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HomeMy WebLinkAboutWQ0012948_Final Permit_19970303State of North Carolina Department of Environment, Health and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director March 3, 1997 J. P. McCann, Natural Science Curator North Carolina Wildlife Resources Commission Pisgah Environmental Education Center Post Office Box 1600 Pisgah Forest, North Carolina 28768 Dear Mr. McCann: �EHNR Subject: Permit No. WQ0012949 North Carolina Wildlife Resources Commission Pisgah Environmental Education Center Wastewater Drip Irrigation Transylvania County In accordance with your application received October 1, 1996, we are forwarding herewith Permit No. WQ0012948, dated March 3, 1997, to the North Carolina Wildlife Resources Commission for the construction and operation of the subject wastewater treatment and drip irrigation facilities. This permit does not allow the reuse of the wastewater within the building for toilet flushing as originally proposed. Revised plans have been submitted which will allow this facility to operate as a standard drip irrigation system. This permit shall be effective from the date of issuance until February 28, 2002, 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. One set of approved plans and specifications is being forwarded to you. If you need additional information concerning this matter, please contact WiI 'Michael D. A..11emat (919) 733-5083 extension 547. Sincerely, 1?1-A. Preston ard, Jr., P.E. CC.' Transylvania County Health Department McGill Associates, P.A. Asheville Regional Office, Water Quality Section Asheville Regional Office, Groundwater Section Bob Cheek, Groundwater Section, Central Office Training and Certification Unit Facilities Assessment Unit P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone (919) 733-5083 FAX(919)733-0719 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH DRIP IRRIGATION SYSTEM 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 THE North Carolina Wildlife Resources Commission Transylvania County FOR THE construction and operation of a 7,500 GPD wastewater treatment and drip irrigation disposal facility consisting of an existing 4,000 gallon septic, an existing 2,000 gallon septic tank, a 5,000 gallon septic tank, a 4,000 gallon recirculation tank, two (2) 1,500 square foot recirculating sand filters, a 4,000 gallon dosing tank with dual 40 GPM pumps and high water alarms, a modified Pere -Rite drip irrigation pump unit, a tablet chlorinator, a 20,340 gallon subsurface wetland cell, a 100,500 gallon surface wetland cell, approximately 17,000 linear feet of 1/2 -inch diameter polyethylene pressure compensating drip irrigation piping, and a 1.6 acre drip irrigation field mixed with mature hardwoods and pines (not to be cleared), to serve the Pisgah Environmental Education Center, with no discharge of wastes to the surface waters, pursuant to the application received October 1, 1996, 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 February 28, 2002, and shall be subject to the following specified conditions and limitations: I. PERFORMANCE STANDARDS 1. 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 Asheville Regional Office, telephone number (704) 251-6208, 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. 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. 4. The drip 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 assimilate the wastewater, the Permittee shall take immediate corrective actions including those actions that may be required by the Division of Water Quality, such as the construction of additional or replacement wastewater treatment and disposal facilities. 5. The 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 Water Quality. b. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited. 7. The following buffers shall be maintained: a) I00 feet between wetted area and any residence or places of public assembly under separate ownership, b) 50 feet between wetted area and property lines, c) 100 feet between wetted area and wells, d) 50 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 treatment/storage units and any wells, and g) 50 feet between treatment units and property lines. 8. A leakage test shall be performed on the septic tank, recirculation tank and dosing tank to insure that any exfiltration occurs at a rate which does not exceed twenty (20) gallons per twenty-four (24) hours per 1,000 gallons of tank capacity. The engineer's certification will serve as proof of compliance with this condition. 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 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. 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. A suitable vegetative cover shall be maintained. 4. The drip irrigation lines shall not be buried more than 2-4 inches below the surface of the mulch to enhance evaporation potential. In addition, the drip irrigation lines shall be staked to prevent mobility. 5. Irrigation shall not be performed during inclement weather or when the ground is in a condition that will cause runoff. 6 . Adequate measures shall be taken to prevent wastewater runoff from the drip field. 7. 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. 8. The application rate shall not exceed a cumulative loading of 62.4 inches over any twelve (12) month period at an instantaneous application rate not to cause runoff. 9. No type of wastewater other than that from the Pisgah Environmental Education Center shall be disposed onto the irrigation area. 10. No traffic or equipment shall be allowed on the disposal area except while installation occurs or while normal maintenance is being performed. 11. Public access to the Iand 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. 12. Freeboard in the surface wetland cell shall not be less than one foot at any time. III. MONITORING AND REPORTING REQUIREMENTS Any monitoring (including groundwater, surface water, soil or plant tissue analyses) deemed necessary by the Division of Water Quality 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 the drip irrigation fields. 