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HomeMy WebLinkAboutNC0035807_Regional Office Historical File 1997 to 2017Facility information NPDES permit #: NC0035807 Buncombe County Facility name: City of Asheville - North Fork Water Treatment Plant - Note: The North Fork Reservoir is -355 acres and - 120 feet deep. It has one intake with 4 withdrawal levels. The WTP has 6 filters. Water Plant: 31.0 MGD conventional WTP with pre -chlorination, coagulation, flocculation, direct filtration, post chlorination fluoridation, corrosion control and pH adjustment. Chemicals used include: Aluminium sulfate - for coagulation & flocculation Pre sodium hypochlorite - liquid 12.5% -for disinfection Post sodium hypochlorite - liquid 12.5% - for disinfection Hydrofluorosilicic acid - for fluoridation Zinc orthophosphate - corrosion inhibitor Sodium Bicarbonate - for pH control -w P'keJ`-145 Sodium Hydroxide - caustic - for pH control Note: Ammonia is NOT added. The facility currently monitors for chronic toxicity (Ceriodaphnia at 42%) quarterly. WWTP class: I Physical Chemical (classified: 8-117-2001) / F icy-J WWTP desc.: The six filters are backwashed with finished water from a 200,000 gallon holding tank. The filter baskwash wastewater is dechlorinated with Iuid sodium thiosulfate '� �� "`'� before being discharged to the lagoons. Due to the excellent quality of raw water, there are no sedimentation basins. The water treatment plant utilizes direct filtration. In recent years, alum was added for coagulation and flocculation, as a result of the addition of alum, alum sludge was generated. There are three settling lagoons, which are operated in series. Lagoon #1 (located closest to the WTP) is 182,000 gals; lagoon #2 is 978,000 gals; and lagoon # 3 is 3,000,000 gals. The total storage capacity is 4.76 Mgallons. Sludge Mgmt: After the filter backwash is decanted in the lagoons, the sludge, is removed by a boom pump mixer into tanker truck. The hauler disposes of the load into a designated discharge port owned and operated by the Metropolitan Sewerage District (MSD). Since MSD only allows 35,000 gallons per day, the process takes several weeks each year. Synagro has been the contractor for several years. Recently, 0.5 Mgallons of sludge was pumped from lagoons # 1 & # 2 in March 2011. This process took 6 weeks. In February 2010, 0.384 Mgallons of sludge was pumped from lagoon # 3. That was the first time that any sludge had been removed from any of the three lagoons. Classification: Physical Chemical I Baskwash flow: 0.211 MGD average at the WTP's maximum capacity rating of 31 MGD finished water production. 0.636 MGD maximum at 31 MDG finished water production The plant produces an average of - 15 MGD finished water. The average backwash flow at that rate is -0. *0--MGD..jdq ,%je_b The flow is measured from the 200,000 holding tank. WTP location: 3374 North Fork -Left Fork Road; Black Mtn. 28711 Responsible official: ���e•����s Responsible "'s title: Director of Water Resources Mailing address: PO Box 7148; Asheville, NC 28802 Phone numbers 828-669-8569 Leslie Carreiro - DeBruhl (Bee Tree) WTP ORC - 828-271-6202 fax & Superintendent of Water Production & Water Quality - @ North Fork WTP (office is at): 3374 North Fork -Left Fork Road; Black Mtn. 28711 828-271-6103 Bj?) j4A" - Plant Supervisor @ WTP b h-, 440 ien%%9:-}w rier@asheviIlenc.gov) rti 4es i odfGM & Steve Turner - operators Brenna Cook - Lab Supervisor Operator information f L I C- A. Certified ORC: "Ja - 4er - - PC=1- Back-up ORCs: Cha lgs✓Laedf9rd-- 281-95 --P —1- Leslie Carreiro - Cert # 987804 - PC -I Permit information Date issued: 11-1-2005 Expiration date: 10-31-2010 Stream information Stream: River basin: Sub -basin: Quad: Grid: Stream classification: Drainage area sq mi: Instream Waste Conc.: Toxicity Testing Conc.: Average stream flow: Summer 7Q10 cfs: Winter 7Q10 cfs: Other information North Fork Swannanoa River French Broad River Basin 04-03-02 Montreat NC E9NE C 21.9 42% 42% 40 1.68 2.82 Directions: The North Fork Water Treatment Plant is located - 1.3 miles north of the intersection of NCSR 2474 and NCSR 2576 (North Fork -Left Fork Road), near Black Mountain. Driving directions: From the ARO, head East on US 70 Highway to Kerfot (across from the Ingles Warehouse), turn left onto Grovestone Road. At the first stoplight, (Women's Correctional Facility) proceed through the light. This road is North Fork Road (NCSR 2474). Proceed 2.5 to 3 miles. You will pass Tom Brown Road ( and MHP) and a lengthy pasture on the left. Look for a two story yellow house on the right: Turn left there onto North Fork - Left Fork Road (NCSR 2474). The WTP is at the end of the road. You will come to a gate with a call button. Press the button to call the WTP and let the operator know you are there. They will open the gate. A*4 •T I C6 NC®ENR Orr North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Charles Wakild, P,E:;: 'Fr Governor Director :.€e CL��o���V�y L / 1 J U N 29 2012 =% June 15, 2012 _ _ r WATER QL! \7Y SECTION �c NrV II L _F -- _•_`_.'_—..-•--- Leslie P. Carreiro Superintendent - Water Production: Water Resources Department City of Asheville 3374 North Fork Left Fork Road Black Mountain, NC 28711 Subject: Issuance of NPDES Permit Renewal NCO035807 North Fork WTP Buncombe County Dear Ms. Carreiro: The Division of Water Quality (Division) personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. It is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007, or as subsequently amended. There are three changes to this final permit from the draft permit sent to you on March 14, 2012. A continuous recording flow meter is not required. Monitoring for turbidity is changed to Monthly. Monitoring for metals is Quarterly, not Monthly. The following changes have been made from the current permit: + In accordance with our permitting strategy for Conventional Water Treatment facilities, monitoring and limits have been removed from the permit for Settleable Solids. • Monitoring for Total Iron has been changed to Quarterly with no limits as a result of a review of DMRs. * 2/ Month monitoring has been added for pH, with limits. e . Quarterly monitoring for Total Copper, Fluoride, Total Zinc and Total Aluminum has been added in accordance with our permitting strategy for conventional water treatment plants. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-64951 Customer Service: 1-877-623-6748 Internet: http: I / h2o.state.nc.us I An Equal Opportunity 1 Affirmative Action Employer one NofthCarolina Aatlmalf' • Monitoring for To,. .Zesidual Chlorine is changed to 2/ Month. • The TRC footnote has been updated in accordance with our permitting strategy. * Monitoring for metals, TRC and Fluoride should coincide with Toxicity Testing. • A continuous flow recorder will not be required for this permit renewal, but one migh required in a future renewal. • A Reopener Clause has been added for failing Toxicity testing. If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable, you have the right to an adjudicatory hearing upon written request within thirty (30) days after receiving this letter. Your request must take the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes, and must be filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such demand is made, this permit remains final and binding. This permit is not transferable except after notifying the Division of Water Quality. The Division may modify and re- issue, or revoke this permit. Please notice that this permit does not affect your legal obligation to obtain other permits required by the Division of Water Quality, the Division of Land Resources, the Coastal Area Management Act, or other federal or local governments. If you have questions, or if we can be of further service, please contact Jim McKay at james.mckay_@ncderu.gov or call (919) 807-6404. Sincerely, Charles Wakild, P.E. Enclosure: NPDES Permit FINAL NC0035807 North Fork WTP cc: Ashevihe Regional Office, Surface Water Protection with Fact Sheet NPDES Unit -- - - �- — Central Files Aquatic Toxicology, Susan Meadows - via email Permit NCO035807 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES . DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the City of Asheville is hereby authorized to discharge wastewater from a facility located at the North Fork WTP NCSR 2576 near Black Mountain Buncombe County to receiving waters designated as the North Fork Swannanoa River in the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective July 1, 2012. This permit and authorization to discharge shall expire at midnight on October 31, 2015. Signed this day June 15, 2012. Ch s Wakild, P. it t Di i 'on of Water Quality By Authority of the Environmental Management Commission Permit NC003 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. The City of Asheville is hereby authorized to: Continue to operate a conventional water treatment plant with a discharge of filter -backwash wastewater which is treated through three settling ponds in series. Pond #1 contains 182,000 gallons, pond #2 contains 978,000 gallons and pond #3 contains 3 MG. Effluent continuously discharges into receiving stream. This water treatment plant has a design potable flowrate of 31 MGD and a monthly average wastewater discharge of 0.211 MGD. This facility is located at the North Fork WTP near Black Mountain on NCSR 2576 in Buncombe County. 2. Discharge from said treatment works at the location specified on the attached map into the North Fork Swannanoa River, classified C waters in the French Broad River Basin. Permit NCO035807 A, {{$SS. 1 •� 4� tl -`i.. 4 )'_. r jJ 4� �14. `,+.may �' 9 Ills vi lip AAA Latitade:35'3"6' Longtude:82'20'N" p �7 StateGa:ME NC003500! USGS Quad: Mordreat StreamOws:C City of Asheville Subbasin 40302 ReceivingStmaw: North Fork tUTP NorthForkSwa=uma,River r r k Facility T ! Location, ` orth [77�NOtto su2 e North Permit NCO A. (L) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on the permit effective date and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: PARAlftTkR'MITS MONITORING REQUIREMENTS' Mo AvIn- pally Maximum,. Measurement ,Fre. ueuc Sample Type 'Sample Location. _ Flow Weekly Instantaneous 1 Effluent Total Suspended Solids 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent Total Residual Chlorine 2,4 28 µg/L 2/ Month Grab Effluent pH 6.0 SU < pH < 9.0 SU 2/ Month Grab Effluent Turbidity Monthly Grab Upstream & Downstream Total Iron 4 Quarterly Grab Effluent Total Copper Quarterly Grab Effluent Total Aluminum4 Quarterly Grab Effluent Total Zinc 4 Quarterly Grab Effluent Fluoride Quarterly Grab Effluent Chronic Toxicity 3,4 Quarterly Grab Effluent Footnotes: 1. The duration of discharge must be recorded in order to calculate total discharge quantity per day 2. Limit and monitoring apply only if chlorine or chlorine derivatives are used for disinfection. The Division shall consider all effluent TRC values reported below 50 µg/L to be in compliance with the permit. However, the Permittee shall record and submit all values reported by,a North Carolina certified laboratory (including field certified), even if these values fall below 50 µg/L. 3. Chronic Toxicity (Ceriodaphnia Pass/Fail monitoring at 42%): January, April, July & October (see A. (3.) 4.. Sample in conjunction with Chronic Toxicity testing. All samples must be collected from a typical discharge event. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (2.) Permit Re -Opener: Whole Effluent Toxicity Monitoring Whole Effluent Toxicity monitoring results. indicating aquatic toxicity failure may result in the Division of Water Quality re -opening this permit, requesting by letter that further action be taken. Additional metals testing and/ or toxicity identification/ reduction evaluations may be requested to determine the cause(s) of the effluent toxicity and to reduce effluent loading to acceptable levels. Permit NCO035807 A. (3.) CHRONIC TOXICITY MONITORING (Quarterly) The permittee shall conduct quarterly chronic toxicity tests using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions. The effluent concentration defined as treatment two in the procedure document is 42%. The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The tests will be performed during the months of January, April, July and October. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DWQ Form AT-1 (original) is to be sent to the following address: Attention: NC DENR / DWQ / Environmental Sciences Section 1621 Mail Service Center Raleigh, N.C. 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Section at the address cited above. Should the pennittee fail to monitor during a month in which toxicity monitoring is required, then monthly monitoring will begin immediately. Upon submission of a valid test, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this pen -nit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. [PDES Permit Standard Conditions Page 1 of 18 PART II STANDARD CONDITIONS FOR NPDES PERMITS Section A. Definitions 2/Month Samples are collected twice per month with at least ten calendar days between sampling events. These samples shall be representative of the wastewater discharged during the sample period. 3/Week Samples are collected three times per week on three separate calendar days. These samples shall be representative of the wastewater discharged during the sample period. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act (CWA), as amended, 33 USC 1251, et. seq. Annual Average The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar year. In the case of fecal coliform, the geometric mean of such discharges. Arithmetic Mean The summation of the individual values divided by the number of individual values. Bypass The known diversion of waste streams from any portion of a treatment facility including the collection system, which is not a designed or established or operating mode for the facility. Calendar Day The period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. Calendar Week The period from Sunday through the following Saturday. Calendar Quarter One of the following distinct periods: January through March, April through June, July through September, and October through December. Composite Sample A sample collected over a 24-hour period by continuous sampling or combining grab samples of at least 100 mL in such a manner as to result in a total sample representative of the wastewater discharge during the sample period. The Director may designate the most appropriate method (specific number and size of aliquots necessary, the time interval between grab samples, etc.) on a case -by -case basis. Samples may be collected manually or automatically. Composite samples may be obtained by the following methods: (1) Continuous: a single, continuous sample collected over a 24-hour period proportional to the rate of flow. (2) Constant time/variable volume: a series of grab samples collected at equal time intervals over a 24 hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection, or (3) Variable time/constant volume: a series of grab samples of equal volume collected over a 24 hour period with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the preset gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system, or Version 1110912011 'DES Permit Standard R (4) Constant time/constant volume: a series of grab samples of equal volume collected over a 24-hour pi constant time interval. Use of this method requires prior approval by the Director. This method may used in situations where effluent flow rates vary less than 15 percent. The following restrictions also apply: ➢ Influent and effluent grab samples shall be of equal size and of no less than 100 milliliters ➢ Influent samples shall not be collected more than once per hour. ➢ Permittees with wastewater treatment systems whose detention time < 24 hours shall collect effluent grab samples at intervals of no greater than 20 minutes apart during any 24-hour period. ➢ Permittees with wastewater treatment systems whose detention time exceeds 24 hours shall collect effluent grab samples at least every six hours; there must be a minimum of four samples during a 24-hour sampling period. Continuous flow measurement Flow monitoring that occurs without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. Daily Discharge The discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the calendar day for purposes of sampling. For pollutants measured in units of mass, the "daily discharge" is calculated as the total mass of the pollutant discharged over the day. For pollutants expressed in other units of measurement, the "daily discharge" is calculated as the average measurement of the pollutant over the day. (40 CFR 122.2; see also "Composite Sample," above.) Daily Maximum The highest "daily discharge" during the calendar month. Daily Sampling Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the permit. Sampling shall be conducted on weekdays except where holidays or other disruptions of normal operations prevent weekday sampling. If sampling is required for all seven days of the week for any permit parameter(s), that requirement will be so noted on the Effluent Limitations and Monitoring Page(s). DWQ or "the Division" The Division of Water Quality, Department of Environment and Natural Resources. Effluent Wastewater discharged following all treatment processes from a water pollution control facility or other point source whether treated or untreated. EMC The North Carolina Environmental Management Commission EPA The United States Environmental Protection Agency Facility Closure Cessation of all activities that require coverage under this NPDES permit. Completion of facility closure will allow this permit to be rescinded. Geometric Mean The Nth root of the product of the individual values where N = the number of individual values. For purposes of calculating the geometric mean, values of "0" (or "< [detection level]") shall be considered = 1. Grab Sample Individual samples of at least 100 mL collected over a period of time not exceeding 15 minutes. Grab samples can be collected manually. Grab samples must be representative of the discharge (or the receiving stream, for instream samples). Version 1110912011 PDES Permit Standard Conditions Page 3 of 18 Substance ance designated under 40 CFR Part 116 pursuant to Section 311 of the CWA. Instantaneous flow measurement The flow measured during the minimum time required for the flow measuring device or method to produce a result in that instance. To the extent practical, instantaneous flow measurements coincide with the collection of any grab samples required for the same sampling period so that together the samples and flow are representative of the discharge during that sampling period. Monthly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal coliform or other bacterial parameters or indicators, the geometric mean of such discharges. Permit Issuing Authority_ The Director of the Division of Water Quality. Quarterly Average (concentration limit) The arithmetic mean of all samples taken over a calendar quarter. Severe property damage Substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage excludes economic loss caused by delays in production. Toxic Pollutant: Any pollutant listed as toxic under Section 307(a)(1) of the CWA. Upset An incident beyond the reasonable control of the Permittee causing unintentional and temporary noncompliance with permit effluent limitations and/or monitoring requirements. An upset does not include noncompliance caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. Weekly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal coliform or other bacterial parameters or indicators, the geometric mean of such discharges. Section B. General Conditions 1. Duty to Comply_ The Permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the CWA and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit renewal application [40 CFR 122.41]. a. The Permittee shall comply with effluent standards or prohibitions established under section 307(a) of the CWA for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the CWA within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, even if the permit has not yet been modified to incorporate the requirement. b. The CWA provides that any person who violates section[s] 301, 302, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act, is subject to a civil penalty not to exceed $37,500 per day for each violation. [33 USC 1319(d) and 40 CFR 122.41(a)(2)] c. The CWA provides that any person who negligently violates sections 301, 302, 306, 307, 308, 318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or Version 1110912011 9 ?DES Permit Standard P imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violatio , imprisonment of not more than 2 years, or both. [33 USC 1319(c)(1) and 40 CFR 122.41(a)(2)] Any person who knowingly violates such sections, or such conditions or limitations is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal penalties of not more than $100,000 per day of violation, or imprisonment of not more than 6 years, or both. [33 USC 1319(c)(2) and 40 CFR 122.41(a)(2)] e. Any person who knowingly violates section 301, 302, 303, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation, a person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision, be subject to a fine of not more than $1,000,000 and can be fined up to $2,000,000 for second or subsequent convictions. [40 CFR 122.41(a)(2)] f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [North Carolina General Statutes § 143-215.6A] g. Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed $16,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $37,500. Penalties for Class R violations are not to exceed $16,000 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $177,500. [33 USC 1319(g)(2) and 40 CFR 122.41(a)(3)] 2. Duty to Mitigate The Permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permit with a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41(d)]. 3. Civil and Criminal Liability Except as provided in permit conditions on 'Bypassing" (Part II.C.4), "Upsets" (Part II.C.5) and "Power Failures" (Part II.C.7), nothing in this permit shall be construed to relieve the Permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the Permittee from any responsibilities, liabilities, or penalties to which the Permittee is or may be subject to under NCGS 143- 215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations [40 CFR 122.41(g)]. 6. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. Version 1110912011 IPDES Permit Standard Conditions Page 5 of 18 abili rovisions of this permit are severable. If any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby [NCGS 15013-23]. 8. Duty to Provide Information The Permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The Permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required by this permit [40 CFR 122.41(h)]. 9. Duty to Reapply If the Permittee wishes to continue an activity regulated by this permit after the expiration date of this permit, the Permittee must apply for and obtain a new permit [40 CFR 122.41(b)]. 10. Expiration of Permit The Permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the Permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date unless permission for a later date has been granted by the Director. (The Director shall not grant permission for applications to be submitted later than the expiration date of the existing permit.) [40 CFR 122.21(d)] Any Permittee that has not requested renewal at least 180 days prior to expiration, or any Permittee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration, will subject the Permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Signatory Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified [40 CFR 122.41(k)]. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing, production, or operating facilities, provided, the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures . (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22]. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Pennit Issuing Authority [40 CFR 122.221 Version 1110912011 C. PDES Permit Standard P Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurat a different individual or position has responsibility for the overall operation of the facility, a new aut satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to or together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122.22] d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "I certify, underpenalty of law, that this document and all attachments wereprepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations. " 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the Permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition [40 CFR 122.41(f)]. 13. Permit Modification, Revocation and Reissuance, or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 02H .0100; and North Carolina General Statute 143.215.1 et. al. 14. Annual Administering and Compliance Monitoring Fee Requirements The Permittee must pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 02H .0105(b)(2) may cause this Division to initiate action to revoke the permit. Section C. Operation and Maintenance of Pollution Controls 1. Certified Operator Owners of classified water pollution control systems must designate operators, certified by the Water Pollution Control System Operators Certification Commission (WPCSOCC), of the appropriate type and grade for the system, and, for each classification must [T15A NCAC 08G .0201]: a. designate one Operator In Responsible Charge (ORC) who possesses a valid certificate of the type and grade at least equivalent to the type and grade of the system; b. designate one or more Back-up Operator(s) in Responsible Charge (Back-up ORCs) who possesses a valid certificate of the type of the system and no more than one grade less than the grade of the system, with the exception of no backup operator in responsible charge is required for systems whose minimum visitation requirements are twice per year; and c. submit a signed completed "Water Pollution Control System Operator Designation Form" to the Commission (or to the local health department for owners of subsurface systems) countersigned by the designated certified operators, designating the Operator in Responsible Charge (ORC) and the Back-up Operator in Responsible Charge (Back-up ORC): (1) 60 calendar days prior to wastewater or residuals being introduced into a new system; or (2) within 120 calendar days following: ➢ receiving notification of a change in the classification of the system requiring the designation of a new Operator in Responsible Charge (ORC) and Back-up Operator in Responsible Charge (Back-up ORC) of the proper type and grade; or ➢ a vacancy in the position of Operator in Responsible Charge (ORC) or Back-up Operator in Responsible Charge (Back-up ORC). Version 1110912011 PDES Permit Standard Conditions Page 7of18 within seven calendar days of vacancies in both ORC and Back-up ORC positions replacing or designating at least one of the responsibilities. The ORC of each Class I facility (or the Back-up ORC, when acting as surrogate for the ORC) must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment facility must be visited at least weekly ➢ Comply with all other conditions of 15A NCAC 08G .0204. The ORC of each Class H, III and IV facility (or the Back-up ORC, when acting as surrogate for the ORC) must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment facility must be visited at least five days per week, excluding holidays ➢ Properly manage and document daily operation and maintenance of the facility ➢ Comply with all other conditions of 15A NCAC 08G .0204. 2. Proper Operation and Maintenance The Permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the Permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the Permittee to install and operate backup or auxiliary facilities only when necessary to achieve compliance with the conditions of the permit [40 CFR 122.41(e)]. NOTE: Properly and officially designated operators are fully responsible for all proper operation and maintenance of the facility, and all documentation required thereof, whether acting as a contract operator [subcontractor] or a member of the Permittee's staff. 3. Need to Halt or Reduce not a Defense It shall not be a defense for a Permittee.in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit [40 CFR 122.41(c)]. 4. Bypassing of Treatment Facilities a. Bypass not exceeding limitations [40 CFR 122.41(m)(2)] The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs b. and c. of this section. b. Notice [40 CFR 122.41(m)(3)] (1) Anticipated bypass. If the Permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and effect of the bypass. (2) Unanticipated bypass. The Permittee shall submit notice of an unanticipated bypass as required in Part II.E.6. (24-hour notice). c. Prohibition of Bypass (1) Bypass from the treatment facility is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for bypass, unless: (A) Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and (C) The Permittee submitted notices as required under Paragraph b. of this section. (2) Bypass from the collection system is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for a bypass as provided in any current or future system -wide collection system permit associated with the treatment facility. Version 1110912011 PDES Permit Standard Conc . Page 8 (3) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse effects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph c. (1) of this section. 5. Upsets a. Effect of an upset [40 CFR 122.41(n)(2)]: An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph b. of this condition are met. No determination made during administrative review of claims that noncompliance was caused by upset, and before an action for noncompliance, is final administrative action subject to judicial review. b. Conditions necessary for a demonstration of upset: Any Permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or other relevant evidence that: (1) An upset occurred and that the Permittee can identify the causes) of the upset; (2) The Permittee facility was at the time being properly operated; and (3) The Permittee submitted notice of the upset as required in Part II.E.6.(b) of this permit. (4) The Permittee complied with any remedial measures required under Part II.B.2. of this permit. c. Burden of proof [40 CFR 122.41(n)(4)]: The Permittee seeking to establish the occurrence of an upset has the burden of proof in any enforcement proceeding. 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States except as permitted by the Commission. The Permittee shall comply with all applicable state and Federal regulations governing the disposal of sewage sludge, including 40 CFR 503, Standards for the Use and Disposal of Sewage Sludge; 40 CFR Part 258, Criteria For Municipal Solid Waste Landfills; and 15A NCAC Subchapter 2T, Waste Not Discharged To Surface Waters. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The Permittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 02H .0124) to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. Section D. Monitoring and Records Representative Sampling Samples collected and measurements taken, as required herein, shall be representative of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is representative of the discharge for the period the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority [40 CFR 122.41(j)]. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (MR 1, 1. 1, 2, 3) or alternative forms approved by the Director, postmarked no later than the last calendar day of the month following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: Version 1110912011 ?DES Permit Standard Conditions Page 9of18 NC DENR / Division of Water Quality / Surface Water Protection Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than 10% from the true discharge rates throughout the range of expected discharge volumes. Flow measurement devices shall be 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 Director shall approve the flow measurement device and monitoring location prior to installation. Once -through condenser cooling water flow monitored by pump logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Laboratories used for sample analysis must be certified by the Division. Permittees should contact the Division's Laboratory Certification Section (919 733-3908 or http://portal.nedenr.org/web/wq/lab/cert) for infonnation regarding- laboratory certifications. Facilities whose personnel are conducting testing of field -certified parameters only must hold the appropriate field parameter laboratory certifications. Test procedures for the analysis of pollutants shall conform to the EMC regulations (published pursuant to NCGS 143-215.63 et. seq.), the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the CWA (as amended), and 40 CFR 136; or in the case of sludge use or disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless other test procedures have been specified in this permit [40 CFR 122.41]. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. Penalties for Tampering The CWA provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both [40 CFR 122.411. 6. Records Retention Except for records of monitoring information required by this permit related to the Permittee's sewage sludge use and disposal activities, which shall be retained for a period of at least five years (or longer as required by 40 CFR 503), the Permittee shall retain records of all monitoring information, including: ➢ all calibration and maintenance records ➢ all original strip chart recordings for continuous monitoring instrumentation ➢ copies of all reports required by this permit ➢ copies of all data used to complete the application for this permit These records or copies shall be maintained for a period of at least 3 years from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time [40 CFR 122.411. Version 1110912011 PDES Permit Standard Pa; Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Penmittee shall re following information [40 CFR 122.41]: a. The date, exact place, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. 8. Inspection and Entry The Permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), upon the presentation of credentials and other documents as may be required by law, to; a. Enter, at reasonable times, upon the Permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the CWA, any substances or parameters at any location [40 CFR 122.41(i)]. Section E Reporting Requirements 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. 