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HomeMy WebLinkAboutWQ0004784_Final Permit_19911018OCT 24 1441 State of North Carolina ENV. MANAGEMENT yE TEVILLE REG. OFFICE Department of Environment, Health and Natural l ources Division. of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27626-0535 James G. Martin, Governor George T. Everett, Ph.D. William W. Cobey, Jr., Secretary Director October 18, 1991 Certified Mail iT Return Receipt Requested 44) Mr. Tom Herring Oak Hill Farms Post Office Box 220 Autryville, North Carolina 28318 Subject: Permit No. WQ0004784 Administrative Amendment - Mr. Tom Herring Oak Hill Farms Remediation of Contaminated Soils Cumberland County Dear Mr. Herring: On August 14, 1991, the Division of Environmental Management issued Permit No. WQ0004784 to you for the operation of a contaminated soil remediation program. Since that time, the Division has determined that severalmodifications ne&d to -be made to this permit in order to 7 clarify some of the conditions and to correct an error regarding the number of monitor wells; therefore, the Division is making these 'modifications by -reissuing the subject administratively amended permit. This permit (administrative amendment) shall be effective sixty days from your receipt of it until July 31, 1996, and shall be subject to the conditions and limitations as specified therein. Upon the effective date of this permit (Permit No. WQ0004784 dated October 18, 1991), Permit No. WQ0004784, which was issued on August 14, 1991, shall be void. The modifications contained in this administratively amended permit are as follows: 1) Condition I.1 has been modified to clarify that the Fayetteville Regional Office shall be notified within twenty-four hours or during the next work day after land application; 2) Condition 1113 has been modified by including soils contaminated by a surface spill as those that may not be land applied; Pollution Prevention Pays F.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Af nnative Action Employer 3) Condition I1L4.f has been modified by stating that the results of the Toxicity Characteristic Leaching Procedure Test must be submitted only when this test is required by condition 111.3; 4) Condition TII.4, last statement, has been modified to clarify that no contaminated soils may be land applied without written authorization by deleting the words "sources of'; S) Condition IV.1 has been modified by stating that seven monitor wells are required, three upgradient and foto' downgradient; 6) Condition IV.3 has been modified by citing the applicable general statute, as per the most recent codification;' 7) Condition N.5, third paragraph, has been modified to include further guidance on the requirements for soil analysis; 8) Condition IV.8 has been deleted since the requirements for a site management plan are covered in condition VI.8; 9) Condition VI.8 has been modified to require the submittal of the site management plan within forty-five days, as previously required in condition 1V.8; 10) Condition VI.I I has been modified by citing the applicable general statute(s), as per the most recent codification; If any parts, requirements, or limitations contained in this administratively amended 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. If you need additional information concerning this matter, please contact Mr. Randy Jones at 919/ 733-5083. nc rely, George6verett cc: Cumberland County Health Department Groundwater Section Training & Certification (no revised rating) Facilities Assessment Unit ' ' ' � NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH CONTAMINATED SOILS DISPOSAL 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 Mr. Tom Herring Cumberland County construction and operation of a (virgin) petroleum contaminated soils disposal system consisting of land application and treatment of tested (gasoline, diesel, kerosene and home heating oils) (virgin) petroleum contaminated soils (excluding waste oil and heavy fuel oils) from multiple locations to a 12.4 acre treatment and disposal area located on the east side of NC Hwy 210 approximately 0.3 mile south of the junction with NCSR 2030 in southeastern Cumberland County, the treatment and testing of the subject soils until the soiI's contamination levels are below 10 ppm (as defined by the Division of Environmental Managem-,nt's 'GUIDELINES FOR REMEDIATION OF SOIL CONTAMINATED BY PETROLEUR1'), and once acceptable contamination levels are achieved, the land application of additional (virgin) petroleum contaminated soils to the approved site for treatment, with no discharge of wastes to the surface waters, pursuant to the application received March 4, 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 (administrative amendment) shall be effective sixty days from your receipt of it until July 31, 1996, and shall be subject to the conditions and limitations as specified therein. Upon the effective date of this permit (Permit No. WQ0004784 dated October 18, 1991), Permit No. WQ0004784, which was issued on August 14, 1991, shall be void- 1. oid I. PERFORMANCE STANDARDS 1. The Fayetteville Regional Office, phone no. 9191 486-1541, shall be notified within twenty-four (24) hours, or during the next work day after land application of the contaminated soil so that an 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. 