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HomeMy WebLinkAboutWQ0022156_Final Permit_20090331NCUM North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Mr. Randy Martin — City Manager Town of Morehead City 706 Arendeil Street Morehead City, North Carolina 22156 Dear Mr. Martin: Division of Wafer Quality Coleen H. Sullins Director March 31, 2009 Dee Freeman Secretary Subject: Permit No. WQ0022156 Morehead City Conjunctive Wastewater Treatment and Reclaimed Water Utilization System Carteret County In accordance with your permit modification request received February 18, 2009, and subsequent additional information received February 27, 2009 and March 23, 2009, we are forwarding herewith Permit No. WQ0022156, dated March 31, 2009, to the Town of Morehead City for the construction and continued operation of the subject wastewater treatment and reclaimed water utilization facilities. This modification allows reclaimed water generated at the Morehead City WVU permitted under NPDES No. NCO026611 to be utilized for irrigation on the existing and previously permitted 4.90 acre spray irrigation area. Approval for construction and operation of a reclaimed water line extension and elevated storage tank for future reclaimed water use is also approved at this time. This permit shall be effective from the date of issuance until May 31, 2012, shall void Permit No. WQ0022156 issued June 29, 2007, 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 pay special attention to the following: Attachment A contains monitoring requirements for the reclaimed water effluent. Sampling frequencies have been revised consistent with the APS Domestic Wastewater Monitoring Policy effective October 1, 2007. Attachment B contains loading rate limits for the reclaimed water utilization sites. AWFER PROTECTION SECTIOt: 1636 Mail Service Cente., Raleigh. Wr9� Carnlina 276W1636 Locatio.: 2729 Capital Boule-:ard. Rale P% Nort,.. Carolina 27604 Phone: 91 733-322' 1 FA'I.A 9"4-715-05U: FAX 2� 9customer Service. 1-;,77 -,23-UIL in —,w. wwwmwaterqualitY.orq 011c NoabCarolina Mr. Randy Martin March 31, 2009 Page 2 of 2 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, 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 Lori Montgomery at (919) 715-6157 or lori.montgomeryr4pcmailmet. Sincerely, Co" teen H. Sullins cc: Carteret County Health Department Wilmintgon Regional Office, Aquifer Protection Section Cecil Madden, Jr., PE — McDavid Associates, Inc., P.O. Box 1776, Goldsboro, NC 27533 Technical Assistance and Certification Unit APS Central Files LAU Files NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH CONJUNCTIVE WASTEWATER TREATMENT AND RECLAIMED WATER UTILIZATION 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 Town of Morehead City Carteret County FOR THE continued operation of a 30.000 gallon per day (GPD) reclaimed water generation (WWTP package plant) consisting of a 30,000-gallon aeration chamber with 150 cubic feet per minute (CFM) air blowers, dual 64 square feet (fl:2) clarifiers with sludge recalculating pumps, a 30 ft- tertiary filter with backwash and filtrate reject pumps; an ultraviolet disinfection unit and tablet chlorinator, a 25,000-gallon effluent storage tank, dual 80 gallon per minute (GPM) influent pumps with valve box and associated piping, a 115 GPM vertical turbine reclaimed water spray irrigation pump, approximately 220 linear feet (If) of 6- inch reclaimed water force main; continued operation of a 7,300 GPD reclaimed water utilization system consisting of approximately 1,580 If of 4-inch force main: approximately 2,420 if of 2-inch laterals, and 60 fixed 7.66 GPM sprinkler nozzles with spray irrigation onto approximately 4.9 acres consrruction and operation: (conversion) of an existing sludge pump station to a reclaimed water pumping station which includes a sodium hypochlorite feed system with a 1.6 gallon per hour (GPH) metering pump and a 150-gallon chemical storage tank, three (3) 215 gallon per minute (GPM) reclaimed water distribution pumps: a turbidimeter; and two (2) reclaimed water flow meters; (to provide reclaimed water generation at NPDES facility NC0026611); constriction and operation of approximately 17,537 linear feet (If) of 16-inch ductile iron pipe reclaimed water line; 2,484 if of 8-inch ductile iron pipe reclaimed water line; and a 300,000-aallon elevated reclaimed water storage tank with high water alarm and auto dialer (for distribution of reclaimed water generated from NPDES facility NCO026611), to serve the Town of Morehead City, with no discharge of wastes to the surface waters, pursuant to the application received February 18, 2009, 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. This permit shall be effective from the date of issuance until May 31, 2012, shall void Permit No. WQ0022156 issued June 29, 2007, and shall be subject to the following specified conditions and limitations: WQ0022156 Version 2.1 Shell Version 090204 Pagel of 9 I. SCHEDULES Upon completion of construction and prior to operation of the new reclaimed water pump station, the new reclaimed water elevated storage tank, and the new reclaimed water distribution system, 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.. o� u shall retain the reMonsibility 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 Wilmington Regional Office, telephone number (910) 796-7215, 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. This permit shall become revocable unless the reclaimed water distribution facilities are constructed in accordance with the conditions of this permit; 15A NCAC 02T .0909; the Division of Water Quality's Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable; and other supporting materials unless specifically mentioned herein. 