2. Planned Changes The Permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility [40 CFR 122.41(1)]. Notice is required only when: a. The alteration or addition to a pennitted facility may meet one of the criteria for new sources at 40 CFR 122.29(b); or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR 122.42(a)(1); or c. The alteration or addition results in a significant change in the Pennittee's sludge use or disposal practices, and such alteration, addition or change may justify the application of permit conditions that are different from or absent in the existing permit, including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land application plan. 3. Anticipated Noncompliance The Permittee shall give advance notice to the Director of any planned changes to the permitted facility or other activities that might result in noncompliance with the pen -nit [40 CFR 122.41(1)(2)]. 4. Transfers This permit is not transferable to any person without prior written notice to and approval from the Director in accordance with 40 CFR 122.61. The Director may condition approval in accordance with NCGS 143-215.1, in particular NCGS 143-215. 1 (b)(4)b.2., and may require modification or revocation and reissuance of the permit, or a minor modification, to identify the new permittee and incorporate such other requirements as may be necessary under the CWA [40 CFR 122.41(1)(3), 122.61] or state statute. Version 1110912011 PDES Permit Standard Conditions Page 11 of 18 )ring Reports )ring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.41(1)(4)]. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II.D.2) or forms provided by the Director for reporting results of monitoring of sludge use or disposal practices. b. If the Permittee monitors any pollutant more frequently than required by this permit using test procedures approved under 40 CFR Part 136 and at a sampling location specified in this permit or other appropriate instrument governing the discharge, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR. 6. Twenty-four Hour Reporting a. The Permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41(1)(6)]. b. The Director may waive the written report on a case -by -case basis for reports under this section if the oral report has been received within 24 hours. c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300. 7. Other Noncompliance The Permittee shall report all instances of noncompliance not reported under Part II.E.5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II.E.6. of this permit [40 CFR 122.41(1)(7)]. 8. Other Information Where the Permittee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director, it shall promptly submit such facts or information [40 CFR 122.41(1)(8)]. 9. Noncompliance Notification The Permittee shall report by telephone to either the central office or the appropriate regional office of the Division 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 water pollution control facility which results in the discharge 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 without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report within 5 days following first knowledge of the occurrence. Also see reporting requirements for municipalities in Part IV.C.2.c. of this permit. 10. Availabilijy of Reports Except for data determined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143- 215.1(b)(2) or in Section 309 of the Federal Act. Version 1110912011 11 ?DES Permit Standard Pal Penalties for Falsification of Reports The CWA provides that any person who knowingly makes any false statement, representation, or certific any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $25,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.411. 12. Annual Performance Reports Permittees who own or operate facilities that collect or treat municipal or domestic waste shall provide an annual report to the Permit Issuing Authority and to the users/customers served by the Permittee (NCGS 143-215.1C). The report shall summarize the performance of the collection or treatment system, as well as the extent to which the facility was compliant with applicable Federal or State laws, regulations and rules pertaining to water quality. The report shall be provided no later than sixty days after the end of the calendar or fiscal year, depending upon which annual period is used for evaluation. The report shall be sent to: NC DENR / Division of Water Quality / Surface Water Protection Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Version 1110912011 [PDES Permit Standard Conditions Page 13 of 18 PART III OTHER REQUIREMENTS Section A. Construction a. The Permittee shall not commence construction of wastewater treatment facilities, nor add to the plant's treatment capacity, nor change the treatment process(es) utilized at the treatment plant unless (1) the Division has issued an Authorization to Construct (AtC) permit or (2) the Permittee is exempted from such AtC permit requirements under Item b. of this Section. b. In accordance with NCGS 143-215.1(a5) [SL 2011-394], no permit shall be required to enter into a contract for the construction, installation, or alteration of any treatment work or disposal system or to construct, install, or alter any treatment works or disposal system within the State when the system's or work's principle function is to conduct, treat, equalize, neutralize, stabilize, recycle, or dispose of industrial waste or sewage from an industrial facility and the discharge of the industrial waste or sewage is authorized under a permit issued for the discharge of the industrial waste or sewage into the waters of the State. Notwithstanding the above, the permit issued for the discharge may be modified if required by federal regulation. c. Issuance of an AtC will not occur until Final Plans and Specifications for the proposed construction have been submitted by the Permittee and approved by the Division. Section B. Groundwater Monitoring The Permittee shall, upon written notice from the Director, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. Section C. Changes in DischarlZes of Toxic Substances The Permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe (40 CFR 122.42): a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) One hundred micrograms per liter (100 µg/L); (2) Two hundred micrograms per liter (200 µg/L) for acrolein and acrylonitrile; five hundred micrograms per liter (500 µg/L) for 2,4-dinitrophenol and for 2-methyl-4,6-dinitrophenol; and one milligram per liter (1 mg/L) for antimony; (3) Five times the maximum concentration value reported for that pollutant in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) Five hundred micrograms per liter (500 µg/L); (2) One milligram per liter (1 mg/L) for antimony; (3) Ten times the maximum concentration value reported for that pollutant in the permit application. Section D. Facility Closure Requirements The Permittee must notify the Division at least 90 days prior to the closure of any wastewater treatment system covered by this permit. The Division may require specific measures during deactivation of the system to prevent adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the permitted facility. Version 1110912011 ?DES Permit Standard Pa; PART IV SPECIAL CONDITIONS FOR MUNICIPAL FACILITIES Section A. Definitions In addition to the defmitions in Part II of this permit, the following definitions apply to municipal facilities: Indirect Discharge or Industrial User Any non -domestic source that discharges wastewater containing pollutants into a POTW regulated under section 307(b), (c) or (d) of the CWA. [40 CFR 403.3 (i) and 0) and 15A NCAC 02H .0903(b)(11)] Interference Inhibition or disruption of the POTW treatment processes; operations; or its sludge process, use, or disposal which causes or contributes to a violation of any requirement of the Permittee's (or any satellite POTW's if different from the Permittee) NPDES, collection system, or non -discharge permit or prevents sewage sludge use or disposal in compliance with specified applicable State and Federal statutes, regulations, or permits. [15A NCAC 02H .0903(b)(14)] Pass Through A discharge which exits the POTW into waters of the State in quantities or concentrations which, alone or with discharges from other sources, causes a violation, including an increase in the magnitude or duration of a violation, of the Permittee's (or any satellite POTW's, if different from the Permittee) NPDES, collection system, or non -discharge permit. [15A NCAC 02H .0903(b)(23)] Publicly Owned Treatment Works (POTW) A treatment works as defined by Section 212 of the CWA, which is owned by a State or local government organization. This defmition includes any devices and systems used in the storage, treatment, recycling and reclamation of municipal sewage or industrial wastes of a liquid nature. It also includes the collection system, as defined in 15A NCAC 2T .0402, only if it conveys wastewater to a POTW treatment plant. The term also means the local government organization, or municipality, as defined in section 502(4) of the CWA, which has jurisdiction over indirect discharges to and the discharges from such a treatment works. In this context, the organization may be the owner of the POTW treatment plant or the owner of the collection system into which an indirect discharger discharges. This second type of POTW may be referred to as a "satellite POTW organization." [15A NCAC 02H .0903(b)(26)] "Significant Industrial User" or "SIU" An Industrial User that discharges wastewater into a publicly owned treatment works and that [15A NCAC 02H .0903(b)(33)]: 1. Discharges an average of 25,000 gallons per day or more of process wastewater to the POTW (excluding sanitary, noncontact cooling and boiler blowdown wastewaters); or 2. Contributes process wastewater which makes up five percent or more of the NPDES or non -discharge permitted flow limit or organic capacity of the POTW treatment plant. In this context, organic capacity refers to BOD, TSS and ammonia; or 3. Is subject to categorical standards under 40 CFR Part 403.6 and 40 CFR Parts 405-471; or 4. Is designated as such by the Permittee on the basis that the Industrial User has a reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement, or the POTW's effluent limitations and conditions in its NPDES or non -discharge permit, or to limit the POTW's sludge disposal options; 5. Subject to approval under 15A NCAC 02H .0907(b), the Permittee may determine that an Industrial User meeting the criteria in paragraphs 1 or 2 of this definition above has no reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement, the POTW's effluent limitations and conditions in its NPDES or non -discharge permit, or to limit the POTW's sludge disposal options, and thus is not a Significant Industrial User (SIU); or 6. Subject to approval under 15A NCAC 02H .0907(b), the Permittee may determine that an Industrial User meeting the criteria in paragraph 3 of this defmition above meets the requirements of 40 CFR Part 403.3 (v)(2) and thus is a non -significant categorical Industrial User. Section B. Publicly Owned Treatment Works (POTWs) Version 1110912011 2. PDES Permit Standard Conditions Page 15 of 18 s must provide adequate notice to the Director of the following [40 CFR 122.42(b)]: Any new introduction of pollutants into the POTW from an indirect discharger, regardless of the means of transport, which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants; and Any substantial change in the volume or character of pollutants being introduced by an indirect discharger as influent to that POTW at the time of issuance of the permit. For purposes of this paragraph, adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW, and (2) any anticipated impact that may result from the change of the quantity or quality of effluent to be discharged from the POTW. Section C. Municipal Control of Pollutants from Industrial Users. 1. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from Industrial Users discharging to the POTW may be present in the Permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. 2. Prohibited Discharges a. The Permittee shall develop and enforce their Pretreatment Program to implement the prohibition against the introduction of pollutants or discharges into the waste treatment system or waste collection system which cause or contribute to Pass Through or Interference as defined in 15A NCAC 02H .0900 and 40 CFR 403. [40 CFR 403.5(a)(1)] b. The Permittee shall develop and enforce their Pretreatment Program to implement the prohibitions against the introduction of the following wastes in the waste treatment or waste collection system [40 CFR 403.5(b)]: (1) Pollutants which create a fire or explosion hazard in the POTW, including, but not limited to, wastestreams with a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade using the test methods specified in 40 CFR 261.21; (2) Pollutants which cause corrosive structural damage to the POTW, but in no case discharges with pH lower than 5.0, unless the works is specifically designed to accommodate such discharges; (3) Solid or viscous pollutants in amounts which cause obstruction to the flow in the POTW resulting in Interference; (4) Any pollutant, including oxygen demanding pollutants (BOD, etc.) released in a Discharge at a flow rate and/or pollutant concentration which will cause Interference with the POTW; (5) Heat in amounts which will inhibit biological activity in the POTW resulting in Interference, but in no case heat in such quantities that the temperature at the POTW Treatment Plant exceeds 40°C (104°F) unless the Division, upon request of the POTW, approves alternate temperature limits; (6) Petroleum oil, non -biodegradable cutting oil, or products of mineral oil origin in amounts that will cause Interference or Pass Through; (7) Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that may cause acute worker health and safety problems; or (8) Any trucked or hauled pollutants, except at discharge points designated by the POTW. c. The Permittee shall investigate the source of all discharges into the POTW, including slug loads and other unusual discharges, which have the potential to adversely impact the Permittee's Pretreatment Program and/or the operation of the POTW. The Permittee shall report such discharges into the POTW to the Director or the appropriate Regional Office. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the discharge; the investigation into possible sources; the period of the discharge, including exact dates and times; if the discharge has not ceased, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance, Version 1110912011 4. 'DES Permit Standard Pal With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Permit supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compli,___ the Permittee with all applicable effluent limitations. Such actions by the Permittee may be necessary regarding some or all of the industries discharging to the municipal system. The Permittee shall require any Industrial User (IU) discharging to the POTW to meet Federal Pretreatment Standards developed under Section 307(b) of the Act as amended (which includes categorical standards and specific local limits, best management practices and narrative requirements). Prior to accepting wastewater from any Significant Industrial User (SIU), the Permittee shall either develop and submit to the Division a new Pretreatment Program or, as necessary, a modification of an existing Pretreatment Program, for approval as required under section D below as well as 15A NCAC 02H .0907(a) and (b). [40 CFR 122.440)(2)] This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402 (b)(8) of the CWA and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. Section D. Pretreatment Programs Under authority of sections 307 (b) and (c) and 402(b)(8) of the CWA and implementing regulations 40 CFR 403, North Carolina General Statute 143-215.3(14) and implementing regulations 15A NCAC 02H .0900, and in accordance with the approved pretreatment program, all provisions and regulations contained and referenced in the pretreatment program submittal are an enforceable part of this permit. [40 CFR 122.440)(2)] The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the CWA, 40 CFR 403, 15A NCAC 02H .0900, and the legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission and Division approved modifications thereof. Such operation shall include but is not limited to the implementation of the following conditions and requirements. Terms not defined in Part II or Part IV of this permit are as defined in 15A NCAC 02H .0903 and 40 CFR 403.3. 1. Sewer Use Ordinance (SUO) The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. [15A NCAC 02H .0903(b)(32), .0905 and .0906(b)(1); 40 CFR 403.8(f)(1) and 403.9(b)(1) and (2)] 2. Industrial Waste Survey (IWS) The Permittee shall implement an IWS consisting of the survey of users of the POTW collection system or treatment plant, as required by 40 CFR 403.8(f)(2)(i-iii) and 15A NCAC 02H .0905 [also 40 CFR 122.440)(1)], including identification of all Industrial Users that may have an impact on the POTW and the character and amount of pollutants contributed to the POTW by these Industrial Users and identification of those Industrial Users meeting the definition of SIU. Where the Permittee accepts wastewater from one or more satellite POTWs, the IWS for the Permittee shall address all satellite POTW services areas, unless the pretreatment program in those satellite service areas is administered by a separate Permittee with an approved Pretreatment Program. The Permittee shall submit a summary of its IWS activities to the Division at least once every five years, and as required by the Division. The IWS submission shall include a summary of any investigations conducted under paragraph C.2.c. of this Part. [15A NCAC 02H .0903(b)(13), .0905 and .0906(b)(2); 40 CFR 403.8(f)(2) and 403.9] 3. Monitoring Plan The Permittee shall implement a Division -approved Monitoring Plan for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA) for the development of specific pretreatment local limits. Effluent data from the Plan shall be reported on the DMRs (as required by Parts II.D and II.E.5.). [15A NCAC 02H .0903(b)(16), .0906(b)(3) and .0905] 4. Headworks Analysis (HWA) and Local Limits The Permittee shall obtain Division approval of a HWA at least once every five years, and as required by the Division. Within 180 days of the effective date of this permit (or any subsequent permit modification) the Permittee shall submit to the Division a written technical evaluation of the need to revise local limits (i.e., an updated HWA or documentation of why one is not needed) [40 CFR 122.44]. The Permittee shall develop, in accordance with 40 CFR 403.5(c) and 15A NCAC 02H .0909, specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b) and 15A NCAC 02H .0909. Pursuant to 40 CFR 403.5, local limits are Version 1110912011 PDES Permit Standard Conditions Page 17 of 18 cable Pretreatment: Standards as defined by 40 CFR 403.3(1). [15A NCAC 02H .0903(b)(10), .0905, and b)(4)]. 5. Industrial User, Pretreatment Permits (IUP) &. Allocation Tables In accordance with NCGS 143-215.1, the Permittee shall issue to all Significant Industrial Users, permits for operation of pretreatment equipment and discharge to the Permittee's collection system or treatment works. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special conditions; and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The Permittee shall maintain a current Allocation Table (AT) which summarizes the results of the HWA and the limits from all IUPs. Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as. determined by the HWA. [15A NCAC 02H .0906(b)(6), .0909, .0916, and 0917; 40 CFR 403.5, 403.8(f)(1)(iii);, NCGS 143-215.67(4)] 6. Authorization to Construct (AtQ The Permittee shall ensure that; an Authorization to Construct permit (AtQ is issued to all applicable Industrial Users for the construction or modification of any pretreatment facility. Prior to the issuance of an AtC, the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (IUP) limitations. [15A NCAC 02H .0906(b)(7) and .0905; NCGS 143- 215.1(a)(8)]' 7. POTW Inspection & Monitoring of their IUs The Permittee shall conduct inspection, surveillance, and monitoring activities as described in its Division approved pretreatment program in order to determine; independent of information supplied by Industrial Users, compliance with applicable pretreatment standards. [15A NCAC 02H .0908(e); 40 CFR 403.8(f)(2)(v)] The Permittee. must: a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year; b. Sample all Significant Industrial Users (SIUs) at least once per calendar year for all SIU permit -limited parameters including flow, except as allowed under 15A NCAC .0908(e); and c. At least once per year, document an evaluation of any non -significant categorical Industrial User for compliance with, the requirements in 40 CFR 403.3(v)(2), and either continue or revoke the designation as non- significant. 8. IU 'Self Monitoringand nd Reporting The. Permittee shall require all Industrial Users to comply with the applicable monitoring and reporting requirements outlined in the Division -approved pretreatment program, the industry's pretreatment permit, or in 15A NCAC 02H .0908. [15A: NCAC 02H .0906(b)(5) and .0905; 40 CFR 403.8(f)(1)(v) and (2)(iii); 40 CFR M.440)(2) and 40 CFR 403.12]' 9. Enforcement Response Plan (ERP) The Permittee shall enforce and obtain appropriate remedies for violations of all pretreatment standards promulgated pursuant to section 307(b) and (c) of the CWA (40 CFR 405et. seq.) prohibitive discharge standards as set forth in 40 CFR 403.5 and 15A NCAC'0211.0909, specific local limitations, and other pretreatment requirements. All remedies, enforcement actions and other, shall be consistent with the Enforcement Response Plan (ERP) approved by the Division. [15A NCAC 02H .0903(b)(7), .0906(b)(8) and .0905; 40 CFR 403.8(f)(5)] 10. Pretreatment Annual Reports (PAR) The Permittee shall reportto the Division in accordance with 15A NCAC 02H .0908. In lieu of submitting annual reports, Modified Pretreatment Programs developed under 15A NCAC 02H .0904 (b) may be required to submit a partial annual report or to meet with Division personnel periodically to discuss enforcement of pretreatment requirements and .other pretreatment implementation issues. For all other active pretreatment programs, the Permittee shall submit two copies of a Pretreatment Annual Report (PAR) describing its pretreatment activities over the previous calendar year to the Division at the following address: Version 'l 110912011 PDES Permit Standard Pa NC DENR / Division of Water Quality / Surface Water Protection Section Pretreatment, Emergency Response, and Collection Systems (PERCS) Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 These reports shall be submitted by March 1 of each year and shall contain the following:, a. Narrative A narrative summary detailing actions taken, or proposed, by the Permittee to correct significant non- compliance and to ensure compliance with pretreatment requirements,; b. Pretreatment Program Summary (PPS) A pretreatment program summary (PPS) on forms or in a format provided by the. Division; c. Significant Non -Compliance Report (SNCR) A list of Industrial Users (IUs) in significant noncompliance (SNC) with pretreatment requirements, and the nature of the violations on forms or in a format provided by the Division; d. Industrial Data Summary Forms (IDSF) Monitoring data from samples collected by both the POTW and the Significant Industrial Users (SIUs). These. analytical results must be reported on Industrial Data Summary Forms (IDSF) or on other forms or in a format provided by the Division; e. Other Information Copies of the POTW's allocation table, .new or modified enforcement compliance schedules, public notice of IUs in SNC, a summary of data or other information related to significant noncompliance determinations for IUs that are not considered SIUs, and any other information, upon request, which in the opinion of the Director is needed to determine compliance with the pretreatment implementation requirements of this permit; 11. Public Notice The Permittee shallpublish annually a list of Industrial Users (IUs) that were in significant noncompliance (SNC) as defined in the Perrnittee's Division -approved Sewer Use Ordinance with applicable pretreatment requirements and standards during the previous twelve month period. This list shall be published within four months of the applicable twelve-month period. [15A NCAC 02H .0903(b)(34), .0908(b)(5) and .0905 and 40 CFR 403.8(f)(2)(viii)] 12. Record Keeping The Permittee shall retain for a minimum of three years records of monitoring activities and results, along with support information including general records, water quality records, and records of industrial impact on. the POTW and shall retain all other Pretreatment Program records as required by 15A NCAC 02H .0908(f). [15A NCAC 02H .0908(f); 40 CFR 403.12(o)] 13. Pretreatment Program Resources The Permttee shall maintain adequate funding and qualified personnel to accomplish the objectives of its approved pretreatment program. and retain a written description of those current levels of inspection. [15A NCAC 02H .0906(b)(9) and (10) and .0905 40 CFR 403.8(f)(3), 403.9(b)(3)] 14. Modification to Pretreatment Programs Modifications to the approved pretreatment ,program including but not limited to local limits modifications, POTW monitoring of their Significant Industrial Users (SIUs), and Monitoring Plan modifications, shall be considered a permit modification and shall be governed by 40 CFR 403.18, 15 NCAC 02H .0114 and 15A NCAC 02H .0907. Version 1110912011 David Hanks Director of Water Resources PO Box 7148 Asheville, NC 28802 Leslie Carreiro (ORC for Bee Tree / Wm. DeBruhl WTP) Superintendent Water Production / Water Quality 3374 North Fork — Left Fork Road Black Mountain, NC 28711 These are the point of contacts for each specific water treatment plants in your region, please copy them on any important information concerning their plants: Brad Boris ORC / Supervisor North Fork-WTP 3374 North Fork— Left Fork Road Black Mountain, NC 28711 Ronnie Presley Supervisor Bee Tree WTP 1370 Bee Tree Road Swannanoa, NC 28778 .Also, please remove Cathy Ball, Director of Engineering from your list of contacts in regards to any drinking or wastewater concerns. Thank you for your time and assistance in this matter, Sincerely, The Ciiy,:'of. sl evalle: s.committedao deliverin arc excellenzqualxty.:ofset.v c to enyianc -your quality: of life. STORM DRAIN LINE 10" IV, - V 910 -A Fo r i(, Y�f,-�e r- T-, EFFLUENT LAGOON EFFLUENT LAYOUT -1-0 CREEK —� 113 EFFLUENT CONTAINMENT VALVE\ 112 EFFLUENT CONTAINMENT VALVE 9��j �� i I Ar+s L C-40ON RI L,��00 1 LAGOON 113 .-/Vaj��lo d-5 Ac 3/oOoj 000 EFFLUENT ovEl-II=LOW � al GOON LINE 113 LAG00 112 LAGOON LINE LINE aloo 111 LAGOON BY-PASS 112 LAGOON BY-PASS 93 LAGOON BY-PASS BACKWASH LINE 112 LAGOON BY-PASS T®faf 11, Cl 1E NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Mr. Brad Boris City of Asheville 3374 North Fork — r� OCT 1 8 2005 otL WATER QUALITY SECTION --Rya/a-LE REGIOIVA- OFFICE Black Mountain, North Carolina 28711 Dear Mr. Boris: 5, 2005 William G. Ross, Jr., Secretary Alan-W.,Klimek—P.E., Director I ✓ ' i l I OCT 1 0 2005 4 �' L (1ST CLrTrn,, ASPEVIL(J REG C;;n,! 0rc!CE i Subject: Issuance of NPDES Permit NCO035807 North Fork WTP Buncombe County Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated May 9,1994 (or as subsequently amended).; This final permit includes no major changes from the draft permit sent to you on August 17, 2005: - ➢ The Daily Maximum limit for Total residual Chlorine takes effect on May 1, 2007. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. 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, North Carolina 27699-6714). Unless such demand is made, this decision shall be final and binding. Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Charles Weaver at telephone number (919) 733-5083, extension 511. Sincerely, ORIGINAL SIGNED BY SUSAN A. WILSON Alan W. Klimek, P.E. cc: Central Files Asheville Regional Office%Surface Water Protection__ NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 On.,ti1e�1. 1' 512 North Salisbury Street, Raleigh, North Carolina 27604 NOl Carolina Phone: 919 733-5083 / FAX 919 733-0719 / Internet: h2o.enr.state.nc.us An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Naturally Permit NCO035807 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the City of Asheville is hereby authorized to discharge wastewater from a facility located at the North Fork WTP NCSR 2576 near Black Mountain Buncombe County to receiving waters designated as the North Fork Swannanoa River in the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective November 1, 2005. This permit and authorization to discharge shall expire at midnight on October 31, 2010. Signed this day October 5, 2005. ORIGINAL SIGNED BY SUSAN A. WILSON Alan W. Elimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit NCO035807 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. The City of Asheville is hereby authorized to: 1. Continue to operate a water treatment plant with a discharge of filter -backwash wastewater. This facility is located at the North Fork WTP near Black Mountain on NCSR 2576 in Buncombe County. 2. Discharge from said treatment works at the location specified on the attached map into the North Fork Swannanoa River, classified C waters in the French Broad River Basin. Latitude:35°39'36"' Longitude: 82°20'59" N C 0 0 3 5 8 0 7 Facility . Quad # ONE Location ��- Stream Class;-C� Subbasi2 t 14 3 —0 City of Asheville Receiving Stream: North Fork Swannanoa River North Fork WT'P North SCALE 1:24000 Permit NCO035807 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on November 1, 2005 and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: `PARAMETER LIMITSE MOtVITORIIVGREQUIREMENTS 'EE` u E Monthl Y `Dail Measurement Sam le T e P YP Sam le Location P fi verager, ;.Maximum E`.: q ; , fre uenc q Y ....� k �: �,.. Flow Weekly Instantaneous Effluent Total Suspended Residue 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent Settleable Solids 0.1 ml/L 0.2 ml/L Weekly Grab Effluent Turbidity) Weekly Grab Upstream & Downstream Iron Weekly Grab Effluent Total Residual Chlorine2 28 Ng/L Weekly Grab Effluent Chronic Toxicity3 Quarterly Grab Effluent Footnotes: 1. The discharge from this facility shall not cause turbidity in the receiving stream to exceed 50 NTU. If the instream turbidity exceeds 50 NTU due to natural background conditions, the discharge cannot cause turbidity to increase in the receiving stream. 2. Limit takes effect May 1, 2007. Until then, the Permittee shall monitor TRC [with no effluent limit]. 3. Chronic Toxicity (Ceriodaphnia Pass/Fail monitoring at 42%): January, April, July & October (see A. (2.) All samples must be collected from a typical discharge event. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (2.) CHRONIC TOXICITY MONITORING (Quarterly) The permittee shall conduct quarterly chronic toxicity tests using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions. The effluent concentration defined as treatment two in the procedure document is 42%. The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The tests will be performed during the months of January, April, July and October. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. [CONTINUED ON NEXT PAGE] Permit NC0035807 All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DWQ Form AT-1 (original) is to be sent to the following address: Attention -.NC DENR / DWQ / Environmental Sciences Section 1621 Mail Service Center Raleigh, N.C. 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, then monthly monitoring will begin immediately. Upon submission of a valid test, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Frazier, Wanda From: Sent: To: Cc: Subject: Attachments: Hi Jim, Frazier, Wanda Wednesday, April 06, 2011 10.30 AM Mckay, James Edwards, Roger NC0035807 City of Asheville North Fork Water Treatment Plant renewal . NC0035807 3-22-10. pdf; NC0035807 3-31-11. pdf; 35807 a cover page 2011.doc Attached are the most recent inspections and facility information for NCO035807 City of Asheville North Fork Water Treatment Plant. I talked to the ORC and explained the new permitting strategy that will soon be implemented. No hurry to renew. Just wanted you to have the most recent info. Also, the file is missing the following data, if you could sent it? Thanks, Wanda Stream information Stream: River basin: Sub -basin: Quad: Grid: Stream classification: Drainage area sq mi: Instream Waste Conc.: Toxicity Testing Conc.: Average stream flow: Summer 7Q10 cfs: Winter 7Q10 cfs: Wanda Frazier North Fork Swannanoa River French Broad River Basin 04-03-02 E9NE C a ? cfs ? ? 1 Email: Wanda.Frazier@ncdenr.gov North Carolina Department of Environment and Natural Resources Asheville Regional Office Division of Water Quality Surface Water Protection Section 2090 US 70 Highway Swannanoa, NC 28778 Switchboard: 828-296-4500 x 4662 Direct line: 828-296-4662 Fax: 828-299-7043 Notice: E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and therefore may be disclosed to third parties. 