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HomeMy WebLinkAboutWQ0021934_Final Permit_20071214��0 W A G Michael F. Easley, Governor William G. Ross Jr., Secretary 7 North Carolina Department of Environment and Natural Resources 0 -C Coleen H. Sullins Director Division of Water Quality December 14, 2007 Carlton Midyette - Manager Lowery Services, LLC 8310 Bandford Way Raleigh, NC 27615 Dear Mr. Midyette: Subject: Permit No. WQ0021934 Hasentree Golf Community Conjunctive and Non -Conjunctive Wastewater Treatment and Reclaimed Water Utilization Systems Wake County In accordance with your modification request received September 21, 2007, we are forwarding herewith Permit No. WQ0021934, dated December 14, 2007, to Lowery Services for the construction and continued operation of the subject wastewater treatment and reclaimed water utilization facilities. This modification includes the addition of 4.7 acres of spray field in the Phase V Villa section of the project. This permit shall be effective from the date of issuance until June 30, 2008, shall void Permit No. WQ0021934 issued December 16, 2005, 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. Please note that effluent sampling parameters and frequencies have been changed (Attachment A). 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 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, 6714 Mail Service Center, Raleigh, NC 27699-6714. 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 Matthew Fleahman at (919) 715-6173 or matthew.fleahman@ncmail.net. Sinc rel ,4 Coleen H. Sullins 1�orthCarolina Natl11r,711, Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone : (919) 733-3221 Internet: www,ncwatercivalitv.org Location: 2728 Capital Boulevard Raleigh, NC 27604 Fax l: (919) 715-0588 Fax 2: (919) 715-6048 An Equal Opportunity/Affirmative Action Employer— 50% Recycled110% Post Consumer Paper Customer Service: (877) 623-6748 cc: Wake County Health Department Raleigh Regional Office, Aquifer Protection Section Mark P. Ashness, P.E. — CE Group, Inc. - Technical Assistance and Certification Unit APS Central Files LAU Files NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH CONJUNCTIVE AND NON -CONJUNCTIVE WASTEWATER TREATMENT AND RECLAIMED WATER UTILIZATION SYSTEMS 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 Lowery Services, LLC Wake County FOR THE continued operation of a 194,490 gallon per day (GPD) wastewater treatment and reclaimed water utilization system consisting of: a dual train concrete extended aeration wastewater treatment plant rated at 200,000 GPD, which shall consist of manually cleaned bar screen; a 60,000 gallon aerated flow equalization basin with one (1) 240 cubic feet per minute (CFM) blower and two (2) 175 gallon per minute (GPM) pumps; a flow splitter box; two (2) 150,000 gallon aeration basins; two (2) 25,000 gallon clarifiers with two (2) variable speed waste sludge pumps; a 67,500 gallon aerated sludge holding tank with a variable speed supernatant return pump; a 6,322 gallon chlorine contact basin with two (2) variable speed chemical pumps; two (2) tertiary dual bed filtration units each rated at 0.96 GPM/fl2; an 11,000 gallon clearwell with four (4) 550 GPM backwash pumps; an 11,605 gallon mudwell with two (2) 150 GPM return pumps; a 6,110 gallon dechlorination tank; dual Ultraviolet (UV) disinfection systems; four (4) 525 CFM blowers (one shall be in reserve) serving the aeration basins, sludge holding tanks and air Iifts; an onsite generator, an effluent flow measuring device; an effluent monitoring device; a turbidimeter; and a 2,495 gallon dosing chamber with dual 350 GPM pumps and audible/visual high water alarms; a reclaimed water storage and irrigation system, which shall consist of a 21,800,000 gallon clay lined storage pond with approximately 112 days of storage and two (2) 1,600 GPM pumps; a 1,000,000 gallon clay lined five-day upset pond with a return pump station consisting of dual 200 GPM submersible pumps and audible/visual alarms; a weather station and rain sensor; and approximately 154 acres of reclaimed water irrigation area comprised of an 18-hole golf course and driving range; construction and operation of a 4.7 acre reclaimed irrigation area in Phase V villa section of the project, to be operated as a conjunctive field and not count towards capacity; to serve 1,512 bedrooms on 432 residential lots, a recreational center and a maintenance facility at the Hasentree Golf Community with no discharge of wastes to the surface waters, pursuant to the application received September 21, 2007, and subsequent additional information received by the Division of Water