3. The effluent from the subject facilities shall be monitored by the Permittee at the point prior to irrigation every June and September for the following parameters: BODS TSS Fecal Coliform pH NH3 as N 4. Three (3) copies of all operation and disposal records (as specified in condition III 2) on Form NDAR-1 shall be submitted on or before the last day of the following month. Three (3) copies of all effluent monitoring data (as specified in condition III 3) on Form NDMR-1 shall be submitted on or before the last day of July and October. All information shall be subrnitted to the following address: NC Division of Water Quality Water Quality Section Facility Assessment Unit PO Box 29535 Raleigh, NC 27626-0535 5. Noncompliance Notification: The Permittee shall report by telephone to the Asheville Regional Office, telephone number (704) 251-6208, 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; 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.; 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. 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 five (5) days following first knowledge of the occurrence. This report must outline the actions taken or proposed to be takers to ensure that the problem does not recur. IV. GROUNDWATER REQUIREMENTS I . Any additional groundwater quality monitoring, as deemed necessary by the Division, shall be provided. 2. 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. V . INSPECTIONS 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 Water Quality or other permitting authority. 4 3. Any duly authorized officer, employee, or representative of the Division of Water Quality 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. VI. GENERAL CONDITIONS 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 Water Quality 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 Water Quality in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). 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. A set of approved plans and specifications for the subject project must be retained by the Permittee for the life of the project. 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 15A NCAC 2H .0205 (c)(4). 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 third day of March, 1997 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION . Presto ward, Jr., P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number WQ0012948 Permit No. WQ0012948 March 3, 1997 ENGINEER'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, 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. di iNG SCALE FOR CLASSIFICATION OF WATERPOLLUTIONCONTROL SYSTEMS Name of Facility: ?t s W � �+�!/ � rt 's ri� Z, Owner or Contact Person: Mailing Address: x vC-- u a County: Telephone: 79Y-272- 2 3 Present Classification: New Facility Existing Facility NPDES Per. o. NCOO Nondisc. Per. No.WO/ Health Dept.Per No. Rated by: S- Telephone: 70 -Zy c ' Date: �.2c14 Reviewed by: JL Health Dept. Telephone: Regional Office Telephone: :024r-2 5/_-ec i5 Central Office Telephone: ORC: Check Classification(s): Subsurface Wastewater Classification: (Circle One) I lGr�,d8: Telephone: Spray Irrigation Land Application 11 Ill IV Total Points; $ :►1 �:�� :►� 1 � E\Ila* w�. ru'J'►1 \I• f■ �: :\ ►11� is .1 � ►� 1:. 5:�� Ir\ ►A 0024 Q: ' + 1 I: : lu ►I ate: ■ t : ai• �s 1 i..: \ 1. :a. I�u. ���► i1 \. \ •, JI. :► 1 RIP -------------------- SUBSURFACE CLASSIFICATION (check ail units that apply) t. septic tanks 2. pump tanks 3. siphon or pump -dosing systems 4, sand filters 5. grease trapAnterceptor 6. oil/water separators 7. gravity subsurface treatment and disposal: 8. pressure subsurface treatment and disposal: SPRAY IRRICaATION C ASSIFICATION /)���7 ���1 (Q �jC7• (check all units that apply) o 1, preliminary treatment (definition no. 32 ) 2. agoons 3. septic tanks 4. ✓.,pump tanks 5. ✓ mps S. sand filters 7. grease trap/interceptor 8.�i1/water separators 9. disinfection 10, chemical addition for nutrient/al ae control 1 11.��spray irrigation of wastewaterR!'r�? /4X /36016}" In addition to the above classifications, pretreatment of wastewater In excess of these components shall be rated using the point rating system and will require an operator with an appropriate dual certification. LAND APPLICATION/RESQUALS CLASSIFICATION (Applies only to permit holder) 1. Land application of biosolids, residuals or contaminated soils on a designated site. WASTEWATER TREATMENT FACILITY CL ASSIFICAT)ON The following systems shall be assigned a Class I classification, µtjless the flow is of a significant quantity or the technology is unusually complex, to require consideration by the Commission on a case-by-case basis: (Check if Appropriate) 1. OiVwater Separator Systems consisting only of physical separation, pumps and disposal; 2. Septic Tank/Sand Fitter Systems consisting only of septic tanks, dosing apparatus, pumps,sand filters, disinfection and direct discharge; 3. Lagoon Systems consisting only of preliminary treatment, lagoons, pumps, disinfection, necessary chemical treatment for algae or nutrient control, and direct discharge; 4. Closed-loop Recycle Systems; 5. Groundwater Remediation Systems consisting only of oil/water separators, pumps, air -stripping, carbon adsorption, disinfection and dispo ,J; 6. Aquacuhure operations with discharge to surface waters; 7. Water Plant sludge handling and back -wash water treatment; 8. Seafood processing consisting of screening and disposal. 9. Single-family discharging systems, with the exception of Aerobic Treatment Units, will be dassified ff permitted atter July 1, 1993 or if upon inspection by the Division, it is found that the system is not being adequately operated or maintained, Such systems will be notified of the classification or reclassification by the Commission, in writing.