2 FICDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary March 11, 2010 LESLIE P CARREIRO SUPERINTENDENT - WATER PRODUCTION WATER RESOURCES DEPARTMENT CITY OF ASHEVILLE 3374 NORTH FORK LEFT FORK BLACK MOUNTAIN NC 28711 Subject: Receipt of permit renewal application NPDES Permit NCO035807 Northfork WTP Buncombe County Dear Ms. Carreiro: The NPDES Unit received your permit renewal application on March 11, 2010. A member of the NPDES Unit will review your application. They will contact you if additional information is required to complete your permit renewal. You should expect to receive a draft permit approximately 30-45 days before your existing permit expires. If you have any additional questions concerning renewal of the subject permit, please contact Tom Belnick at (919) 807-6390. Sincerely, Dina Sprinkle Point Source Branch cc: CENTRAL FILES As"h ' e Regiona =Office/Surface Water Protection NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-6300 \ FAX: 919-807-6492 \ Customer Service: 1-877-623-6748 Internet: www.ncwatercluality.org An Equal Opportunity %Affirmative Action Employer ! ' MAR 1 5 2010 s \t;41 L� �� fGile_ +ION 7 I �g Ci�r�,ryryO�.l.n s AS -IEVII LE -'-`'}O�r��y City of Asheville Water Resources Department 3374 North Fork Left Fork Black Mountain, NC 28711 828-271-6100 www.ashevillenc.gov February 26, 2010 Mrs. Dina Sprinkle NCDENR/DWQ/Point Source Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Dear Mrs. Sprinkle, Attached is the NPDES permit renewal application and sludge management plan for the North Fork Water Treatment Plant (Permit # NC0035807). There are no changes anticipated in the type or volume of wastewater treated. Please contact me at (828) 669-8569 with any questions. Sincerely, Leslie Carreiro Water Quality/Production Superintendent MAR 1 5 2010 �b p WATER QUALITY SECTION ASHEVILLE REGIONAL OFFICE 6 r �Y. The City of Asheville is committed to delivering on excellent quality of service to enhance your quality of life. NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Mail the complete application to: N. C. DENR / Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number NC0035807 If you are completing this form in computer use the TAB key or the up - down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type. 1. Contact Information: Owner Name Facility Name Mailing Address City State / Zip Code Telephone Number Fax Number e-mail Address City of Asheville . North Fork Water Treatment Plant 3374 North Fork - Left Fork Rd Black Mountain NC, 28711 (828)669-8569 (828)271-6102 jcormier@ashevillenc.gov 2. Location of facility producing discharge: Check here if same as above Street Address or State Road City State / Zip Code County 3374 North Fork - Left Fork Rd Black Mountain NC, 28711 Buncombe MAR 112010 3. Operator Information: Name of the firm, consultant or other entity that ope ate Operator in Responsible Charge or ORC) POINT Name City of Asheville Mailing Address 3374 North Fork - Left Fork Rd City Black Mountain State / Zip Code NC, 28711 Telephone Number (828)669-8569) Fax Number (828)271-6102 4. Ownership Status: Federal ❑ State ❑ this is not referring to the VI ve �. _.„SECTIOIC --_r,10NA1 0 E Private ❑ Public`F"�i s Page 1 of 3 C-WTP 03/05 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants 5. Type of treatment plant: ❑ Conventional (Includes coagulation, flocculation, and sedimentation, usually followed by filtration and disinfection) Direct Filtration ❑ Ion Exchange (Sodium Cycle Cationic ion exchange) ❑ Green Sand Filter (No sodium recharge) ❑ Membrane Technology (RO, nanofiltration) Check here if the treatment process also uses a water softener ❑ 6. Description of source water(s) (i.e. groundwater, surface water) Surface Water 7. Describe the treatment process(es) for the raw water: Coagulation/Flocculation: Aluminu Sulfat & Pre Sodium Hypochlorite are added to Raw Water. Sedimentation: N/A. Filtration: Filters remove floc from treated water. Disinfection: Post Sodium Hypochlorite is added to water then CT is met in Clear Well. HydrofluoiPsilicic Acid, Zinc Orthophosphate, Sodium Bicarbonate, & Caustic are added as water enter distribution system. 8. Describe the wastewater and the treatment process(es) for wastewater generated by the facility: Process water primarily from filter backwashes. Wastewater contains Alum, Chlorine & Sodium Thiosulfate Treatment: 3 settling ponds in tandem. Pond #1 contains 182,000 gals, Pond #2 contains 978,00.0 gal, and Pond #3 contains 3 MG. Effluent continuously discharges into receiving stream from pond #3. 9. Number of separate discharge points: 1 Outfall Identification number(s) 001 10. Frequency of discharge: Continuous ® Intermittent ❑ If intermittent: Days per week discharge occurs: Duration: 11. Plant design potable flowrate 31 MGD Backwash or reject flow 0.211 Avg & 0.636 Max MGD 12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitude): North Fork of the Swannanoa River Page 2 of 3 C-WTP 03/05 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants 13. Please list all water treatment additives, including cleaning chemicals, that have the potential to be discharged. Aluminum Sulfate, Sodium Hypochlorite, Zinc Orthophosphate, Sodium Hydroxide, Sodium Bicarbonate, Hydrofluo0ilicic Acid. 14. Is this facility located on Indian country? (check one) Yes ❑ No 15. Additional Information: ➢ Provide a schematic of flow through the facility, include flow volumes at all points in the treatment process, and point of addition of chemicals. ➢ Solids Handling Plan 16. NEW Applicants Information needed in addition to items 1-15: ➢ New applicants must contact the NCDENR Customer Service Center. Was the Customer Service Center contacted? ❑ Yes ❑ No ➢ Analyses of source water collected ➢ Engineering Alternative Analysis ➢ Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a water quality model. 17. Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. ted name of Person Signing ture of Applicant Title �yo 31 Date Q) North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U,S,C, Section 1.001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 3 of 3 C-WTP 03/05 Sludge Handling Plan for 2010 —=� North Fork Water Treatment Plant City of Asheville Water Resources Department NPDES Permit NC0035807 Prepared For: NPDES Unit, NCDENR Division of Water Quality Prepared By: John Cormier, Supervisor, North Fork Water Plant Date: February 26, 2010 The North Fork Water Treatment Plant has backwash lagoons. Once a year 350,000 gallons of Liquid aluminum os is sludge is removed by a private contractor. We are able to isolate the pond that is scheduled for sludge removal, thus allowing time for sludge settlement and decanting of the supernatant. The sludge of the designated pond is then removed by a boom pump mixer that loads it into a tanker truck. The tanker then.hauls sludge to a designated sewer discharge port owned and operated by the Metropolitan Sewer District. MSD allows only 35,000 gallons of sludge a day so the sludge removal process takes about a ays. We remove sludge. during the winter months for ease of process. . �eeKs Signature: Date: i /� LAGOON EFFLUENT LA O UT STORM DRAIN LINE 10" LAGOON 91 ® L� coo C: 4 111 LAGOON LINE 111 LAGOON BY-PASS BACKWASH LINE Ckd;arn t fa&6 %f, 112 EFFLUENT' C0NTAINMEN I- VALVE LAGOO I R2 112 LAGOON LINE 112 LAGOON BY-PASS =7, To f for4'in J&-,rJC, vk Swardwiloa" EFFLUENT TO CHEEK in EFFLUENT CONTAINMENT VALVE-\ LAGOON 113 l OuC1J`c�t� EFFLUENT OVL=RFLOW 113 LAG00 LINE Ir LAGOON� 3 r 113 • • i t�s'j / 3—alor Water Pollution Control System Operator Designation Form WPCSOCC NCAC 15A 8G .0201 Permittee Owner/Officer Name: 0 Mailing Address: 3 3 i4 t ©rtin for -- Le-P--t go( City: 1N& c-k -. Mw AArkw 1 State: t, 5 C. Zip: i -- Phone #: ($ 2_'k 1 (O 1 Signature: Date: b 31 t)a ................................ ......................... _,........................................................................................ ar(�_'Zrc Facility Name: �r`�1 � �o� �-. la�at -!' `T'����cr�� PICA- Permit #: W C, Oa-,s F0% ! SUBMIT A SEPARATE FORM FOR EACH TYPE OF SYSTEM! Facility Type & Grade: Grade Grade Biological WWTP Surface Irrigation N/A Physical/Chemical 1-. Land Application N/A Collection System ................................................................................................................................................ Operator in Responsible Charge (ORC) Print Full Name: LP -Icy C� Certificate Type / Grade / Number: PkVN, C" ho rntC'1 Work Phone #: (� 2-8) 2 2 1 - (0 10 1 Date:. j���' "I certify that I agree to my designation as the Operator in Responsible Charge for the facility noted. I understand and will abide by the rules and regulations pertaining to the responsibilities of the ORC as set forth in 15A NCAC 08G .0204 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission." Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: (' `(ins` (e S LX cQlq� s-A Certificate Type / Grade / Number: PkAp -i cA C he " a Work Phone #: ($ ZY) eP I l - (o 10 � � 2 9 1.85 Signature: � Date:... _ Lo ... "I certify that I agree to my -designation as a ck-up Operator in Responsible Charge for the facility noted. I understand and will abide by the rules and regulations pertaining to the responsibilities of the BU ORC as set forth in 15A NCAC b"aafffi—fiztoo7caEresult in Disciplinary Actions by the Water Pollution Control System Operators Certification Commi Mail or Fax to: WPCSOCC 1618 Mail Service Center Raleigh, NC 27699-1618 Fax:919/733-1338 (See next page for designation of additional back-up operators. Designation of more than one back- .. _ . .Z' 'Revised 1-2008 0 North Fork Water Treatment Plant TO: Mr. Charles H. Weaver, Jr. NCDENR/DWQ-NPDES Unit DATE: 2/9/05 I, hereby, request that the NPDES Permit NCO035807 for the City of Asheville North Fork WTP be renewed. Since the last permit renewal in year 2000, the primary coagulant was changed in February 2003 from a Cationic polymer to Aluminum Sulfate. This has improved the filtered water quality & has prepared the plant for more stringent finished water regulations in the future. No other facility or process changes have been made. Sincerely, Brad Boris, Supervisor North Fork WTP - k'. k F E B 1 5 2005 0UALITYp4 NPDES PERMIT APPLICATION - SHORT FORM C-WTP For discharges associated with conventional water treatment plants N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number INCOO 3 Please print or type 1. Contact Information: Facility Name Owner Name Street Address City State / Zip Code Telephone Number Fax Number e-mail Address Operator Name Street Address city State / Zip Code Telephone Number No r- f A I t- k WTP 1JIr'I'l Por; .s 337 Alor-A Fyrk- Left &4 R 1'}c IC /Y/j U.11,4',' n 64 ro /. n 4 aY I l l (� ) 6o-S IS'1 n�,^o.,�ci S �yoAr �S 3J7 q Nb.-A)ir=LFo�rr<�k�h- LL .f rfr'1 ✓ Fj),-k )0,j, � 'Aj�Mor,� 614r0l,h!I 2. Location of facility producing discharge: Facility Name (If different from above) 1j"r4k F' 04 (/ ril Street Address or State Road 3 3 7 4 &,/— A City / Zip Code a County 3. Standard Industrial Classification (SIC) Codes: 1 4. Principal process(es): � �ir�L T +" tAf icl .-P7 �e!-' &C �W4S � WA je WJee- 5. Ownership Status: Federal 0 State E:l Private 0 Public 6. Check here if discharge is continuous ,� If not continuous, Frequency of discharge during the day: Frequency of discharge during the month (week): 7. Number of separate discharge points: / 8. Description of source water(s) (i.e. groundwater or surface water) Page 1 of 2 Version -08/03 NPDES PERMIT APPLICATION - SHORT FORM C-WTP For discharges associated with conventional water treatment plants 9. Name of receiving stream(s) (Provide of map of exact location of each outfall, including latitude and longitude: /t fU [14 Hut- �i,114 n d 110&,4 /r: i p I - 10. List all permits, construction approvals and/or applications (check all that apply and provide permit numbers or check none if not applicable): Type Permit Number ape Permit Number None Non -Attainment 0 UIC 0 Ocean Dumping '7 NPDES��'7 Dredge/Fill Permits PSD RCRA NESHAPS 0 Other 11. Is this facility located on Native American lands? (check one) YES = 13101 12. Please list all water treatment additives, including cleaning chemicals, that have the potential o be igischar ed. ^ S�Jr A fYJL1r: %11rrt' ��' (1 m MvAt 1uI Al Z 2inG i�r"r�i+)Llh�in%/IfQ. li'�i,�r.�)i-�Ui!:i,'iLi�. AL.- 13. For NEW water treatment plants, please submit all analyses of source water collected. I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. tliS Printed name of Person Signing Signature of Applicant 2 ifise Title 4- 6% Date North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 2 of 2 Version —08103 North Fork Water Treatment Plant TO: Mr. Charles H. Weaver, Jr. NCDENR/DWQ-NPDES Unit DATE: 2/9/05 The sludge management plan for the North Fork WTP consists of three components. First of all, the filter backwash process generates sludge. This material is directed to a backwash lagoon system (see attached lagoon system layout map). Under normal operating conditions, the process waste stream passes through all 3 lagoons. Lagoon # 1 receives the sludge first & is used for primary solids settling/removal. Lagoon #2 receives a waste steam with considerably fewer solids, & finally lagoon #3 receives mainly process wastewater with minimal solids content. The second component of our sludge management plan is the cleaning of our lagoon system. Every couple of years or when deemed necessary by visual inspection, we contract with an approved vendor for solids removal & disposal. We can isolate each lagoon by utilizing valves during cleaning without disrupting our process. Material disposal is coordinated with Metropolitan Sewerage District of Buncombe County (MSD) where discharge into the sewer system via a manhole being the final step of our sludge management plan. Sincerely, Brad Boris, Supervisor North Fork WTP i-Ij SOC PRIORITY PROJECT: IF YES, SOC NUMBER TO: PERMITS AND ENGINEERING UNIT WATER QUALITY SECTION ATTENTION: Susan Robson DATE: April 19, 1995 NPDES STAFF REPORT AND RECOMMENDATION COUNTY Buncombe PERMIT NUMBER Nt0035807 PART I - GENERAL INFORMATION Yes No-XX 1. Facility and Address: North Fork Water Treatment Plant Asheville/Buncombe Water Authority 3374 North Fork - Left fork Black Mountain, N.C. 28711 2. Date of Investigation: April 18, 1995 3. Report Prepared By: Max L. Haner 4. Persons Contacted and Telephone Number: Charlie Casey (704) 669-8569 5. Directions to Site: The discharge from the existing facility is located near the end of NCSR 2576 (North Fork Road), approximately 1.3 miles north of its intersection with NCSR 2474 near Black Mountain, NC in Buncombe County 6. 7. 8. Fr Discharge Point(s), List for all discharge points: Latitude.: 35° 39' 36" Longitude: 821 20' 59" Attach a USGS map extract and indicate treatment facility site and discharge point on map. U.S.G.S. Quad No. E9NE U.S.G.S. Quad Name Montreat, N.C. Site size and expansion area consistent with application? X Yes No If No, explain: Topography (relationship to flood plain included): Slopes to South, Not in Flood Plain Location of nearest dwelling: N/A !\. Page 1 10. Receiving stream or affected surface waters: North Fork Swannanoa River a. Classification: Class "C" b. River Basin and Subbasin No.: French Broad, 040302 C. Describe receiving stream features and pertinent downstream uses: Agriculture, Wildlife PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted N/A - Flow not limited b. What is the current permitted capacity of the Wastewater Treatment facility? Flow not limited C. Actual treatment capacity of the current facility (current design capacity Estimate .800 MGD d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: e. Please provide a description of existing or substantially constructed wastewater treatment facilities: Treatment is provided by an existing settling basin system for removal of inorganic solids from backwash of filters in the water treatment process. The settling basin system consists of two (2) primary basins which can be operated in series or parallel followed by a third basin used for final polishing of the discharge. The system discharges to the North Fork Swannanoa River via an effluent channel through an abandoned quarry. f. Please provide a description of proposed wastewater treatment facilities: N/A g. Possible toxic impacts to surface waters: WTP may use either Alum or Praestol 186 as settling aid. PRAESTOL 186 is being used by WTP as a settling aid replacement for Alum at the Bee Tree WTP (NC0056961) also owned and operated by the Asheville/Buncombe Water Authority. Previous_ evaluation of PRAESTOL 186 during issuance of NPDES Permit Number NC0083178 (Town of Woodfin WTP) indicated some toxicity. Recommend permit contain routine chronic toxicity monitoring (Ceriodaphnia P/F at percentage based upon 0.800 MGD WTP flow). Even though flow is not permit limited, the recommended 0.800 MGD should reasonably represent worst case. h. Pretreatment Program (POTWs only): in development approved should be required not needed Page 2 49 ft 2. Residuals handling and utilization/disposal scheme:. a. If residuals are being land applied, please specify DEM Permit Number Residuals Contractor Telephone Number b. Residuals stabilization: PSRP, PFRP OTHER C. Landfill: Yes d. Other disposal/utilization scheme (Specify): MSD Lagoon 3. Treatment plant classification (attach completed rating sheet): Not Rated 4. SIC Codes(s): 4941 Primary 21 Secondary Main Treatment Unit Code: 50000 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved. (municipals only)? N/A 2. Special monitoring or limitations (including toxicity) requests: See comments in Part II, Paragraph 1(g) above recommending chronic toxicity monitoring (Ceriodaphnia P/F at percentage based upon 0.800 MGD WTP flow) . 3. Important SOC, JOC, or Compliance Schedule dates: (Please indicate) Date Submission of Plans and Specifications Begin Construction Complete Construction 4. Alternative Analysis Evaluation: Has the facility evaluated all of the non -discharge options available. Please provide regional perspective for each option evaluated. Spray Irrigation: Connection to Regional Sewer System: Subsurface: Other disposal options: 5. Other Special Items: None Page 3 PART IV - EVALUATION AND RECOMMENDATIONS It is recommended that the permit be reissued as proposed. Effluent chronic toxicity monitoring should be required of this discharge on a quarterly basis until a change in frequency is justified. Other monitoring requirements contained in existing permit should remain unchanged. Signature of Report Preparer - - : ;/0, 4 /z, �,- Z�/�o W er Qua ity gional Supervisor Date Page 4 40 40 If the subject physical / chemical system consists of systems that utilizes a primarily chemical process to treat wastewaters (including those systems whose treatment processes are . augmented physical processes); .they shall be classified as a Grade H Physical / Chemical. Water Pollution Control System. Reverse osmosis, electrodialysis, and utrafiltration systems shall also be classified as Grade 11 Physical / Chemical Water Pollution Control. System. Rule 15A NCAC 8G .0306(b)" If the water pollution control system that has, as part of its treatment process; biological water. " pollution control ' system that may be classified under Rule '.0302, then that system shall be subject to additional classification as a biological water pollution control system. Rule 15A.. NCAC 8G.0306(c) Any water pollution control system subject to classification under Rule .0302 of this Section, utilizing a physical' / chemical process'to enhance an. activated sludge or.fixed growth process, shall not be subject to additional classification. Rule 15A NCAC 8G .0306(d) 1618 Mail Service Center, Raleigh; North Carolina 27699-1618 Phone: 9.19 — 733-0026 \ FAX: 919 - 733-1338 AN EQUAL OPPORTUNITY \ AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED 1 10% POST CONSUMER.PAPER The Water Pollution Control System Operators Certification Commission hereby classifies your --system as a Grade 1 Physical Chemical System. This classification is based on information submitted in your application for a NPDES permit and/or based on the information you provided in the physical chemical classification survey that you completed during the months of April -May 2001. As required by Rule 15A NCAC 8G .6202(2) and the subject permit, a certified Operator in Responsible Charge (ORC) and back-up operator of the appropriate type must be designated for each classified system. Your system requires an ORC and back-up operator who hold valid physical / chemical operator certificates. Please complete and return. the enclosed designation form to this office by December 31, 2003. Failure to designate a properly certified ORC and back-up operator is a violation of the permit issued for this system. In accordance with Rule 15A NCAC 8G .0406(b), individuals presently working at physical / chemical water pollution control systems holding a valid Grade I, II, III, or IV wastewater treatment plant operator certification,. may apply for a conditional operators physical / chemical certificate without examination. He or she may do so if, he or she has one year. experience and has successfully completed a training school sponsored or co -sponsored by the Commission for Grade I or Grade 2 Physical / Chemical Water Pollution Control System Operators. This conditional certification allows the bearer to act as the ORC or Backup ORC of that System only. This conditional certification must be renewed. annually per section .0700 of the rules. The Rules for this certification as well as others is found on the DWQ/Technical Assistance and Certification Unit -web page (http://h20.enr.state.nc.us/tacu/). Plans are now being made to conduct the first physical chemical school in January 15-18, 2002 at the McKimmon Center in Raleigh. This school is co -sponsored by AWWA/WEA and the NC Water Pollution Control System Operators Certification Commission. As soon as arrangements for the school are finalized you will receive more information. If we can be of assistance or you have any questions concerning this requirement, please call James Pugh at 919-733-0026, ext. 341 or e-mail: James.Pugh@ncmail.net. Sincerely, Tony Arnold, Supervisor Technical Assistance and Certification Unit Enclosures cc: WSRO Central Files TAC Facility Files POAA NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor Leslie P. Carreiro City of Asheville North Fork WTP 3374 North Fork Left Fork Rd. Black Mountain, NC 28711 Dear Permittee: Donald R. van der Vaart Secretary April 29, 2015 Subject: Acknowledgement of Permit Renewal Permit NCO035807 Buncombe County The NPDES Unit received your permit renewal application on April 23, 2015. A member of the NPDES Unit will review your application. They will contact you if additional information is required to complete your permit renewal. You should expect to receive a draft permit approximately 30-45 days before your existing permit expires. If you have any additional questions concerning renewal of the subject permit, please contact Maureen Kinney (919) 807-6388. Sincerely, W rew Tkzol f or , Wren Thedford Wastewater Branch cc: Central Files .A-slieyil'le_LZegorral-0f-! f ce NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 Fax: 919-807-64921Customer Service: 1-877-623-6748 Internet:: www.ncwater.ora Divisionater R�®rces MAY -1 2015 Water Quality Regional Operations Asheville Regional Uftice An Equal Opportunity�Afflrmative Action Employer w April 16/2015 Mrs. Wren Thedford NC DENR / DWR / NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Mrs. The dford, City of Asheville Water Resources Department 3374 North Fork Left Fork Black Mountain, NC 28711 828-271-6100 www.ashevillenc.gov RECEIVEDIDENRIDWR . APR' ; 2015 'Water cluaiity permitting Sechan Attached is the NPDES permit renewal application and sludge management plan for the North Fork Water Treatment Plant (Permit #NC0035807). There have been no changes to the North Fork waste water system or plant processes that would affect either the volume or type of discharge of waste water. We expect no change in the immediate future. Please feel free to contact me with any question that you might have at (828) 669-8569. Sincerely, Leslie P. Carreiro Superintendent — Water Production City of Asheville, NC W RECEIVED Qivision of Water RewurcO M AY 11 2015 Water Qualfty Regional Operations i Ashevilie Re ional Office The City of Asheville is committed to delivering an excellent quality of service to enhance your quality of life. NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Mail the complete application to: N. C. DENR / Division of Water Resources / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit lumber INCO035807, If you are completing this -form in computer use the TAB key or the up — down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type. 1. Contact Information: Owner Name City of Asheville Facility Name North Fork Water Treatment Plant Mailing Address 3374 North Fork Left Fork Road City Black Mountain State / Zip Code NC, 28711 RECEIVEDIDENRIDWR Telephone Number (828)669-8569 APR 2 5 U115 Fax Number (828)271-6102 Wolof Gpiality A e-mail Address bhart ashevillenc.gov Permitting Section 2. Location of facility producing discharge: Check here if same as above Street Address or State Road City State / Zip Code County 3374 North Fork Left Fork Road Black Mountain NC, 28711 Buncombe 3. Operator Information: Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name City of Asheville Mailing Address 3374 North Fork Left Fork Road City State / Zip Code Telephone Number Fax Number 4. Ownership Status: Black Mountain NC, 28711 (828)669-8569 (828)271-6102 + Federal ❑ State ❑ S. Type of treatment Pliant: Private ❑ a 0I Page 1 of 4 Version 3/2014 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants ® Conventional (Includes coagulation, flocculation, and sedimentation, usually fol. filtration and disinfection) ❑ Ion Exchange. (Sodium Cycle Cationic ion exchange) ❑ Green Sand Filter (No sodium recharge) ❑ Membrane Technology (RO, nanofiltration) Check here if the treatment process also uses a water softener ❑ 6. Description of source water(s) (i.e. groundwater, surface water) Surface Water 7. Describe the treatment process(es) for the raw water: • Pre -chlorination: Sodium Hypochlorite • Coagulation/Flocculation: Aluminum Sulfate and flocculation basin Filtration: 6 dual media filters providing filtration and removal of flocc and sediments © Disinfection: Sodium Hypochlorite is added to provide post chlorination residual. CT is met in a 5 million gallon, baffled Clear Well. • Sodium Bicarbonate, Hydrofluorsilicic Acid, Zinc Orthophosphate and Caustic Soda are added as the water enters the City of Asheville distribution system. S. Describe the wastewater and the treatment process(es) for wastewater generated by the facility: • Waste water from the North Fork WTP consists of backwash water containing removed sediments from the filtration and backwash process. This water also contains residual chlorine and aluminum sulfate from the pre -chlorination and coagulation/flocculation processes. Additional water is added from storm drainage into lagoon #2. • Treatment of this waste water is accomplished by a tiered waste water system made up of three lagoons positioned in sequence at different elevations. Water is released to lagoon #1 (182,000 gallon capacity) where primary settling occurs. Water flows from lagoon #1 through an effluent structure to lagoon #2 (978,000 gallon capacity) where further settling occurs. Water flows from lagoon #2 through an effluent structure to Lagoon #3 (3 million gallon capacity). From the influent water travels on the opposite end of lagoon #3 and is discharged through a valve control pipe into the receiving water. 9. Number of separate discharge points: 1 Outfall Identification number(s) 001 10. Frequency of discharge: Continuous ® Intermittent ❑ If intermittent: Days per week discharge occurs: Duration: 11. Plant design potable flowrate 31 MGD Backwash or reject flow 0.0 - .624 mgd MGD Page 2 of 4 Version 3/2014 NPDES PERMIT APPLICATION.- SNORT FORM C - WTP For discharges associated with water treatment plants )f receiving stream(s) (Provide a map showing the exact location of each outfall, including and longitude): riorzn Fork of the Swannanoa River 13. Please list all water treatment additives, including cleaning chemicals or disinfection treatments, that have the potential to be discharged. Alum / aluminum sulfate Yes X No Iron sulfate / ferrous sulfate Yes No X Fluoride Yes X No Ammonia nitrogen / Chloramines Yes No X Zinc -orthophosphate -or sweetwater CP1236 Yes X No List any other additives below: Sodium Bicarbonate Caustic Soda Sodium Hypochlorite 14. Is this facility located on Indian country? (check one) Yes ❑ No 15. Additional Information: ➢ Provide a schematic of flow through the facility, include flow volumes at all points in the water treatment process. The plan should show the point[s] of addition for chemica s and all discharges routed to an outfall [including stormwater]. ➢ Attached ➢ Solids Handling Plan: ➢ Attached 16. NEW Applicants Information needed in addition to items 1-15: ➢ New applicants are strongly recommended to contact a permit coordinator with the NCDENR Customer Service Center. Was the Customer Service Center contacted? ❑ Yes ❑ No ➢ Analyses of source water collected ➢ Engineering Alternative Analysis ➢ Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a. water quality model. 17. -Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Page 3 of 4 Version 3/2014 North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) 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Discharge - / n /- %; f f ( AVO --��/SIB "/" j ' `�. - j ` ��•. �_ e, - Z 135 BM. � `�__� �``� Ir ,�k� (�`,�' ' �- ��l J I'/ ,/J;' ';' •'r: •' _ :, �pp �fr. \//\; J •' : ,,..; �' �.bF. �_ `.._e_ 71 y 1 I •/ � '`�'r"=., °:-� ) I ('�//09 • �. / ',� " ,',�. _ 'sT �. 7 IQ;l \ z C Y I q r�:lr -1 T'( :/ '� d +,_ I •i o �U°�!% � � •allGGEErC ` i t a I I a e� r r-. y t-•- ? 1 c. f �, /�' ��%II I -` �. I " Ire �eoo /I 'ii —�/� �`�� // /',/ �• `I 1 1 o ;\ °C r��\l I Il� lr�/1/,) I{�I �✓ '•._'' _ '' ''1n�1/�� II /� a° \ ;> =• ; r �„it ,\ , ;;\ IV r`� I �J�/ '!f S(LI ��o" ,I T;✓, �ti'. 3`Qo O^ \,.,1 'a `� _?slI 1 ;\ i'_.-.,,, `t,��\� L��� 30°° \r j(1]!(I!l �'-,�),�`1�\`'•��Kc ��.` �'� Facility ?' f::+i J-f f V " j'{' J Location q .� a_ , {J ul �:;,_.�,,,:;k T'n.l�: IVOI�h SCALE 1 :24000 18",Storm Drain Line Lagoon #1 182,00 gallons 0.4 ac Access Road Lagoon Effluent +Co nta i n m e nt Stru ctu res Lagoon #2 Discharge Lagoon#2 Lagoon #3 Supply 978,000 gallons f 0. ac Lagoon #1Supply Lagoon # Discharge 0 Uff Lagoon#3 Lagoon #2SuppIy 18" 3,000,000 gallons 24 24" " ac � 20 Lagoon #1 gy-Pass Lagoon 43 By -Pass 24„ or Lagtoon #2 By -Pass Backwash Line Lagoon#28y-pass � 18" Lagoon #3 By -Pass North Fork WfP Waste Lagoon Layout Lagoon #3 k is" North Fork WTP SWdge Handling Plan for 20 5 North Fork Water Treatment Plant City of Asheville Water Resource Department NRDES Permit NCO035807 Prepared For: NC DENR /DWR/NRDES Unit Prepared By: Bill Hart, Supervisor, North Fork Water Treatment Plant Date: April 16, 2015 Currently solids are removed from North Fork WTP lagoons #1 and #2 on an annual basis. The Water Production Division contracts sludge removal with a contractor who specializes in the collection and removal of solids in a sludge form. These solids are agitated and pumped from each lagoon into a tanker truck which is then transported to a location where they are then added to the Metropolitan Sewage District sanitary sewer system for treatment. In 2015 Bionomic, Inc. removed a total of 550,000 gallons of sludge from lagoons #1 and #2. Removal was accomplished over a 7 day period. Signature• Date: Certified Mail # 7016 1370 000165719819 Return Receipt Requested May 31, 2017 Leslie P Carreiro City of Asheville . 3374 N Fork - Left Fork Rd Black Mountain, NC 28711-8752 SUBJECT: NOTICE OF VIOLATION Tracking Number: NOV-2017-MV-0132 Permit No. NCO035807 Northfork WTP Buncombe County Dear Permittee: A review of the April 2017 Discharge Monitoring Report (DMR) for the subject facility revealed the violation(s) indicated below: Monitoring Violation(s): Sample Monitoring Location Parameter Date Frequency Type of Violation 001 Effluent Turbidity (00070) 4/30/2017 2 X/ Month Frequency Violation Remedial actions, if not already implemented, should be taken to correct any noted problems. The Division of Water Resources may pursue enforcement actions for this and any additional violations. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate. remedial construction activities, then you may wish to consider applying for a Special Order by Consent (SOC). State of North Carolina I Environmental Quality I Water Resources 2090 U.S. 70 Highway, Swannanoa, NC 28778 828-296-4500 Gq, If you have any questions concerning this matter or to apply for an SOC, please contact Janet Cantwell of the Asheville Regional Office at 828-296-4500. Sincerely, G. Landon Davidson, P.G., Regional Supervisor Water Quality Regional Operations Section Asheville Regional Office Division of Water Resources, NCDEQ �Cc QSheuille-Reg-'iona'I Office -Enforcement F_tl`e --=3 NPDES Compliance/Enforcement Unit - Enforcement File G:\WR\VIQ\Buncombe\Wastetiiater\MunicipaRNorBi Fork WTP 35807\NOV-2017-MV-0132.rtf ENVIRONMENTAL QUALITY March 10, 2017 Leslie P. Carreiro City of Asheville 3374 North Fork Left Fork Road Black Mountain, NC 28711 ROY COOPER 14e6 Govemor MICHAEL S. REGAN Sea -eta?), S. JAY ZIMMERMAN Director Subject: Issuance NPDES Permit NCO035807 Northfork WTP Class PC-1 Buncombe County Dear Permittee: Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). The final permit includes the following significant changes from the existing permit: ➢ Section A. (2) has been added to require electronic submission of effluent data. Federal regulations require electronic submittal of all discharge monitoring reports (DMRs). ➢ Regulatory citations have been added to the permit. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. 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, North Carolina 27699-6714). Unless such demand is made, this decision shall be final and binding. Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain any other Federal, State, or Local governmental permit that may be required. MAR 31 2017 State of North Carolina I Environmental Quality I Water Reso cesWater 0%W ty R@db N 00d d0 1617 Mail Service Center I Raleigh, NC 27699-1617 �. 919 807 6300 919-807-6389 FAX https://deq.nc.gov/about/divisions/water-resources/water-resources-pemritslwastewater-branchlnpdes-wastewater-permits If you have any'questions concerning this permit, please contact Emily Phillips at telephone number (919) 807-6479, or via e-mail [sarah.philhps@ncdenr.gov]. AS rely.y Zimmerman, cc: NPDES Unit Central Files �SheWl] Reg3©na]] _.x e ewwufAri Permit NC0035807 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the City of Asheville is hereby authorized to discharge wastewater from a facility located at the North Fork WTP 3374 North Fork Left Fork Road Black Mountain Buncombe County to receiving waters designated as the North Fork of the Swannanoa River in sub -basin 04-03- 02 of the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective April 1, 2017. This permit and authorization to discharge shall expire at midnight on March 31, 2022. Signed this day March 10, 2017. ay Zimmerman, P.G. Director, Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 7 Permit N SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked, and as of this issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. The City of Asheville is hereby authorized to: 1. Continue to operate a conventional water treatment plant with a discharge of filter backwash wastewater which is treated through three settling pools in series. Pond # 1 contains 182,000 gallons, pond #2 contains 978,000 gallons, and pond #3 contains 3,000,000 gallons. This water treatment plant has a design potable flowrate of 31 MGD. For the period November 2013 to October 2016, the monthly maximum average wastewater discharge was 0.306 MGD. The facility is located at the North Fork WTP (3374 North Fork Road) near Black Mountain in Buncombe County. 