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HomeMy WebLinkAboutWQ0008907_Final Permit_19940919State of North Carolina Department of Environment, Health and Natural Resources ffl�5vj • Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary C) e A. Preston Howard, Jr., P.E., Director G. September 19, 1994 Charles E. Marks, Director of Quality Gaston County Dyeing Machine Company Post Office Box 308 Stanley, North Carolina 28164 Subject: Permit No. WQ0008907 Gaston County Dyeing Machine Company Stanley Plant Groundwater Remediation Facilities Gaston County Dear Mr. Marks: In accordance with the amendment request to the Division of Environmental Management's Groundwater Section from Mr. Robert S. Hird, P.E. with Shield Environmental Associates, Inc., received July 28, 1994, we are forwarding herewith Permit No. WQ0008907 as amended, dated September 19, 1994, to the Gaston County Dyeing Machine Company for the construction and operation of the subject groundwater remediation facility. This permit amendment consists of the following: • Changing Condition No. IV.1 by removing references to MW-1, 2 and 4, and adding MW-5 to the list of monitored wells, • Changing Condition No. IV.13 to reflect an 8-inch PVC well casing, and • Adding Condition No. IV. 19 which states, "Monitoring wells MW-2 and MW-4, shall be properly abandoned in accordance with 15A NCAC 2C .0113". This permit shall be effective from the date of issuance until May 31, 1999, shall void Permit No. WQ0008907 issued June 27, 1994, 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. P.O. 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 need additional information concerning this matter, please contact MIr. Michael D. Allen at (919) 733-5083. Sincerely, A. Presfieln Howard, Jr., P.E. cc: Gaston County Health Department Shield Environmental. Associates, Inc. Mooresville Regional Office, Water Quality Section Mooresville Regional Office, Groundwater Section Jack Floyd, Groundwater Section, Central Office Training and Certification Unit (no revised rating) Facilities Assessment Unit NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH INJECTION WELL 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 Gaston County Dyeing Machine Company Gaston County FOR THE construction and operation of a 4,320 GPD groundwater remediation facility consisting of two (2) recovery wells, a 500 gallon influent holding tank, dual carbon absorption units in series, an effluent totalizing flow meter, and one (1) injection well to serve the Gaston County Dyeing Machine Company's Stanley Plant with no discharge of wastes to the surface waters, pursuant to the amendment request to the Division of Environmental Management's Groundwater Section from Mr. Robert S. Hird, P.E. with Shield Environmental Associates, Inc., received July 28, 1994, 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 May 31, 1999, shall void Permit No. WQ0008907 issued June 27, 1994, and shall be subject to the following specified conditions and limitations: I. PERFORMANCE STANDARDS 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. 6. 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 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 H, 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. Once the facility is classified, the Permittee must submit a letter to the Certification Commission which designates the operator in responsible charge within thirty days after the wastewater treatment facilities are 50% complete. 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 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: 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 Monitor wells MW-3, 5, 6, 7b, 7c, S, 10, 11, 12, 13, 14, and 15 shall be sampled every January, April, July, and October for the following parameters: Nitrates Nitrites pH Water Levels EPA Method 624 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 on Form GW-59 [Compliance Monitoring Report Form] every February, May, August, and November. If monitoring wells 1, 2, and 4 are incapable of being sampled due to alteration or destruction, new monitoring wells shall be constructed in the areas designated for monitoring wells 1, 2, and 4. These wells shall be constructed so that useful groundwater quality data can be obtained. 2. The influent and effluent from the treatment system shall be sampled once every two (2) weeks for the first three (3) months and monthly thereafter for the parameters specified below: Nitrates EPA Method 624* *Report only target constituents which are: 1,1,1 Trichloroethane; 1,1,2 Trichloroethane; Tetrachloroethene; Methylene Chloride; and Chloroform 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 along with the groundwater monitoring data for the same quarterly reporting period. 3. A flow measurement device shall be installed to monitor the volume of treated groundwater being injected into the injection well. The device shall be capable of measuring daily volumes and the rate of injection in gallons per minute. 4. Any additional groundwater quality monitoring, as deemed necessary by the Division, shall be provided. 9 5. 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. 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. 7. 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 following information: a. the location and identity of each monitoring well, b . the location of the waste disposal system, c. the location of all property boundaries, d. the latitude and longitude of the established horizontal control monument, e. the relative elevation of the top of the well casing (which shall be known as the "measuring point"), and f. the depth of water below the measuring point at the time the measuring point is established. The survey shall be conducted using approved practices outlined in North Carolina General Statutes Chapter 89C and the North Carolina Administrative Code Title 21, Chapter 56. The surveyor shall establish a horizontal control monument on the property of the waste disposal system and determine the latitude and longitude of this horizontal control monument to a horizontal positional accuracy of +/- above shall be surveyed relative to this horizontal control monument. The positional accuracy of features listed in a. through e. above shall have a ratio of precision not to exceed an error of closure of 1 foot per 10,000 feet of perimeter of the survey. Any features located by the radial method will be located from a minimum of two points. Horizontal control monument shall be installed in such a manner and made of such materials that the monument will not be destroyed due to activities that may take place on the property. The map shall also be surveyed using the North American Datum of 1983 coordinate system and shall indicate the datum on the map. All bearings or azimuths shall be based on either the true or NAD 83 grid meridian. If a Global Positioning System (GPS) is used to determine the latitude and longitude of the `horizontal control monument, a GPS receiver that has the capability to perform differential GPS shall be used and all data collected by the GPS receiver will be differentially corrected. 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, 8. All components of the groundwater recovery, treatment, and disposal system shall be properly weather -proofed to prevent freezing and failure of the system. n W 9 . 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 within 48 hours. 10. The groundwater treatment system shall comply with the groundwater quality standards of 15A NCAC 2L .0202 prior to discharge to the injection well. If the treatment system fails to consistently achieve this standard, additional treatment units or changes in operational methods, may be required. 11. Isoconcentration (lines connecting points of equal concentration) maps in both the vertical and horizontal directions shall be developed using the October groundwater monitoring data for the constituents listed in Groundwater Condition No. 2 above. A water level contour map must also be developed on a annual basis. These maps shall be submitted along with all other monitoring data for that period. 12. The permittee shall submit a report outlining the injection volumes and pressures of the injection wells. This report may be submitted along with all other monitoring data. 13. The single injection well shall be constructed of 8-inch PVC casing and the screened interval of the well shall be located from 30 feet to 40 feet below land surface and shall have an operating injection pressure of no more than 6 psi. 14. Each wellhead shall be equipped to measure the injection pressure at the screened interval. 15. 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-ystem. 16. 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 rinds 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 permittee may commence operation of the injection wells. 17. 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 three (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. 5 18. The permittee shall report any monitoring or other information which indicates that any contaminant may cause an endangerment to an underground source of drinking water and any noncompliance with a permit condition of 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. 19. Monitoring wells MW-2 and MW-4, shall be properly abandoned in accordance with 15A NCAC 2C .0113. 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. V I. GENERAL CONDITI N 1. 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. 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. A set of approved plans and specifications for the subject project must be retained by the Permittee for the life of this project. 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(a) to 143-215.6(c). 6 6. 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). 7. 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. 8. 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 nineteenth day of September, 1994 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION t_ T I s u. i ♦. �_. r I I A. Preston %Toward, Jr., PER, Director 1, Division of Environmental Management By Authority of the Environmental Management Commission Permit No. WQ0008907 7 Permit No. WQ0008907 September 19, 1994 E C TI 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, 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 this permit, the approved plans and specifications, and other supporting materials. Signature Date Registration No.