Quality (Division), and in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit. WQ0021934 Version 1.3 Shell Version 070627 Page 1 of 10 This permit shall be effective from the date of issuance until June 30, 2008, shall void Permit No. WQ0021934 issued December 16, 2005, and shall be subject to the following specified conditions and limitations: I. SCHEDULES [please review the entire permit for reporting, monitoring, and other on -going activities] 1. Upon completion of construction and prior to operation of this permitted facility, a certification (see attached form) 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 including the location of all monitoring wells as applicable. If this project is to be completed in phases and partially �certified, yyou shall retain the responsibility to track further construction approved under the same permit, and shall provide a final certificate of completion once the entire project has been completed. Mail the Certification to the Aquifer Protection Section, Division of Water Quality, 1636 Mail Service Center, Raleigh, NC 27699-1636. 2. The Raleigh Regional Office, telephone number (919) 791-4200 shall be notified at least 48 hours in advance (excluding weekends and holidays) of operation of the installed facilities so that an in place inspection can be made. Such notification to the Aquifer Protection Section 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 Permittee shall provide instructions on the proper use of reclaimed water prior to its initial use and on an annual basis afterward, to the homeowners in Phase V villas section and any contractor operating the system for irrigation of lawns or landscaping. 4. Monitoring wells MW-1 through MW-5 shall be approved by the Raleigh Regional Office, telephone number (919) 791-4200 prior to installation and installed prior to beginning waste disposal operations. The regional office shall be notified at least 48 hours prior to (excluding weekends and holidays) the construction of any monitoring well. Such notification to the Aquifer Protection Section 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. 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 and in accordance with 15A NCAC 02C .0108. See also well construction form submittal requirements in Section IV. of this permit. 5. Within 60 days of completion of the monitoring well(s), the permittee shall submit two original copies of a scaled site map (scale no greater than 1 "=100); however, special provisions may be granted upon prior approval for large properties. The map(s) must include the following information: a. The location and identity of each monitoring well. b. The location of major components of the reclaimed water system. c. The location of property boundaries within 500 feet of the utilization area(s). d. The latitude and longitude of the established horizontal control monument. e. The elevation of the top of the well casing (which shall be known as the "measuring paint") relative to a common datum. f. The depth of water below the measuring point at the time the measuring point is established. g. The location of review and compliance boundaries. h. The date the map is prepared and/or revised. Control monuments shall be installed in such a manner and made of such materials that the monument will not be destroyed due to activities that may take place on the property. The maps and any supporting documentation shall be sent to the N.C. Division of Water Quality, Aquifer Protection Section, 1636 Mail Service Center, Raleigh, N.C. 27699-1636. The permittee is responsible for the geographic accuracy of any map submitted, howeverproduced WQ0021934 Version 1.3 Shell Version 070627 Page 2 of 10 6. A map of the Phase V Villa section of the reclaimed distribution system shall be developed and shall be actively maintained prior to operation of the distribution system. A copy of this map shall be submitted to the Aquifer Protection Section, Division of Water Quality, 1636 Mail Service Center, Raleigh, NC 27699-1636 7. No later than six months prior to the expiration of this permit, the Permittee shall request renewal of this permit on official Division forms. Upon receipt of the request, the Division 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. Please note that Rule 15A NCAC 02T .0105(d) requires an updated site map to be submitted with the permit renewal application. H. PERFORMANCE STANDARDS The reclaimed water utilization 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 utilization 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 (Division), such as the construction of additional or replacement wastewater treatment and disposal facilities. 