2. Discharge from said treatment works via Outfall 001, at the location specified on the attached map into the North Fork of the Swannanoa River [stream ID: 6-78] currently classified C waters in sub -basin 04-03-02 [HUC: 0601010506] of the French Broad River Basin. Page 2 of 7 Permit NCO035807 Fait I EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [15A NCAC 02B.0400 et seq., 15A NCAC 02B.0500 et seq.] Beginning with the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored' by the Permittee as specified below: k EFFLUENT CHARACTERISTICS. Parameter Code ..EFFLUENT LIMITATIONS = MO..NITORING REQUIREMENTS Monthly Average= Daily -Maximum; Measurement. Frequency. Sample; Type Sample Location Flow 50050 Continuous Recording Effluent Total Suspended Solids C0530 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent Total Residual Chlorine 2 50060 28 Ng/L 21Month Grab Effluent pH 00400 >6.0and <9.0 standard units 2/Month Grab Effluent Turbidity 00070 Monitor & Report 2/Month Grab Effluent Total Copper 01042 Monitor & Report Quarterly Grab Effluent Total Aluminum 01105 Monitor & Report Quarterly Grab Effluent Total Fluoride 00951 Monitor & Report Quarterly Grab Effluent Total Zinc 01092 Monitor & Report Quarterly Grab Effluent Total Hardness (as CaCO3) 00900 Monitor & Report Quarterly 3 Grab Effluent Total Hardness (as CaCO3) 00900 Monitor & Report Quarterly 3 Grab Upstream Whole Effluent Toxicity4 TGP38 Monitor & Report Quarterly Grab Effluent Footnotes: 1. The permittee shall submit discharge monitoring reports electronically using the NC DWR's eDMR application system [see A. (3)]. 2. The Division shall consider all effluent TRC values reported below 50 µg/1 to be in compliance with the permit. However, the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 µg/l. 3. Parameters should be sampled in conjunction with the chronic toxicity testing. 4. Chronic Toxicity (Cefiodaphnia Pass/Fail monitoring at 22%): January, April, July & October [see A. (2•)] THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN TRACE AMOUNTS. Page 3 of 7 Permit NC A. (2) CHRONIC TOXICITY MONITORING (QUARTERLY) [15A NCAC 0213.0500 et seq.] The permittee shall conduct quarterly chronic toxicity tests using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised December 2010, or subsequent versions. The effluent concentration defined as treatment two in the procedure document is 22%. The testing shall be performed as a Ceriodaphnia dubia 7-day pass/fail test. The tests will be performed during the months of January, April, July, and October. These months signify the first month of each three month toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DWR Form AT-1 (original) is to be sent to the following address: Attention: North Carolina Division of Water Resources Water Sciences Section/Aquatic Toxicology Branch 1621 Mail Service Center Raleigh, NC 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Water Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, then monthly monitoring will begin immediately. Upon submission of a valid test, this monthly test requirement will revert to quarterly in the months specked above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up Page 4 of 7 Permit NCO035807 to be completed no later than the last day of the month following the month of the initial ring. A. (3) ELECTRONIC REPORTING OF MONITORING REPORTS [NCGS 143-215.1 (b)] Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and program reports. The final NPDES Electronic Reporting Rule was adopted and became effective on December 21, 2015. NOTE: This special condition supplements or supersedes the following sections within Part II of this permit (Standard Conditions for NPDES Permits): • Section B. (11.) Signatory Requirements • Section D. (2.) Reporting • Section D. (6.) Records Retention • Section E. (5.) Monitoring Reports 1. Reporting Requirements [Supersedes Section D. (2.) and Section E. (5.1 (a)l The permittee shall report discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application. Monitoring results obtained during the previous month(s) shall be summarized for each month and submitted electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring data and submit DMRs electronically using the internet. Until such time that the state's eDMR application is compliant with EPA's Cross -Media Electronic Reporting Regulation (CROMERR), permittees will be required. to submit all discharge monitoring data to the state electronically using eDMR and will be required to complete the eDMR submission by printing, signing, and submitting one signed original and a copy of the computer printed eDMR to the following address: NC DEQ / Division of Water Resources / Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households have broadband access, then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms (MR 1, 1. 1, 2, 3) or alternative forms approved by the Director. Duplicate signed copies shall be submitted to the mailing address above. See "How to Request a Waiver from Electronic Reporting" section below. Regardless of the submission method, the first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Page 5 of 7 Permit Starting on December 21, 2020, the permittee must electronically report the follo,% compliance monitoring data and reports, when applicable: Sewer Overflow/Bypass Event Reports; Pretreatment Program Annual Reports; and Clean Water Act (CWA) Section 316(b) Annual Reports. The permittee may seek an electronic reporting waiver from the Division (see "How to Request a Waiver from Electronic Reporting" section below). 2. Electronic Submissions In accordance with 40 CFR 122.41(1)(9), the permittee must identify the initial recipient at the time of each electronic submission. The permittee should use the EPA's website resources to identify the initial recipient for the electronic submission. Initial recipient of electronic NPDES information from NPDES-regulated facilities means the entity (EPA or the state authorized by EPA to implement the NPDES program) that is the designated entity for receiving electronic NPDES data [see 40 CFR 127.2(b)]. EPA plans to establish a website that will also link to the appropriate electronic reporting tool for each type of electronic submission and for each state. Instructions on how to access and use the appropriate electronic reporting tool will be available as well. Information on EPA's NPDES Electronic Reporting Rule is found at: http://www2.epa.gov/compliance/fmal- national-pollutant-discharge-elimination-system-nodes-electronic-reporting-rule. Electronic submissions must start by the dates listed in the "Reporting Requirements" section above. 3. How to Request a Waiver from Electronic Reporting The permittee may seek a temporary electronic reporting waiver from the Division. To obtain anelectronic reporting waiver, a permittee must first submit an electronic reporting waiver request to the Division. Requests for temporary electronic reporting waivers must be submitted in writing to the Division for written approval at least sixty (60) days prior to the date the facility would be required under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver shall not exceed 5 years and shall thereupon expire. At such time, monitoring data and reports shall be submitted electronically to the Division unless the permittee re -applies for and is granted a new temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not transferrable. Only permittees with an approved reporting waiver request may submit monitoring data and reports on paper to the Division for the period that the approved reporting waiver request is effective. Information on eDMR and the application for a temporary electronic reporting waiver are found on the following web page: http: / / dea.nc. gov / about / divisions /water -resources / edmr 4. Signatory Requirements LSupplements Section B. (11.) (b) and Supersedes Section B. (11.) MI All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II, Section B. (11.) (a) or by a duly authorized representative of that person as described Page 6 of 7 Permit NCO035807 in Part II, Section B. (11.)(b). A person, and not a position, must be delegated signatory authority for eDMR reporting purposes. For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user account and login credentials to access the eDMR system. For more information on North Carolina's eDMR system, registering for eDMR and obtaining an eDMR user account, please visit the following web page: http: / / deg.nc. gov / about / divisions /water -resources / edmr Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the following certification [40 CFR 122.221. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations. " 5. Records Retention [Supplements Section D. (6.1] The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period may be extended by request of the Director at any time 140 CFR 122.41]. Page 7 of 7 North Fork Left Fork Road 46 In City of Asheville North Fork WTP NPDES Permit NCO035807 Receiving Stream: North Fork of the Swannanoa River Stream Segment: 6-78-11-(13) Stream Class: C River Basin: French Broad Sub -Basin M 04-03-02 County: Buncombe HUC: 0601010506 Ali N A SCALE 1:24,000 M �o Facility _mot►Location scale not shown Quad:USGS NPDES Permit Standard Conditions Page 1 of 18 PART II STANDARD CONDITIONS FOR NPDES PERMITS Section A. Definitions 2/Month Samples are collected twice per month with at least ten calendar days between sampling events. These samples shall be representative of the wastewater discharged during the sample period. 3/Week Samples are collected three times per week on three separate calendar days. These samples shall be representative of the wastewater discharged during the sample period. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act (CWA), as amended, 33 USC 1251, et. seq. Annual Average The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar year. In the case of fecal coliform, the geometric mean of such discharges. Arithmetic Mean The summation of the 'individual values divided by the number of individual values. Bypass The known diversion of waste streams from any portion of a treatment facility including the collection system, which is not a designed or established or operating mode for the facility. Calendar Day The period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. Calendar Week The period from Sunday through the following Saturday. Calendar Quarter One of the following distinct periods: January through March, April through June, July through September, and October through December. Composite Sample A sample collected over a 24-hour period by continuous sampling or combining grab samples of at least 100 mL in such a manner as to result in a total sample representative of the wastewater discharge during the sample period. The Director may designate the most appropriate method (specific number and size of aliquots necessary, the time interval between grab samples, etc.) on a case -by -case basis. Samples may be collected manually or automatically. Composite samples may be obtained by the following methods: (1) Continuous: a single, continuous sample collected over a 24-hour period proportional to the rate of flow. (2) Constant time/variable volume: a series of grab samples collected at equal time intervals over a 24 hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection, or (3) Variable time/constant volume: a series of grab samples of equal volume collected over a 24 hour period with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the preset gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system, or Version 1110912011.1 NPDES Permit Standard Conk Page 2 (4) Constant time/constant volume: a series of grab samples of equal volume collected over a 24-hour period at a constant time interval. Use of this method requires prior approval by the Director. This method may only be used in situations where effluent flow rates vary less than 15 percent. The following restrictions also apply: ➢ Influent and effluent grab samples shall be of equal size and of no less than 100 milliliters ➢ Influent samples shall not be collected more than once per hour. ➢ Permittees with wastewater treatment systems whose detention time < 24 hours shall collect effluent grab samples at intervals of no greater than 20 minutes apart during any 24-hour period. ➢ Permittees with wastewater treatment systems whose detention time exceeds 24 hours shall collect effluent grab samples at least every six hours; there must be a minimum of four samples during a 24-hour sampling period. Continuous flow measurement Flow monitoring that occurs without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. Daily Discharge The discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the calendar day for purposes of sampling. For pollutants measured in units of mass, the "daily discharge" is calculated as the total mass of the pollutant discharged over the day. For pollutants expressed in other units of measurement, the "daily discharge" is calculated as the average measurement of the pollutant over the day. (40 CFR 122.2; see also "Composite Sample," above.) Daily Maximum The highest "daily discharge" during the calendar month. Daily Sampling Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the permit. Sampling shall be conducted on weekdays except where holidays or other disruptions of normal operations prevent weekday sampling. If sampling is required for all seven days of the week for any permit parameter(s), that requirement will be so noted on the Effluent Limitations and Monitoring Page(s). DWR or "the Division" The Division of Water Resources, Department of Environment and Natural Resources. Effluent Wastewater discharged following all treatment processes from a water pollution control facility or other point source whether treated or untreated. EMC The North Carolina Environmental Management Commission EPA The United States Environmental Protection Agency Facility Closure Cessation of all activities that require coverage under this NPDES permit. Completion of facility closure will allow this permit to be rescinded. Geometric Mean The Nth root of the product of the individual values where N = the number of individual values. For purposes of calculating the geometric mean, values of "0" (or "< [detection level]") shall be considered = 1. Grab Sample Individual samples of at least 100 mL collected over a period of time not exceeding 15 minutes. Grab samples can be collected manually. Grab samples must be representative of the discharge (or the receiving stream, for instream samples). Version 1110912011.1 NPDES Permit Standard Conditions Page 3 of 18 s Substance tance designated under 40 CFR Part 116 pursuant to Section 311 of the CWA. Instantaneous flow measurement The flow measured during the minimum time required for the flow measuring device or method to produce a result in that instance. To the extent practical, instantaneous flow measurements coincide with the collection of any grab samples required for the same sampling period so that together the samples and flow are representative of the discharge during that sampling period. Monthly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal coliform or other bacterial parameters or indicators, the geometric mean of such discharges. Permit Issuing Authority The Director of the Division of Water Resources. Quarterly Average (concentration limit) The arithmetic mean of all samples taken over a calendar quarter. Severe property damage Substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage excludes economic loss caused by delays in production. Toxic Pollutant: Any pollutant listed as toxic under Section 307(a)(1) of the CWA. Upset An incident beyond the reasonable control of the Permittee causing unintentional and temporary noncompliance with permit effluent limitations and/or monitoring requirements. An upset does not include noncompliance caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. Weekly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal coliform or other bacterial parameters or indicators, the geometric mean of such discharges. Section B. General Conditions 1. Duty to Comply The Permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the CWA and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit renewal application [40 CFR 122.41]. a. The Permittee shall comply with effluent standards or prohibitions established under section 307(a) of the CWA for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the CWA within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, even if the permit has not yet been modified to incorporate the requirement. b. The CWA provides that any person who violates section[s] 301, 302, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act, is subject to a civil penalty not to exceed $37,500 per day for each violation. [33 USC 1319(d) and 40 CFR 122.41(a)(2)] c. The CWA provides that any person who negligently violates sections 301, 302, 306, 307, 308, 318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or Version 1110912011.1 NPDES Permit Standard 0 imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violatie imprisonment of not more than 2 years, or both. [33 USC 1319(c)(1) and 40 CFR 122.41(a)(2)] d. Any person who knowingly violates such sections, or such conditions or limitations is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal penalties of not more than $100,000 per day of violation, or imprisonment of not more than 6 years, or both. [33 USC 1319(c)(2) and 40 CFR 122.41(a)(2)] e. Any person who knowingly violates section 301, 302, 303, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation, a person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision, be subject to a fine of not more than $1,000,000 and can be fined up to $2,000,000 for second or subsequent convictions. [40 CFR 122.41(a)(2)] f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [North Carolina General Statutes § 143-215.6A] g. Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed $16,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $37,500. Penalties for Class II violations are not to exceed $16,000 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $177,500. [33 USC 1319(g)(2) and 40 CFR 122.41(a)(3)] 2. Duty to Mitigate The Permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permit with a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41(d)]. 3. Civil and Criminal Liability Except as provided in permit conditions on 'Bypassing" (Part II.CA), "Upsets" (Part II.C.5) and 'Power Failures" (Part II.C.7), nothing in this permit shall be construed to relieve the Permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the Permittee from any responsibilities, liabilities, or penalties to which the Permittee is or may be subject to under NCGS 143- 215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations [40 CFR 122.41(g)]. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. Version 1110912011.1 NPDES Permit Standard Conditions Page 5 of 18 rability )rovisions of this permit are severable. If any provision of this permit, or the application of any provision of ims permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby [NCGS 15013-23]. 8. Duty to Provide Information The Permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The Permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required by this permit [40 CFR 122.41(h)]. 9. Duty to Reapply If the Permittee wishes to continue an activity regulated by this pen -nit after the expiration date of this permit, the Pennittee must apply for and obtain a new permit [40 CFR 122.41(b)]. 10. Expiration of Permit The Permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the Permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date unless permission for a later date has been granted by the Director. (The Director shall not grant permission for applications to be submitted later than the expiration date of the existing permit.) [40 CFR 122.21(d)] Any Pennittee that has not requested renewal at least 180 days prior to expiration, or any Permittee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration, will subject the Permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Si ng ato1y Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed.and certified [40 CFR 122.41(k)]. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing, production, or operating facilities, provided, the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22]. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Permit Issuing Authority [40 CFR 122.22] Version 1110912011.1 C. NPDES Permit Standard R Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate a different individual or position has responsibility for the overall operation of the facility, a new aut satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to v, together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122.22] d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations. " 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the Permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition [40 CFR 122.41(f)]. 13. Permit Modification, Revocation and Reissuance, or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 02H .0100; and North Carolina General Statute 143.215.1 et. al. 14. Annual Administering and Compliance Monitoring Fee Requirements The Permittee must pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 02H .0105(b)(2) may cause this Division to initiate action to revoke the permit. Section C. Operation and Maintenance of Pollution Controls 1. Certified Operator Owners of classified water pollution control systems must designate operators, certified by the Water Pollution Control System Operators Certification Commission (WPCSOCC), of the appropriate type and grade for the system, and, for each classification must [T15A NCAC 08G .0201]: a. designate one Operator In Responsible Charge (ORC) who possesses a valid certificate of the type and grade at least equivalent to the type and grade of the system; b. designate one or more Back-up Operator(s) in Responsible Charge (Back-up ORCs) who possesses a valid certificate of the type of the system and no more than one grade less than the grade of the system, with the exception of no backup operator in responsible charge is required for systems whose minimum visitation requirements are twice per year; and c. submit a signed completed "Water Pollution Control System Operator Designation Form" to the Commission (or to the local health department for owners of subsurface systems) countersigned by the designated certified operators, designating the Operator in Responsible Charge (ORC) and the Back-up Operator in Responsible Charge (Back-up ORC): (1) 60 calendar days prior to wastewater or residuals being introduced into a new system; or (2) within 120 calendar days following: ➢ receiving notification of a change in the classification of the system requiring the designation of a new Operator in Responsible Charge (ORC) and Back-up Operator in Responsible Charge (Back-up ORC) of the proper type and grade; or ➢ a vacancy in the position of Operator in Responsible Charge (ORC) or Back-up Operator in Responsible Charge (Back-up ORC). Version 1110912011.1 NPDES Permit Standard Conditions Page 7 of 18 3) within seven calendar days of vacancies in both ORC and Back-up ORC positions replacing or designating at least one of the responsibilities. The ORC of each Class 1 tacility (or the Back-up URC, when acting as surrogate for the URC) must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment facility must be visited at least weekly ➢ Comply with all other conditions of 15A NCAC 08G .0204. The ORC of each Class H, III and IV facility (or the Back-up ORC, when acting as surrogate for the ORC) must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment facility must be visited at least five days per week, excluding holidays ➢ Properly manage and document daily operation and maintenance of the facility ➢ Comply with all other conditions of 15A NCAC 08G .0204. 2. Proper Operation and Maintenance The Permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the Permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the Permittee to install and operate backup or auxiliary facilities only when necessary to achieve compliance with the conditions of the permit [40 CFR 122.41(e)]. NOTE: Properly and officially designated operators are fully responsible for all proper operation and maintenance of the facility, and all documentation required thereof, whether acting as a contract operator [subcontractor] or a member of the Permittee's staff. 3. Need to Halt or Reduce not a Defense It shall not be a defense for a Permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit [40 CFR 122.41(c)]. 4. Bypassing of Treatment Facilities a. Bypass not exceeding limitations [40 CFR 122.41(m)(2)] The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs b. and c. of this section. b. Notice [40 CFR 122.41(m)(3)] (1) Anticipated bypass. If the Permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and effect of the bypass. (2) Unanticipated bypass. The Permittee shall submit notice of an unanticipated bypass as required in Part II.E.6. (24-hour notice). c. Prohibition of Bypass (1) Bypass from the treatment facility is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for bypass, unless: (A) Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes or maintenance during nonnal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and (C) The Permittee submitted notices as required under Paragraph b. of this section. (2) Bypass from the collection system is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for a bypass as provided in any current or future system -wide collection system permit associated with the treatment facility. Version 1110912011.1 NPDES Permit Standard P; (3) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse e the Permit Issuing Authority determines that it will meet the three conditions listed above in Par (1) of this section. 5. Upsets a. Effect of an upset [40 CFR 122.41(n)(2)]: An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph b. of this condition are met. No determination made during administrative review of claims that noncompliance was caused by upset, and before an action for noncompliance, is final administrative action subject to judicial review. b. Conditions necessary for a demonstration of upset: Any Permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or other relevant evidence that: (1) An upset occurred and that the Permittee can identify the cause(s) of the upset; (2) The Permittee facility was at the time being properly operated; and (3) The Permittee submitted notice of the upset as required in Part II.E.6.(b) of this permit. (4) The Permittee complied with any remedial measures required under Part II.B.2. of this permit. c. Burden of proof [40 CFR 122.41(n)(4)]: The Permittee seeking to establish the occurrence of an upset has the burden of proof in any enforcement proceeding. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States except as permitted by the Commission. The Permittee shall comply with all applicable state and Federal regulations governing the disposal of sewage sludge, including 40 CFR 503, Standards for the Use and Disposal of Sewage Sludge; 40 CFR Part 258, Criteria For Municipal Solid Waste Landfills; and 15A NCAC Subchapter 2T, Waste Not Discharged To Surface Waters. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The Permittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 02H .0124) to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. Section D. Monitoring and Records Representative Sampling Samples collected and measurements taken, as required herein, shall be representative of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is representative of the discharge for the period the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority [40 CFR 122.41(j)]. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (MR 1, 1. 1, 2, 3) or alternative forms approved by the Director, postmarked no later than the last calendar day of the month following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: Version 1110912011.1 NPDES Permit Standard Conditions Page 9 of 18 NC DENR / Division of Water Resources / Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than 10% from the true discharge rates throughout the range of expected discharge volumes. Flow measurement devices shall be 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 Director shall approve the flow measurement device and monitoring location prior to installation. Once -through condenser cooling water flow monitored by pump logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Laboratories used for sample analysis must be certified by the Division. Permittees should contact the Division's Laboratory Certification Section (919 733-3908 or http://portal.ncdenr.org/web/wq/lab/cert) for information regarding laboratory certifications. Facilities whose personnel are conducting testing of field -certified parameters only must hold the appropriate field parameter laboratory certifications. Test procedures for the analysis of pollutants shall conform to the EMC regulations (published pursuant to NCGS 143-215.63 et. seq.), the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the CWA (as amended), and 40 CFR 136; or in the case of sludge use or disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless other test procedures have been specified in this permit [40 CFR 122.41]. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. Penalties for Tampering The CWA provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both [40 CFR 122.41]. 6. Records Retention Except for records of monitoring information required by this permit related to the Permittee's sewage sludge use and disposal activities, which shall be retained for a period of at least five years (or longer as required by 40 CFR 503), the Permittee shall retain records of all monitoring information, including: ➢ all calibration and maintenance records ➢ all original strip chart recordings for continuous monitoring instrumentation ➢ copies of all reports required by this permit ➢ copies of all data used to complete the application for this pen -nit These records or copies shall be maintained for a period of at least 3 years from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time [40 CFR 122.41]. Version 1110912011.1 NPDES Permit Standard Pad Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Permittee shall re following information [40 CFR 122.41]: a. The date, exact place, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. 8. Inspection and Entry The Permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), upon the presentation of credentials and other documents as may be required by law, to; a. Enter, at reasonable times, upon the Permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable tunes, any records that must be kept under the conditions of this permit; C. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the CWA, any substances or parameters at any location [40 CFR 122.41(i)]. Section E Reporting Requirements 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the pen -nit. 2. Planned Changes The Pennittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility [40 CFR 122.41(1)]. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for new sources at 40 CFR 122.29(b); or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR 122.42(a)(1); or c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices, and such alteration, addition or change may justify the application of pen -nit conditions that are different from or absent in the existing permit, including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land application plan. 3. Anticipated Noncompliance The Permittee shall give advance notice to the Director of any planned changes to the permitted facility or other activities that might result in noncompliance with the permit [40 CFR 122.41(1)(2)]. 4. Transfers This permit is not transferable to any person without prior written notice to and approval from the Director in accordance with 40 CFR 122.61. The Director may condition approval in accordance with NCGS 143-215.1, in particular NCGS 143-215.1(b)(4)b.2., and may require modification or revocation and reissuance of the permit, or a minor modification, to identify the new permittee and incorporate such other requirements as may be necessary under the CWA [40 CFR 122.41(1)(3), 122.61] or state statute. Version 1110912011.1 NPDES Permit Standard Conditions Page 11 of 18 toring Reports storing results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.41(1)(4)]. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II.D.2) or forms provided by the Director for reporting results of monitoring of sludge use or disposal practices. b. If the Permittee monitors any pollutant more frequently than required by this permit using test procedures approved under 40 CFR Part 136 and at a sampling location specified in this permit or other appropriate instrument governing the discharge, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR. 6. Twenty-four Hour Reporting a. The Permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment. Any information shall be provided orally within 24 hours from the time the Permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41(1)(6)]. b. The Director may waive the written report on a case -by -case basis for reports under this section if the oral report has been received within 24 hours. c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300. 7. Other Noncompliance The Permittee shall report all instances of noncompliance not reported under Part II.E.5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II.E.6. of this permit [40 CFR 122.41(1)(7)]. 8. Other Information Where the Permittee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director, it shall promptly submit such facts or information [40 CFR 122.41(1)(8)]. 