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HomeMy WebLinkAboutWQ0001313_Final Permit_19890809State 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 William W. Cobey, Jr., Secretary Mr. James Ward Corolla North Utilities, Inc 4826 Croatan Highway Kitty Hawk, NC 27949 Dear Mr. Ward: August 9, 1989 R. Paul Wilms Director Subject: Permit No. WQ0001313 Corolla North Utilities, Inc The Villages at Ocean Hill Low Pressure Pipe Wastewater Treatment and Disposal Facility Currituck County In accordance with your application for permit modification received June 20, 1989 , we are forwarding herewith Permit No. WQ0001313 as amended, dated August 9, 1989, to Corolla North Utilities, Inc for the construction and operation of the subject low pressure pipe wastewater treatment and disposal facility as proposed in the approved plans. The only changes to the previously approved plans are the incorporation of two 80,000 GPD extended aeration package plants instead of four 40,000 GPD plants. All other treatment units shall remain the same. This permit shall be effective from the date of issuance until May 1, 1994, and shall be subject to the conditions and limitations as specified therein. This permit shall supersede Permit No. WQ0001313 issued May 19, 1989. 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. Box 11666, Raleigh, NC 27604. 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. Jack Floyd at 919/ 733-5083. Sinc , y, R. Paul Wilms eel.Currituck County Health Department Washington Regional Office Fleming Engineering John Campbell Groundwater Section Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES RALEIGH PERMIT For the discharge of Sewage, Industrial Wastes, or Other Wastes 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 Corolla North Utilities, Inc Currituck County FOR THE construction and operation of a 160,000 GPD wastewater treatment and disposal facility consisting of two (2) 80,000 GPD extended aeration package plants each with barscreen, an equalization basin, aeration, clarification, and sludge holding tank; four (4) tablet chlorinators, two (2) 2,500 gallon chlorine contact tanks, two (2) 56 square foot tertiary filters, two (2) 4,000 gallon effluent dosing tanks, stand-by power generator, 160,000 square feet of low pressure pipe disposal field, and approximately 400,000 square feet of "green areas" to serve The Villages at Ocean Hill with no discharge of wastewater to the surface waters, pursuant to the application received .lune 20, 1989 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 1, 1994, and shall be subject to the following specified conditions and limitations: This permit shall become voidable unless the facilities are constructed in accordance with hhe 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. � The facilities shall be properly maintained and operated at all times. 4. This permit is not transferable until such time as the permittee has requested a name change to a new permittee. Such a request must be accompanied by an application fee, documentation from the new and current permittees, and other supporting data as may be appropriate. 5. 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 V/ facility has been installed in accordance with this permit and the approved plans and specifications. Mail the certification to the Permits and Engineering Unit, P.O. Box 27687, Raleigh, NC 27611-7687. 6. Upon the availability of a municipal or regional sewerage collection system, the subject wastewater treatment facilities shall be abandoned and all wastewater discharged into the municipal or regional sewerage system. 7. This permit shall become voidable in the event of failure of the soil to adequately absorb the jwastes and may be rescinded unless the facilities are installed, maintained, and operated in a J manner which will protect the assigned water quality standards of the surface waters and ground waters. 8. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take such immediate corrective action as may be required by this Division, including the construction of additional or replacement wastewater treatment or disposal facilities. 9. The Washington Regional Office, phone no. 919/ 946-6481 shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an in-place V, 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. 10_ 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. 11. 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. The permittee shall submit within ninety (90) days of issuance of the pezTnit a sludge disposal plan. 12. f Adequate measures shall be taken to divert stormwater runoff and prevent wastewater runoff from the subsurface disposal field. 13. V Diversion or bypassing of the untreated wastewater from the treatment facilities is pr "ibited. 14. he 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. 15. V The application rates shall not exceed 1.0 gallon/ square foot/ day. 16. Within 30 days of 50% completion of the subject facilities the Permittee must give notification to the Director that the Permittee has employed a certified wastewater treatment plant operator to be in responsible charge of the wastewater treatment facilities. Such operator must hold a certificate of the grade at least equivalent to the classification assigned to the wastewater treatment facilities by the Certification Commission. 17. /he issuance of this pen -nit shall not relieve the Permittee of the responsibility for damages to surface or groundwaters resulting from the operation of this facility. 18. 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. / 19. ,/ No traffic or equipment shall be allowed on the disposal area except while installation occurs or while normal maintenance is being performed. 20. /Adequate inspection, maintenance, and cleaning shall be provided by the Permittee to insure proper operation of the subject facilities. 