2. The issuance of this permit shall not relieve the Permittee of the responsibility for damages to ground or surface waters resulting from the operation of this facility. 3. All wells that are constructed for purposes of groundwater monitoring shall be constructed in accordance with 15A NCAC 02C .0108 (Standards of Construction for Wells Other than Water_ Supply) and any other state and local laws and regulations pertaining to well construction. 4. Effluent limitations shall not exceed those specified in Attachment A. Application rate(s), whether hydraulic, nutrient, or other pollutant shall not exceed those specified in Attachment B. 6. The COMPLIANCE and REVIEW BOUNDARIES for the reclaimed utilization system are established at the property boundary. Any exceedance of standards at the Compliance or Review Boundary shall require action in accordance with 15A NCAC 02L .0106. 7. Compliance and Review Boundaries for the Phase V Villa conjunctive use reclaimed utilization areas have not been established pursuant to 15A NCAC 02T .0905. Any exceedance of groundwater standards shall require action in accordance with 15A NCAC 02L .0106 8. The Perrruttee shall apply for a permit modification prior to any sale or transfer of property that affects a compliance boundary to establish a new compliance boundary. 9. In accordance with 15A NCAC 02L .0107(d), no wells, other than monitoring wells, shall be constructed within the compliance boundary except as provided by 15A NCAC 02L .0107(g). 10. The facilities permitted herein must be constructed according to the following setbacks: a. The setbacks for reclaimed utilization sites shall be as follows (all distances in feet): i. Surface waters not classified SA: ii. Surface waters classified SA: iii. Any well with exception to monitoring wells 25 100 100 WQ0021934 Version 1.3 Shell Version 070627 Page 3 of 10 b. The setbacks for treatment and storage units shall be as follows (all distances in feet): i. Any well with exception of monitoring wells: 100 ii. Any property line: 50 11. The following shall be requirements for the reclaimed water distribution, storage, and utilization facilities: a. All reclaimed water valves, storage facilities, and outlets shall be tagged or labeled to warn the public or employees that the water is not intended for drinking. Where appropriate, such waiving shall inform the public or employees to avoid contact with the water. b. All reclaimed water piping, valves, outlets, and other appurtenances shall be color -coded, taped, or otherwise marked to identify the source of the water as being reclaimed water. i. All reclaimed water piping and appurtenances shall be either colored purple (i.e., Pantone 522) and embossed or integrally stamped or marked "CAUTION: RECLAIMED WATER -- DO NOT DRINK" or be installed with a purple (i.e., Pantone 522) identification tape or polyethylene vinyl wrap. The warning shall be stamped on opposite sides of the pipe and repeated every three feet or less. ii. Identification tape shall be at least three inches wide and have white or black lettering on purple (i.e., Pantone 522) field stating "CAUTION: RECLAIMED WATER — DO NOT DRINK." Identification tape shall be installed on top of reclaimed water pipelines, fastened at least every 10 feet to each pipe length and run continuously the entire length of the pipe. c. All reclaimed water valves and outlets shall be of a type, or secured in a manner, that permits operation by authorized personnel only. d. Above -ground hose bibs (i.e., spigots or other hand -operated connections) shall not be present. Hose bibs shall be located in locked below -grade vaults that shall be clearly labeled as being of non -potable quality. As an alternative to the use of locked below -grade vaults with standard hose bibs services, hose bibs, which can only be operated by a special tool or connected to a special hose connection, may be placed in non -lockable underground services boxes clearly labeled as non -potable water. 12. The Permittee shall maintain an active cross -connection control program that shall have the following minimum requirements: a. No direct cross -connections shall be allowed between the reclaimed water and potable water systems. b. A reduced pressure principle backflow preventer, an approved air gap separation, or other device approved by the Division of Environmental Health shall be installed at the potable water service connection to the use area where both reclaimed water and potable water are supplied to a reclaimed water use area. The installation of the reduced pressure principle backflow prevention device shall allow proper testing. c. An air gap separation, approved and regularly inspected by the Permittee shall be provided between the potable water and reclaimed water systems where potable water is used to supplement a reclaimed water system. 13. Reclaimed water distribution lines shall be located 10 feet horizontally from and 18 inches below any water line where practicable. Where these separation distances cannot be met, the piping and integrity testing procedures shall meet water main standards in accordance with 15A NCAC 18C. 14. Reclaimed water distribution lines shall not be less than 100 feet from a well unless the piping and integrity testing procedures meet water plain standards in accordance with 15A NCAC 18C, but no case shall they be less than 25 feet from a private well or 50 feet from a public well. WQ0021934 Version 1.3 Shell Version 070627 Page 4 of 10 15. Reclaimed water distribution lines shall meet the separation distances to sewer lines in accordance with Rule .0305 of Subehapter 02T. III. OPERATION AND MAINTENANCE REQUIREMENTS The facilities shall be properly maintained and operated at all times. 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. The Permittee shall maintain an Operation and Maintenance Plan pursuant to 15A NCAC 02T .0913 including operational functions, maintenance schedules, safety measures, and a spill response plan. 2. Upon classification of the wastewater treatment and reclaimed utilizaiton facilities by the Water Pollution Control System Operators Certification Commission (WPCSOCC), the Permittee shall designate and employ a certified operator to be in responsible charge (ORC) and one or more certified operator(s) to be back-up ORC(s) of the facilities in accordance with 15A NCAC 08G .0200, The ORC shall visit the facilities in accordance with 15A NCAC 08G .0200 or as specified in this permit and shall comply with all other conditions specified in these rules. 3. An education program shall be developed and implemented to inform Phase V villa section homeowners of the proper use of reclaimed water for each of the use. Educational material must be provided to all individuals in areas utilizing reclaimed water. 4. A suitable year round vegetative cover shall be maintained such that crop health is optimized, allows for even distribution of effluent, and allows inspection of the reclaimed water utilization system. 5. Adequate measures shall be taken to prevent ponding or runoff from the reclaimed water utilization areas. 8. Lowery Services, LLC. shall develop and maintain a program of routine review and inspection of reclaimed water users to ensure compliance with the condition s of this permit and applicable rules. 9. Reclaimed water application shall not be performed during inclement weather or when the ground is in a condition that will cause ponding or runoff. 10. All reclaimed water application equipment must be tested and calibrated at least once per year. Records of the calibration must be maintained for five years. 11. No type of wastewater other than that from Hasentree Golf Community shall be applied to the reclaimed water utilization area(s). 12. Public access to the reclaimed water utilization sites shall be controlled during active site use. Such controls may include the posting of signs showing the activities being conducted at each site. 13. The residuals generated from these treatment facilities must be disposed / utilized in accordance with 15A NCAC 02T .1100. The Permittee shall maintain a residual management plan pursuant to 15A NCAC 02T .0914. 14. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited. 15. Freeboard in the wet weather storage pond shall not be less than two (2) feet at any time. 16. A waste -level gauge, to monitor waste levels in the wet weather storage pond, shall be provided. This gauge shall have readily visible permanent markings indicating the maximum liquid level at the top of the temporary liquid storage volume, minimum liquid level at the bottom of the temporary liquid storage volume, and the lowest point on top of the dam elevations. WQ0021934 Version 13 Shell Version 070627 Page 5 of 10 17. A protective vegetative cover shall be established and maintained on all earthen basin embankments (outside toe of embankment to maximum allowable temporary storage elevation on the inside of the embankment), berms, pipe runs, erosion control areas, and surface water diversions. Trees, shrubs, and other woody vegetation shall not be allowed to grow on the earthen basin dikes or embankments. Earthen basin embankment areas shall be kept mowed or otherwise controlled and accessible. 