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HomeMy WebLinkAboutWQ0004910_Final Permit_19920922State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 Jaynes G. Martin, Governor William W. Cobey, Jr., Secretary September 22, 19,92 The Honorable John H. Stanley, Mayor Town of Woodland P.O. Box 297 Woodland, N.C. 27897 A. Preston Howard, Jr., P.E.. Acting Director Subject: Permit No. WQ0004910 Town of Woodland Wastewater Spray Irrigation Northampton County Dear Mayor Stanley: In accordance with your application received April 5, 1991, we are forwarding herewith Permit No. WQ0004910, dated September 22, 1992, to Town of Woodland for the continued operation of the subject non -discharge type wastewater treatment facilities. Please be advised that additional monitoring may be required, including the construction of new or replacement monitoring wells. This permit shall be effective from the date of issuance until August 31, 1997, and shall void Permit No. 4163-R2 issued June 17, 1988 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 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. Regional Offices Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 7041251-6208 919/486-1541 704/663-1699 919i133-2314 919/946-6481 919/395-3900 919/896-7007 Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer If you need additional information concerning this matter, please contact'W. Dana J. Bolden at (919) 733-5083. cc: Northampton County Health Department Raleigh Regional Office, Water Quality Raleigh Regional Office, Groundwater Groundwater Section, Jack Floyd Training and Certification Unit Facilities Assessment Unit NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH SPRAY IRRIGATION SYSTEM PERMrF 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 IM-REBY GRANTED TO Town of Woodland Northampton County FOR THE continued operation of a 0.185 non -discharge wastewater treatment facility consisting of a 6 acre primary lagoon, a 4 acre storage lagoon, Chlorine Gas disinfection, a lift station with dual 300 GPM pumps with standby power and high water alarms, approximately 12,440 linear feet of 8-inch diameter force main, three (3) 740 GPM pumps, a flow measuring device, a 10 zone 53 acre spray field, and field support equipment to serve the Town of Woodland with no discharge of wastes to the surface waters, pursuant to the application received April 5, 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 August 31, 1997, and shall void Permit No. 4163-R2 issued June 17, 1988 and shall be subject to the following specified conditions and limitations: L PERFORMANCE STANDARDS 1. The spray irrigation facilities shall be effectively maintained and operated at all times so that there is no discharge to the surface waters, nor any contamination of ground waters which will render them unsatisfactory for normal use. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions or failure of the irrigation area to adequately absorb the wastewater, the Permittee shall take such immediate corrective action to correct the problem, including actions as may be required by the Division of Environmental Management. 2. The issuance of this pennit shall not relieve the Permittee of the responsibility for damages to surface or groundwaters resulting from the operation of this facility. 3. 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. 4. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited. 5. The following buffers shall be maintainedf: a) 400 feet between wetted area and any residence or places of public assembly under separate ownership, b) 150 feet between wetted area and property lines, c) 100 feet between wetted area and wells, d) 100 feet between wetted area and drainageways or surface water bodies, e) 50 feet between wetted area and public right of ways, f) 100 feet between wastewater treatment units and wells, g) 50 feet between wastewater treatment units and property lines. t - These buffers were not included in previous permits for this waste treatment and disposal system. Therefore, they are not intended to require modification of existing facilities to obtain compliance. They do however apply to any modification of the waste treatment facilities, any new construction within, the area of influence of these buffers, and the sale of property that would cause any of the buffers now complied with to be violated. IL 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 $A, .0202. The ORC of the facility must visit each Class 1 facility at least weekly and each Class 11,111, and TV 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 $A, .0202. 3. A suitable year round vegetative cover shall be maintained. 4. Irrigation shall not be performed during inclement weather or when the ground is in a condition that will cause runoff. Adequate measures shall be taken to prevent wastewater runoff from the spray field. 6. 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. 7. The spray field application rates shall not exceed 1 inch/acre/week. No type of wastewater other than that from The Town of Woodland shall be sprayed onto the irrigation area. 9. No traffic or equipment shall be allowed on the disposal area except while installation occurs or while normal maintenance is being performed. 2 10. Public access to the land application sites shall be controlled during active site use. Such controls may include the posting of signs showing the activities being conducted at each site. - 1. Any monitoring (including groundwater, surface water, soil or plant tissue analyses) 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. Adequate records shall be maintained by the Permittee tracking the amount of wastewater disposed. These records shall include, but are not necessarily limited to the following information: a) date of irrigation, b) volume of wastewater irrigated, c) field irrigated, d) length of time field is irrigated, e) continuous weekly, monthly, and year-to-date hydraulic (inches/acre) loadings for each field, f) weather conditions, and g) maintenance of cover crops. 