2. 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. 1 3. In the event that the facilities fL*I6 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. 4. 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. 5. The following buffers shall be maintained: a) 100 feet between disposal area and any public or private water supply including wells b) 100 feet between disposal area and "SA and SB" classified surface waters c) 50 feet between disposal area and any stream, lake, river or natural drainageway d) 50 feet between disposal area and property lines e) 10 feet between disposal area and surface water interceptor drains or diversions (upslope) f) 25 feet between disposal area and surface water interceptor drains or diversions (downslope) and groundwater drainage systems. Areas which are to be dedicated as buffers or are otherwise unsuitable for contaminated soil application shall be clearly identified and shall have a cover crop maintained on them. Approval for the cover crop to be used shall be obtained from the Fayetteville Regional Office. 11. 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 of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to the classification assigned to the remediation facilities by the Certification Commission. 3. Adequate measures shall be taken to prevent surface runoff from carrying any disposed material into any surface waters. 4. The maximum thickness of application shall not exceed three (3) inches. Only soils contaminated with gasolines, diesel, kerosene or home heating oils may be land applied. 5. The facilities shall be effectively maintained and operated as a non -discharge system to prevent the discharge of any wastes resulting from the operation of this facility. 6. The site shall be adequately limed to a soil pH of at least 6.5 prior to disposal of the contaminated soil. The contaminated soil and lime shall be thoroughly incorporated into the top six to eight inches of the native soils by tilling or disking. 7. To ensure that sufficient oxygen is provided for waste biodegradation, the site shall be retilled at periods of one month, two months, and every six months thereafter following disposal. 8. No food -chain crops shall be grown on the landfarming sites for at least two years following the completion of contaminated soil application and remediation. 2 9. Nutrients, in the form of nitrogen and phosphorus fertilizers, must be applied over the disposal area and fully incorporated into the mixed contaminated and native soil layer. To provide maximum benefits, fertilization should occur no sooner than 15 days nor later than 30 days subsequent to disposal. Rate of fertilizer application should be the lesser of the following: a) For nitrogen, the tolerance level of the vegetative crop, as determined by a knowledgeable party, or 75-100 pounds per acre plant available nitrogen (PAN). b) For phosphorus, the tolerance level of the vegetative crop, as determined by a knowledgeable party, or 50-75 pounds per acre P205 (or equivalent). 10. All foreign debris shall be removed from the petroleum contaminated soil prior to or in the process of the application of the soil to the site and at no time shall foreign debris be land applied with the petroleum contaminated soils. Foreign debris removed from the land applied soil shall be removed from the site within 48 hours after initial soil application, unless specific approval is granted by the Fayetteville Regional Office to only accommodate emergencies or extenuating circumstances. This foreign debris must be disposed of in a manor consistent with all statutes, rules, regulations, or ordinances which may be imposed by government agencies (local, state, and federal) which have jurisdiction. 11. No solid object shall be left on site that has any dimension exceeding three inches. 12. For soil being land applied that has a fine clayey texture, the land application of the soil shall be in very thin layers (one inch or less) and serially incorporated into the upper six inches of the site soil before each following layer is added until a maximum of three inches of contaminated soil has been applied. III. MONITORING AND REPORTINQ REQ=NIENT5 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 Fayetteville Regional Office, telephone no. 919/ 486-1541, 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 with the land application program which results in the land application of significant amounts of wastes which are abnormal in quantity or characteristic. b. Any failure of the land application program resulting in a discharge of wastes to receiving waters. c. Any time that self-monitoring information indicates that the facility is not in compliance with the conditions and limitations of this permit or the parameters on which the system was designed. 