9. Noncompliance Notification The Pennittee shall report by telephone to either the central office or the appropriate regional office of the Division 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 water pollution control facility which results in the discharge 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 without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report within 5 days following first knowledge of the occurrence. Also see reporting requirements for municipalities in Part IV.C.2.c. of this permit. 10. Availabili of Reports Except for data detennined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143- 215. 1 (b)(2) or in Section 309 of the Federal Act. Version 1110912011.1 11 NPDES Permit Standard Pa; Penalties for Falsification of Reports The CWA provides that any person who knowingly makes any false statement, representation, or certific any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $25,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.41]. 12. Annual Performance Reports Permittees who own or operate facilities that primarily collect or treat municipal or domestic wastewater and have an average annual flow greater than 200,000 gallons per day shall provide an annual report to the Permit Issuing Authority and to the users/customers served by the Permittee (NCGS 143-215.1C). The report shall summarize the performance of the collection or treatment system, as well as the extent to which the facility was compliant with applicable Federal or State laws, regulations and rules pertaining to water quality. The report shall be provided no later than sixty days after the end of the calendar or fiscal year, depending upon which annual period is used for evaluation. The report shall be sent to: NC DENR / Division of Water Resources / Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Version 1110912011.1 NPDES Permit Standard Conditions Page 13 of 18 PART III OTHER REQUIREMENTS Section A. Construction a. The Permittee shall not commence construction of wastewater treatment facilities, nor add to the plant's treatment capacity, nor change the treatment process(es) utilized at the treatment plant unless (1) the Division has issued an Authorization to Construct (AtC) permit or (2) the Permittee is exempted from such AtC permit requirements under Item b. of this Section. b. In accordance with NCGS 143-215.1(a5) [SL 2011-394], no permit shall be required to enter into a contract for the construction, installation, or alteration of any treatment work or disposal system or to construct, install, or alter any treatment works or disposal system within the State when the system's or work's principle function is to conduct, treat, equalize, neutralize, stabilize, recycle, or dispose of industrial waste or sewage from an industrial facility and the discharge of the industrial waste or sewage is authorized under a permit issued for the discharge of the industrial waste or sewage into the waters of the State. Notwithstanding the above, the permit issued for the discharge may be modified if required by federal regulation. c. Issuance of an AtC will not occur until Final Plans and Specifications for the proposed construction have been submitted by the Permittee and approved by the Division. Section B. Groundwater Monitoring The Permittee shall, upon written notice from the Director, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. Section C. Changes in Discharges of Toxic Substances The Permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe (40 CFR 122.42): a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) One hundred micrograms per liter (100 µg/L); (2) Two hundred micrograms per liter (200 µg/L) for acrolein and acrylonitrile; five hundred micrograms per liter (500 µg/L) for 2,4-dinitrophenol and for 2-inethyl-4,6-dinitrophenol; and one milligram per liter (1 mg/L) for antimony; (3) Five times the maximum concentration value reported for that pollutant in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels'; (1) Five hundred micrograms per liter (500 µg/L); (2) One milligram per liter (1 mg/L) for antimony; (3) Ten times the maximum concentration value reported for that pollutant in the permit application. Section D. Facility Closure Requirements The Permittee must notify the Division at least 90 days prior to the closure of any wastewater treatment system covered by this permit. The Division may require specific measures during deactivation of the system to prevent adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the permitted facility. Version 1110912011.1 NPDES Permit Standard Pa; PART IV SPECIAL CONDITIONS FOR MUNICIPAL FACILITIES Section A. Definitions In addition to the definitions in Part II of this permit, the following definitions apply to municipal facilities: Indirect Discharge or Industrial User Any non -domestic source that discharges wastewater containing pollutants into a POTW regulated under section 307(b), (c) or (d) of the CWA. [40 CFR 403.3 (i) and 0) and 15A NCAC 02H .0903(b)(11)] Interference Inhibition or disruption of the POTW treatment processes; operations; or its sludge process, use, or disposal which causes or contributes to a violation of any requirement of the Permittee's (or any satellite POTW's if different from the Permittee) NPDES, collection system, or non -discharge permit or prevents sewage sludge use or disposal in compliance with specified applicable State and Federal statutes, regulations, or permits. [15A NCAC 02H .0903(b)(14)] Pass Through A discharge which exits the POTW into waters of the State in quantities or concentrations which, alone or with discharges from other sources, causes a violation, including an increase in the magnitude or duration of a violation, of the Permittee's (or any satellite POTW's, if different from the Permittee) NPDES, collection system, or non -discharge permit. [15A NCAC 02H .0903(b)(23)] Publicly Owned Treatment Works (POTW) A treatment works as defined by Section 212 of the CWA, which is owned by a State or local government organization. This definition includes any devices and systems used in the storage, treatment, recycling and reclamation of municipal sewage or industrial wastes of a liquid nature. It also includes the collection system, as defined in 15A NCAC 2T .0402, only if it conveys wastewater to a POTW treatment plant. The term also means the local government organization, or municipality, as defined in section 502(4) of the CWA, which has jurisdiction over indirect discharges to and the discharges from such a treatment works. In this context, the organization may be the owner of the POTW treatment plant or the owner of the collection system into which an indirect discharger discharges. This second type of POTW may be referred to as a "satellite POTW organization." [15A NCAC 02H .0903(b)(26)] "Significant Industrial User" or "SIU" An Industrial User that discharges wastewater into a publicly owned treatment works and that [15A NCAC 02H .0903(b)(33)]: 1. Discharges an average of 25,000 gallons per day or more of process wastewater to the POTW (excluding sanitary, noncontact cooling and boiler blowdown wastewaters); or 2. Contributes process wastewater which makes up five percent or more of the NPDES or non -discharge permitted flow limit or organic capacity of the POTW treatment plant. In this context, organic capacity refers to BOD, TSS and ammonia; or 3. Is subject to categorical standards under 40 CFR Part 403.6 and 40 CFR Parts 405-471; or 4. Is designated as such by the Permittee on the basis that the Industrial User has a reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement, or the POTW's effluent limitations and conditions in its NPDES or non -discharge permit, or to limit the POTW's sludge disposal options; 5. Subject to approval under 15A NCAC 02H .0907(b), the Permittee may determine that an Industrial User meeting the criteria in paragraphs 1 or 2 of this definition above has no reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement, the POTW's effluent limitations and conditions in its NPDES or non -discharge permit, or to limit the POTW's sludge disposal options, and thus is not a Significant Industrial User (SIU); or 6. Subject to approval under 15A NCAC 02H .0907(b), the Permittee may determine that an Industrial User meeting the criteria in paragraph 3 of this definition above meets the requirements of 40 CFR Part 403.3(v)(2) and thus is a non -significant categorical Industrial User. Section B. Publicly Owned Treatment Works (POTWs) Version 1110912011.1 2. 3. NPDES Permit Standard Conditions Page 15 of 18 Vs must provide adequate notice to the Director of the following [40 CFR 122.42(b)]: iew introduction of pollutants into the POTW from an indirect discharger, regardless of the means of transport, which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants; and Any substantial change in the volume or character of pollutants being introduced by an indirect discharger as influent to that POTW at the time of issuance of the permit. For purposes of this paragraph, adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW, and (2) any anticipated impact that may result from the change of the quantity or quality of effluent to be discharged from the POTW. Section C. Municipal Control of Pollutants from Industrial Users. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from Industrial Users discharging to the POTW may be present in the Permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. Prohibited Discharges a. The Permittee shall develop and enforce their Pretreatment Program to implement the prohibition against the introduction of pollutants or discharges into the waste treatment system or waste collection system which cause or contribute to Pass Through or Interference as defined in 15A NCAC 02H .0900 and 40 CFR 403. [40 CFR 403.5(a)(1)] b. The Permittee shall develop and enforce their Pretreatment Program to implement the prohibitions against the introduction of the following wastes in the waste treatment or waste collection system [40 CFR 403.5(b)]: (1) Pollutants which create a fire or explosion hazard in the POTW, including, but not limited to, wastestreams with a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade using the test methods specified in 40 CFR 261.21; (2) Pollutants which cause corrosive structural damage to the POTW, but in no case discharges with pH lower than 5.0, unless the works is specifically designed to accommodate such discharges; (3) Solid or viscous pollutants in amounts which cause obstruction to the flow in the POTW resulting in Interference; (4) Any pollutant, including oxygen demanding pollutants (BOD, etc.) released in a Discharge at a flow rate and/or pollutant concentration which will cause Interference with the POTW; (5) Heat in amounts which will inhibit biological activity in the POTW resulting in Interference, but in no case heat in such quantities that the temperature at the POTW Treatment Plant exceeds 40°C (104°F) unless the Division, upon request of the POTW, approves alternate temperature limits; (6) Petroleum oil, non -biodegradable cutting oil, or products of mineral oil origin in amounts that will cause Interference or Pass Through; (7) Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that may cause acute worker health and safety problems; or (8) Any trucked or hauled pollutants, except at discharge points designated by the POTW. c. The Permittee shall investigate the source of all discharges into the POTW, including slug loads and other unusual discharges, which have the potential to adversely impact the Permittee's Pretreatment Program and/or the operation of the POTW. The Pennittee shall report such discharges into the POTW to the Director or the appropriate Regional Office. Any information shall be provided orally within 24 hours from the time the Pennittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the Permittee becomes aware of the circumstances. The written submission shall contain a description of the discharge; the investigation into possible sources; the period of the discharge, including exact dates and times; if the discharge has not ceased, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance, Version 1110912011.1 93 M NPDES Permit Standard Pal With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Permiti supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compli, the Permittee with all applicable effluent limitations. Such actions by the Permittee may be necessary regarding some or all of the industries discharging to the municipal system. The Permittee shall require any Industrial User (IU) discharging to the POTW to meet Federal Pretreatment Standards developed under Section 307(b) of the Act as amended (which includes categorical standards and specific local limits, best management practices and narrative requirements). Prior to accepting wastewater from any Significant Industrial User (SIU), the Permittee shall either develop and submit to the Division a new Pretreatment Program or, as necessary, a modification of an existing Pretreatment Program, for approval as required under section D below as well as 15A NCAC 02H .0907(a) and (b). [40 CFR 122.440)(2)] This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402 (b)(8) of the CWA and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. Section D. Pretreatment ProlZrams Under authority of sections 307 (b) and (c) and 402(b)(8) of the CWA and implementing regulations 40 CFR 403, North Carolina General Statute 143-215.3(14) and implementing regulations 15A NCAC 02H .0900, and in accordance with the approved pretreatment program, all provisions and regulations contained and referenced in the pretreatment program submittal are an enforceable part of this permit. [40 CFR 122.440)(2)] The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the CWA, 40 CFR 403, 15A NCAC 02H .0900, and the legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission and Division approved modifications thereof. Such operation shall include but is not limited to the implementation of the following conditions and requirements. Terms not defined in Part II or Part IV of this permit are as defined in 15A NCAC 02H .0903 and 40 CFR 403.3. 1. Sewer Use Ordinance (SUO) The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. [I 5A NCAC 02H .0903(b)(32), .0905 and .0906(b)(1); 40 CFR 403.8(f)(1) and 403.9(b)(1) and (2)] 2. Industrial Waste Survey (IWS) The Permittee shall implement an IWS consisting of the survey of users of the POTW collection system or treatment plant, as required by 40 CFR 403.8(f)(2)(i-iii) and 15A NCAC 02H .0905 [also 40 CFR 122.440)(1)], including identification of all Industrial Users that may have an impact on the POTW and the character and amount of pollutants contributed to the POTW by these Industrial Users and identification of those Industrial Users meeting the definition of SIU. Where the Permittee accepts wastewater from one or more satellite POTWs, the IWS for the Permittee shall address all satellite POTW services areas, unless the pretreatment program in those satellite service areas is administered by a separate Permittee with an approved Pretreatment Program. The Permittee shall submit a summary of its IWS activities to the Division at least once every five years, and as required by the Division. The IWS submission shall include a summary of any investigations conducted under paragraph C.2.c. of this Part. [15A NCAC 02H .0903(b)(13), .0905 and .0906(b)(2); 40 CFR 403.8(f)(2) and 403.9] 3. Monitoring Plan The Permittee shall implement a Division -approved Monitoring Plan for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA) for the development of specific pretreatment local limits. Effluent data from the Plan shall be reported on the DMRs (as required by Parts 11.1) and II.E.5.). [15A NCAC 02H .0903(b)(16), .0906(b)(3) and .0905] 4. Headworks Analysis (HWA) and Local Limits The Permittee shall obtain Division approval of a HWA at least once every five years, and as required by the Division. Within 180 days of the effective date of this permit (or any subsequent permit modification) the Permittee shall submit to the Division a written technical evaluation of the need to revise local limits (i.e., an updated HWA or documentation of why one is not needed) [40 CFR 122.44]. The Permittee shall develop, in accordance with 40 CFR 403.5(c) and 15A NCAC 02H .0909, specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b) and 15A NCAC 02H .0909. Pursuant to 40 CFR 403.5, local limits are Version 1110912011.1 NPDES Permit Standard Conditions Page 17 of 18 ceable Pretreatment Standards as defined by 40 CFR 403.3(l) [15A NCAC 02H .0903(b)(10), .0905, and Industrial User Pretreatment, Permits (1UP) & Allocation Tables In accordance with NCGS 143-215.1, the Permittee shall issue to all Significant Industrial Users; permits for operation of pretreatment equipment and discharge to the Permittee's collection system or treatment works. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special_ conditions, and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and, .requirements. The Permittee shall maintain a current Allocation Table (AT) which summarizes the results of the HWA and the limits from all IUPs. Permitted 1UP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. '[15A NCAC 02H .0906(b)(6), .0909, .0916, and .0917; 40 CFR 403.5, 403.8(f)(I)(iii); NCGS 143-215.67(a)] 6. Authorization to Construct (AtQ The Permittee shall ensure that an Authorization to Construct permit (AtC) is issued to all applicable Industrial Users for the construction or modification of any pretreatment facility. Prior to the issuance of an. AtC, the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (IUP) limitations. [15A NCAC 02H .0906(b)(7) and .0905; NCGS 143- 215'.1(a)(8)] 7. POTW Inspection & Monitoring of their lU's The Permittee shall conduct inspection; surveillance, and monitoring activities as described in its Division approved pretreatment program�in order to determine, independent of information supplied by Industrial Users, compliance with applicable pretreatment standards. [15A NCAC 02H .0908(e); 40 CFR 403.8(f)(2)(v)], The Permittee must: a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year; b. Sample all Significant Industrial Users (SIUs) at least once per calendar year for all SIU permit -limited parameters including flow except as allowed under 15A NCAC.0908(e); and c. At least once per year, document an evaluation of any non -significant categorical industrial User for compliance with the requirements in 40 CFR 403.3(v)(2), and either continue or revoke the designation as non- significant. 8. IU Self Monitoring and Reporting The Permittee shall require all Industrial Users to comply with the applicable monitoring and reporting requirements outlined in the Division -approved pretreatment program, the industry's pretreatment permit, or in 15A NCAC 02'H .0908. [15A NCAC 02H .0906(b)(5) and _0905; 40 CFR 403.8(f)(1)(v) and (2)(iii); 40 CFR 122.440)(2) and 40 CFR 403.12] 9. Enforcement Response Plan (ERP) The Permittee shall enforce and obtain appropriate remedies for violations of all ;pretreatment standards promulgated ,pursuant to section 307(b) and (c) of the. CWA (40 CFR 405 et. seq.), prohibitive discharge standards. as set forth in 40 CFR 403.5 and 15A NCAC 02H .0909, specific local limitations, and other pretreatment requirements. All remedies, enforcement actions and other, shall be consistent with the Enforcement Response Plan (ERP) approved by the Division. [15A NCAC 02H .0903(b)(7), .0906(b)(8) and .0905; 40 CFR 4018(f)(5)] 10. Pretreatment Annual Reports (PAR) The Permittee shall reportto the Division in accordance with 15A NCAC 02H .0908. In lieu of submitting annual reports, Modified Pretreatment Programs developed under 15A NCAC 02H .0904 (b) may be required to submit a partial annual report. or to meet with Division personnel periodically to discuss enforcement of pretreatment requirements and other pretreatment implementation issues. For all other active pretreatment ;programs, the Permittee shall submit two copies of a Pretreatment Annual Report (PAR) describing_ its pretreatment activities over the previous calendar year to the Division at the following address: Version 1110912011.1 NPDES Permit Standard Pal NC DENR / Division of Water Resources / Water Quality Permitting Section Pretreatment, Emergency Response, and Collection Systems (PERCS) Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 These reports shall be submitted by March 1 of each year and shall contain the following: a. Narrative A narrative summary detailing actions taken, or proposed, by the Permittee to correct significant non- compliance and to ensure compliance with pretreatment requirements; b. Pretreatment Program Summary (PPS) A pretreatment program summary (PPS) on forms or in a format provided by the Division; c. Significant Non -Compliance_ Report (SNCR) A list of Industrial Users (IUs) in significant noncompliance (SNC) with pretreatment requirements, and the nature of the violations on forms or in a format provided by the Division; d. Industrial Data Summary Forms (IDSF) Monitoring data from samples collected by both the. POTW and the Significant Industrial Users (SIUs). These. analytical results must be reported on Industrial Data Summary Forms (IDSF) or on other forms or in a format provided by the Division; e. Other Information Copies of the POTW's allocation table, new or modified enforcement compliance schedules, public notice of IUs in SNC, a summary of data or other information related to significant noncompliance determinations for lUs that are not considered SIUs, and any other information, upon request, which in the opinion of the Director is needed to determine compliance with the pretreatment implementation requirements of this permit; 11. Public Notice The Permittee shall publish annually a list of Industrial Users (LUs) that were in significant noncompliance (SNC) as defined in the Permittee's Division -approved Sewer Use Ordinance with applicable pretreatment requirements and standards during the previous twelve month period. This list. shall be published within four months of the applicable twelve-month period. [15A NCAC 02H .0903(b)(34), .0908(b)(5) and .0905 and 40 CFR 403.8(f)(2)(viii)] 12. Record Keeping The Permittee shall retain for minimum of three years records of monitoring activities and results, along with support information including general records, water quality records, and recordsof industrial impact on the. POTW and shall retain all other Pretreatment Program records as required by 15A NCAC 02H .0908(f). [15A NCAC 02H .0908(f); 40 CFR 403.12(o)] 13. Pretreatment. Program Resources The Permittee shall maintain adequate funding and qualified personnel to accomplish the objectives of its approved pretreatment program. and retain a written description of those current levels of inspection. [15A NCAC 02H .0906(b)(9) and (10) and .0905 40 CFR 403.8(f)(3), 403.9(b)(3)] 14. Modification to Pretreatment Programs Modifications to the approved pretreatment program including but not limited to local limits modifications, POTW monitoring of their Significant Industrial Users (SIUs), and Monitoring Plan modifications, shall be considered a. permit modification and shall be governed by 40 CFR 403.18, 15 NCAC 02H .0114 and 15A NCAC 02H .0907. Version 1110912011.1 r� NCDENR North Carolina Department of Environmental Quality at McCrory Governor October 28, 2015 Leslie Carreiro 3374 N. Fork -Left Fork Rd. Black Mountain, NC 28711 SUBJECT: Compliance Evaluation Inspection Northfork WTP Permit No: NCO035807 Buncombe County Dear Ms. Carreiro: Donald R. van der Vaart Secretary On October 19, 2015, I conducted a compliance evaluation inspection atthe subject facility. The facility appeared to be in compliance with permit NC0035807. Please refer to the enclosed inspection report for additional observations and comments. If you or your staff have any questions, please call me at 828-296-4500. Sincerely, Linda Wiggs Environmental Senior Specialist Asheville Regional Office r Enc. Inspection Report cc: Bill Hart (e-copy) iK, MSC 1617-Central Files -Basement �A�slre�rl�File" G:\WR\WQ\Buncombe\Wastewater\Municipal\North Fork WTP 35807\CEI.Oct2015.Ltr.docx Water Quality Regional Operations —Asheville Regional Office 2090 U.S. Highway 70, Swannanoa, North Carolina 28778 Phone: 828-296-4500 FAX: 828-299-7043 Internet: http://pgrtal.ncdenr.org/web/wq An Equal Opportunity \ Affirmative Action Employer United States Environmental Protection Agency Form Approved. Washington, D.C. 20460 OMB No. 2040-0057 Water. Compliance Inspection Report. Approval expires 8-31-98 .: Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 IN I 2 IS I 3 I NC0035807 - I11 12 15/10/19 17 18 r C r 19 r G r 201 Inspection Work Days Facility Self -Monitoring Evaluation Rating 131 QA -- Reserved-- 67 70 I I 71 72 LN_l 731 75I I I I I I1 L __J liI 80 Section B: FacilityData Name and Location of Facility Inspected (For Industrial Users discharging to. POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 1o:ooAM 15/10/19 12/07/01 Northfark WTP N Fork Rd Exit Time/Date Permit ExpirationDate 11:30AM 15/10/19 15/10/31 Black Mountain NC 28711 Name(s) of Onsite Representative(s)frities(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Officialfritle/Phone and Fax Number Contacted Leslie P Carreiro,3374 N Fork - Left Fork Rd Black Mountain NC Yes '287118752//828-271-6105/ Section C: Areas Evaluated During Inspection (Check only those areas evaluated) E' Permit 0 Flow Measurement Operations & Maintenance Records/Reports A Self -Monitoring Program N Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) ,(Seeattachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date - F• Linda S Wigs ARO WQ//828-296.4500 Ext.4653/ Signature of ManagemerZt, A Reviewer Agency/Office/Phone and Fax Numbers Date a EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. F Page# NPDES yr/mo/day Inspection Type 31 NCO035807 I1 12 15/10/19 17 18 I �J Section D: Summary of Finding/Comments (Attach -additional sheets of narrative and checklists as necessary) Present for the inspection was Bill Hart. Overall it appears the facility is compliant with the NC0035807 permit. Permit: NCO035807 Owner - Facility: Northfork WfP n Date: 10/1912015 Inspection Type: Compliance Evaluation Operations & Maintenance Is the plant generally clean with acceptable housekeeping? . Does the facility analyze process control parameters, for'ex: IVILSS, MCRT; Settleable Solids, pH, DO, Sludge Judge, and other that are applicable? Comment: Permit (If the.present permit expires in 6 months or less). Has the permittee submitted a new application? Is the facility as described in the permit? # Are there any special conditions for the permit? Is access to the plant site restricted to the general public? Is the inspector granted access to all areas for inspection? Comment: Record Keeping Are records kept and, maintained as required by the permit? Is all required information readily available, complete and current? Are all records maintained for 3 years (lab. reg.,required 5 years)? Are analytical results consistent with data reported on DM Rs? Is the:chain-of-custody complete? Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they include all permit parameters? Has the facility submitted its annual compliance report to users and DWQ? (If the facility is = or> 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? Is the ORC visitation log available. and current? Is the ORC certified at grade equal to or higher than the facility. classification?. Is the backup operator certified at one grade less or greater than the facility classification? Is a copy of the current NPDES permit available on site? Yes No NA NE ■ ❑ ❑ ❑ ❑ ❑ ■ ❑ Yes No NA NE ❑ ❑ ❑ ❑ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ M' ❑ ❑ ❑ Yes No NA NE ❑ ❑ .❑ ■ ❑ ❑ ❑ ■. ❑ ❑ . ❑ ■❑ .El ❑ ❑ ❑ ❑ El ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ■ ❑ ❑ ❑ ❑ ❑, ❑ M.E] ❑ ❑ ❑ ❑ ❑ Page# 3 Permit: NC0035807 Owner - Facility: Northfork W rP , Inspection Date: 10/1912015 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report.on file for review? M ❑ ❑ ❑ Comment: 24/7 operator is for the water plant. Lagoons Yes No NA NE Type of lagoons? # Number of lagoons in operation at time of visit? 2 Are lagoons operated in? - Series # Is.a re -circulation line present? ❑ ❑ ® ❑ Is lagoon free of excessive floating materials? 0 ❑ ❑ ❑ # Are baffles between ponds or effluent baffles adjustable? 0 ❑ ❑ ❑ Are dike slopes clear of woody vegetation? 0 ❑ ❑ ❑ Are weeds controlled around the edge of the lagoon? 0 ❑ ❑ ❑ Are dikes free of seepage? 0 ❑ ❑ ❑ Are dikes free of erosion? 0 ❑ ❑ ❑ Are dikes free of burrowing animals? M ❑ ❑ ' ❑ # Has the sludge blanket in the lagoon (s) been measured periodically- in multiple M ❑ ❑ ❑ locations? # If excessive algae is present, has barley straw been used to help control the growth? 0 ❑ ❑ ❑ Is the lagoon surface free of weeds? ❑ ❑ ❑ Is the lagoon free of short circuiting? 0 ❑ . ❑ ❑ Comment: There are 3 laaoons. one is an old mined out pond. Sludqe is removed from the two created lagoons as needed on a regular basis and has been brought'to MSD. The pond has been dredged out in the recent past with beneficial results for previous toxicity results. We discussed staff inspecting the lagoon berm's structural integrity periodically. Flow can be manipulated between the lagoons with valves. De -chlorination Yes No NA NE Type of system ? Is the feed ratio proportional to chlorine amount (1 to 1)? 0 ❑ 0 ❑. Is storage appropriate for cylinders? -❑ ❑ 0 ❑ # Is de -chlorination substance stored away from chlorine containers? ❑ ❑ E ❑ Are the tablets the'proper size and type? ❑ ❑ E ❑ Comment: Staff rarely need to dechlorinate the wastewater. The retention time in the lagoons is adequate for removal of chlorine. Are tablet de -chlorinators operational? ❑ -❑ 0 ❑ Page# 4 VPermit NC0035807 .P.-tion Date: 10/19/2015 De -chlorination Number of tubes in use? Comment: Flow Measurement - Effluent # Is flow meter used for reporting? Is flow meter calibrated annually? Is the flow meter operational? Owner - Facility: Northfork WrP Inspection Type: Compliance Evaluation (if units are separated) Does the chart recorder match the flow meter? Yes No NA NE Yes No NA NE ❑ ❑ M ❑ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ Comment: Continuous flow monitorinci is not vet reauired. however thev are lookina into a Parshal flume. Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? M ❑ ❑ ❑ Are the receiving water free of foam other than trace amounts and other debris? M ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ 0 ❑ Comment: Page# 5 United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 IN 1 2 15 1 3 I NCO035807 I11 12 15/10/15 17 18 ICI 19 I G I 20I L1J 1— 211 1 1 1 I I I I 11 I 1 I I I I I I I I I I 1 I I I I I I I I I I 11 I I I I I t66 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 CIA --- ----Reserved------ 67 70 I I 71 _I I80 I 72 , 73 L _L]74 751 I I I1 1 ilI L LJ Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:OOAM 15/10/15 12/07/01 Northfork WTP N Fork Rd Exit Time/Date Permit Expiration Date Black Mountain NC 28711 11:30AM 15/10/15 15/10/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Leslie P Carreiro,3374 N Fork- Left Fork Rd Black Mountain NC No 287118752//828-271-6105/ Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Linda S VUggs ARO WQ//828-296-4500 Ext.4653/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page# NPDES yr/mo/day Inspection Type 31 NCO035807 I11 12 15/10/15 17 18 ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary; Page# Permit: NCO035807 Inspection Date: 10115/2015 Owner - Facility: Northfork WTP Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ❑ ❑ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable ❑ ❑ ❑ ❑ Solids, pH, DO, Sludge Judge, and other that are applicable? Comment: Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new ❑ ❑ ❑ ❑ application? _ Is the facility as described in the permit? y /�4'/�� ❑ ❑ ❑ ❑ # Are there any special conditions for the permit? Is access to the plant site restricted to the general public? J ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ` ❑ ❑ ❑ ❑ Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? y ❑ ❑ ❑ ❑ Is all required information readily available, complete and current? ❑ ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? / ❑ ❑ ❑ ❑ Are analytical results consistent with data reported on DM Rs? Y ❑ ❑ ❑ ❑ Is the chain -of -custody complete? ❑ ❑ ❑ ❑ Dates; times and location of sampling O ❑ f Name of individual performing the sampling } (`�'t ❑ ' I Results of analysis and calibration ❑ Dates of analysis !� ❑ Name of person performing analyses ❑ Transported COCs ❑ Are DMRs complete: do they include all permit parameters? ❑ ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? W--0� ❑ ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator ❑ ❑ ❑ ❑ on each shift? Q C.,--T - Is the ORC visitation log available and current? ❑ ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ❑ ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? y� ElEl El El Is a copy of the current NPDES permit available on site? ❑ ❑ ❑ ❑ Page# 3 Permit: NC0035807 Inspection Date: 10/15/2015 Record Keeping Facility has copy of previous year's Annual Report on file for review? Comment: Owner - Facility: Northfork WTP Inspection Type: Compliance Evaluation Lagoons Type of lagoons?�operation,af�ime # Number of lagoons In of visit? Are lagoons operated in? �. # Is a re -circulation line present? / Is lagoon free of excessive floating materials? # Are baffles between ponds or effluent baffles adjustable? �✓; 7t - ;��� Are dike slopes clear of woody vegetation? /4.' o j"17 �. / Are weeds controlled around the edge of the lagoon? j Are dikes free of seepage? Are dikes free of erosion? Are dikes free of burrowing animals? i # Has the sludge blanket in the lagoon (s) been measured periodically in multiple ) `' ` ,: ;+ locations? }r J # If excessive algae is present, has barley straw been used to help control the growth? //-/4 Is the lagoon surface free of weeds? Is the lagoon free of short circuiting? Comment: Yes No NA NE ❑ ❑ ❑ ❑ Yes No NA NE ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ De -chlorination Yes No NA NE t Type of system ? Is the feed ratio proportional to chlorine amount (1 to 1)? ❑ ❑ ❑ ❑ Is storage appropriate for cylinders? ❑ ❑ ❑ ❑ # Is de -chlorination substance stored away from chlorine containers? f i j ` ❑ ❑ ❑ ❑ r r Comment: A", W°� Are the tablets the proper size and type? -v� ❑ ❑ ❑ ❑ 1 Are tablet de -chlorinators operational? ❑ ❑ ❑ E] Number of tubes in use? % `� n . h��1 �� / Al fJ1iD I/O Comment: Page# 4 Permit: NCO035807 Inspection Date: 1 D/15/2015 Owner - Facility: Northfork WTP Inspection Type: Compliance Evaluation Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? ❑ ❑ ❑ ❑ Is flow meter calibrated annually? ❑ ❑ ❑ ❑ Is the flow meter operational? ❑ .❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ ❑ ❑ Comment: Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ ❑ ❑ Is sample collected below all treatment units? ❑ ❑ ❑ ❑ Is proper volume collected? ❑ ❑ ❑ ❑ Is the tubing clean? ❑ ❑ ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees ❑ ❑ ❑ ❑ Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type ❑ ❑ ❑ ❑ representative)? Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ❑ ❑ ❑ ❑ Are the receiving water free of foam other than trace amounts and other debris? ❑ ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ ❑ ❑ Comment: Page# 5 Water Pollution Control System Operator Designation Form.. TCSOCC NCAC 15A8G.0201 Permittee Owner/Officer Name: City of Asheville / Leslie Carreiro Mailing Address: 3374 North Fork Left Fork Road City: Black Mountain State: NC Zip 28711 _ Phone #: ( 828-) 271-6105 Email address: LCarreiro @ ashevillenc.gov Signature: ��z cc�/2 Date: .7 Facility Name: C_North Fork-Water-Treatmeht:.Plant°:" Permit #: `NC0035807 SUBMIT A SEPARATE FORM FOR EACH TYPE SYSTEM! Facility Type/Grade: Biological WWTP Surface Irrigation Physical/Chemical Grade 1 Land Application Collection System Operator in Responsible Charge (ORC) Print Full Name: William A. Hart 111 Certificate Type / Grade / Number: PC / 1 / 9975229 Work Phone #: ( 828 ) 271-6103 .G G2 f� ' �'`i��_ Signature:' i Date: / "I certify that I agree to my designation as the Operator in Responsible Charge for the facility noted: I understand and will abide by the rules and regulations pertaining to the responsibilities of the ORC as set forth in 15A NCAC 08G .0204 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission." Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: L- s- ( 1 � Certificate Type / Grade / Number: 9 cV'7 (F()V Work Phone #: Signature: C _ Date: 7 — 2c)— "I certify that I agree to my designation as a Back-up Operator in Responsible Charge for the facility noted. I understand and will abide by the rules and regulations pertaining to the responsibilities of the BU ORC as set forth in 15A NCAC 08G .0205 and failing to do so can result in. Disciplinary Actions by the Water Pollution Control System Operators Certification Commission." .........................................................................................................:.................................... Mail or fax the original to: WPCSOCC, 1618 Mail Service Center, Raleigh, NC 27699-1618 Fax: 919.807.6492 Mail or fax a copy to the Asheville Fayetteville Mooresville Raleigh appropriate Regional Office: 2090 US Hwy70 225 Green St 610 E Center Ave 3800. Barrett Dr Swannanoa 287.78 Suite 714 - Suite 301 Raleigh 27609 Fax: 828.299.7043 Fayetteville 28301-5043 - Mooresville 281.15 Fax: 919.57i.4718 Fax:910.486.0707 Fax:704.663.6040 Washington 943 Washington Sq Mall Washington 27889 Fax: 252.946.9215 Wilmington .. 127 -Cardinal Dr Wilmington 28405-2845 Fax: 910350.2004 Winston-Salem 585 Waughtown St Winston-Salem 27107 Fax: 336.771.4631 Revised 6-2012 FpppEFFLUENT FACILITY DES PERMIT NONCO035807 DISCHARGE NO. 001 MONTH < March YEAR 2015 NAME North Fork W.T.P. CLASS 1 COUNTY BlL ncembe OPERATOR IN RESPONSIB CIT RGE (ORC): William Hart III GRADE ahvkhem PHONES828)669-8569 '111, Q� CERTIFIED LABORATORIES (1) North For (2) Environmental Testing Soutions / Prism [1 Fl�l6 CHECK BOX IF ORQi NAS CHANGED PERSON(S) COLLECTING SAMPLESstaff APR 212015 Mail ORIGINAL & ONE COPY to: ATTN: Central Files x Division of Water Quality (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) t r _ . DATE 1.617 Mail Service Center BY THIS SIGNATURE, I CERTIFY THAT THIS REPORT IS ACCURATE & COMPLETE TO Raleigh, NO 27699-1617 THE BEST OF MY KNOWLEDGE PF S NO.: NCO035807 DISCHARGE. NO. 001 ACILITY NAME: North Fork W.T.P. STREAM: North Fork_ of the Swannanoa LOCATION:. raw water tap UPSTREAM Y �E FJ. mot® ®®®® '`'., .t'7 MONTH: March YEAR 2015 COUNTY: Buncombe. STREAM: Same LOCATION: bridae below plant DOWNSTREAM EFFLUENT FNPDES PERMIT NO. NC0035807 DISCHARGE NO. 001 MONTH May YEAR. 2015 FACILITY NAME North Fork W.T.P. CLASS 1 COUNTY Bun'comKe OPERATOR IN RESPO S E-C1 RGE (ORC): William Hart III ' GRADE phy/chem. PHONE (828)669-8569 CERTIFIED LABORATORIES (1) North Fork (2) Environmental Testing Soutions / Prism CHECK BOX IF ORC HAS CHANGED PERSON(S) COLLECTING SAMPLESstaff Mail ORIGINAL & ONE COPY to: 01 ATTN: Central Files x ��l 41yl'z ls- Division of Water Quality (SIGNATURE OF OPERATOR IN RESPONSIBLE CHARGE) DATE 1617 Mail Service Center BY THIS SIGNATURE, I CERTIFY THAT THIS REPORT IS ACCURATE & COMPLETE TO Raleigh, NC 27699-1617 THE BEST OF MY KNOWLEDGE 50050 00010 00400 50060 00630 01045 01105 01042 01092 00949 TGP36 ai E °•' FLOW w C1 } EFF x c O L z 0 p w U INF _ w d 0 x O W J W j O N 0 U W iO. V O 0 > W 7 a w ... 7 o "J. 0 ¢- Z J ¢ J ¢ l 0 Z 0 �o U —r W CL Z O N 0 O U ¢ LL U HRS HRS'YIN MGD C UNITS UG/L- MG/L MG/L MG/L MG/L MG/L MG/L P/F 2 0.103 m—momma Emig 4 0.103 j2° a 6 0.103 s :.aIR a t 4.' a z.yy - ,t,sW,t}^t`:�t � w- - �'_ } :> ' 'ls•' � 4�,�g`a s _r_ � `: � �;`;� M. WMA-1,1101M ,� .. - .--. "°X�- E -0 s� /$'gip i� M�a � i . MOM J'431 lffl®® ° ° ` vl � ��' �,ra ��,�r I' 9 s��°M '511 ' .69'..-' , a 9r .� fErFiMs . •"•3,,.k. eCN,.. .*� , a d... "� y'. e�¢ ..'u.k V 'r, NPDES NO.: NC0035807 DISCHARGE NO. 001 FACILITY NAME: North Fork W.T.P.. STREAM: North Fork of the Swannanoa LOCATION: raw water tap UPSTREAM MONTH: May YEAR 2015 COUNTY: Buncombe . STREAM:, Same LOCATION: bridge below plant DOWNSTREAM EIR V-" NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary SURFACE WATER PROTECTION SECTION April 1, 2011 Mr. John Cormier, Plant Supervisor City of Asheville North Fork Water Treatment Plant 3374 North Fork -Left Fork Road Black Mountain, NC 28711 SUBJECT: Compliance Evaluation Inspection North Fork Water Treatment Plant Wastewater discharge Permit No: NCO035807 Buncombe County Dear Mr. Cormier: Enclosed please find a copy of the Compliance Evaluation Inspection report from the inspection conducted on March 18, 2011. The facility was found to be in compliance with permit NC0035807. Please refer to the enclosed inspection report for additional observations and comments. If you should have any questions, please call me at 828-296-4500 extension 4662. Sincerely, Wanda P. Frazier Environmental. Specialist Enclosure cc: Leslie Carreiro Central Files heullle�Fil_es=_ S:\SWP\Buncombe\Wastewater\Municipal\North Fork WTP 35BOACEI 3-31-11.doc SURFACE WATER PROTECTION—ASHEVILLE REGIONAL OFFICE One Location: 2090 U.S. Highway 70, Swannanoa, NC 28778 NorthCarolina Phone: 828-296-4500 Fax: 828-299-7043 Customer Service: 1-877-623-6748 ;Vatmrally Internet: www.ncwaterguality.org United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 15I 31 NCO035807 111 121 11/03/31 117 18I CI 19I SI 20I I Remarks 21111111111111111111111111111111111111111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating 131 QA --------Reserved------ 67I l. 0 169 70I 31 711 I 721 NJ 73 LJJ 74 751 I I I I I I 180 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:00 AM 11/03/31 05/11/01 Northfork WTP Exit Time/Date Permit Expiration Date N Fork Rd Black Mountain NC 28711 11:00 AM 11/03/31 10/16/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data John Charles Cormier/ORC/828-271-6103/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Al Kopf,PO Box 7148 Asheville NC 288027148//828-259-5838/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit E Operations & Maintenance ■ Effluent/Receiving Waters Section D: Summary of Finding/Comments Attach additional sheets of narrative and checklists as necessa (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Wanda P Frazier ARO WQ//828-296-4500 Ext.4662/ r Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date V f Lelpl(r EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type 3I NCO035807 I11 121 11/03/31 117 18ICI (Cont. ) Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) FACILITY DESCRIPTION: City of Asheville - North Fork Water Treatment Plant Note: The North Fork Reservoir is -355 acres and - 120 feet deep. It has one intake with 4 withdrawal levels. The WTP has 6 filters and no sedimentation basins. Water Plant: 31.0 MGD conventional WTP with pre -chlorination, coagulation, flocculation, direct filtration, post -chlorination, fluoridation, corrosion control and pH adjustment. Chemicals used include: Aluminum sulfate - for coagulation & flocculation Pre sodium hypochlorite - liquid 12.5% -for disinfection Post sodium hypochlorite - liquid 12.5% - for disinfection Hydrofluorosilicic acid - for fluoridation Zinc orthophosphate - corrosion inhibitor Sodium Bicarbonate - for pH control Sodium Hydroxide- caustic - for pH control Note: Ammonia is NOT added. The facility currently monitors for chronic toxicity (Ceriodaphnia at 42%) quarterly. Wastewater treatment system classification: I Physical Chemical (classified: 8-17-2001) Wastewater treatment system description: The six filters are backwashed with finished water from a 200,000 gallon holding tank. The filter backwash wastewater is dechlorinated with liquid sodium thiosulfate before being discharged to the lagoons. Due to the excellent quality of raw water, there are no sedimentation basins. The water treatment plant utilizes direct filtration. In recent years, alum was added for coagulation and flocculation, as a result of the addition of the alum, alum sludge is generated. There are three settling lagoons, which are operated in series. Lagoon #1 (located closest'to the WTP) is 182,000 gals; lagoon #2 is 978,000 gals; and lagoon # 3 is 3,000,000 gals. The total storage capacity is 4.76 Mgallons. Sludge Management: After the filter backwash is decanted in the lagoons, the sludge is removed by a boom pump mixer into tanker truck. The hauler disposes of the load into a designated discharge port owned and operated by the Metropolitan Sewerage District (MSD). Since MSD only allows 35,000 gallons per day, the process takes several weeks each year. Synagro has been the contractor for several years. Recently, 0.5 Mgallons of sludge was pumped from lagoons # 1 & # 2 in March 2011. This process took 6 weeks. Page # 2 Permit: NCO035807 Inspection Date: 03/31/2011 Owner - Facility: Northfork wTP Inspection Type: Compliance Evaluation In February 2010, 0.384 Mgallons of sludge was pumped from lagoon # 3. That was the first time that any sludge had been removed from any of the three lagoons. Backwash / reject flow data: 0.211 MGD average at the WTP's maximum capacity rating of 31 MGD finished water production. 0.636 MGD maximum at 31 MDG finished water production. The plant produces an average of - 15 MGD finished water. The average backwash flow at that rate is -0.150 MGD. The flow is measured from the 200,000 holding tank. Operator information: Certified ORC & grade: John Cormier - Cert# 992900 - PC-1 Back-up ORCs: Charles Ledford - Cert # 28185 - PC -I Leslie Carreiro - Cert # 987804 - PC-1 Inspection Summary A review of the files indicates that the last compliance evaluation inspection was conducted on 3-22-2010 by Wanda Frazier. Mr. John Cormier assisted in the inspection. The staff appears to be operating and maintaining the facility very well. Effluent: The effluent was clear and appeared to be in compliance with permit limits. The receiving stream appeared clear. Permit: Permit date issued: 11-1-2005 Permit expiration date: 10-31-2010 The permit renewal is -currently under review. Water Plant Permitting Strategy In 1992, the Division of Water Quality (Division) implemented a general water treatment plant (WTP) permitting strategy that was intended to apply to all types of WTPs. However, after further research and discussion, it was agreed that different technologies in water treatment yield very different pollutants of concern and impacts on the environment. As a result, permitting strategies were developed in October 2009, specifically geared towards certain water Page # 3 Permit: NCO035807 Inspection Date: 03/31/2011 treatment processes. Owner - Facility: Northfork WTP Inspection Type: Compliance Evaluation These new permitting strategies for Water Plant wastewater discharges will be implemented soon and will include the following changes: PERMIT DEVELOPMENT FOR CONVENTIONAL WATER TREATMENT PLANTS The NPDES permitting strategy recommendations for conventional water treatment plants is based upon chemical and physical data from various facilities around North Carolina. The assessment and strategy detailed here applies only to those facilities using surface water sources and the referenced technologies. Most of the state of North Carolina (west of 1-95) uses surface water as a drinking water source. It is generally recognized that the water quality issues associated with surface water are those relating to particulate matter, microbiological content, color, taste and odor. Conventional treatment processes are designed to address these water quality issues. A conventional treatment process is described by the American Water Works Association as including coagulation, flocculation and sedimentation, usually followed by filtration and disinfection. Pollutants of Concern: Aluminum, calcium, magnesium, and manganese were detected effluent data from the five conventional W-I-Ps used to supply data for this report. All five facilities had high maximum predicted concentrations for these parameters; therefore they are considered to be pollutants of concern and should be monitored. However, after further consideration monitoring for calcium and magnesium was removed since. there are currently no water quality standards for these parameters in North Carolina. Zinc should be monitored if a permittee uses zinc orthophosphate as a corrosion inhibitor. In addition to pH, flow, and total residual chlorine, which will be limited, the permit writer may need to determine the necessity of a limit for some other parameter of concern that may have been identified in the application. DWQ will perform a reasonable potential analysis (RPA) on any available data to determine the need for monitoring or limits. For existing facilities collecting toxicant data, the RPA would employ these data. The reasonable potential procedure may also be used as a tool for analyzing the source water of proposed water treatment plants. Listed below is a sample of effluent limits and summarizes the minimum recommended monitoring requirements for conventional WTPs. Monitoring Requirements For Conventional WTPs: The monitoring requirements included below identify various pollutants of concern including conventional parameters, nutrients and toxicants. Other toxicants were not included because they were either not detected or rarely detected in the effluent data surveyed. However, if a pollutant specific problem is detected in the receiving stream, effluent, or source water then a monitoring requirement may be added for that parameter. Likewise, if data indicate that a pollutant is not present in the facility's discharge, that parameter may be dropped from the Page # 4 Permit: NCO035807 Owner - Facility: Northfork WTP Inspection Date: 03/31/2011 Inspection Type: Compliance Evaluation requirements. Limits should be added if the facility shows reasonable potential to exceed water quality standards for toxicants. New facilities should monitor for pollutants of concerns regardless of whether or not there is a water quality standard. Monitoring requirements can be re-evaluated during subsequent renewals. EFFLUENT CHARACTERISTICS - MONITORING REQUIREMENTS - LIMITS: Flow: measurement frequency - continuous recording - see footnote # 1. TSS limits: 30 mg/L mo ave & 45 mg/L weekly ave - see footnote # 3. pH limits: 6.0 — 9.0 units - see footnote # 3. Total Residual Chlorine: 17-28 ug/L daily max limits - see footnotes # 2 & # 3. Turbidity: see footnotes # 3. & # 4. Aluminum: monitor quarterly - limit. based on potential - see footnote # 10. Total Iron: monitor quarterly - limit based on potential - see footnote # 10. Total Copper: monitor quarterly - limit based on potential - see footnote # 10. Manganese: monitor quarterly - limit based on potential - see footnote # 10. Fluoride: monitor quarterly - limit based on potential - see footnotes # 5. & # 10. Total Zinc: monitor quarterly - limit based on potential - see footnotes # 6. & # 10. Ammonia Nitrogen: monitor quarterly - see footnote # 7. Total Phosphorus: monitor quarterly - see footnote # 8 Total Nitrogen: monitor quarterly - see_footnote # 8. Whole Effluent Toxicity: monitor quarterly - see footnote # 9. Footnotes: 1. Continuous discharges > 50,000 gpd are required to perform continuous recording flow measurements. For intermittent discharges, instantaneous flow monitoring is required and the duration of the discharge must be reported. The monitoring frequency for flow should be the same as the most frequently monitored parameter listed. Instantaneous measurement or estimates are allowed if the permitted flow is less than 50,000 gpd. 2. Limit and monitor only if the facility adds chlorine or chlorine derivatives to water that is eventually discharged. The Division shall consider all effluent TRC values reported below 50 ug/I to be in compliance with the permit. However, the permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified), Page # 5 Permit: NCO035807 Owner - Facility: Northfork WTP Inspection Date: 03/31/2011 Inspection Type: Compliance Evaluation even if these values fall below 50 ug/I. 3. Monitor 2/month if discharge is < 0.5 MGD and monitor weekly if discharge is >0.5 MGD. 4. If the receiving stream is impaired for turbidity, a daily maximum limit should be given. 5. Fluoride should be monitored if the permittee backwashes with fluoridated finished water. 6. Zinc should be monitored if the permittee adds zinc orthophosphate as a corrosion inhibitor prior to backwashing. .7. Ammonia nitrogen should be monitored if the permittee uses choramines (adds ammonia to chlorinated water) for secondary disinfection prior to backwashing. 8. Facilities under 0.05 MGD should only monitor for nutrients if discharging into Nutrient Sensitive Waters. 9. WET (Whole Effluent Toxicity) Testing Requirements. 10. Parameter should be monitored in conjunction with the toxicity tests. Page # 6 C Permit: NCO035807 Owner - Facility: Northfork WTP Inspection Date: 03/31/2011 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? Cl ❑ ■ ❑ Is the facility as described in the permit? ■ ❑ ❑ ❑ # Are there any special conditions for the permit? ■ ❑ ❑ ❑ Is access to the plant site restricted to the general public? ■ ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ■ ❑ ❑ ❑ Comment: Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ ❑ ❑ fl Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, Do, Sludge ■ ❑ ❑ ❑ Judge, and other that are applicable? Comment: Lagoons Yes No NA NE Type of lagoons? # Number of lagoons in operation at time of visit? 3 Are lagoons operated in? Series # Is a re -circulation line present? ❑ ■ ❑ ❑ Is lagoon free of excessive floating materials? ■ ❑ ❑ ❑ # Are baffles between ponds or effluent baffles adjustable? ❑ ❑ ■ ❑ Are dike slopes clear of woody vegetation? ■ ❑ ❑ ❑ Are weeds controlled around the edge of the lagoon? ■ ❑ ❑ ❑ Are dikes free of seepage? ■ ❑ ❑ ❑ Are dikes free of erosion? ■ ❑ ❑ ❑ Are dikes free of burrowing animals? ■ ❑ ❑ ❑ # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ■ ❑ ❑ ❑ # If Excessive algae is present, has barley straw been used to help control the growth? ❑ ❑ ■ ❑ Is the lagoon surface free of weeds? ■ ❑ ❑ ❑ Is the lagoon free of short circuiting? ■ ❑ ❑ ❑ Comment: De -chlorination Yes No NA NE Type of system ? Liquid Page # 7 L Permit: NC0035807 Inspection Date: 03/31/2011 Owner - Facility: Northfork WTP Inspection Type: Compliance Evaluation De -chlorination Is the feed ratio proportional to chlorine amount (1 to 1)? Is storage appropriate for cylinders? # Is de -chlorination substance stored away from chlorine containers? Comment: Are the tablets the proper size and type? Are tablet de -chlorinators operational? Number of tubes in use? Comment: nn■n nn■n nn■n nn®n nnon Page # 8 „e-.+c.,�.uiaca.�aes¢.:rmv'.,x..• :-w�.,a:-:es,..:n.•:....; .e.r�cw.....� �F NC®ENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary SURFACE WATER PROTECTION SECTION March 23, 2010 Mr. Steve Shoaf, Director of Water Resources City of Asheville PO Box 7148 Asheville, NC 28802 SUBJECT: Compliance Evaluation Inspection Northfork Water Treatment Plant Wastewater Discharge Permit No: NCO035807 Buncombe County Dear Mr. Shoaf: Enclosed please find a copy of the Compliance Evaluation Inspection form from the inspection conducted on March 22, 2010. The facility was found to be in compliance with permit NC0035807. . Please refer to the enclosed inspection report for additional observations and comments. If you or your staff should have any questions, please call me at 828-296-4662. Sincerely, .� �4o "-Z' - 11'14p� Wanda P. Frazier Environmental Specialist Enclosure cc:Central Files A she�il�ea:Ftles --S:\SWP-\Buncombe\Wastewater\Municipal\North Fork WTP 35807\CE1.3-22-10.doc-- - --. -- -- --- ---- SURFACE WATER PROTECTION —ASHEVILLE REGIONAL OFFICE One Location:, 2090 U.S. Highway 70, Swannanoa, NC 28778 NoAhCarohna Phone: (828) 296-4500 \ FAX: 828 299-7043 \ Customer Service: 1-877-623-6748 AaturallY Internet: www.ncwaterguality.orn United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 15I 31 NCO035807 111 121 10/03/22 117 18I CI 191 SI 20I I Remarks 211111111111111111IIII IIIIII11IIII IIIIIIII IIIIII16 Inspection Work Days Facility Self -Monitoring Evaluation Rating 131 QA------------Reserved-- ----- 67 I 1. 0 169 70131 711 I 721 NJ 73I I 174 75I I I I I I Li 80 W Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Entry Time/Date Permit Effective Date Northfork WTP 02:00 PM 10/03/22 05/11/01 Exit Time/Date Permit Expiration Date N Fork Rd Black Mountain NC 28711 03.00 PM 10/03/22 10/10/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Charles Vance Ledford/ORC/828-669-8569/ Name, Address of Responsible Official/Title/Phone and Fax Number Leslie P Carreiro,3374 N Fork - Left Fork Rd Black Mountain NC Contacted 287118752//828-669-8569/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Records/Reports N Facility Site Review E Effluent/Receiving Waters Section D: Summary of Finding/Comments Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of inspector(s) Agency/Office/Phone and Fax Numbers Date Wanda P Frazier ARO WQ//828-296-4500 Ext.4662/ Signature of Ma ent Q A e ewer Agency/Office/Phone and Fax Numbers Date �v EPA Fo 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type (cont.) 1 3I NCO035807 I11 12I 10/03/22 117 18ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Facility name: North Fork Water Treatment Plant- City of Asheville The North Fork Reservoir is —355 acres and — 120 feet deep. It has one intake with 4 withdrawal levels. The WTP has 6 filters. WWTP class: I Physical Chemical (classified: 8-17-2001) WWTP type: The filter backwash from the Water Plant is dechlorinated with sodium thiosulfate before being discharged to the 200,000 gallon backwash holding tank. The wastewater is then released to three lagoons, which are operated in series. Lagoon #1 (located closest to the WTP) is 182,000 gallons; lagoon #2 is 978,000 gallons; and lagoon # 3 is 3,000,000 gallons. The total storage capacity is 4.76 million gallons. As a result of the recent addition of alum to treat the drinking water, 384,000 gallons of sludge were pumped from lagoon #3 and hauled to one of MSDs' manhole for treatment and disposal at the WWTP in February 2010. This was the first time that sludge was removed from any of the lagoons. Permit / File review: A review of the files indicates that the last compliance evaluation inspection was conducted on 9-27-2007 by Janet Cantwell. The permit expires on 10-31-2010. The permit renewal application was received by DWQ on March 10, 2010. Inspection summary: Mr. Charles Ledford, ORC, assisted in the inspection. The discharge was crystal clear and appeared to be in compliance with permit limits. Page # 2 Permit: NC0035807 Inspection Date: 03/22/2010 Owner -Facility: Northfork WTP Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? ■ ❑ ❑ ❑ Is the facility as described in the permit? ■ n n n # Are there any special conditions for the permit? ❑ ■ n n Is access to the plant site restricted to the general public? ■ ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ■ n n n Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ ❑ ❑ ❑ Are the receiving water free of foam other than trace amounts and other debris? ■ ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? n n ■ o Comment: Page # 3 MCDENR North Carolina Department of Environment and Nafura_I ResoUres "" Division of Water Quality p Beverly Eaves Perdue Coleen H. Sullins ee an Governor Directors' �— ;.; ttry DEC 2 8 2009 November 18, 2009 .5, WATER QUALITY SECTION ASHEVILLE REGIONAL OFFICE 531 Ms. Brenna Cook City of Asheville -North Fork WTP Laboratory 3374 North Fork -Left Fork Rd. Black Mountain, NC 28711- SUBJECT: Wastewater/Groundwater Laboratory Certification Renewal Dear Ms. Cook: The Department of Environment and Natural Resources, in accordance with the provisions of NC GS 143-215- .3 (a) (10), 15 NCAC 2H .0800, is pleased to renew certification for your laboratory to perform specified environmental analyses required by EMC monitoring and reporting regulations 15 NCAC 2B .0500, 2H .0900 and 2L .0100, .0200, .0300, and 2N .0100 through .0800. Enclosed for your use is a certificate describing the requirements and limits of your certification. Please review this certificate to insure that your laboratory is certified for all parameters required to properly meet your certification needs. Please contact us at 919-733-3908 if you have questions or need additional information. Sincerelv. ev 001P Pat Donnelly Certification Branch Manager Laboratory Section Enclosure cc: Jason Smith Gary Francies Asheville Regional Office DENR DWQ Laboratory Section NC Wastewater/Groundwater Laboratory Certification Branch 1623 Mail Service Center, Raleigh, North Carolina 27699-1623 Location: 4405 Reedy Creek Road. Raleigh, North Carolina 27607-6445 Phone: 919-733-39081 FAX: 919-733-6241 Internet: www.dwglab.org An Equal Opportunity\ Affirmative Action Employer Customer Service:1-877-623-6748 www.ncwaterquality.org NorthCarolina STATE OF NORTH CAROLINA DEPARTMENT OF THE ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY LABORATORY CERTIFICATION PROGRAM In accordance with the provisions of N.C.G.S. 143-215.3 (a) (1), 143-215.3 (a)(10) and NCAC 2H.0800: CITY OF ASHEVILLE-NORTH FORK WTP LABORATORY Is hereby certified to perform environmental analysis as listed on Attachment I and report monitoring data to DWQ for. compliance with NPDES effluent, surface water, groundwater, and pretreatment regulations. By reference 15A NCAC 2H .0800 is made a part of this certificate. This certificate does not guarantee validity of data generated, but indicates the methodology, equipment, quality control procedures, records, and proficiency of the laboratory have been examined and found to be acceptable. This certificate shall be valid until December 31, 2010 Certificate No 531 f-, Pat Donnelly 4 t: Lt. I i D � EC 2 0 '2009 Attachment I North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: City of Asheville -North Fork WTP Laboratory Certificate Number: 531 Address: 3374 North Fork -Left Fork Rd. Effective Date: 01/01/2010 Black Mountain, NC 28711- Expiration Date: 12/31/2010 Date of Last Amendment: The above named laboratory, having duly met the requirements of 15A NCAC 2H.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS INORGANICS RESIDUAL CHLORINE Std Method 4500 Cl G pH Std Method 4500 H B RESIDUE SETTLEABLE Std Method 2540F RESIDUE SUSPENDED Std Method 2540D TURBIDITY Std Method 2130B This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are subject to civil penalties and/or decertification for infractions as set forth in 15A NCAC 211.0807. o�o� W AT �9Q6 r o � December 10, 2008 531 Ms. Brenna Cook City of Asheville -North Fork WTP Laboratory 3374 North Fork -Left Fork Rd. Black Mountain, NC 28711- J Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources SUBJECT: Wastewater/Groundwater Laboratory Certification Renewal Dear Ms. Cook: Coleen H. Sullins, Director Division of Water Quality The Department of Environment and Natural Resources, in accordance with the provisions of NC GS 143-215- .3 (a) (10), 15 NCAC 2H .0800, is pleased to renew certification for your laboratory to perform specified environmental analyses required by EMC monitoring and reporting regulations 15 NCAC 2B .0500, 2H .0900 and 2L .0100, .0200, .0300, and 2N .0100 through .0800. Enclosed for your use is a certificate describing the requirements and limits of your certification. Please review this certificate to insure that your laboratory is certified .for all parameters required to properly meet your certification needs. Please contact us at 919-733-3908 if you have questions or need additional information. Sincerely, /A� Pat Donnelly Certification Branch Manager Laboratory Section Enclosure cc: Jason Smith Gary Francies Asheville Regional Office WATER QUALITY SECTION ASHEVILLE REGIONAL OFFICE Laboratory Section 1623 Mail Service Center; Raleigh, NC 27699-1623 Phone (919) 733-3908 Location: 4405 Reedy Creek Road; Raleigh, NC 27607 FAX (919) 733-6241 Internet: www.dwglab.org/Customer Service 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper Certificate No.: 531 STATE OF NORTH CAROLINA DEPARTMENT OF THE ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY LABORATORY CERTIFICATION PROGRAM In accordance with the provisions of N.C.G.S. 143-215.3 (a) (1), 143-215.3 (a)(10) and NCAC 211.0800: CITY OF ASHEVILLE-NORTH FORK WTP LABORATORY Is hereby certified to perform environmental analysis as listed on Attachment I and report monitoring data to DWQ for compliance with NPDES effluent, surface water, groundwater, and pretreatment regulations. By reference 15A NCAC 2H .0800 is made a part of this certificate. This certificate does not guarantee validity of data generated, but indicates the methodology, equipment, quality control procedures, records, and proficiency of the laboratory have been examined and found to be acceptable. This certificate shall be valid until December 31, 2009 Pat Donnelly Attachment North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: City of Asheville -North Fork WTP Laboratory Certificate Number: 531 Address: 3374 North Fork -Left Fork Rd. Effective Date: 01/01/2009 Black Mountain, NC 28711- Expiration Date: 12/31/2009 Date of Last Amendment: The above named laboratory, having duly met the requirements of 15A NCAC 2H.0800, is hereby certified for the measurement of the parameters listed below. CERTIFIED PARAMETERS INORGANICS RESIDUAL CHLORINE Std Method 4500 Cl G pH Std Method 4500 H B RESIDUE SETTLEABLE Std Method 2540F RESIDUE SUSPENDED Std Method 2540D TURBIDITY Std Method 2130B This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laborator suhiect to civil nenalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807. O� Michael F. Easley, Governor • ��� QG j I m �'I / -- i ; William G. Ross Jr., Secretary rNorth Carolina Department of Environment and Natural Resources I OCOCT 20 f 08 S Coleen H. Sullins, Director 1 # Division of Water Quality WATER QUALITY SECTIOf 1 ASHE,'ILLE f�EC iO^dAL OFFICF October 13, 2008 531 Ms. 