18. All 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 re -treatment or treated in the five-day pond prior to discharge to the storage pond. 19. The chlorine used in the disinfection facility shall be of the kind and type specified in the plans and specifications approved by the Division TV. MONITORING AND REPORTING REOUMEMENTS 1. Any monitoring (including groundwater, surface water, soil or plant tissue analyses) deemed necessary by the Division to ensure surface and ground water protection will be established and an acceptable sampling reporting schedule shall be followed. 2. All laboratory analyses for effluent, ground waters, or surface waters shall be made by a laboratory certified by the Division for the required parameter(s) under 15A NCAC 02H .0800. 3. Flow through the treatment facility shall be continuously monitored and daily flow values shall be reported on Form NDMR. The Permittee shall install and maintain an appropriate flow measurement device consistent with approved engineering and scientific practices to ensure the accuracy and reliability of flow measurement. Flow measurement devices selected shall be capable of measuring flows with a maximum deviation of less than 10 percent from true flow, accurately calibrated at a minimum of once per year, and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. The Permittee shall keep records of flow measurement device calibration on file for a period of at least three years. At a minimum, data to be included in this documentation shall be: a. Date of flow measurement device calibration, b. Name of person performing calibration, and c. Percent from true flow. 4. The effluent from the subject facilities shall be monitored by the Permittee at the frequency(ies) and location(s) for the parameter(s) specified in Attachment A. 5. The Permittee tracking the amount of reclaimed water applied shall maintain adequate records. These records shall include, but are not necessarily limited to, the following information: a. Date of reclaimed water application, b. Volume of reclaimed water applied, 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. Continuous monthly and year-to-date loadings for any non -hydraulic parameter specifically limited in Attachment B for each field, g. Weather conditions, and h. Maintenance of cover crops. WQ0021934 Version 13 Shell Version 070627 Page 6 of 10 6. The Permittee tracking the amount of reclaimed water applied to the Phase V Villa conjunctive use areas shall maintain adequate records. These records shall include, but are not necessarily limited to, the following information: a. Volume of reclaimed water utilized each month, and b. Maintenance of cover crops (for irrigation sites). 7. Freeboard (i.e., waste level to the lowest elevation on the top of the embankment) in the wet weather storage pond shall be recorded weekly. 8. Monitor wells shall be sampled after construction and within three months prior to initiating waste disposal operations. Monitor wells shall be sampled thereafter at the frequencies and for the parameters specified in Attachment C. All mapping, well construction forms, well abandonment forms, and monitoring data shall refer to the permit number and the well nomenclature as provided in Attachment C. 9. For the initial sampling of the well as specified elsewhere in the permit, the permittee shall submit a copy of the GW-1 Form (Well Construction Record) that lists this permit number and the appropriate monitoring well identification number with the Compliance Monitoring Form (GW-59) for that well. Initial Compliance Monitoring Forms that do not include copies of the GW-1 form are incomplete and may be returned to the permittee without being processed. 10. Two copies of the results of the sampling and analysis must be received on Form GW-59 (Groundwater Quality Monitoring: Compliance Report Form), along with attached copies of laboratory analyses, by the Division of Water Quality, Information Processing Unit, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 on or before the last working day of the month following the sampling month. Form GW-59 shall include the number of this permit and the appropriate well identification number. One Form GW-59a certification form shall be provided for each set of sampling results submitted. 11. Three copies of all monitoring data [as specified in Conditions IV.3. and IVA.] on Form NDMR for each point prior to irrigation (PPI) and three copies of all operation and disposal records [as specified in Conditions IV.S., IV.6. and IV.7. on Form NDAR-1 for every utilization area shall be submitted on or before the last day of the following month. If no activities occurred during the monitoring month, monitoring reports are still required documenting the absence of the activity. All information shall be submitted to the following address: Division of Water Quality Information Processing Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 12. 