3 d. Any, process unit failure, due to knokvn or unknown reasons, that render the facility incapable of adequate treatment. e. Any spillage or discharge from a vehicle or piping system transporting contaminated soil to the application site. Persons reporting such occurrences by telephone shall also file a written report in letter form within 15 days following fust knowledge of the occurrence. This report must outline the actions taken or proposed to be taken to ensure that the problem does not recur. 3. There shall be no land application of soils contaminated by a petroleum fuel source originating from a surface spill or by a petroleum fuel source not regulated under the Federal Underground Storage Tank Rules (40 CFR Part 280), unless both of the following stipulations have been met; a. The contaminated soils have been tested in accordance with the Toxicity Characteristic Revision Rules as specified in the March 29, 1990 Federal Register (p. 11798 - 11877), and; b. For any soil in which one or more constituents exceed the regulatory level specified in (a), a written clearance is required from this Departments Division of Solid Waste Management that the contaminated soil is not subject to regulation by programs administered under its authority. 4. For each source of contaminated soil, the following information must be submitted to the Fayetteville Regional Office; a. Source of contamination (facility, address, county, etc.), b. Class and specific types of petroleum product. Completion of Certification of Waste Constituents contained in the Guidelines For Remediation of Soil Contaminated By Petroleum, c. Estimated volume of contaminated soil from source, d. Analysis for total petroleum hydrocarbons (TPH), additionally, Toxicity Characteristic Leaching Procedure analysis shall be conducted for heavy metals for virgin petroleum contaminated soils, e. Remaining capacity of dedicated site (in cubic yards), and f. The results of the Toxicity Characteristic Leaching Procedure Test (as specified in the March 29, 1990 Federal Register For Toxicity Characteristics Revisions, p.11798 - 11877), if required by condition III.3. No contaminated soils shall be land applied prior to receiving written authorization from the Fayetteville Regional Office. 4 TV. GROUNDWATEAEQUIREMENTS 1. Prinz to beginning waste disposal operations, seven (7) monitor wells, three (3) upgradient and four (4) downgradient shall be installed at the location shown on the attached map to monitor groundwater quality. The wells 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. However, the exact location and construction details for these wells shall be approved by the Fayetteville 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: TOC pH (6.5-8.5 Standard units) Water Level Total Suspended Solids IDS (500.0) Volatile Organic Compounds - (by method 1 or 2 below) Method 1: Method 6230D (Capillary - Column), "Standard Methods For The Examination of Water and Wastewater", 17th ed., 1989 Method 2: Method 502.2 "Method For The Determination Of Organic Compounds In Drinking Water", U.S. EPA - 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. 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/1, 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 analyses specified in the monitoring requirements, including 604 and 611 if required, must 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 April, August, and December. 5 3.e Compli_nce Baundary delineated on the attached site map for the disposal s Stem 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 143-215.6A The sale of property, by the Permittee, which is within or contiguous to the disposal system site may alter the 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 land application area, 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 sh'a11 then establish a modified Compliance Boundary which will be done as a modification to the Permit. The REVIEW BOUNDARY for the disposal system is specified by regulations in 15 NCAC 2L, Groundwater Classifications and Standards. A REVIEW BQUNDARY 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 pian upon its approval by the Director. 4. Any additional groundwater quality monitoring, as deemed necessary by the Division, shall be provided. 5. Soil samples will be collected, from a minimum of two (2) areas at the disposal site, at intervals of six months and twelve months following disposal. Each sample will be composed of the vertical column of soil, extending from land surfaces to the maximum depth of waste incorporation, and collected by using a soil auger, Shelby tube or split -spoon sampler. Samples from each location will be thoroughly mixed and a representative portion analyzed to determine the concentration of constituents present, utilizing the California GC Method with SW -846 Method 5030 (Purge and Trap) as sample preparation, and California GC Method with SW -846 Method 3550 (Sonication Extraction) as sample preparation on split samples of the soil. The detection limit must be less than 10 PPM. A copy of the laboratory results of the soil analysis will be submitted to the Fayetteville Regional Office, to the attention of the Regional HydrogeoIogical Supervisor, within 30 days of sample collection. 