4. Construction of the new portions of the reclaimed water distribution system shall be scheduled so as not to interrupt service by existing utilities or result in an overflow or bypass discharge of reclaimed water to the surface waters of the State. 5. Failure to abide by the conditions and limitations contained in this permit; 15A NCAC 2H .0200; the Division's Gravity Sewer Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Station and Force Mains adopted June 1, 2000 as applicable; and other supporting materials may subject the Permittee to an enforcement action by the Division, in accordance with North Carolina General Statutes §143-215.6A through § 143-215.6C. 6. 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 renew 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. II. 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 due to improper operation and maintenance, 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. WQ0022156 Version-2. 1 Smell Version 090204 Page 2 of 9 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, The conjunctive use of reclaimed water permitted herein in no way negates, precludes, or invalidates the most recent reissuance of NPDES permit (NC0022611), and the Permittee shall continue to comply with all conditions provided for therein. 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. The Permittee 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. 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). 9. 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: 25 ii. Surface waters classified SA: 100 iii. Any well with exception to monitoring wells 100 b. The setbacks for treatment and storage units shall be as follows (all distances in feet): i. Any well with exception of monitoring wells: ii. Any property line: 100 50 10. 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 warning 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. WQ0022156 Version 2.1 Shell Version 090204 Page 3 of 9 iii. Existing underground distribution systems retrofitted for the purpose of distributing reclaimed water shall be taped or otherwise identified as noted above. This ideritificatidn need not extend the entire length of the distribution system, but shall be incorporated within 10 feet of crossing any potable water supply line or sanitary sewer line. 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. 11. The Pemuttee 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. 12. 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. 13. Reclaimed water distribution lines shall not be less than 100 feet from a well unless the piping and integrity testing procedures meet water main 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. 14. Reclaimed water distribution lines shall meet the separation distances to sewer lines in accordance with. Rule .0305 of Subchapter 02T. III. OPERATION AND MAINTENANCE RE UMEMENTS 1, 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 utilization 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. 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. WQ0022156 Version 2.1 Shell Version 090204 Page 4 of 9 4. Adequate measures shall be taken to prevent ponding or runoff from the reclaimed water utilization area's. 5. Reclaimed water application shall not be performed during inclement weather or when the ground is in a condition that will cause ponding or runoff. No type of wastewater other than that from the Morehead City package WWTP (WQ00221.56) or the Morehead City NPDES WWTP (NC0022611) shall be applied to the reclaimed water utilization area. 7. 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. 8. 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. 9. Diversion or bypassing of untreated wastewater from the package WWTP prior to irrigation, except to the NPDES WWTP (NC0022611), is prohibited. Diversion or bypassing of untreated wastewater from the NPDES WWTP (NC0022611) prior to irrigation, is prohibited. IV. MONITORING AND REPORTING REQUIREMENTS 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 parameters under 15A NCAC 02H .0800. 3. Flow distributed to the conjunctive reclaimed water system shall be continuously monitored and daily flow values shall be reported on Form NDMR. The Permittee shall 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. The Permittee shall maintain adequate records to track the amount of reclaimed water distributed. These records shall include the following information for each reclaimed water use site listed in Attachment B: a. Date of distribution or irrigation; b. Volume of reclaimed water distributed or irrigated (Monthly Total), and c. Weather conditions (for irrigation sites owned or operated by the Permitee only), d. Source of reclaimed water (i.e., package WWTP - WQ0022156 or NPDES W1A7TP - NCO022611). WQ0022156 Version 2,1 Shell Version 090204 Page 5 of 9 6. Three copies of all monitoring data (as specified in Conditions N.