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. 13. A maintenance log shall be maintained at this facility including but not limited to the following items: a. Visual observations of the plant and plant site. b. Record of preventative maintenance (changing of filters, adjusting belt tensions, alarm testing, diffuser inspections and cleanings, etc.), c. Date of calibration of flow measurement device. d. Date and results of power interruption testing on alternate power supply. WQ0021934 Version 1.3 Shell Version 070627 Page 7 of 10 14. Noncompliance Notification: The Permittee shall report by telephone to the Raleigh Regional Office, telephone number (919) 791- 4200, 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 including ponding in the reclaimed utilization area or runoff from the reclaimed utilization areas. 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 disposal system resulting in a by-pass directly to receiving waters. d. Any time that self -monitoring information indicates that the facility has gone out of compliance with its permit limitations including, but not limited to, freeboard measurements, effluent limitations, exceedances of groundwater standards, or overloading of any utilization area. For any emergency that requires immediate reporting (e.g., discharges to surface waters, imminent failure of a storage structure, etc.) outside normal business hours must be reported to the Division's Emergency Response personnel at telephone number (800) 662-7956, (800) 858-0368, or (919) 733- 3300. 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. V. INSPECTIONS 1. Adequate inspection and maintenance shall be provided by the Permittee to ensure 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 five years from the date of the inspection and shall be made available upon request to the Division or other permitting authority. 3. Any duly authorized officer, employee, or representative of the Division 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 1. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division in accordance with North Carolina General Statute 143- 215.6A to 143-215.6C. WQ0021.934 Version 1.3 Shell Version 070627 Page 8 of 10 2. 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. 3. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. No variances to applicable rules governing the construction and / or operation of the permitted facilities are granted unless specifically requested and granted in this permit. 4. The issuance of this permit does not exempt 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) that have jurisdiction. Of particular concern to the Division are applicable river buffer rules in 15A NCAC 02B .0200, erosion and sedimentation control requirements in 15A NCAC Chapter 4 and under the Division's General Permit NCG010000, and any requirements pertaining to wetlands under 15A NCAC 02B .0200 and 02H .0500. 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 on official Division forms, 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. The Permittee of record shall remain fully responsible for compliance until a permit is issued to the new owner. 6. The Permittee shall retain a set of approved plans and specifications for the life of the facilities permitted herein. 7. The Permittee shall maintain this permit until all permitted facilities herein are properly closed or permitted under another permit issued by the appropriate permitting authority. 8. The Permittee must pay the annual fee within 30 days after being billed by the Division. Failure to pay the fee accordingly may cause the Division to initiate action to revolve this permit pursuant to 15A NCAC 02T .0105(e). Permit issued this the 10 day of December 2007 NORTH C OLINA O NTAL MANAGEMENT COMMISSION oleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number WQ0021934 WQ0021934 Version 1.3 Shell Version 070627 Page 9 of 10 Permit No. WQ0021934 December 14, 2007 ENGINEERS CERTIFICATION Partial Final 1, , 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 and County 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. WQ0021934 Version 1.3 Shell Version 070627 Page 10 of 10 ATTACHMENT A - LIMITATIONS AND MONITORING REQUIREMENTS PPI 001— WWTP Effluent Permit Number: WQ0021934 Version: 1.3 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS Parameter Description - PCS Code Monthly Average Weekly