21. n 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. 22. v/ An acceptable green area shall be maintained at all times. 23. A set of approved plans and specifications for the subject project must be retained by the permittee for the life of the project. 24. Adequate records shall be maintained by the permittee. These records should include but are not limited to the following: Parameters Monitoring Frequency a) Individual dosing pump operation Weekly b) Individual field rotation Weekly c) High water alarms Weekly d) Residual pressure on highest and lowest lateral on each subfield Monthly e) Residual pressure on all laterals Semi-annually This information shall be maintained on a monthly basis and submitted to the Washington Regional Office on or before the 30th of January of each year 25. The following buffers shall be maintained: Ja) 100 feet between disposal area and any public or private water supply including wells, b) 50 feet between disposal area and "WS and B" 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. 26.1 The minimum initial wastewater treatment facilities to be constructed will be one 80,000 GPD package plant, one (1) tertiary filter unit, one (1) chlorinator and contact chamber unit, and four (4) disposal fields. 27. `t A minimum of two (2) disposal fields shall be added to the system when 75% of the existing disposal field capacity is reported in any single monthly average flow. 28.ie sequence of dosing the disposal fields shall be such that the maximum separation (distance and time) is achieved between dosed fields. 29. The following effluent limitations and monitoring requirements shall be considered part of this permit: Parameter Effluent Limitations Monitoring Sampling monLhly aygxageFrequency Pin Flow daily influent or effluent BODS, mg/l 20 2/month effluent Total Suspended Solids, mg/l 10 2/month effluent Fecal Coliform 1000/100ml 2/month effluent NH3 as N 2/month effluent Chlorine Residual daily effluent NO3as N quarterly effluent TOXannually, in Nov. effluent All monitoring data shall be submitted monthly to the Washington Regional Office no later than thirty (30) days following the end monitoring month. 30. Prior to beginning waste disposal operations, five (5) monitor wells, one (1) upgradient and four (4) downgradient, must be installed to monitor groundwater quality. The location and construction details for these wells must be approved by the Washington Regional Office, from which a well construction permit must be obtained. 31. v 32. The monitor wells must be sampled initially after construction (and prior to waste disposal operations) and thereafter every April, July, September and November for the following parameters: NO3 TDS Total Coliforms Chloride Water Level's Ammonia Nitrogen TOC pH TOX (in Nov. only) *The measurement of water level must be made prior to sampling for the remaining l parameters. If TOC concentrations greater than 10 mgll 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 TQC 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. 33. The analytical methods used for TOX must be capable of detecting the total of all halogenated organic compounds present at a concentration of 5.0 parts per billion (ppb) or greater. In the event that a TOX concentration. of 5.0 ppb or greater is detected, any individual halogenated organic compound(s) present at a concentration at or above the method detection limit (MDL) must be identified and quantified utilizing EPA methods 601, 602, 604, and 611. 34.% The results of the sampling and analysis shall be sent to the N.C. Division of Environmental V Management on Form GW -59 (Compliance Monitoring Report Form) by the last day of the month following the months in which sampling is required. 35. The Perimeter of Compliance 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 Ground water quality standards beyond the perimeter of Compliance is subject to penalty provisions applicable under 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 Perimeter of Compliance. 36. J For facilities permitted on or after December 30, 1983, the compliance perimeter is established at the lesser of 250 feet from the disposal fields, or 50 feet within the property boundary. 37. If the title to any property which may affect the boundary of the Perimeter of Compliance is changed, the permittee shall notify the Division Director within 14 days. The Director shall then establish a modified Perimeter of Compliance which will be done as a modification to the Permit. 38. Any additional groundwater duality monitoring, as deemed necessary by the Division, shall be provided. 39. Within six (6) months of permit issuance the Permittee shall submit a Contingency Plan to the Division which details measures that will be taken to avoid adversely impacting water supply wells if contamination is detected between the line sink on the south side of the low pressure pipe disposal fields and the property line. The measure(s) proposed must be supported by predictive calculations, as necessary, to demonstrate effectiveness. 40. 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 Statutes 143-215.6. 41. 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 9th day of August ,1989 NORTH ROLINA ENVIRO NTAL MANAGEMENT COMMISSION ��o R. Paul Wilms, Director Division of Environmental Manage nt By Authority of the Environmen anagement Commission V Permit No. WQ0001313 En aineer's_ Certification 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, , for the Project Narne or Location 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 Registration No. Date NOTE: EXISTING CONTOURS TO ■E FIELD VERIFIED rRIOIL TO CONSTAL�CT10ii • ♦ f4 I �♦ 7U M'L'T$,.5YU1 / i � `nc �T'•c H I ' KE -1 VIE AREA r1 WETLArDS f \ \ -- A" 1EXIELEvi .! 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