Loading...
HomeMy WebLinkAboutWQ0000507_Final Permit_19930408State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary April $, 1993 Mr. J. W. Laney III, President Laney Oil Company Post Office Box 68 Monroe, North Carolina 28110 Dear Mr. Laney: Subject: Permit No. WQ0000507 Laney Oil Company Best Stop No. 7, Alton, N.C. Groundwater Remediation Facilities Union County In accordance with your application received September 17, 1992, we are forwarding herewith Permit No. WQ0000507 dated April 8, 1993, to Laney Oil Company for the continued operation of the subject groundwater remediation facility and the construction and operation of additional treatment units for the subject facilities. The purpose of this permit is to add a third recovery well and a third aeration tank with blower to the existing remediation treatment units. The added flow of the third recovery has the potential of overloading the existing infiltration gallery. Operation of this system of recovery wells must be accomplished such that the remediation is adequate and does not overload the treatment units or the infiltration gallery. Any surface discharges from the treatment facilities or the infiltration gallery may subject the Permittee to an enforcement action by the Division of Environmental Management in accordance with North Carolina.. General Statute 143-215.6A to 143-215.6C. Please note the groundwater conditions for this permit have been modified. In a December 15, 1992, Ietter from Delta Environmental Consultants, Inc., comments were made concerning the the need for an NPDES discharge permit for this rernediation system. Ms. Coleen Sullins, the supervisor of the Division's NPDES Group, was consulted for a response to these comments. An original NPDES permit application was denied primarily for potential violation of surface water standards. Though this nondischarge remediation system has demonstrated a removal rate as high as 99%, it does not necessarily mean that the effluent limits and Water Quality standards can be met for the nearby WS class surface waters. Also, NPDES permits are not usually issued if alternative options exist. A reconsideration for an NPDES permit is only possible if the existing nondischarge system is on longer capable of remediating the spill and further down gradient contamination is expected to occur to surface waters or if no other alternative exists. Even under these circumstances, an NPDES Permit must be evaluated on it's own merits and may or may not be approved. This also includes every possible means of improvement to the existing nondischarge system having been attempted already. Regional Offices Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 704/251-6208 919/486-1541 704/663-1699 919/571-4700 919/946-6481 919/395-3900 919/761-2351 Poltution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer The Division is in receipt of a letter dated March 23, 1993 from Delta Environmental, which requests that the subject non -discharge permit be rescinded and references that the nondischarge permit be replaced by an NPDES permit. To address the specifics of this request the following comments are offered. Any request for rescission of the nondischarge permit must be submitted by the applicant and not the consultant. Secondly, since there are existing facilities in place, the nondischarge permit for this site cannot be rescinded. If it were, this would constitute operation of a facility without a valid permit and would subject you to additionally enforcement actions. Documentation would be required to be submitted that indicates that the groundwater section would concur with the existing facility being taken out of operation. If the system ceased operation, the remediation activities would be discontinued and therefore, violations of any groundwater or water quality standards would continue. The information submitted by Delta pertaining to an NPDES Permit is not considered complete and is therefore being returned to you. The additional information that would be necessary to apply for an NPDES permit would include, but is not necessary limited to and individual permit application form and not a Notice of Intent, an application processing fee, and all associated documentation which would include an alternative analysis and supporting information. You are encouraged to contact a representative of the NPDES group to obtain specifics concerning the requirements which must be met. This permit shall be effective from the date of issuance until March 31, 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. Issuance of this permit hereby voids Permit No. WQ0000507, issued April 15, 1991. 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 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 pians and specifications is information concerning this matter, please contact rte h cc: Union County Health Department Mooresville Regional Office, Water Quality Section Mooresville Regional Office, Groundwater Section Jack Floyd, Groundwater Section Delta Environmental Consultants, Inc. Facilities Assessment Unit Training and Certification (no change in rating) forwarded to you. If you need additional rmour at 9191733-5083. L ainc.e Linc rely, ston Ho ard, Jr., P. . Acting Directo NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH INFILTRATION GALLERY 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 Laney Oil Company Union County FOR THE continued operation of a 4,300 GPD groundwater remediation facility consisting of two (2) recovery wells each with a 5 gpm pump, a 1,000 gallon oil/water separator, two (2) 80 gallon aeration tanks in series with a 600 cfm blower, and a 60 foot by 7 foot by 12 foot deep infiltration gallery; and the construction and operation of a recovery well with a 5 gpm pump, a 180 gallon channeled diffused aeration tank with a 700 cfm blower, and all associated piping, controls, valves, meters, and appurtenances to serve the Laney Oil Company's Best Stop No. 7 in Alton, North Carolina, with no discharge to the surface waters, pursuant to the application received September 17, 1992, 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, 1996, and shall be subject to the following specified conditions and limitations: "N111523SX10331112M OW3 W41191 f 1. Upon completion of construction and prior to operation of the new treatment units for this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with this pen -nit and the approved plans and specifications_ Mail the Certification to the 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 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. 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 as 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. 6. Any 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. 7. Diversion or bypassing of the untreated groundwater from the treatment facilities is prohibited. 8. The permittee will take all necessary steps to maintain operation of the subject groundwater remediation system to effectively capture and remediate the spill contaminant plume. This includes the construction of additional facilities and/or the expansion of the infiltration gallery, if necessary. 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 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 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. 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/ 663-1699 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: 2 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 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. 1. Flow data as well as water level measurements in the wells and infiltration gallery shall be collected weekly and submitted monthly to the Mooresville Regional Office Hydrogeological Supervisor for the first 6 months following permit issuance. if the infiltration gallery is unable to accommodate the minimum design flow of 3 GPM, the Division may require additional disposal units to facilitate remediation of the contaminant plume. 2. The influent and effluent from the treatment system shall be sampled every March, June, September, and December for the parameters specified below: EPA Method 602 pH The results of the sampling and analysis shall be sent to the Groundwater Section in the Mooresville Regional Office, within 30 days of sample collection. 3. The permittee shall sample all monitoring wells within 30 days of permit issuance and thereafter annually for Benzene, Toluene, Ethylbenzene, and Xylenes using EPA Method 602. The concentrations of these constituents shall be used to develop an iso -concentration map for these constituents. These maps shall be submitted to the Mooresville Regional Hydrogeological Supervisor along with all groundwater monitoring well data. 2. 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 Mooresville Regional Office. 5. Any groundwater quality monitoring as deemed necessary by the Division of Environmental Management shall be provided. iW 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 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 a period of three years from the date of the inspection and shall be made available upon request to the Division of Environmental Management or other permitting authority. 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 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. GENERA NDIT QNS 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 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. 4. The Permittee shall obtain a well construction permit from the Mooresville Regional Office prior to construction of the recovery wells. 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 143-215.6A to 143-215.6C. 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 15 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. 4 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. 10. Issuance of this permit hereby voids Permit No. WQ0000507 issued April 15, 1991. Permit issued this the 8th day of April, 1993 N AL MANAGEMENT COMMISSION A. Preston How Yr.,'P.E., Dire4tor Division of Environme e ent By Authority of the Environment anazement Commission Permit No. WQ0000507 R Pen -nit No. WQ0000507 April 8, 1993 Engineer's Certification I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically, weekly, full tune) 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 67 Registration No.