Average Daily Maximum` Measurement Frequency Sample Type Nitrogen, Ammonia Total (as N) - 00610 4 mgll 6. mgh 2 X month Composite Nitrogen, Nitrate Total (as N) - 00620 2 X month Composite BOD, 5-Day (20 Deg. C) - 00310 10 rug/l 15. mg/1 2 X month Composite Solids, Total Suspended - 00530 5 mg/1 10. mg/l 2 X month Composite Coliform, Fecal MF, M-FC Broth,44.5C - 31616 14b N100m1 25. #1100m1 2 X month Grab pH - 00400 6.0 - 9.0° su 9. su 5 X week Grab Carbon, Tot Organic (TOC) - 00680 3 X years Grab Chlorine, Total Residual - 50060 5 X week Grab Chloride (as Cl) - 00940 3 X yeard Grab Solids, Total Dissolved - 70295 3 X yeard Grab Flow, in conduit or thru treatment plant - 50050 194,490 gpd Continuous Recorder Turbidity, HCH Turbidimiter - 00076 10. ntu Continuous Recorder Monthly averages for all but fecal coliform shall be the arithmetic mean of all samples collected during the reporting period. "Monthly average for fecal coliform shall be the geometric mean of all samples collected during the reporting period. Daily maximum shall be the maximum value of all samples collected during the reporting period. d 3 X year sampling shall be conducted during April, August, and December. °The effluent pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. WQ0021934 Version 1.3 Attachment A Page 1 of 1 THIS PAGE BLANK WQ0021_ Version 1.3 Attachment A 7e 1 of 1 ATTACHMENT B - APPROVED LAND APPLICATION SITES AND LE IITATIONS Hasentree Golf Community Permit Number: WQ0021934 Version: 1.3 UTILIZATION AREA INFORMATION APPLICATION LUMTATIONS Field) Owner County Latitude Longitude Net Dominant parameter Rate Yearly Units Basin Acrea a Soil Series Max 1-1 Lowery Services LLC Wake 35059`55" 78035'15" 4.43 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 1-2 Lowery Services LLC Wake 35059'55" 78035'15" 4.53 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 10-17 Lowery Services LLC Wake 35059'55" 78°35'15" 3.81 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 10-18 Lowery Services LLC Wake 35059'55" 78035'15" 4.29 Cecil (pacolet) 01284 -Application Surface 0.1 20.28 Inches Irrigation 11-19 Lowery Services LLC Wake 35059'55" 78035'15" 4.49 Cecil (pacolet) 01284 -Application Surface 0.1 20.28 Inches Irrigation 01284 - Application SurfaceIrrigation 11-20 Lowery Services LLC Wake 35059'55" 78035'15" 4.16 Cecil (pacolet) 0.1 20.28 Inches 12-21 Lowery Services LLC Wake 35°59'55" 7803515" 2.68 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 13-22 Lowery Services LLC Wake 35°59'55" 78035115" 4.79 Cecil (pacolet) 01284 -Application Surface 0.1 20.28 Inches Irrigation 13-23 Lowery Services LLC Wake 35059'55" 78035-15" 4.79 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 14-24 Lowery Services LLC Wake 35059'55" 78035'15" 3.34 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation E5-25 Lowery Services LLC Wake 35°59'55" 78°35'15" 4.25 Cecil (pacolet) 01284 -Application SurfaceIrrigation 0.1 20.28 Inches 15-26 Lowery Services LLC Wake 35°59'55" 78035'15" 4.14 Cecil (pacolet) 01284 - Application SurfaceInrigation 0.1 20.28 Inches 16-27 Lowery Services LLC Wake 35059'55" 78035'15" 6.46 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Jrri ation 16-28 Lowery Services LLC Wake 35°59'55" 78°35'15" 6.58 Cecil (pacolet) 01284 - Application SurfaceIrrigation0.1 20.28 Inches 17-29 Lowery Services LLC Wake 35059'55" 78035'15" 2.76 Cecil (pacolet) 01284 -Application Surface 0.1 20.28 Inches Irrigation 18-30 Lowery Services LLC Wake 35°59'55" 78035'15" 4.37 Cecil (pacolet) 01284 - Application SurfaceIrrigation 0.1 20.28 Inches 18-31 Lowery Services LLC Wake 351159'55" 78035'15" 4.68 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 2-3 Lowery Services LLC Wake 35059155" 78035115" 4.20 Cecil (pacolet) 01284 - Application Surface 0.I 20.28 Inches Irrigation 2-4 Lowery Services LLC Wake 35059'55" 78°35'15" 3.74 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation WQ0021934 Version 1.3 Attachment B Page I of 2 3-5 Lowery Services LLC Wake 35059'55" 78035'15" 4-63 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 01284 - Application Surface 4-6 Lowery Services LLC Wake 35059'55" 78035'15" 4.45 Cecil (pacolet) Irrigation 0.1 20.28 Inches 4-7 Lowery Services LLC Wake 35059'55" 78035'15" 4.20 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 5-8 Lowery Services LLC Wake 35059'55" 78035'15" 5.78 Cecil (pacolet) 01284 - Application SurfaceIrri 0.1 20.2$ Inches ation 5-9 Lowery Services LLC Wake 35°59`55" 78035'15" 5.64 Cecil (pacolet) 01284 - Application SurfaceIrrigation 0.1 20.2$ Inches 6-10 Lowery Services LLC Wake 35°59'55" 78035*15" 4.36 Cecil (pacolet) 01284 -Application Surface 