6. Soils contaminated with petroleum products shall not be applied to an area which has previously received petroleum contaminated soils unless analysis of soil samples taken from the site indicates that contaminant levels have been reduced to below 10 ppm. 7. The land application of petroleum contaminated soils shall be limited to the area shown on the attached site map. 6 S. Separate land application areas shall be maintained for each disposal project, 160 separated by a S foot buffer. Each area will be labeled to correspond with a map identifying the source of the soil. This map shall be submitted to the Regional Office along with other required monitoring reports. 9. A temporary cover crop shall be established on the land application areas after the second month tilling and every subsequent tilling. 10. The land application of soils contaminated with any products other than Class I or Class H gasolines, diesel, kerosene and/or home heating oils is prohibited. 11. All buffer zones as prescribed in 15A NCAC 211.0219 shall be observed. V. INSPECTIONS 1. Adequate inspection, maintenance, and cleaning shall be pro%ided by the Permittee to insure proper operation of the subject facilities. 2. The Permittee or designee shall inspect the contaminated soil area to prevent any 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 ke:.p 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. 1. This permit shall become voidable unless the contaminated soil is disposed of in accordance with the conditions of this permit and the approved documents. 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 Permittef, 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. In any future 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. As part of the permit renewal application a copy of the deed shall be submitted and the deed shall clearly show that this permitted activity has taken place on the subject property. 7 0 5. A set of approved documents for the subject project must be retained by the applicant for the life of the project. The approved documents shall include a copy of the current permit, the approved site management plan, a site map that includes all property boundaries and site buffers, a completed permit application, and any other set of procedures specifically required by and approved by the Division during the term of the permit. 6. As a requirement for renewal of this permit, a complete set of soil samples shall be taken to determine the accumulation of metals for all parts of the land application site that have been used for land application of contaminated soils. These samples shall be taken within six (6) months of permit renewal application. 7. As a requirement for renewal of this permit, a full range TCLP analysis shall be submitted for the application site to demonstrate the quantity and nature of materials present as site residuals. 8. Within forty-five (45) days of permit issuance, the permittee shall submit for approval to the Fayetteville Regional Office a site management plan (written as to be used as a site operations and management manual), that includes the following: a) details regarding soil conditioning and cover crop maintenance, b) procedures and contingencies to promote aerobic conditions in the soil, c) procedures and contingencies to achieve and maintain optimum soil pH, d) procedures and contingencies to achieve and maintain bioremediation, e) procedures and contingencies to minimize erosion, f) steps to assure the long-term viability of the site for agricultural and other uses in the future. 9. The stockpiling of contaminated soils is limited to only those soils that have already been previously approved by the Fayetteville Regional Office. Stockpiling is allowed only in the event of adverse weather conditions and unavoidable mechanical breakdown of equipment necessary for land application. The existence of a stockpile shall be no longer than ten (10) days. Contaminated soil shall only be stockpiled on the site area upon which it is intended to be spread. Existing stockpiles and adverse weather conditions shall be reasons for Regional Office denial of further requests for additional land application events. 10. Site access shall be controlled by locked gate, ditches, fences or other means such that the site operator can control access to authorized vehicles only. 11. 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. 12. 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). 13. 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. E 14. The Permittrt least six 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 18th day of October, 1991 NORTH C OLINA ENVIRONMENTAL MANAGEMEI\7 COMMISSION George T. Everett, P ' ector Division of Environmental Management By Authority of the Environmental Management Commission Permit Number WQ0004784 6 a mv�l -pL a�•str� Awc6 i �rwc�4"1 �iTaR "`� 611 50��Ll WgN-L- rem r EN® ` � t •I 1 � � 1 C)aA P,lj FAt0"5