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 Condition 1V.5. on Form NDAR-3 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 7. 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. 8. An irrigation site maintenance log shall be maintained at this facility including but not limited to the following items: a. Visual observations of the irrigation sites. b. Record of preventative maintenance (changing of sprinklers, cleanings, etc.). c. Date of calibration of flow measurement device. 9. A reclaimed water user inspection log shall be maintained at this facility including but not limited to the following items: a. Visual observations of the reclaimed water user facilities. b. Record of preventative maintenance (pump and valve maintenance, cross connection control, etc.). c. Date of calibration of flow measurement device. 10. Noncompliance Notification: The Permittee shall report by telephone to the Wilmington Regional Office, telephone number (910) 796-7215, 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. WQ0022156 Version 2.1 Shell Version 090204 Page 6 of 9 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. 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. 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 I 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. 5. 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. WQ0022156 Version 2.1 Shell Version 090204 Page 7 of 9 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 revoke this permit pursuant to 15A NCAC 02T .0105(e). This permit was originally issued pursuant to 15A NCAC 02H .0219(p) for the construction and operation of the package WWTP without flow equalization. In the even that non-compliance with any permit limitation results from the absence of flow equalization, this permit may be administratively reopened, and a requirement for the construction of a flow equalization basin may be incorporated into the permit. Permit issued this the 31 st of March 2009 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT" COMMISSION leers ullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number WQ0022156 WQ00221 56 Version 11 Shell Version 090204 Page 8 of 9 Permit No. WQ00221 56 March 31, 2009 ENGINEER'S 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. WQ00_21156 Version 2.1 Shelf Version 090204 Page 9 of ATTACHMENT A - LIMITATIONS AND MONITORING REQUIREMENTS PPI QUI —Package WWTP Effluent Permit Number: WQ0022156 Version: 2.1 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS - Parameter Description - PCS Code Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type BOD. 5-Day (20 Deg. C) - 00310 10 mg/l 15 mg/l Monthly Composite Solids, Total Suspended - 00530 5 mg/l 10 mg/l Monthly Composite Nitrogen. Ammonia Total (as N) - 00610 4 mg/l 6 mg/l Monthly Composite Coliform. Fecal MF. M-FC Broth.".5C - 31616 142 0/100 ml 25 #/100 m] Monthly Gram Turbidity. IICH Turbidimiter-00076 10 ntu Continuous Recorder Nitrogen. Nitrate Total (as N) - 00620 Monthly Composite pl1 - 00400 6.0-9.o 5 X Week Grab Solids_ Total Dissolved - 70295 3 X Year' Composite Chloride (as Cl) - 00940 3 X Year' Composite Flow — in conduit or thru treatment plant - 50050 Continuous Recorder " Chlorine. 'Focal Residual - 50060 5 X Week Grab 1. 3 `( Y01,1( Samlrling shall he kltlrch. July. and November, 2. hlonllik average liar Fecal Colilium shall a geometric mrui WQ0022 156 Version 2.1 Attachment A Page I of 2 ATTACHMENT A - LIMITATIONS AND MONITORING REQUIREMENTS PPI 002 —NPDES WWTP Effluent (NC0022661) Permit Number: WQ0022156 Version: 2.1 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS Parameter Description - PCS Code Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type BUD. 5-Day (20 Deg. C) - 00310 10 mg/l 15 mg/l 3 X Week 3 Composite Solids. Total Suspended - 00530 5 mg/I 10 mg/l 3 X Week 3 Composite Nitrogen. Annnonia Total (as N) - 00610 4 mg/l 6 mg/l 3 X Week 3 Composite Coliform. Fecal MF, M-FC Broth.44.5C - 31616 142 41100 ml 25 4/100 ml 3 X Week' Grab Turbidity. I1CII Turbidimiter- 00076 10 ntu Continuous Recorder Nitrogen. Nitrate'fotal (as N) - 00620 3 X Week 3 Composite Chlorine. Total Residual - 50060 5 X Week Grab plf - 00400 6.0-9.0 5 X Week Grab Solids, Total Dissolved - 70295 3 X Year' Composite Chloride (as Cl) - 00940 3 X Year' Composite Flow - in conduit or thru treatment plant - 50050 Continuous Recorder I. 3 !( fear sampling. shell he March_ .tuft. anCl Nove�nher. 2. hIonthly average for Fecal C'olifurm shall a geometric mean. 3. 3 X Week sampling frequencies based on Nf'Df:S permit NC002661 I. In the even that NPDES sampling frequencies change. the Pennittee may request a permit modification based upon the ne1A' frequencies. I— WQ002215%, version 2.1 Attachment A . -ge 2 oft ATTACHMENT B - APPROVED RECLAIMED WATER USE SITES AND LIMITATIONS Permit Number: , ..20022I56 Town of Morehead City— Reclaimed Water Irrigation Site UTILIZATION AREA INFORMATION APPLICATION LIMITATIONS Field/ Basin Owner Utilization Site County Latitude Longitude Net Acreage Permit Number Parameter Hourly Preci itation 'I -own of Morehead city Morehead City Reclaimed Water Irrigation Field Carteret 34'43'41' 760 44 [$" 4.90 W00022156/NC0026611 01284 -Application Surface Irrigation 0.40 Total 4." WQ00221 SG Version 2.1 Atta0iment B Page 1 of I cn -:fCL Q] Qa ELI m C ru i rn cr s. 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