon shall have a minimum of two (2) feet of freeboard. 27. 180 days prior to the expiration date of this permit the landfill leachate shall be characterized and an application shall have been submitted to the Division. of Environmental Management for the disposal and/or pretreatment of the landfill leachate prior to being discharged into the City of High Point's sewer collection system. 28. Noncompliance Notification: The Permittee shall report by telephone to the Winston-Salem Regional Office, at telephone no. 919/ 896-7007, 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 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. b. Any failure of a pumping station, sewer line, etc. resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. 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 roust outline the actions taken or proposed to be taken to ensure that the problem does not recur. 29. Upon completion of construction and prior to operation of the subject pump and haul activities, a certification must be received from a professional engineer certifying that the permitted facilities have been installed in accordance with this permit, the approved plans and specifications. Mail the Certification to the Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. 30. 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 5th day of July, 1991 NORTH�CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION George T. Everett, Director f Division of Environmental Mana ment By Authority of the Environmental Management Commission 5 Permit No. WQ0004834 July 5, 1991 Engineer's Certification 11 , 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, Project Name Location for the 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 the approved plans and specifications. Signature. Date Registration No 9