20.28 Inches Irrigation0.1 7-I1 Lowery Services LLC Wake 35°59'55" 78035-15" 5.38 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 7-12 Lowery Services LLC Wake 35059'55" 78035-15" 5.25 Cecil (pacolet) 01284 - Ap Surface 0.1 20.28 Inches gation Irriation 8-13 Lowery Services LLC Wake 35059'55" 78°35'15" 4.36 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 8-14 Lowery Services LLC Wake 35°59'55" 78035'15" 4.36 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 9-15 Lowery Services LLC Wake 35059'55" 78035'15" 3.89 Cecil (pacolet) 01284 - Application Surface 0.1 20.28 Inches Irrigation 9-16 Lowery Services LLC Wake 35°59'55" 78°35'15" 396 Cecil (pacolet) 0I284 -Application Surface 0.1 20.28 Inches Irrigation DR-32 Lower Services LLC y Wake 35°59'55" 78035'15" 4.79 Cecil (pacolet) 01284 -Application Surface 0.1 20.28 Inches Irrigation DR-33 Lowery Services LLC Wake 35059'55" 78035'15" 5.03 Cecil (pacolet) 01284 -Application Surface 0.1 20.28 Inches Irrigation DR-34 Lowery Services LLC Wake 35°59'55" 78035'15" 5.52 Cecil (pacolet) 01284 - Application Surface 0-1 20.28 Inches Irrigation RES Cecil sandy 01284 - Application Surface pp FIELD Lowery Services LLC Wake 35°59'38" 78°35'59" 4.70 loam, 2 to 6% Irrigation 0.4 Inches 19 slo es Total 158.7$ WQ0021 - Version 1.3 Attachment B ?age 2 of 2 ATTACHMENT C — GROUNDWATER MONITORING AND LIMITATIONS Monitoring wells: MW-1, MW-2, MW 3, MW-4, and MW-5 Permit Number: WQ0021934 Version: 1.3 GROUNDWATER CHARACTERISTICS GROUNDWATER STANDARDS MONITORING REQUIREMENTS Parameter Description - Parameter Code Daily Maximum Frequency Measurement Sample Type Footnotes Water level, distance from measuring point - 82546 3 X year Calculated 1, 2, 3, 7 pH - 00400 8.50 su 3 X year Grab 1,7 Coliform, Total MF, Immed,LES Endo Agar - 31504 1.00 ff/100ml 3 X year Grab 1,7 Carbon, Tot Organic (TOC) - 00680 3 X year Grab 1, 6,7 Chloride (as Cl) - 00940 250.00 me 3 X year Grab 1,7 Nitrogen, Ammonia Total (as N) - 00610 3 X year Grab 1,7 Nitrogen, Nitrate Total (as N) - 00620 10.00 mg/1 3 X year Grab Solids, Total Suspended - 00530 3 X year Grab 1,7 Solids, Total Dissolved - 70295 3 X year Grab 1,7 Volatile Compounds, (GC/MS) - 78732 Annually Grab 1, 4, 5, 7 Notes: 1. 3 X year monitoring shall be conducted in April, August, and December; Annual monitoring shall be conducted every December. 2. The measurement of water levels shall be made prior to purging the wells. The depth to water in each well shall be measured from the surveyed point on the top of the casing. The measurement of pH shall be made after purging and prior to sampling for the remaining parameters. 3. The measuring points (top of well casing) of all monitoring wells shall be surveyed to provide the relative elevation of the measuring point for each monitoring well. The measuring points (top of casing) of all monitoring wells shall be surveyed relative to a common datum. 4. Volatile Organic Compounds (VOC) - In December only, analyze by one of the following methods: a. Standard Method 6230D. PQL at 0.5 µg/L or less b. Standard Method 621 OD, PQL at 0.5 µg/L or less c. EPA Method 8021, Low Concentration, PQL at 0.5 µg/L or less d. EPA Method 8260, Low Concentration, PQL at 0.5 µg/L or less e. Another method with prior approval by the Aquifer Protection Section Chief Any method used must meet the following qualifications: a. A laboratory must be DWQ certified to run any method used. b. The method used must, at a minimum, include all the constituents listed in Table VIlI of Standard Method 6230D. c. The method used must provide a PQL of 0.5 µg/L or less that must be supported by laboratory proficiency studies as required by the DWQ Laboratory Certification Unit. Any constituents detected above the MDL but below the PQL of 0.5 µg/L must be qualified (estimated) and reported. 5. If any volatile organic compounds (VOC) are detected as a result of monitoring as provided in Attachment C, then the Raleigh Regional Office Aquifer Protection Supervisor, telephone number (919) 791-4200 must be contacted immediately for further instructions regarding any additional follow-up analyses required. WQ0021934 Version 1.3 Attachment C Page 1 of 2 6. 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. 7. Monitoring wells shall be reported consistent with the nomenclature and location information provided in Figure it and this attachment_ WQ0021 Version 1.3 Attachment C °age 2 of 2 1► 23 6 \ J--71 J- Scenario: Base (321 o s° 95 � 92 ,s r: 103 tzs Title: Hasentree Golf Club pa ... %ha• '-ee golf club - irrigation design.wod 08/10/t :06:18 PM © Bentley Systems, Inc. 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