3. The effluent from the subject facilities shall be monitored by the Permittee at the point prior to irrigation every March, July, and November for the following parameters: BOD5 TS S Fecal Coliform pH NH3 as N Sodium Magnesium Calcium Sodium Adsorption Ratio by Calculation 4. Three copies of all operation and disposal records (as specified in condition III 2) and all effluent monitoring data (as specified in condition 111 3) and any other data as may be required shall be submitted on or before the last day of the following month to the following address: NC Division of Environmental Management Water Quality Section Facility Assessment Unit PO Box 29535 Raleigh, NC 27626-0535 5. Noncompliance Notification: The Permittee shall report by telephone to the Raleigh Regional Office, telephone no. (919) 571-4700, 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 sludge digester, the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. 3 IV. 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 recur. MellEr1 i11 l 1� L 1,:__i :.. ► 1. The Pernuttee shall abandon monitoring wells 2,3,4,5, and 7 within sixty (60) days of permit issuance and with. 15A NCAC 2C. Notification shall be provided to the Raleigh Regional Office Supervisor upon completion of abandonment. 2. Within 90 days of permit issuance, a monitor well (designated MW-3A) shall be constructed to replace MW-3. This 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. However, the exact location and construction details for these wells shall be approved by the Raleigh Regional Office, from which a well construction permit must be obtained. This new monitoring well shall be sampled initially after construction for the parameters listed in Section IV - 3 below. 3. Monitor wells MW-1, MW-3A, MW-6, MW-7A, nad MW-8 shall be monitored every March, July, and November for the following parameters: NO3 TOC Ammonia Nitrogen Water Level Total Suspended Solids Volatile Organic Compounds - TDS pH Chloride Fecal Coliforms In November only ( 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. 4 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, 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. 4. The -Compliance Bounnd rX 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 143-215.6A. 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 the lesser of 500 feet from the lagoon and spray irrigation fields, or the property boundary, whichever is less. 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 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 REVIE B ARY, 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. S. Any additional groundwater quality monitoring, as deemed necessary by the Division, shall be provided. 6. Within 45 days of permit issuance the permittee shall submit a detailed site map with a scale less than 1 inch equals 100 feet. This map should include all facility related structures, all wells, property lines, and surface drainage features. This map should be submitted to the Groundwater Section. Division of Environmental Management, P.O. Box 29535, Raleigh, N.C. 27626. 5 ORNEWI-112 ' 1 I 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 wastewater treatment and disposal 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. 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. 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. 5. 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. 6. The annual administering and compliance fee must be paid by the Permittee within thirty 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). 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. G The subject wastewater treatment and disposal facilities shall be connected to an operational publicly owned wastewater collection system within 180 days of its availability to the subject -facilities, if the subject wastewater treatment or disposal facilities are in noncompliance with the terms and conditions of this non -discharge permit or the governing statutes or regulations. Prior to the initiation of these connection activities, appropriate approval must be received from this Division. Permit issued this the 22nd day of September, 1992 CAROLINA A. Preston How, d, Jr., p.E., Division of EnviiQnmental lV By Authority of th Permit Number WQ0004910 AL MANAGEMENT COMMISSION Director rnent Management Commission 7 GEOLOGICAL SURVEY ,e w 7'•E5' rV•.. � \ �I'� \11 t � Cam; � .T r. - • C�� sr I I �' • a "- •Potecasi r .25 ,Cem CL , 6. :Gems :4 f 6M _ 61 m74 ``• p 4 '• f r ... ...... ............ Gem r. , .' ! i Q Sw's�a�•b� ti*�i`"Na rr •� � : saw eni ;� \• ' p� ``•s� yr - F� r' I ' (;p=aiokiskfe '9. tit 'Csm 4W State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor A. Preston Howard, Jr., P.E. William W. Cobey, Jr., Secretary Acting Director MEMORANDUM To: Training and Certification From: PANA 13OL-PEN , State Engineering Review Group Subject: Rating Sheet for Permit Number WQ0W4910 Date: 7— 9 - 4 Z The subject permit is a renewal of Permit Number 41(A-Rz , issued (c- i7-Sg therefore, a new rating sheet is not required. The existing rating is unchanged. Regional Offices Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 704/251-6208 919/486-1541 704/663-1699 919/733-2314 919/946-6481 919/395-3900 919/896-7007 Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer