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HomeMy WebLinkAboutWQ0004115_Final Permit_19910103State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 51.2 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor William W. Cobey, Jr., Secretary George T. Everett, Ph.D. Director January 3, 1991 Mr. Royce J. Carter Champion Hills Associates Post Office Box 16449, Station B Greenville, South Carolina 29606 Subject: Permit No. WQ0004115 Champion Hills Associates Champion Hill Development Wastewater Collection, Treatment and Spray Irrigation Henderson County Dear Mr. Carter: In accordance with your application received September 12, 1990, we are forwarding herewith Permit No. WQ00041i5, dated January 3, 1991, to Champion Hills Associates for the construction and operation of the subject wastewater collection, treatment and spray irrigation disposal system. This permit shall be effective from the date of issuance until December 31, 1995, 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. Box 11666, Raleigh, NC 27604. Unless such demands are made this permit shall be final and binding. One set of approved plans and specific ions is being forwarded to you. If you need additional information concerning this matter, pXaselopntact Mr. John Seymour at 919/ 733-5083. Si Geon cc: Henderson County Health Departnat . Asheville Regional Office Groundwater Section Training and Certification Unit William G. Lapsley and Associates 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 1-1-741AK4 W- 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 Champion Hills Associates Henderson County FOR THE construction and operation of a 140,000 GPD wastewater collection, treatment and spray irrigation disposal system consisting of approximately 36,010 linear feet of 8 -inch sewer collection line; a 130 GPM pump station (pump Station no. 1) with high water alarms, alternate power source and approximately 100 feet of 4 -inch force main; a 40 GPM pump station (pump station. no. 2) with high water alarms, grinder pumps, and approximately 320 feet of 3 -inch force main; a 40 GPM pump station (pump station no. 3) with high water alarms, grinder pumps, and approximately 2,000 feet of 3 -inch force main; a 40 GPM pump station (pump station no. 4) with high water alarms, grinder pumps, and approximately 1,200 feet of 3 -inch force main; a 30 GPM pump station (pump station no. 5) with high water alarms, grinder pumps, and approximately 920 feet of 2 -inch force main; a 15 GPM pump station (pump station no. 6) with high water alarms, grinder pumps, and approximately 265 feet of 1.5 -inch force main; a 10 GPM pump station ( pump station no. 7) with high water alarms, grinder pumps and approximately 500 feet of 1.5 inch force main; dual 70,000 GPD package wastewater treatment plants each having a influent bar screen, a 25,200 gallon flow equalization flank with dual submersible pumps and blower unit, two 35,165 gallon aeration tanks in parallel, two 240 CFM blowers, a 12,300 gallon clarifier, a 5,470 gallon areated sludge holding tank, and associated piping, valves, and appurtenances; a 140,000 GPD tertiary filter having a 7,715 gallon surge tank with 46 GPM surge pump, dual 49 square foot filters, a 7,385 gallon clearwell, dual 690 GPM backwash pumps, a tablet chlorinator with a 3,735 gallon baffle'd chlorine contact tank, and associated piping, valves and appurtenances; a 130 GPM effluent pump station (pump station no. 8) with high water alarms, alternate power source and approximately 300 feet of 3 -inch force main; an existing 0.70 million gallon effluent holding pond with an artificial liner having a hydraulic conductivity of no greater than 1 x 10-6; an existing 12 -inch drain line with gate valve; an existing 2.4 million gallon irrigation pond; an existing 600 GPM spray irrigation pump station with spray irrigation of golf course fairways 12, 13, 14, 15, and 16 to serve the Champion Hills Development with no discharge of wastes to the surface waters, pursuant to the application received September 12, 1990 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 December 31, 1995, and shall be subject to the following specified conditions and limitations: PERFORMANCE STANDARDS I. 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. Mail the Certification to the Permits and Engineering Unit, P.O. Box 27687, Raleigh, NC 27611. 2. The Asheville Regional Office, phone no. 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 5:00 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 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. 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 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. 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 any residence under separate ownership, b) 150 feet between wetted area and exterior property lines, c) 100 feet between wetted area and wells, d) 50 feet between wetted area and public right of ways, e) 25 feet to a surface water course, pond, or slope/fill, f) 50 feet between wastewater treatment units and property lines, g) 100 feet between wastewater treatment units and wells. II. OPERATION AND MAI TE AN E REQUIREMEINTS 1. The facilities shall be properly maintained and operated at all times 2. 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 grade at least equivalent to the classification assigned to the wastewater treatment facilities by the Certification Commission. Within thirty days after the wastewater treatment facilities are 50% complete, the Permittee must submit a letter to the Certification Commission which designates the operator in responsible charge. 3. A suitable vegetative cover shall be maintained. 2 4. Irrigation shall not be performed during inclement weather or when the ground is in a condition that will cause runoff. 5. 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 application rate shall not exceed: a) 1.09 gallons/ square foot/ week. 8. No type of wastewater other than that from Champion Hills Development shall be sprayed onto the irrigation area. 9. 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. III. MONITORING AND REPORTINQ REQUIREMENTS 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. As an indicator of proper operation and maintenance, the facility shall produce an effluent in compliance with the following limitations: Parameter Flow MGD BODS NH3 as N TSS Fecal Coliform Mon Avera ea 10 mg/l 4 mg/l 5 mg/1 Daily Maximumb 0.140 15 mg/l 6 mg/l 30 mg/1 1/100 ml a Monthly average shall be the arithmetic mean of all samples collected during the reporting period. b 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 subsurface disposal field for the following parameters: Location of Measurement Sample Parameter Sampling Points Frequency Tme BODS, 5 -day, 20C Effluent *2/Month Composite NH3 as N Effluent *2/Month Composite TSS Effluent *2/Month Composite Fecal Coliform Effluent of first pond *2/Month Grab pH Influent, Effluent *2/Month Grab Flow Influent or Effluent Continuous Recording Settleable Matter Effluent Daily Grab Residual Chlorine Effluent Daily Grab NO3 Effluent **Triannually Grab TDS Effluent **Triannually Grab TOC Effluent **Triannually Grab Chloride Effluent **Triannually Grab 3 The 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. Triannual sampling frequency shall correspond with triannual monitoring of wells required by Groundwater monitoring conditions. 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 crops. 4. Three copies of all operation and maintenance records (as specked in condition Ill 2) and all effluent monitoring data (as specified in condition III 3) 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 27687 Raleigh, NC 27611-7687 5. A record shall be maintained of all sludge 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 sludge, date the sludge was hauled, and volume of sludge removed. 6. A maintenance log shall be maintained at this facility including but not limited to the following items: a. Daily sampling results including residual chlorine, settleable matter, and dissolved oxygen in the aeration basin and clarifier. 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. e. Date and results of power interruption testing on alternate power supply. Cl 7.. Noncompliance Notification: The Permittee shall report by telephone to the Asheville Regional Office, telephone no. 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 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. I V . GROUNDWATER REQUIREMENTS 1. Prior to beginning waste disposal operations, two (2) monitor wells, one (1) upgradient and one (1) downgradient, shall be installed to monitor groundwater quality in the vicinity of the lagoon. The well(s) 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 Asheville 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: NO3 (10.0) `IDS (500.0) TOC pH ( 6.5-8.5 standard units) Ammonia Nitrogen Chlorides (250.0) Water Level Fecal Coliforms (1/100 ml) Total Suspended Solids Volatile Organic Compounds - In November only ( by Method 1 or 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 5 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 the 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/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. The Compliance Roundary map 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 143-215.6(1)x. The sale of property, by the Permittee, which is within or contiguous to the disposal system site may alter location of the Compliame Boundary. For facilities permitted on or after December 30, 1983, the Compliance Boundary is established at the lesser of 250 feet from the perimeter of the waste disposal 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 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 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 plan upon its approval by the Director. 6 4. No land application of waste activities shall be under taken when the seasonal high water table is less than three (3) feet below land surface. S. Any additional groundwater quality monitoring, as deemed necessary by the Division, shall be provided.. 6. The interior surfaces of the effluent lagoon shall be completely lined with a 40 -mil thick liner. Following installation and inspection of the lagoon liner, and prior to waste disposal operations, certification of the liner's compliance with approved construction specifications and the liner's integrity must be provided to the Division of Environmental Management, Groundwater Section, by the project engineer. V. INSPECTIONS 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 trade available upon request to the Division of Environmental Management or other permitting authority. 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. VI. GENERAL CONDITIONS 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 143-215.6. 7 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. Prior to any transfer of this land, a notice shall be given to the new owner that gives full details of the materials applied at this site. 7. A set of approved plans and specifications for the subject project must be retained by the Permittee for the life of the project. 8. 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). 9. 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. 10. Spray irrigations shall occur only between the hours of 11:00 p.m. and three hours prior to the daily opening of the golf course, and only when the golf course is closed to public access. Permit issued this the 3rd day of January, 1991 CAROLINA George T. Everett, i Division of Enviro4 By Authority of the AL MANAGEMENT COMMISSION Management Commission Permit No. WQ0004115 January 3, 1991 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 the approved plans and specifications. Signature Date Registration N / � � �2097Vo \ <�- ) � � a 57 Ev IA 110 ' (TvA /,m