'Brenna Cook Asheville North Fork Water Treatment Plant 3374 North Fork -Left Fork Road Asheville, NC 28711 SUBJECT: North Carolina Wastewater/Groundwater Laboratory Certification (NC WW/GW LC) Maintenance Inspection Dear Ms. Cook: Enclosed is a report for the inspection performed on August 25, 2008 by Mr. Jason Smith and myself. I apologize for the delay in getting this report to you. Where finding(s) are cited in this report, a response is required. Within 30 days of receipt, please supply this office with a written item for item description of how these finding(s) were corrected. For certification maintenance, your laboratory must continue to carry out the requirements set forth in 15A NCAC 2H .0800. Copies of the checklists completed during the inspection may be requested from this office. Thank you for your cooperation during the inspection. If you wish to obtain an electronic copy of this report by email or if you have questions or need additional information please contact me at 828-296-4677. Sincerely, Gary7rancies Unit Supervisor Laboratory Section CC: No thCarolina Jason Smith o thCarol in North Carolina Division of Water Quality 1623 Mail Service Center Raleigh, NC 27699-1623 Phone (919) 733-3908 Customer Service Internet: www.dwqlab.org Location 4405 Reedy Creek Rd Raleigh, NC 27607 Fax (919) 733-6241 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper LABORATORY NAME: NPDES PERMIT #: ADDRESS: CERTIFICATE #: DATE OF INSPECTION: TYPE OF INSPECTION: AUDITORS: LOCAL PERSON CONTACTED: I. INTRODUCTION: On -Site Inspection Report Asheville - North Fork Water Treatment Plant NC0035807, NCO085511, NCO056961 3374 North Fork - Left Fork Rd Black Mountain, NC 28711 531 August 25, 2008 Municipal Maintenance Jason Smith, Gary Francies Brenna Cook This laboratory was inspected to verify its compliance with the requirements of 15A NCAC 2H .0800 for the analysis of environmental samples. GENERAL COMMENTS: The staff is congratulated for doing a good job of maintaining the laboratory program. The laboratory is spacious and well equipped. All equipment is well maintained. Records are well kept and most data appeared accurate. Some further quality control procedures need to be implemented. Since the last inspection, the laboratory has been remodeled, including a new dishwasher, bench tops, and cabinets. Also, the laboratory has begun analyzing samples for the Debruhl Water Treatment Plant, which was recently reopened. Comment: Findings A, C, D, E, F, and G are new policies that have been implemented by our program since the last inspection. FINDINGS REQUIREMENTS, COMMENTS AND RECOMMENDATIONS: General Laboratory A. Finding: The volume of water dispensed by the micropipette was not verified annually Requirement: it must be demonstrated annually that the micropipettor will dispense the required volume of liquid during continued use. Ref: North Carolina Wastewater/Groundwater Laboratory Certification (NC WW/GW LC) Policy, 02/2006. Comment: The analyst has attempted to verify the micropipettor, but had problems with obtaining a constant weighing on the analytical balance. Different techniques were discussed during the inspection to improve the results of this verification. Technical Assistance has been provided and is attached to this report for guidance. Page 2 #531 Asheville - North Fork Water Treatment Plant B. Finding: A reagent and materials log is used; however it is missing the date opened and the date put in use. Also, the log must document all materials used, including suspended residue filters. Requirement: Chemicals must be dated when received and when opened. Reagents must be dated and initialed when prepared. Supporting records shall be maintained as evidence that these practices are being effectively carried out. All analytical records must be available for a period of five years. Ref: 15A NCAC 2H .0805 (a) (7) (L) and (a) (7) (G). pH - Standard Methods, 19" Edition, 4500 H+ B C. Finding: Results are reported to the nearest hundredth, rather than to the nearest tenth as required by the method. Requirement: A variance of ± 0.1 pH unit represents the limit of accuracy under normal conditions, especially for measurement of water and poorly buffered solutions. For this reason, report pH values to the nearest 0.1 unit. Ref: Standard Methods, 19`h Edition - Method 4500 H+ B. (6). D. Finding: The temperature at which pH is measured is not documented. Requirement: Always report temperature at which pH is measured. Ref: Standard Methods, 19th Edition - Method 4500 H+ B. (1) (b). E. Finding: The Automatic Temperature Compensator (ATC) has not been verified. Requirement: The ATC must be verified annually (i.e., every twelve months) by analyzing a buffer at 25 °C (the temperature that pH values are compensated to) and a temperature(s) that bracket the temperature ranges of the samples to be analyzed. This may require the analysis of a third temperature reading that is > 25 °C. Ref: NC WW/GW LC Policy, 09/2007. Comment: Anticipated temperatures can be obtained from a review of the Discharge Monitoring Reports (DMRs) from the peak summer and winter months. Historical data should provide a reasonably accurate estimation of ranges that will bracket the expected sample temperatures. Comment: Technical Assistance is attached to this report for guidance. Total Suspended Solids - Standard Methods, 19th Edition, 2540 D F. Finding: A minimum dried residue weight gain of 1 mg is used to determine the reporting limit. Requirement: Choose sample volume to yield between 2.5 and 200 mg dried residue. If volume filtered fails to meet minimum yield, increase sample volume up to 1 L. If complete filtration takes more than 10 minutes increase filter diameter or decrease sample volume. Ref: NC WW/GW LC Policy, 09/11/08; based upon Standard Methods, 20th and 21st Editions, 2540 D. (3) (b). "Comment: Since the publication of the March 12, 2007 Code of Federal Regulations; 40 CFR Part 136; Vol. 72, No. 47, there is no longer an approved method that allows for a 1 mg weight gain. Currently the minimum weight gain allowed is 2.5 mg. In instances where the weight gain is less than the required 2.5 mg, the value must be reported as less than the appropriate value based upon the volume used. For example, if 500 mL of sample is analyzed and < 2.5 mg of dried residue is obtained, the value reported would be < 5 mg/L. The minimum reporting value is now established at 2.5 mg/L based upon a sample volume used of 1000 mL. 1V Page 3 #531 Asheville - North Fork Water Treatment Plant G. Finding: Filters are not weighed to constant weight prior to sample analysis, nor is a dry filter blank analyzed with each set of samples. Requirement: If pre -prepared filters are not used, the method requires that filters must be weighed to a constant weight after washing. Repeat cycle of drying, cooling, desiccating, and weighing until a constant weight is obtained or until weight change is less than 4% of the previous weighing or 0.5 mg, whichever is less. In lieu of this process it is acceptable to analyze a single daily dry filter blank to fulfill the method requirement of drying all filters to a constant weight prior to analysis. Comment: Currently a reagent grade water blank is analyzed with each sample set which is not required. Switching from a wet blank to a dry blank will meet North Carolina Wastewater/Groundwater Laboratory Certification requirements. PAPER TRAIL INVESTIGATION: The paper trail consisted of comparing laboratory bench sheets and contract lab reports to Discharge Monitoring Reports (DMRs) submitted to the North Carolina Division of Water Quality. Data were reviewed for Asheville - North Fork Water Treatment Plant (NPDES permit #NC0035807), Mills River Water Treatment Plant (NPDES #NC0085511), and Debruhl Water Treatment Plant (NPDES permit #NC0056961) for May, 2008. No transcription errors were detected. The facility appears to be doing a good job of accurately transcribing data. V. CONCLUSIONS: Correcting the above cited findings and implementing the recommendations will help this lab to produce quality data and meet certification requirements. The inspector would like to thank the staff for its assistance during the inspection and data review process. Please respond to all findings. Report prepared by: Jason Smith Report reviewed by: Tonja Springer Date: September 16, 2008 Date: October 8, 2008 Verification of Micropipettor The following must be performed on an annual (i.e., 12 month) basis: 1. Using best analytical techniques, weigh a small clean dry beaker (or plastic weigh boat as discussed during the inspection) on an analytical balance and tare. 2. Using a volumetric pipette, add an appropriate volume of laboratory water to the flask and weigh. 3. Repeat step one using a second clean dry flask, adjust micropipettor to the volume used in step two, dispense laboratory water and weigh. 4. Repeat the procedure several times and average the volumetric weight results vs. the micropipettor weight results. Acceptance must be within manufacturer's criteria. Automatic Temperature Compensator (ATC) Check Procedure for pH meter The following must be performed on an annual (i.e., 12 month) basis: 1. Pour an adequate amount of buffer into a beaker or other container and analyze at 25 °C. Document the temperature and pH value. 2. Lower the temperature of the buffer by placing the container in cool water or a refrigerator to less than the lowest anticipated sample temperature and analyze. Document the temperature and pH value. 3. If samples greater than 25 °C are to be analyzed, perform the following additional step: Place the container in warm water, or a water bath and raise the temperature above 25 °C to greater than the highest anticipated sample temperature and analyze. Document the temperature and pH value. As the temperature increases or decreases, the value of the buffer must be within ± 0.1 S.U. of the true value of the buffer. 2007 Annual Performance Report General Information Facility/System Name: North Fork Water Treatment Plant Responsible Entity: City of Asheville ORC/Contact: Brad Boris Applicable Permits: NCO035807 Description of Collection System or Treatment Process This facility has a Grade I Physical/Chemical Alum Sludge lagoon system on site. It is permitted to discharge filter -backwash water through a series of 3 earthen lagoons to the North Fork of the Swannanoa River. Summary of System Performance for Calendar Year There have been no problems with performance over the past year. Routine maintenance such as vegetation removal around lagoons & cleanout of accumulated solids has been performed. All quality control measures are in place. All Discharge Monitoring Reports have been submitted. List by Month of any violations of permit conditions or other environmental regulations April 2007 failed Chronic Toxicity Testing. September 2007 had high chlorine residual but confirmed that it was manganese interference. Notification Copies of all Operational Reports and logbook are available for review as well as our facility for inspection. Certification I certify under penalty of law that this report is complete and accurate to the best of my knowledge. I further certify that this report has been made available. to the users or customers of named system and that those users have been notified of its availability. f Brad Boris, Supervisor City of Asheville North Fork WTP -5 r o I Date I L' J A N 2 4 2008 : r i --!\Sur\/; R: ;E 0� W A T, - Michael F. Easley, Governor �r ri William G. Ross Jr., Secretary FILE C OPRIYan,-- Department of Environment and Natural Resources (�`' Coleen H. Sullins, Director > r, 'i Division of Water Quality„ Asheville Regional Office SURFACE WATER PROTECTION SECTION CERTIFIED MAIL RETURN RECEIPT REQUESTED Ms. Cathy D. Ball Engineering Department City of Asheville P.O. Box 7148 Asheville.,.',North Dear Hanks: Carolina 28802 December 7, 2007 7006 3450 0002 7064 2097 Subject: NOTICE OF VIOLATION NOV-2007-LV-0578 Permit No. NCO035807 Northfork WTP Buncombe County A review of Northfork WTP's monitoring report for September 2007 showed the following violations: Parameter Date Limit Value Reported Limit Type Value Chlorine, Total Residual 09/12/07 28 ug/1 37 ug/1 Daily Maximum Exceeded Remedial actions, if not already implemented, should be taken to correct any problem. Since the comments section on the reverse of the relevant DMR provided an adequate explanation for the subject violation, it is not requested that a response be submitted: however, should you have additional information concerning the violations or comments which you wish to present, please submit them to the attention of Janet Cantwell. The Division of water Quality may pursue enforcement actions for this and any additional violations of state law. NoAhC,olina , IIatlf vlly North Carolina Division of Water Quality . 2090 U.S. Highway 70 Swannanoa, N.C. 28778 Phone(828)296-4500 Customer Service Internet: www.ncwaterguality.org FAX (828)299-7043 1-877-623-6748 Ms. Cathy Ball December 7, 2007 Page 2 If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent. You may contact Don Price of this Office for additional information. If you should have any questions, please do not hesitate to contact Janet Cantwell or me at 828/296-4500. Sincerely, 7� ILA Roger C. Edwards, Regional Supervisor Surface Water Protection Section Asheville Regional Office Ash7le"REII'e F�eles� WQ Central Files Bob Guerra/ Enforcement Files Brad Boris/ ORC, North Fork WTP ()F Vv rA I F/Y Michael F. Easley, Governor William G. Ross Jr., Secretary J G `F`RTorfhACarolina Departme nvironment and Natural Resources Vj -7.s r a Coleen H. Sullins, Director p; Division of Water Quality . _, z....... _ Asheville Regional Office SURFACE WATER PROTECTION October 12, 2007 Ms. Leslie P. Carreiro City of Asheville 3374 N. Fork - Left Fork Road Black Mountain, North Carolina 28711-8752 SUBJECT: Compliance Evaluation Inspection Status: Compliant Northfork WTP Permit No: NCO035807 Buncombe County Dear Ms. Carreiro: Enclosed please find a copy of the Compliance Evaluation Inspection form from the inspection conducted on September 27, 2007. The facility appeared to be in compliance with permit NC0035807. The kind assistance of Mr. Brad Boris was greatly appreciated. He is doing a fine job of operating and maintaining this facility. Please refer to the enclosed inspection report for additional observations and comments. If you or your staff have any questions, please call me at 828-296-4500, Ext. Sincerely, Janet Cantwell Environmental Specialist Enclosure cc .07Asheville-Files WQ Central Files - Brad Boris/ORC w/ attachment NooflithCarolina 2090 U.S. Highway 70, Swannanoa, NC 28778 Telephone: (828) 296-4500 Fax: (828) 299-7043 Customer Service 1 877 623-6748 United States Environmental Protection Agency Form Approved. E n /� Washington, D.C. 20460 r!y OMB No. 2040-0057 Water Compliance Inspection. Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 15I 31 NCO035807 Ill 121 07/09/27 117 18I CI 19I SI 201 1 Remarks 21IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII116 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA ---- —--------------------- Reserved --------------- ----- 67 I 169 701 I 711 I 72 I N I 73I I 174 751 I I I I I I 180 l_L_J Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:10 AM 07/09/27 05/11/01 Northfork WTP Exit Time/Date Permit Expiration Date N Fork Rd Black Mountain NC 28711 09:45 AM 07/09/27 10/10/31 Name(s) of Onsite Representative (s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Leslie P Carreiro,3374 N Fork - Left Fork Rd Black Mountain NC Contacted 287118752//828-669-8569/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Operations & Maintenance ® Records/Reports ® Self -Monitoring Program Facility Site Review Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) See attac hment summary -- --- , Name(s) and Signature(s) of Inspector(s) ` Agency/Office/Phone and Fax Numbers Date /IVnI Janet Cantwell ARO WQ//828-296-4500 Ext.4667/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date lZ. Q 7 —1Q EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type 1 3I NCO035807 I11 12I 07/09/27 117 18ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Brad Boris/ORC assisted in the inspection of this facility. The previous compliance evaluation inspection was conducted on 4/27/05 by Larry Frost. The Water Treatment Plant is well operated and maintained. Page # 2 Permit: NCO035807 Owner - Facility: Northfork WTP Inspection Date: 09/27/2007 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? ❑ ❑ ® ❑ Is the facility as described in the permit? ■ n n n # Are there any special conditions for the permit? ❑ M n ❑ Is access to the plant site restricted to the general public? ® n n n Is the inspector granted access to all areas for inspection? ■ n n n Comment: Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ n n n Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ n n n Judge, and other that are applicable? Comment: Facility is well operated and maintained. Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ ❑ ❑ ❑ Is all required information readily available, complete and current? ■ n ❑ n Are all records maintained for 3 years (lab. reg. required 5 years)? ■ ❑ ❑ n Are analytical results consistent with data reported on DMRs? ❑ ❑ ❑ ■ Is the chain -of -custody complete? ❑ ❑ Q ■ Dates, times and location of sampling ❑ Name-of-individu aLperforming..the-sam Results of analysis and calibration ❑ Dates of analysis --- Name of person performing analyses n Transported COCs ❑ Are DMRs complete: do they include all permit parameters? ■ n n n Has the facility submitted its annual compliance report to users and DWQ? ■ n n n (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? ❑ ❑ ® ❑ Is the ORC visitation log available and current? ■ ❑ n n Is the ORC certified at grade equal to or higher than the facility classification? ® n n n Is the backup operator certified at one grade less or greater than the facility classification? ■ ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? ■ ❑ n ❑ Page # 3 Permit: NC0035807 Owner -Facility: Northfork WTP Inspection Date: 09/27/2007 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report on file for review? ■ ❑ 0 Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ n n n Are the receiving water free of foam other than trace amounts and other debris? ■ o n n If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ ■ Comment: Page # 4 June 22, 2007 CERTIFIED MAIL: 7002 3150 0003 7052 3552 RETURN RECEIPT REQUESTED Mr. Bruce Black City of Asheville 360 W Haywood St. Asheville, North Carolina 28801 SUBJECT: NOTICE OF VIOLATION Whole Effluent Toxicity (WET) Testing NPDES Permit No. NCO035807 Asheville Northfork WTP Buncombe County Dear Mr. Black: is Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources ~ Co' leen H. Sullins, Director - a Division of Water Quality ECL_�� i J U N 2 9 2007 %HATER QUALITY SECTION ASHEVILLE REGIONAL OFFICE This is to inform you that a review of your toxicity self -monitoring report form for the month of April 2007 indicates a violation of the toxicity limitation specified in your NPDES Permit. You should take whatever remedial actions are necessary to eliminate the conditions causing the effluent toxicity violation(s). Your efforts may include conducting a Toxicity Reduction Evaluation (TRE), a site -specific study designed to identify the causative agents of effluent toxicity, isolate the sources of toxicity, evaluate the effectiveness of toxicity control options, and confirm reductions in effluent toxicity. Please be aware that North Carolina General Statutes provide for assessment of civil penalties for violations of NPDES permit limitations and requirements. The reverse side of this Notice contains important information concerning your Whole Effluent Toxicity Monitoring and Reporting Requirements. Please note appropriate mailing addresses for submitting your Discharge Monitoring Reports (DMRs) and Aquatic Toxicity (AT) Test Forms. We encourage you to review this information; if it would be helpful to discuss this situation or possible solutions to resolve effluent toxicity noncompliance, please contact Mr. John Giorgino with this office at (919) 733-2136. Sincerely, Cindy A. Moore Supervisor, Aquatic Toxicology Unit cc: Roger Edwards- Asheville Regional Office IIKre_iC1Arayl jzneville Regional Office Aquatic Toxicology Unit Central Files North Carolina �lltltt7l��J North Carolina Division of Water Quality 1621 Mail Service Center Raleigh, NC 27699-1621 Phone (919) 733-2136 Customer Service Internet: www.esb.enr.state.nc.us 4401 Reedy Creek Rd. Raleigh, NC 27607 FAX (919) 733-9959 1-877-623-6748 An Equal OpportunitylAffirmative Action Employer— 50% Recycled110% Post Consumer Paper WHOLE EFFLUENT TOXICITY MONITORING AND REPORTING INFORMATION ➢ The following items are provided in an effort to assist you with identifying critical and sometimes overlooked toxicity testing and reporting information. Please take time to review this information. The items below do not address or include all the toxicity testing and reporting requirements contained in your NPDES permit. If you should have any questions about your toxicity testing requirement, please contact Mr. Kevin Bowden with the Aquatic Toxicology Unit at (919) 733-2136 or another Unit representative at the same number. ➢ The permittee is responsible for ensuring that toxicity testing is conducted according to the permit requirement and that toxicity report forms are appropriately filed. ➢ The reporting of whole effluent toxicity testing data is a dual requirement. All toxicity test results must be entered (with the appropriate parameter code) on your monthly Discharge Monitoring Report which is submitted to: North Carolina Division of Water Quality Central Files 1617 Mail Service Center Raleigh, NC 27699-1617 IN ADDITION Toxicity test data (original "AT" form) must be submitted to the following address: North Carolina Division of Water Quality Environmental Sciences Section 1621 Mail Service Center Raleigh, North Carolina 27699-1621 ➢ Toxicity test results shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period (eg, January test result is due by the end of February). ➢ Toxicity test condition language contained in your NPDES permit may require use of multiple concentration toxicity testing upon failure of any single quarterly toxicity test. If the initial pass/fail test fails or if the chronic value is lower than the permit limit, then at least two multiple concentration toxicity tests (one per month) will be conducted over the following two months. As many analyses as can be completed will be accepted. If your NPDES permit does not require use of multiple concentration toxicity testing upon failure of any single quarterly test, you may choose to conduct either single concentration toxicity testing or multiple concentration toxicity testing per the Division's WET enforcement initiatives effective July 1, 1999. Follow-up multiple concentration toxicity testing will influence the Division's enforcement response. ➢ Toxicity testing months are specified by the NPDES Permit, except for NPDES Permits which contain episodic toxicity monitoring requirements (eg, if the testing months specified in your NPDES permit are March, June, September, and December, then toxicity testing must be conducted during these months). ➢ If your NPDES Permit specifies episodic monitoring and your facility does not have a discharge from January 1-June 30, then you must provide written notification to the Environmental Sciences Section by June 30 that a discharge did not occur during the first six months of the calendar year. ➢ If you receive notification from your contract laboratory that a test was invalidated, you should immediately notify the Environmental Sciences Section at (919) 733-2136 and provide written documentation indicating why the test was invalidated and the date when follow-up testing will occur. ➢ If your facility is required to conduct toxicity testing during a month in which no discharge occurs, you should complete the information block located at the top of the AT form indicating the facility name, permit number, pipe number, county and the month/year of the subject report. You should also write "No Flow" on the AT form, sign the form and submit following normal procedures. ➢ The Aquatic Toxicity Test forms shall be signed by the facility's Operator in Responsible Charge (ORC) except for fadilitie's wf11,611 have not received a facility classification. In these cases, a duly authorized facility representative mustsignthe AT form. The AT form must also be signed by the performing lab supervisor. ➢ To determine if your AT test forms were received on time by the Division of Water Quality, you may consider submitting your toxicity test results certified mail, return receipt requested to the Environmental Sciences Section. Michael F Easley, Governor William G Ross Jr, Secretary North Carolina Department of Environment and Natural Resources December 13, 2006 531 Ms. Brenna Cook Asheville -North Fork WTP 3374 North Fork -Left Fork Rd.. Black Mountain, NC 28711- Alan W Klimek, P E Director Division or Water Quality g L crest f?A T'Y Si.CTiO I SUBJECT: Wastewater/Groundwater Laboratory Certification Renewal Dear Ms. Cook: The Department of Environment and Natural Resources, in accordance with the provisions of NC GS 143-215-.3 (a) (10), 15 NCAC 2H .0800, is pleased to renew certification for your laboratory to perform specified environmental analyses required by EMC monitoring and reporting regulations 15 NCAC 2B .0500, 2H .0900 and 2L .0100, .0200, .0300, and 2N .0100 through .0800. Enclosed for your use is a certificate describing the requirements and limits of your certification. Please review this certificate to insure that your laboratory is certified for all parameters required to properly meet your certification needs. Please contact us at 919-733-3908 if you have questions or need additional information. Sincerely, Pat Donnelly Branch Manager Enclosure cc: Gary Francies Asheville Regional Office Noce Carolina &j?711!1 Laboratory Section 1623 Mail Service Center Raleigh, NC 27699-1623 Phone (919) 733-3908 Customer Service Internet: unvw.dwalab.ore Location; 4405 Reedy Creek Road Raleigh, NC 27607 Fax (919) 733-6241 1-877-623-6748 An Equal OpportunitylAlilrmalive Action Employer —50% Recycted110% Post Consumer Paper STATE OF NORTH CAROLINA DEPARTMENT OF THE ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY LABORATORY CERTIFICATION PROGRAM in accordance with the provisions of N.C. G.S. 143-215.3 (a) (1), 143-215.3 (a)(10) and NCAC 2H.0800: ASHEVILLE-NORTH FORK WTP Is hereby certified to perform environmental analysts as listed on Attachment I and report monitoring data to DWQ for compliance with NPDES effluent, surface water, groundwater, and pretreatment regulations. By reterence 15A NCAC 2H.0800 is made a part of this certificate. This certificate does not guarantee validity of data generated, but indicates the methodology, equipment, quality control procedures, records, and proficiency of the laboratory have been examined and found to be acceptable. This certificate shall be valid until December 31, 2007 Certificate No. 531 Pat Donnelly y Attachment North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Asheville -North Fork WTP Certificate Number: 531 Address: 3374 North Fork -Left Fork Rd Effective Date: 01/01/2007 Black Mountain, NC 28711- Expiration Date: 12131/2007 Dale of Last Amendment: The above named laboratory, having duly met the requirements of 15A NCAC 2H 0800, is hereby certified for the measurement of the parameters Ilsted below CERTIFIED PARAMETERS INORGANICS RESIDUAL CHLORINE Sid Method 4500 Cl G pH Sid Method 4500 H B RESIDUE SETTLEABLE Sid Method 2540F RESIDUE SUSPENDED Std Method 2540D TURBIDITY Sid Method 2130B This certification requires mainlance of an acceptable quality assurance program, use of approved methodology. and satisfactory performance on evaluation samples Laboratories are subject to civil penalties and/or decertification for Infractions as set forth in 15A NCAC 2H 0807 ,4 N A Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Departmer,, �rt ,=nvironment and Natural Resources Brad Boris City Of Asheville 638 Old Neal Rd Marion NC 28752 Dear Mr Boris: Alan W. Klimek, P.E. Director Division,of Water Quality , '- A hevffle Re" jional office "! SURFACE WATER PROTECTION September 12, 2006 SUBJECT: Bioassay Compliance Inspection City Of Asheville Northfork WTP Permit No: NCO035807 Buncombe County Enclosed please find a copy of the Bioassay Compliance Inspection Report for the inspection which Larry Frost and I conducted at the facility on August 22, 2006. The facility was found to be in Compliance with permit NC0035807. Please refer to the enclosed inspection report for additional observations and comments. If you or your staff, have any questions, please do not hesitate to contact me at 296-4500. Enclosure cc: Central Files Ashelull1lFiies)�' Sincerely, / ) Keith Haynee Environmental Specialist North Carolina Natitrall1l 2090 U.S. Highway 70, Swannanoa, NC 28778 Telephone: (828) 296-4500 Fax: (828) 299-7043 Customer Service 1 877 623-6748 United States Environmental Protection Agency EPA//�� Washington, D.C. 20460 Form Approved. OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NJ 2 15I 31 NCO035807 111 121 06/'08/22 117 181 BI 19I SI 20I II Remarks 21I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I l i l t l l l l l l l 6 Inspection Work Days Facility Self -Monitoring Evaluation Rating 61 QA --- --------- ---------- - Reserved --- ----------------- 67I 169 701 I 711 I 721 NJ 73I I 174 751 I I I I I I 180 u—I Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) NorthPork WTP 11:25 A[? 06/08/22 05/11/01 Exit Time/Date Permit Expiration Date N Fork Rd Black Mountain NC 28711 11:40 AM 06/08/22 101'10/31 Name(s) of Onsite Rep resentative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Les'_ie P Carreiro//828-669-8569 i Name, Address of Responsible Official/Title/Phone and Fax Number Brad Edward Boris,638 Old Neal BdMarion NC 28752//828-669-8569/ Contacted No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Effluent/Receiving Waters Section D: Summary of Finding/Comments Attach additional sheets of narrative. and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Larry 1.�r ?uQ% i :2 -o 8 �+6-45110 E=a.465$! s , -rosr c.�i, < /1Z 6 Keith Haynes � ARO r7t/;8?8-29G-45U0/ /Y',4 kj 9, Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date Roger C EdwardsJJ �9-29 Ain `-P,i C�.3^6-3_ 0/6 c.n � �Z-0 EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type NC0035807 I11 1:2 6/ 0817 18I B I (cont.) Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) On August 23, 2006, Division Aquatic Toxicology personnel initiated a 3-brood Ceriodaphnia dubia pass/fail toxicity test using grab samples of the subject facility's whole effluent. The samples were collected on August 22 and 25, 2006 by Asheville Regional Office staff. The result of the test indicated that the subject discharge met criteria set forth in established standards. At the instream waste concentration of (IWC=42.2%), predicted by the low stream flow 7Q10 of 1.7 cfs and the permitted discharge volume of 0.8 mgd, the control exhibited 100% survival with 22.9 neonates per control organism while the test treatment survival was 100% with treatment mean reproduction being 28.8%. At the the test concentration of 42%, the test was recorded as a "Pass". Results of additional water quality parameter measurements taken were as follows: First Sample; pH - 6.43 SU, Conductivity - 28.0 micromhos/cm, Second Sample; pH - 6.28 SU, Conductivity - 28.7 micromhos/cm. Total Residual Chlorine for each sample was measured at <0.0052 mg/l. The result of the test indicates that the effluent would not be predicted to have impacts on the receiving stream. Page # 2 Permit: NC0035807 Inspection Date: 08/22/2006 Owner - Facility: Northfork WTP Inspection Type: Bioassay Compliance Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ ❑ ❑ ❑ Are the receiving water free of foam other than trace amounts and other debris? ■ ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ ■ ❑ Comment: Page # 3 Division of Water Quality August 30, 2006 To: Roger Edwards Regional Supervisor, Surface Water Protection, ARO From: SandyMort6pl\ Quality Assurance Officer, Aquatic Toxicology Unit Subject: Whole effluent toxicity test results Asheville Northfork WTP NPDES Permit # NCO035807/001 Buncombe County j SEP -5 2006 WATER QUALITY SECTION ASHEVILLE REGIONAL J_AL OFFICE -_ .. The aquatic toxicity test using grab samples of effluent discharged from Asheville Northfork WTP has been completed. Asheville Northfork WTP has an effluent discharge permitted at 0.8 million gallons per day (MGD) entering North Fork Swannanoa River (7Q10 of 1.7 CFS). Whole effluent samples were collected on August 22 and 25, 2006 by Keith Haynes for use in a chronic Ceriodaphnia dubia pass/fail toxicity test. The test using these samples resulted in a pass. Toxicity test information follows. Test Type Test Concentrations Test Result Control Survival Control Mean Reproduction Test Treatment Survival Treatment Mean Reproduction First Sample pH First Sample Conductivity First Sample Total Residual Chlorine Second Sample pH Second Sample Conductivity Second Sample Total Residual Chlorine 3-Brood Ceriodaphnia dubia pass/fail 42% sample Pass 100% 22.9 neonates 100% 28.8 neonates 6.43 SU 28.0 microinhos/cm <0.0052 mg/L 6.28 SU 28.7 micromhos/cm <0.0052 mg/L Test results for these samples indicate that the effluent would not be predicted to have water quality impacts on receiving water. Please contact us if further effluent toxicity monitoring is desired. We may be reached at (919) 733-2136. Basin: FRB02 cc: Central Files `L Keith Haynes, ARO Aquatic Toxicology Unit Environmental Sciences Section North Fork Water Treatment Plant TO: Janet Cantwell, Division of Water Quality FROM: Brad Boris, City of Asheville DATE: 5/15/06 SUBJECT: Annual Performance Report Here is the Annual Performance Report for the City of Asheville North Fork Water Plant. This facility has a Grade 1 Physical/Chemical Alum Sludge lagoon system on site. It is permitted to discharge filter -backwash water through a series of lagoons to the North Fork of the Swannanoa River (NPDES Permit # NC0035807). There have been no problems with performance over the past year. Routine maintenance such as vegetation removal around lagoons & cleanout of accumulated solids has been performed. All quality control measures are in place. All Discharge Monitoring Reports have been submitted & no operational violations have been received. Copies of all Operational Reports and logbook are available for review as well as our facility for inspection. Please feel free to contact me with any questions or to schedule a visit. ORC Brad Boris, Supervisor City of Asheville North Fork Water Treatment Plant 3374 North Fork — Left Fork RD Black Mountain, NC 28711 (828)271-6103 F E 7�M 1 6 2006 WATER QUALITY SECTION ASHEVILLE REGIONAL OFFICE I ° NC Division of Water ^- iality Laboratory Section Res(d+-2 Loc. Descr.: N FORK WTP Location ID: NCO035807 Sample ID: County: BUNCOMBE PO Number #_ River Basin - VisitlD Report To AROSP Region: ARO Date Received: Collector: G CANTWELL Time Received: Sample Matrix: WASTEWATER "' Labworks LoginlD Loc. Type: EFFLUENT Date Reported: Sample Depth 0.1 Collect Date: 05/10/2006 Collect Time:: 16:30 AB04169 6W3256 I k 05/12/2006 08:45 49� MMA 06/30/2006 ? IS b� nalyte Name PQL Result Qualifier Units Approved By LAB Sample temperature at receipt by lab 0.4 °C DSATTERWHITE MET AI by I C P 50 230 ug/L ESTAFFORD J U L 6 2006 l� _1 WATER QUALITY 6=CTION, C FILE Laboratory Section>> 1623 Mail Service Center, Raleigh, NC 27699-1623 (919) 733-3908 Page 1 of 1 DIVISION OF WATER QUALITY Chemistry Laboratory Report / Water Quality I —1 SAMPLETYPE COUNTY BUNCOMBE PRIORITY i RIVER BASIN: AMBIENT QA i El STREAM XD EFFLUENT REPORT TO : ARO Regional Office X❑ COMPLIANCE 0 CHAIN OF CUSTODY El LAKE INFLUENT Other ❑ EMERGENCY VISIT ID ESTUARY COLLECTOR(S) 1 CANTWELL Estimated BOD Range: Station Location: N FORK WTP i Seed: Chlorinated: 1 Remarks: Station ti Date Begin ()'Y/mm/dd) Date End (yy/mm/dd) Time Begin Time End Depth - DM, DB, DBM Value Type - A, H, L Composite-T, S, Sample Type Ni 7 20060510 j 1630 0.1 rsvt) 310 mg/L COD High 340 mg/L COD Low 335 mg/L Coliform: MF Fecal 31616 /100m1 Colifonn: MF Total 31504 /100ml Coliform: tube Fecal 31615 /100m1 Coliform: Fecal Strep 31673 /100ml Residue: Total 500 mg/L Volatile 505 mg/L Fixed 510 mgfL Residue: Suspended 530 mg/L Volatile 535 mg/L Fixed 540 mg/L pH 403 units Acidity to pH 4.5 436 mg/L Acidity to pH 8.3 435 mg/L Alkalinity to pH 8.3 415 mg/L Alkalinity to pH 4.5 410 mg/L TOC 680 mg/L idity 76 NTU brm Total Tube "A 00 mis Chloride 940 mg/L Chi a: Tri 32217 ug/L Chi a: Corr 32209 ugIL Pheo hytin a 32213 ug/L Color. True 80 - C.U. Color: (pH ) 83 pH= ! C.U. Color: pH 7.6 82 C.U. Cyanide 720 mg/L Fluoride 951 mg/L Formaldehyde 71880 1 mg/L Grease and Oils 556 1 mg/L Hardness Total 900 mg/L Specific Cond. 95 ! umhos/em MBAS 38260 mg/L Phenols 32730 ug/L Sulfate 945 mg/L Sulfide 745 j mg/L Boron Tannin & Lignin ug/L Hexavalent Chromium ug/L Bicarbonate mg/L Carbonate j mg/L Total Dissolved Solids I mg/L NH3 as N 610 mg/L TKN an N 625 mg/L NO2 plus NO3 as N 630 mg/L P: Total as P 665 mg/L PO4 as P 70507 mg/L P_- Dissolved as P 666 mg/L K-Potassium mgJL Cd- Cadmium 1027 ug/L Cr-Chromium:Total 1034 ug/L Cu- Copper 1042 ug/L Ni-Nickel 1067 ug(L Pb- Lead 1051 ug/L Zn- Zinc 1092 ug/L V-Vanadium ug/L Ag- Silver 1077 ug/L X Al- Aluminum I105 230 ugfL Be -Beryllium 1012 ug/L Ca- Calcium 916 mg/L Co- Cobalt 1037 ug/L Fe- Iron 1045 ugfL Mo-Molybdenum ug/L Sb-Antimony ugfL Sn-Tin ug/L TI-Thallium ug/L Ti-Titanium ug/L Hg-1631 ng/L Li -Lithium 1132 ug/L Mg- Magnesium 927 mg/L Mn-Manganese 10' ug/L Na- Sodium 929 mg/L ArseniaTotal 1002 ug/L Se- Selenium 1147 ug(L Hg- Mercury 7190( ug/L Ba-Barium ug/L Organochlorine Pesticides Organophosphoms Pesticides Acid Herbicides Base/Neutral&Acid Extractable Organics TPH Diesel Range Purgeable Organics (VOA bottle req d) TPH Gasoline Range TPHBTEX Gasoline Range Phyto lankton I III it i I WATER QUALITY `.. 