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HomeMy WebLinkAboutWQ0012748_Final Permit_19961218State of North Carolina Department of Environment, Health and Natural Resources !r4j* YADivision of Water Quality AGA James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary [D E H N F1 A. Preston Howard, Jr., P.E., Director December 18, 1996 John Williams, Owner Sea Trail Corporation 211 Clubhouse Road Sunset Beach, North Carolina 28468 Subject: Permit No. WQ0012748 Sea Trail Corporation Wastewater Spray Irrigation Brunswick County Dear Mr. Williams: In accordance with the amendment request received November 25, 1996 from David Bowman with the East Coast Engineering Company, we are forwarding herewith Permit Number WQ0012748 as amended, dated December 18, 1996, to the Sea Trail Corporation for the construction and operation' of the subject wastewater treatment and spray irrigation facilities. This permit is being amended to delete Groundwater Condition IV 4 which restricted spray irrigation when the water table was less than 3 feet from the land surface and amend Permit Condition 118 to include the phase, "and the surrounding areas". The deleted Groundwater Condition only applies to industrial wastes. Please be advised, until a public utility has been formed, the Sea Trail Corporation can not assess operating and/or maintenance fees for the use of the wastewater systems. Within six (6) months of permit issuance, the land application of residuals permit issued to S&B Maintenance, Inc. shall be amended to include the residuals from the Sea Trail Corporation as a source. This permit shall be effective from the date of issuance until September 30, 2001, shall void Permit No. WQ0012748 issued October 31, 1996, 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) 733-0719 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper One set of approved plans and specifications was previously forwarded to you. If you need additional information concerning this matter, please contact MN-Michael-D. Allen at (919) 733-5083 extension 547. Sincerely, ��L� A. Prestojoward, Jr., E. cc: Brunswick County Health Department East Coast Engineering Company Wilmington Regional Office, Water Quality Section Wilmington Regional Office, Groundwater Section Bob Cheek, Groundwater Section, Central Office Training and Certification Unit Facilities Assessment Unit NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH SPRAY 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 Sea Trail Corporation Brunswick County FOR THE construction and operation of a 500,000 GPD wastewater treatment and spray irrigation system to be built in phases consisting of: one (1) 200,000 GPD wastewater treatment facility consisting of two (2) 25,000 gallon flow equalization basins with dual 280 GPM pumps with high water alarms and one (1) 134 CFM blower, a manually cleaned bar screen, a flow splitter box, two (2) 125,010 gallon fine bubble aeration basins with three (3) 500 CFM blowers to serve the WWTP, two (2) 16,670 gallon clarifiers, two (2) 20,000 gallon aerated sludge holding tanks, two (2) 72 square foot dual bed teritary filters with one (1) 106 CFM blower, ultraviolet disinfection, a 3,675 gallon dosing tank with dual 600 GPM pumps and high water alarms, and three (3) 100,000 GPD wastewater treatment facility each consisting of one (1) 25,000 gallon flow equalization basins with dual 140 GPM pumps with high water alarms and one (1) 68 CFM blower, a manually cleaned bar screen, a flow splitter box, two (2) 62,675 gallon fine bubble aeration basins with three (2) 500 CFM blowers to serve the WWTP, two (2) 8,335 gallon clarifiers, two (2) 10,000 gallon aerated sludge holding tanks, two (2) 36 square foot dual bed teritary filters with one (1) 53 CFM blower, ultraviolet disinfection, a 2,064 gallon dosing tank with dual 120 GPM pumps and high water alarms, and a meter for the continuous on-line monitoring and recording for turbidity, a meter for the continuous on- line monitoring and recording for flow, approximately 5,450 linear feet of 8-inch force main to transport treated effluent from the WWTPs to the storage pond, a 2,500,000 gallon clay lined 5-day effluent pond, a 7,500,000 gallon storage pond, dual power feed, and approximately 767,000 square feet of irrigation area over three (3) different golf courses, to serve the Sea Trail Corporation with no discharge of wastes to the surface waters, pursuant to the application received August 2, 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 September 30, 2001, shall void Permit No. WQ0012748 issued October 31, 1996, and shall be subject to the following specified conditions and llmltatlons: 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 Wilmington Regional Office, telephone number (910) 395-3900, 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 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 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. 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 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. 6. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited_ 7 . The following buffers shall be maintained: a) 100 feet between wetted area and water supply wells, b) 100 feet between wetted area and waters classified as SA, c) 100 feet between wastewater treatment units and wells, d) 50 feet between wastewater treatment units and property lines, and e) 25 feet between wetted area and surface waters not classified as SA. 8. 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. A sign shall be posted in plain sight in the club house showing these activities. II. OPERATION AND MAINTENANCE REQUIREMENTS The facilities shall be properly maintained and operated at all times. 2. A suitable vegetative cover shall be maintained on the spray irrigation areas. 3. Irrigation shall not be performed during: inclement weather or when the ground is in a condition that will cause runoff. 4. Adequate measures shall be taken to prevent wastewater runoff from the spray field. 5. 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. 2 6. 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. 7. The application rate shall not exceed the following for the individual courses listed below: Jones Course: a cumulative loading of 44.2 inches over any twelve (12) month period at an instantaneous application rate not to exceed 0.15 inches per dose Byrd Course: a cumulative loading of 26.0 inches over any twelve (12) month period at an instantaneous application rate not to exceed 0.10 inches per dose Maples Course. a cumulative loading of 65.0 inches over any twelve (12) month period at an instantaneous application rate not to exceed 0.15 inches per dose 8. No type of wastewater other than that from the Sea Trail Corporation and the surrounding areas shall be sprayed onto the irrigation area. 9. AlI wastewater shall be routed to the five-day holding pond should the limit for fecal coliform (daily maximum concentration of 25 per 100 ml) or turbidity (instantaneous maximum of 10 NTU) be exceeded, until such time that the problems associated with the treatment capability of the wastewater treatment plant have been corrected. The wastewater in the five-day holding pond shall be pumped back to the treatment plant for retreatment or treated in the five-day pond prior to discharge to the storage pond. 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. As an indicator of proper operation and maintenance, the facility shall produce an effluent in compliance with the following limitations: Parameter Monthly Ayer-agea Daily (Instantaneous) Maximums Flow BOD5 (5-day, 20°C) NH3 asN TSS Fecal Coliform Turbidity 10 mg/l 4 mg/1 5 mg/1 14 per 100 mlb 500,000 GPD 15 mg/I 6 mg/I 10 mg/1 25 per 100 ml 10 NTU a Monthly averages for all but fecal coliform shall be the arithmetic mean of all samples collected during the reporting period. 3 b Monthly average for fecal coliform shall be the geometric mean of all samples collected during the reporting period. C Daily maximum shall be the maximum value of all samples collected during the reporting period. The effluent from the subject facilities shall be monitored, by the Permittee, at the point prior to discharge to the long term holding pond for the following parameters: Parameter Sam lin Point SamplingSaMpling Freguency TyW of Sample Flow Turbidity BOD$ (5-day, 20°C) NH3 as N TSS Fecal Coliform Settleable Matter NO3 TDS TOC Chloride Influent or Effluent Continuous Recording Effluent Continuous Recording Effluent *2/Month Composite Effluent 2 /Month Composite Effluent 2/Month Composite Effluent of first pond *2JMonth Grab Effluent Daily Grab Effluent *Triannually Grab Effluent **Triannually Grab Effluent **Triannually Grab Effluent **Triannually Grab The effluent pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 2/Month sampling frequency only during the months of April through October. During the remainder of the year, these parameters shall be monitored monthly. ** Triannually sampling shall be conducted during March, July, and November. If Groundwater sampling indicates or predicts problems with the compliance with Groundwater Standards, this permit will be modified to include additional and/or more restrictive limitations. 3. 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 and time of irrigation, b . volume of wastewater irrigated, c. zone irrigated, d . length of time zone is irrigated, e. continuous weekly, monthly, and year-to-date hydraulic (inches/acre) loadings for each zone, f. weather conditions, and g . maintenance of cover vegetation. 4 4. Three (3) copies of all operation and disposal records (as specified in condition I113) on Form NDAR-I 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 I112) on Form NDMR-1 shall be submitted on or before the last day of April, August, and December. All information shall be submitted to the following address: NC Division of Water Quality Water Quality Section Facility Assessment Unit Post Office Box 29535 Raleigh, NC 27626-0535 5. A record shall be maintained of all residuals removed from this facility. This record shall include the name of the hauler, permit authorizing the disposal or a letter from a municipality agreeing to accept the residuals, date the residuals were hauled, and volume of residuals removed. 6. A maintenance log shall be maintained at this facility including but not limited to the following items: a. Daily sampling results including settleable matter and dissolved oxygen in the aeration basin and at the clarifier weir. b . Visual observations of the plant and plant site. c. Record of preventative maintenance (changing of filters, adjusting belt tensions, alarm testing, diffuser inspections and cleanings, etc.). d . Date of calibration of flow measurement device and turbidimeter. 7. Noncompliance Notification: The Permittee shall report by telephone to the Wilmington Regional Office, telephone number (910) 395-3900, 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 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 five (5) 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. 5 I V . GROUNDWATER REQUIREMENTS L 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. 3. In accordance with 15A NCAC 2L .0107 (d), any water supply wells existing within the Compliance Boundary shall be abandoned in accordance with the procedures outlined in 15A NCAC 2C 0113. 4. The interior surfaces of the 5-day holding lagoon shall be completely lined with a synthetic liner or a liner of natural material at least one foot in thickness, compacted to 95% proctor standard dry density and installed and compacted in layers no thicker than six inches, each with a hydraulic conductivity of no greater than 1 x 10-5 cm/sec. Following installation and inspection of the lagoon liner, and prior to waste disposal operations, verification of the liner's compliance with hydraulic conductivity and thickness specifications must be provided to the Division of Water Quality, Groundwater Section, by the project engineer. V . INSPECTIONS 1. Adequate inspection, maintenance, and cleaning shall be provided by the Per -dttee 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 Pernittee 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. 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 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). 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 eighteenth day of December, 1996 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION A. Preston U4ward, Jr., P.E.,)Director Division of Water Quality By Authority of the Environmental Management Permit Number WQ0012748 7 Permit No. WQ0012748 December 18, 1996 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 intern of this permit, the approved plans and specifications, and other supporting materials. Signature Date Registration No.