6L DIVISION OF WATER QUALITY WATER QUALITY FIELD -LAB FORM (DM1) For Lab Use ONLY PRIORITY SAMPLE TYPE COUNTY RIVER BASIN ❑ AMBIENT ❑ STREAM EFFLUENT REPORT TO CORO MRO RRO WaRO WiRO WSROTS AT BMA�ilc�oml`]_!*ANCE ❑ LAKE ❑ INFLUENT Other Shipped by: Bus, Courier, Staff; Other ❑EMERGENCY ❑ ESTUARY Lab Number Date Received: Q Time: Rec'd b DATA ENTRY BY: From: Bus- ur' and Del. CK: DATE REPORTED: COLLECTOR(S)P_- 0 ®W41kA,_ I I� �/ ,s' Estimated BOD Range: 0-5/5-25/25-65/40-130 or 100 plus STATION LOCATION: / e / ® kK (�/ T10 Seed: Yes ❑ No ❑ Chlorinated: Yes ❑ No ❑ REMARKS: Station # Date Begin (yy/mm/dd) Time Begin Date End Time End Depth D DB DBM Value Type Composite Sample Type �Aa15%. A H L T S B C nG GNXX i 1 BOD5 310 mg/L 2 COD High 340 mg/L 3 COD Low 335 mg/L 4 Colifonn: MY Fecal 31616 /1001111 5 Colifonn: MFTotal 31504 /100nil 6 Colifonn: Tube Fecal 31615 /100nd 7 Coliform: Fecal Strep 31673 /100ml 8 Residue: Total 500 mg/L 9 Volatile 505 mg/L 10 Fixed 510 mg/L I Residue: Suspended 530 mg/L 12 Volatile 535 mg/L 13 Fixed 540 mg/L 14 pH 403 units 15 Acidity to pH 4.5 436 nmg/L 16 Acidity to pH 8.3 435 mg/L 17 Alkalinity to pH 8.3 415 mg/L 18 Alkalinity to pH 4.5 410 mg/L 19 TOC 680 mg/L 20 Turbidity 76 NTU Chloride'940 mg/L Chl a 70953 pg/L Color: True 80 Pt -Co Color:(pH ) 83 ADMI ColorpH 7.6 82 ADMI Cyanide 720 mg/L Fluoride'951 mg/L Formaldehyde 71880 mg/L Grease and Oils 556 mg/L Hardness , Total900 mg/L Specific ICond. 95 MBAS 38260 mg/L Phenols 32730 pg/L Sulfate 945 mg/L Sulfide 745 mg/L NH3 as N 610 mg/L TKN as N 625 mg/L NO2 plus NO3 as N 630 mg/L P: Total as P 665 mg/L PO4 as P 665 mg/L P: Dissolved as P 666 ntg/L Cd-Cadmium 1027 pg/L Cr-CluonuunrTotal 1034 µg/L Cu-Copper 1042 µg/L Ni-Nickel 1067 pg/L Pb-Lead 1051 pg/L Zn-Zinc 1092 pg/L Ag-Silver 1077 pg/L AI -Aluminum 1105 pg/L Be -Beryllium 1012 pg/L Ca -Calcium 916 mg/L Co -Cobalt 1037 pg/L Fe -Iron 1045 pg/L Li -Lithium 1132 µg/L Mg -Magnesium 927 ntg/L Mn-Manganese 1055 pg/L Na-Sodimn 929 mg/L Arsenic:Total 1002 µg/L Se -Selenium 1147 pg/L Hg-Mercury 71900 pg/L Organochlorine Pesticides Organophosphorus Pesticides Acid Herbicides Base/Neutral Extractable Organics Acid Extractable Organics Purgeable Organics (VOA bottle req'd) Phytoplankton Lab Use Only Temperature on arrival: Sampling Point % Conductance at 25°C Water Temperature °C I D.O. mg/L PH Alkalinity Acidity Air Temperature °C pH 8.3 pH 4.5 pH4.5 PH 8.3 2 4 10 300 400 2244 431 82243 82242 20 Salinity %o Precipitation (in/day) Cloud Cover % Wind Direction (Deg) Stream Flow Severity Turbidity Severity L50 Wind Velocity Mean Stream Depth ft. Stream Width ft. 80 45 32 36 1351 35 64 4 DIVISION OF WATER QUALITY WATER QUALITY FIELD -LAB FORM (DM1) For Lab Use ONLY COUNTY Ll�/� PRIORITY SAMPLE TYPE RIVER BASIN -b ❑ AMBIENT ❑ STREAM EFFLUENT REPORT TO 4R0 RO MRO RRO WaRO WiRO WSRO TS ATBNI kf_C�OMPLIANCE ❑ LAKE ❑ INFLUENT Other Shipped by: Bus, Courier, Stag Other ❑ ERGENCI' ❑ ESTUARY Lab Number: AObb_:)D Date Received: 5 - / I - 66 Time: 69 `-0 ReCd by: jiA S From: Bus-Courie Hand De DATA ENTRY BY: .TAVt % CK: JJ ✓K } DATE REPORTED: S 30 .: ,oe. Lao r*do l '"so' EM COLLECTOR(S):% J. B it Estimated BOD Range: 0-5/5-25/25-65/40-130 or 100 plus STATION LOCATION: �i U27-P Seed: Yes ❑ No ❑ Chlorinated: Yes ❑ No ❑ ® 1/ _ .GP _ B .4 . o i ®..* a. —71—_ A s _ Al2"rs► Station # Date Begin (Wrnnr/dd) Time Begin Date End Time End Depth �d'tvj! DB DBM Value Type Composite jSampleType M� ®- 166110 16 3 Q � � , �� A H L T 3 B C� GNXX I BOD5 310 mg/L 2 COD High 340 mg/L 3 COD Low 335 mg/L 4 Coliform: NIF Fecal 31616 110011il 5 Colitorm:MFTotal 31504 /1001ril 6 Coliform: Ti be Fecal 31615 /100ml 7 Coliform: Fecal Strep 31673 /100ml 8 Residue: Total 500 mg/L 9 Volatile 505 mg/L 10 Fixed 510 mg/L I Residue: Suspended 530 )7 , j Li mg/L 12 Volatile 535 mg/L 13 Fixed 540 mg/L 14 pH 403 units 15 Acidity to pH 4.5 436 mg/L 16 Acidity to pH 8.3 435 mg/L 17 Alkalinity to pH 8.3 415 mg/L 18 Alkalinity to pH 4.5 410 mg/L 19 TOC 680 mg/L 20 Turbidity76 NTU Chloride 940 mg/L Chl a 70953 pg/L Color: True 80 Pt -Co Color.(pH ) 83 ADMI Color.pH 7.6 82 ADMI Cyanide 720 mg/L Fluoride 951 mg/L Formaldehyde 71880 mg/L Grease and Oils 556 mg/L Hardness Total 900 mg/L Specific Cond. 95 MBAS 38260 mg/L Phenols 32730 pg/L Sulfate 945 mg/L Sulfide 745 mg/L NH3 as N 610 mg/L TKN as N 625 mg/L NO2 plus NO3 as N 630 mg/L P: Total as P 665 mg/L PO4 as P 665 mg/L P: Dissolved as P 666 mg/L Cd-Cadnuum 1027 pg/L Cr-Chromiunt;Total 1034 pg/L Cu-Copper 1042 pg/L Ni-Nickel 1067 pg/L Pb-Lead 1051 pg/L Zn-Zinc 1092 pg/L Ag-Silver 1077 pg/L Al -Aluminum 1105 pg/L Be -Beryllium 1012 pg/L Ca -Calcium 916 mg/L Co -Cobalt 1037 pg/L Fe -Iron 1045 µg/L Li -Lithium 1132 pg/L Mg -Magnesium 927 mg/L I In -Manganese 1055 ltg/L Na-Sodium 929 mg/L Arsenic:Total 1002 µg/L Se -Selenium 1147 pg/L Hg-Mercury 71900 ltg/L Organochlorine Pesticides Organophosphorus Pesticides Acid Herbicides Base/Neutral Extractable Organics Acid Extractable Organics Pmgeable Organics (VOA bottle req'd) Phytoplankton Lab Use Only Temperature on arrival: 1' Sampling, Point % Conductance at 25°C Water Temperature °C D.O. mg/L pH Alkalinity Acidity Air Temperature °C HS.3 pH 4.5 pH4.5 PH 8.3 2 34 0 300 400 82244 431 2243 82242 0 Salinity %o Precipitation (in/day) Cloud Cover % Wind Direction (Deg) Stream Flow Severity Turbidity Severity Wind Velocity Mean Stream Depth ft. Stream Width ft. 80 5 2 6 1351 1350 35 64 4 Michael F. Easley, Governor ` t"Will'i ri1 G"Rb — :Ji`.--Secretary_ i;-,, North Carolina Department of Enviro nd atur�I Resour res Kfimek,Dire 150 Divis* ofV: aterq=--itytar AshevilleRegionalOffice SURFACE WATER PROTECTION May 12, 2006 Cathy D. Ball, Engineering Department City Of Asheville P.O. Box 7148 Asheville, North Carolina SUBJECT: Compliance Sampling Inspection North Fork Water Treatment Plant City of Asheville Permit No: NCO035807 Buncombe County Dear Ms. Ball: Enclosed please find a copy of the Compliance Sampling Inspection form from the inspection conducted on May 10, 2006. The facility appeared to be in compliance with Permit # NC0035807. Please refer to the enclosed inspection report for additional observations and comments. If you or your staff, have any questions, please call me at 828-296-4500, Ext. 4667. Sincerely, Janet Can well Environmental Technician Enclosure cc: Central Files, w/ attachment �Ashe�iilW-=F_-i1es;--w/_attach_ment-' Brad Boris/ORC, w/ attachment NorthCarolina AmAdv!!y 2090 U.S. Highway 70, Swannanoa, NC 28778 Telephone: (828) 296-4500 Fax: (828) 299-7043 Customer Service 1 877 623-6748 United States Environmental Protection Agency Washington, D.C. 20460 EPA Form Approved. OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I Ni 2 151 31 N00035807 111 121 06/0 /10 117 181cl 19I SI 201 I -1 I—J Remarks 211 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I I I I I I I I I I I I I I I I 1 1 1 1 1 1 16 Inspection Work Days Facility Self -Monitoring Evaluation Rating Bi QA -----------------------Reserved---------------- 671 169 701 i 711 I 72 IN I 73I I 174 751 I I I I I I i 80 I I—lJ Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) Northfork WTP 03:50 PM 06/05/10 05/11/01 Exit Time/Date Permit Expiration Date N Fork Rd Black Mountain NC 28711 04:30 PM 06/05/10 10/10/31 Name(s) of Onsite Representative (s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Brad Edward Boris,638 Old Neal Rd Marion NC 28752//828-669-8569/ Contacted 140 Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Operations & Maintenance ® Records/Reports E Self -Monitoring Program Sludge Handling Disposal 0 Facility Site Review Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Janet Cantwell �.� �' ARO WQ//828-296-4500 Ext.4667/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type NCO035807 I11 12I 06/05/10 117 18I s 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Brenna Cook, Lab Technician, assisted in the inspection of the facility. The facility is well -maintained and the area around the three lagoons is free of vegetation. Synago removes the sludge from the lagoons annually or as necessary and the sludge is disposed at the MSD. The effluent discharge area is also well -maintained. Brad Boris/ORC will have the Annual Report ready to send next week. Page # 2 Permit: NCO035807 Inspection Date: 05/10/2006 Owner -Facility: Northfork wTP Inspection Type: Compliance Sampling Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? ❑ Cl ■ ❑ Is the facility as described in the permit? ■ ❑ ❑ ❑ # Are there any special conditions for the permit? ❑ ■ 11 [I Is access to the plant site restricted to the general public? ■ ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ■ ❑ ❑ ❑ Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ ❑ ❑ ❑ Is all required information readily available, complete and current? ■ ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? ■ ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? ❑ ❑ ❑ ■ Is the chain -of -custody complete? ❑ ❑ ❑ ■ Dates, times and location of sampling ❑ Name of individual performing the sampling ❑ Results of analysis and calibration ❑ Dates of analysis ❑ Name of person performing analyses ❑ Transported COCs ❑ Are DMRs complete: do they include all permit parameters? ■ ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? ❑ ■ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? ❑ ❑ ■ ❑ Is the ORC visitation log available and current? ® ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ■ ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? ■ ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? ■ ❑ ❑ ❑ Facility has copy of previous years Annual Report on file for review? ❑ ■ ❑ ❑ Comment: Brad Boris/ORC for the facility will be sending the Annual Report next week. Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ ❑ ❑ ❑ Page # 3 Permit: NCO035807 Owner -Facility: Northfork wTP Inspection Date: 05/10/2006 Inspection Type: Compliance Sampling Operations &Maintenance Yes No NA NE Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ ❑ n fl Judge, and other that are applicable? Comment: The facility is welkmaintained. Page # 4 Date: August 8, 2005 Charlie C Casey PO Box 7148 Asheville, NC 28802 Subject: Notice of Incomplete Discharge Monitoring Report Dear Permittee: S6(a.i eornbe L-o. 1 eTaeF . as eF� y-1 Governor ((} V e r --i�l William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P. E. Director Division of Water Quality AUG 1 0 �uu`,"n� ., I WATER QUALITY SECTION ASHEVILLE REGIONAL OFFICE The purpose of this letter is to call your attention to problems with the recent submittal of the Discharge Monitoring Report (DMR) from your facility. As you may know, the data recorded on your DMR is keyed into the Division's database. Our data entry staff has informed me of problems with your recent DMR submittal. Until these problems have been corrected, your DMR will be considered incomplete. Please see the attached form along with a copy of the problem DMR for details regarding the DMR's deficiency. Incomplete or illegible DMRs affect our staff's ability to provide a timely and effective evaluation of DMR submittals. Please be aware that until the Division receives a corrected DMR, you may be considered noncompliant with your NPDES permit and 15A NCAC 02B .0506, and you may be subject to further enforcement action. Please take the necessary steps to correct the problems and submit two copies of the amended DMR within fifteen (15) days of the date of this letter to the following address: Attention: Michele Phillips Division of Water Quality Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Future DMR submittals with the same or similar problems will be unacceptable. If you have any questions about the proper completion of DMRs, please contact Michele Phillips at 919-733-5083 Ext. 225. Thank you for your assistance in this matter. Sincerely, I 1 Alan W. Klimek, P.E. cc: Asheville-Regional:Office Central Files NorthCarolina ,Xaturally N. C. Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Phone: (919) 733-7015 Customer Service Internet: httpJ/h2o.enr.state.nc.us 512 N. Salisbury St. Raleigh, NC 27604 Fax: (919) 733-0719 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer Notice of Incomplete Discharge Monitoring Report Permit Number: Facility: County: DMR Month and Year: The Division of Water Quality deems the aforementioned DMR as incomplete due to the following reason(s): (Please see the highlighted areas on the attached DMR for details.) ❑ The written values are illegible. The Average, Maximum, and/or the Minimum data points have been omitted. ❑ The Units of Measure have been omitted or are incorrect. ❑ The DMR Parameter Codes have been omitted. ❑ Other: A ;r - 9 QG r- O...�t:we'n'`a.�. Michael F. Easley, Governor William G. Ross Jr., Secreta ,-,, North Carolina Departm nvironj� pt;and NjturaTesourc s I'i Alan-W Klirr�ek, P1 Directo_r� .:.� U1 Division of Ma � Quality Asheville Regional Office SURFACE WATER PROTECTION SECTION April 28, 2005 Mr. Charlie Casey City Of Asheville 3374 North Fork — Left Fork Road Black Mountain; North Carolina 28711 SUBJECT: Compliance Evaluation Inspection City Of Asheville Northfork Water Treatment Plant Permit No: NCO035807 Buncombe County Dear Mr. Casey: Enclosed please find a copy of the Compliance Evaluation Inspection form from the inspection conducted on April 27, 2005. Larry Frost of the Asheville Regional Office conducted the Compliance Evaluation Inspection. The facility was found to be in Compliance with permit NC0035807. Please refer to the enclosed inspection report for additional observations and comments. If you or your staff have any questions, please call me at (828) 296-4500. Sincerely, L ry rost nvironment Chemist Enclosure cc: Charlie Casey, ORC Central Files h i. NorthCarolina 2090 U.S. Highway 70, Swannanoa, NC 28778 Telephone: (828) 296-4500 Fax: (828) 299-7043 Customer Service 1 877 623-6748 United States Environmental Protection Agency EPA Washington, D.C. 20460 Form Approved. OMB No. 2040-0057 Water Compliance Ins ection RenOrt Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES r/mo/da Y Y Inspection Type Inspector Fac Type 1 r, 2 U 31 NC0035807 11 12I I 05!04/2 7 117 18U 19 s 20U Remarks 211111IIII IIII I I I I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIE Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA --------------------------- Reserved --------------------- 67 1 169 70 U 71 Ljj 72 L'J 731 74 75 L I I I IIII e Section B: Facility Data Name and Location of Facility Inspected (For'lndustrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 2toz-rh.`_or. k i•9P?' 03 • 30 AM 05/04 /27 00/1.2/ 01. N F er. k Rd Exit Time/Date Permit Expiration Dat Black M:,un ain NC 28711 09:00 FZ_ 05/04/27 05/10/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Charlie Cleius Casey/ORC/328-669-8569/ Name, Address of Responsible Official/Title/Phone and Fax Number ChIarlie Cletus .asey, Jr,337.1 7 Rork Left Fork Rd Black Mountain 1r-Contacted Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit ■ Operations & Maintenance ® Records/Reports ■ Self -Monitoring Program Sludge Handling Disposal ■ Facility Site Review ■ Laboratory Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessarv) (See attachment summary) Name(s) and Signature(s) of Inspector(s) %a.r..r. y '.r. os i. r* _. ,; - Signature of Management Q A Reviewer EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Agency/Office/Phone and Fax Numbers Agency/Office/Phone and Fax Numbers Date 8zo.s Date G-S 3NPDES yr/mo/day Inspection Type l I iJJi8G'% Ill 12 18 �,_,,,��,.G.; 117 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) The WTP appeared to be ooer _ Laing prc'p,'=1_i and was we' i ,,jainta=nec. YiiAGRC ,•.as ure:oa__ng to erio.e sol-ids from iD:as_ r.s #1 anti ft2 during the ne-,-t rainfall event. Permit Yes No NA N (if the present permit expires in 6 months or less). Has the permittee submitted a new application? ® ❑ ❑ ❑ Is the facility as described in the permit? ■ ❑ ❑ ❑ Are there any special conditions for the permit? i ❑ ❑ ❑ Is access to the plant site restricted to the general public? ® O ❑ ❑ Is the inspector granted access to all areas for inspection? ❑ ❑ ❑ Comment: Operations & MabimaDra Yes No NA N Does the plant have general safety structures in place such as rails around or covers over tanks, pits, or wells? M ❑ ❑ ❑ Is the plant generally clean with acceptable housekeeping? 0 ❑ ❑ ❑ Comment: wA Lo C December 10, 2004 531 Ms, Leslie Carreiro Asheville -North Fork WTP 3374 North Fork -Left Fork Rd. Black Mountain, NC 28711- Michael F. Easley, Governor William G Ross Jr., Secretary North Carolina Department of Environment and Natural Resources SUBJECT; Wastewater/Groundwater Laboratory Certification Renewal Dear Ms. Carreiro: Alan W Klimek, P E Director Division of Water Quality The Department of Environment and Natural Resources, in accordance with the provisions of NC GS 143-215- .3 (a) (10), 15 NCAC 2H .0800, is pleased to renew certification for your laboratory to perform specified environmental analyses required by EMC monitoring and reporting regulations 15 NCAC 2B .0500, 2H .0900 and 2L .0100, .0200, .0300, and 2N .0100 through .0800. Enclosed for your use is a certificate describing the requirements and limits of your certification. Please review this certificate to insure that your laboratory is certified for all parameters required to properly meet your certification needs. Please contact us at 919-733-3908 if you have questions or need additional information. Enclosure cc: Gary Francies Sincerely, James W. Meyer Laboratory Section } ? - 1 U "i LABORATORY SECTION ASHE'JfLLE R� f _NOFFICE_, NorthCarolina Laboratory Section 1623 Mail Service Center, Raleigh, NC 27699-1623 4405 Reedy Creek Road; Raleigh, NC 27607 Phone (919) 733-3908 / FAX (919) 733-2496 / Internet: www.dwglab org An Equal Oppodunily/Affirmative Action Employer— 50% Recycled/10%a Post Consumer Paper Attachment North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing Lab Name: Asheville -North Fork WTP Certificate Number: 531 Address: 3374 North Fork -Left Fork Rd Effective Date: 01/01/2005 Black Mountain, NC 28711- Expiration Date: 12/31/2005 Date of Last Amendment: The above named laboratory, having duty met the requirements of 15A NCAC 2H 0800, Is hereby certified for the measurement of the parameters listed below CERTIFIED PARAMETERS INORGANICS RESIDUAL CHLORINE Sid Method 4500 Cl G pH Sid Method 4500 H B RESIDUE SETTLEABLE Sid Method 2540F RESIDUE SUSPENDED Sid Method 2540D TURBIDITY Sid Method 2130E This certification requires maintance of an acceptable quality assurance program, use of approved methodology. and satisfactory performance on evaluation samples Laboratories are subject to civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H 0807 December 2, 2004 531 MS. LESLIE CARREIRO ASHEVILLE-NORTH FORK LAB 3374 NORTH FORK -LEFT FORK BLACK MOUNTAIN, NC 28711 Dear Ms. Carreiro: Michael F. Easley, Governor William G. Ross Jr., Secretary North CaOinaepartment of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality Asheville Regional Office Your letter, received November 30 2004, concerning corrective actions for your analytical procedures has been reviewed. The quality control measures taken in reference to the comments cited in the October 14, 2004 inspection report are acceptable. This report does .not attempt to comprehensively address all certification requirements prescribed in the North Carolina Administrative Code (15A NCAC 2H .0800), promulgated methods, and applicable Code of Federal Regulations (40 CFR Part 136). It is the responsibility of the certified laboratory to address any required changes in Wastewater/Groundwater Laboratory Certification application information, and to correct the Laboratory Standard Operating Procedures and the Laboratory Quality Assurance Manual when requirements of the above cited codes are not in compliance. If a future inspection should reveal that the deficiencies/requirements cited in the inspection report were not corrected, enforcement actions will be recommended in accordance with 15A NCAC 2H .0800. Thank you for your time and cooperation. I can be contacted at (828) 296-4677 if you have questions. cc: James W. Meyer North Carolina Division of Water Quality, Laboratory Section Phone (828) 296-4500 FAX (828) 299-7043 Sincerely, Gary Francies Laboratory Section 2090 US Highway 70 Internet: www.dwglab.org Swannanoa, NC 28778 Nose Carolina Naturally Customer Service 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer City eve, N "51 Water Resources Department November 30, 2004 Mi. James Meyer NCDENR — Division of Water Quality 1623 Mail Service Center Raleigh, NC 27699-1623 RE: Response to Laboratory Certification Maintenance Inspection Dear Mr. Meyer; In, response to the deficiency found during our annual inspection on October 7, 2004, we have corrected the following: Thermometers We have calibrated the refrigerator thermometer against a NIST certified thermometer and made the necessary correction on the refrigerator thermometer. We have documented this calibration on our Thermometer Calibration Logsheet. In response to the Paper Trail Investigation, an amended Discharge Monitoring Report for March 2004 has been submitted to your division with the corrected data. Sincerely, 0 Leslie Carreiro Laboratory Technician cc: Mr. Gary Francies' --__ NOV LABORATORY SECTION -j ASHEVILU REMO%lAt OFFICE 3374 North Fork Left Fork m Black Mountain, N.C. 28711 m 828-669-8569 - www.ashevillenc.gov The City of Asheville is co,nmitted to delivering an excellent quality of service to enhance your quality of life. er �0� W A T�9P �0 � r O `C October 14, 2004 531 Ms. Leslie Carreiro Asheville -North Fork WTP 3374 North Fork -Left Fork Rd. Black Mountain, NC 28711- SUBJECT: Laboratory Certification Maintenance Inspection Dear Ms. Carreiro: 40 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality Enclosed is a report for the inspection performed on October 7, 2004 by Mr. Gary Francies. Where deficiencies are cited in this report, a response is required as well as for all lettered comments and/or recommendations. Within thirty days of receipt, please supply this office with a written item for item description of how these deficiencies, comments and/or recommendations were corrected. If the deficiencies cited in the enclosed report are not corrected, enforcement actions will be recommended. For certification maintenance, your laboratory must continue to carry out the requirements set forth in 15A NCAC 21-1.0800. Copies of the checklists completed during the inspection may be requested from this office. Thank you for your cooperation during the inspection. If you wish to obtain an electronic copy of this report by email, or if you have questions or need additional information please contact us at 919-733- 3908. Sincerely, iames W. Meyer Laboratory Section Enclosure cc: Gary Francies D� C N 0 W C OCT 2 1 WN LABORATORY SECTION ASHEVILLE REGIONAL OFFICE NonrthCarolina ,Xatura!!y Laboratory Section 1623 Mail Service Center; Raleigh, NC 27699-1623 4405 Reedy Creek Road; Raleigh, NC 27607 Phone (919) 733-3908 / FAX (919) 733-2496 / Internet: www.dwglab.org An Equal Opportunity/Affirmative Action Employer— 50% Recycle¢/l0% Post Consumer Paper a a On -Site Inspection Report LABORATORY NAME: ADDRESS: CERTIFICATE NO: DATE OF INSPECTION: TYPE OF INSPECTION: EVALUATOR: LOCAL PERSON(S) CONTACTED: I. INTRODUCTION: Asheville North Fork WTP 3374 North Fork -Left Fork Black Mountain, NC 28711 531 10/7/04 Maintenance Gary Francies Ms. Leslie Carreiro This laboratory was inspected to verify its compliance with the requirements of 15A NCAC 2H .0800 for the analysis of environmental samples. II. GENERAL COMMENTS: The staff is congratulated for doing a good job of maintaining the laboratory program. The laboratory is spacious and well equipped. All equipment is well maintained. Records are well kept and most data appeared accurate. Some further quality control procedures need to be implemented. III. DEFICIENCIES, REQUIREMENTS, COMMENTS, AND RECOMMENDATIONS: Thermometers A. COMMENT: The calibration of the refrigerator thermometer has not been performed or documented annually as required. NOTE: The last documented calibration is September 2002. The laboratory uses a NIST traceable thermometer in the refrigerator but the suggested calibration date is exceeded. It has been the lab's policy to calibrate all thermometers, even traceable ones, against a certified thermometer annually. It appears this thermometer was either accidentally overlooked or it was calibrated but not documented. The thermometer must be replaced or calibrated against a MIST certified or traceable thermometer to ensure it is still accurate. REQUIREMENT: All thermometers must meet NIST specifications for accuracy or must be calibrated against a NIST or NIST traceable thermometer annually and proper corrections made and documented. Ref: 15A NCAC 2H .0805 (a) (7) (0) and Standard Methods, 18th Edition - Method 2550 61. REQUIREMENT: Preferably the temperature correction should not vary by more than 19C. The thermometer should/must be less than 3°C from the certified reading to be acceptable. IV. PAPER TRAIL INVESTIGATION: A review of data was conducted. This consisted of comparing laboratory bench sheets and contract lab reports to Discharge Monitoring Reports (DMRs) submitted to this Division. Data were reviewed for these months: March, May, and July 2004. The following errors were noted: Page 2 �:J Date Parameter Location Value on Value on Bench sheet DIVIR 3/31/04 - Iron Effluent 0.34 mg/L 0.31 mg/L 3/31 /04 TSS Effluent 1.5 mg/L 0.2 mg/L In order to avoid questions of legality, it is recommended that an amended DMR be submitted to this Division. It appears the facility is doing a good job of accurately transcribing data. V. CONCLUSIONS: Correcting the above cited comment will help this lab to produce quality data and meet certification requirements. Please respond to the lettered comment. Report prepared by: Gary Francies Date: 10/13/04 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality Asheville Regional Office August 24, 2004 531 MS. LESLIE CARREIRO ASHEVILLE-NORTH FORK LAB 3374 NORTH FORK -LEFT FORK BLACK MOUNTAIN, NC 28711 SUBJECT: Wastewater/Groundwater Laboratory Certification Dear Ms. Carreiro: We have scheduled an on -site inspection of your laboratory for approximately 9:00 a.m., September 15, 2004. The scope of the inspection will include all methods marked on Attachment I of the laboratory's current North Carolina Wastewater /Groundwater Certificate and /or marked on the application for NC Wastewater/Groundwater Laboratory Certification. The purpose of the inspection will be to verify the laboratory's documented quality control/quality assurance procedures and adequacy in meeting the requirements of 15A NCAC 2H .0800. Attached are inspection checklists for the upcoming inspection. Prior to the on -site inspection, excluding the data review sections, please have your analysts complete each checklist. Any checklists that your laboratory is unable to complete, or any specific items that you do not understand, will be completed during the inspection. Completion of these checklists prior to the on -site audit, with comments by analysts relating to specific procedural differences will help avoid any unnecessary interruption of the analyst's schedule. Hold these checklists at your laboratory for use at the time of the inspection. Please have available for review all DMR report sheets and bench data produced since the last on -site inspection. These data sets will be used to assess the quality of your data during the inspection. If further data or report sheets are required, we will notify you during the inspection. . Review your last inspection report (Inspection date: 9/3/03), to assure that all deficiencies have been corrected. If any deficiencies cited in the 9/1004 inspection report have not been corrected, enforcement action will be recommended. . Thank you for your time and cooperation. I can be contacted at (828) 296-4677 if you have questions. Please notify me if any of the attached documents fail to open or will not print properly. Sincerely, G ' Ga Fr� s ry Laboratory Section Enclosures cc: James W. Meyer North Carolina Division of Water Quality, Laboratory Section 2090 US Highway 70 Swannanoa, NC 28778 Phone (828) 296-4500 FAX (828) 299-7043 Internet: www.dwglab.org An Equal Opportunity/Affirmative Action Employer Nor thCarolina N1946ra!!y Customer Service 1-877-623-6748 FILE. Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P. E. Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality WATER QUALITY SECTION June 29, 2004 Mr. Charlie Casey North Fork Water Treatment Plant Regional Water Authority 3374 North Fork -Left Fork Road Black Mountain, North Carolina 28711 Subject: Compliance Evaluation Inspection Regional Water Authority North Fork Water Treatment Plant (WTP) NPDES Permit Number NCO035807 Buncombe County Dear Mr. Casey: Asheville Regional Office Enclosed please find a copy of the Compliance Evaluation Inspection form for the North Ffork WTP from the inspection conducted on June 29, 2004. The facility was found to be in Compliance with NPDES Permit Number NC0035807. Please refer to the enclosed inspection report for additional observations and comments. If you or your staff have any questions, please call me at (828) 296-4500. Sincerely, Lar Frost E vironmental Chemist Enclosure 2090 U.S. 70 Highway Swannanoa, North Carolina 28778 Telephone (828) 296-4500 Fax (828) 299-7043 Customer Service 1-877-623-6748 United States Environmental Protection Agency Washington, D.C. 20460 EPA Form Approved. OMB No. 2040-0057 Water Compliance inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 N1 2 U 31 N00035807 J 11 121 04/06/29 117 18 U 19 U 20 U Remarks 2111111111IIII I I I I I I I I IIIIIIIIIIIIIIIIIIII111,111166 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA - -------Reserved------ 67 I 169 70 LJ 71 U 72 Lq 73 W 74 ' 751 I I I I I I 180 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) Northfork WTP 02:15 PM 04/06/29 00/12/01 Exit Time/Date Permit Expiration Date North Fork Road Black Mountain NC 28711 03:00 PM 04/06/29 05/10/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Charlie Cletus Casey/ORC/828-669-8569/ Name, Address of Responsible Official/Title/Phone and Fax Number Charlie Cletus Casey, Jr,3374 N Fork Left Fork Rd Black Mountain Npontacted No 28711//828-669-8569/ Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Operations & Maintenance N Sludge Handling Disposal 0 Facility Site Review Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Larr Frost :a X,.,e ARO WQ//828-296-4500/828-299-7043 'e-/Z %/ y` i Roy M Davis ARC) WQ//82.8-296-4500/828-299-7043 S natu of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date �A 9 / 0 D 0- EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. NPDES yr/mo/day Inspection Type 3� N00035807 I11 121 04/06/29 I17 18 U Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) The plant is well maintained and appears to be operating properly. Permit: NC0035807 Owner - Facility: City Of Asheville - Northfork WTP Inspection Date: 06/29/04 Inspection Type: Compliance Evaluation Permit (If the present permit expires in 6 months or less). Has the permittee submitted a new application? Yes ❑ No ❑ NA ■ N ❑ Is the facility as described in the permit? ■ ❑ ❑ ❑ Are there any special conditions for the permit? ❑ ■ ❑ ❑ Is access to the plant site restricted to the general public? ■ ❑ 0 ❑ Is the inspector granted access to all areas for inspection? ■ ❑ ❑ O Comment: Operations & Maintenance Does the plant have general safety structures in place such as rails around or covers over tanks, pits, or wells? Yes ■ No ❑ NA ❑ NF ❑ Is the plant generally clean with acceptable housekeeping? ■ ❑ ❑ ❑ Comment: State of North Carol Department of Environment, Health and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director Asheville Regional Office WATER QUALITY SECTION March 13, 1997 MEMORANDUM 1DEF-HNFZ To: David Goodrich Permits and Engineering Through: Forrest R. Westall Regional Water Quality sor From: Subject: Max L. Haner ' Environmental Chemist / ARO Minor Permit Modifications Monitoring Requirements North Fork WTP - NCO035807 Bee Tree WTP - NCO056961 Asheville/Buncombe Water Authority Buncombe County, North Carolina This memo is in regards to a letter request (attached) from the City of Asheville on behalf of the Asheville/Buncombe Water Authority asking for reduction of the chronic toxicity monitoring frequency contained in NPDES Permits NCO035807-and NCO056961 for the NorthFork WTP and Bee Tree WRP, respectively. The request also asks for a change in sampling procedures from composite samples to grab samples. A check for $200 for modification of each permit is also attached. The North Fork WTP.treatment facility consists of two (2) basins in series having a total capacity of 1.76 million gallons (782,000 gallons & 978,000 gallons) followed by a final basin with a 3.0 million gallon capacity. The total capacity of the WTP treatment system is 4.76 million gallons. Normal filter backwash results in a daily flow of approximately 450,000 gallons. The Bee Tree WTP treatment facility consists of two basins (345,000 gallons & 750,000 gallons) generally operated -in parallel. Average daily flow as result of filter backwash activities is approximately 111,500 gpd. The dilution ratio for each treatment system should allow a change in sampling protocol from composite to grab samples. It is recommended that NPDES Permit Numbers NCO035807 and NCO056961 be amended to reflect this change. Interchange Building, 59 Woodfin Place ��y� FAX 704-251-6452 Asheville, North Carolina 28801 N�� An Equal FAX Action Employer Voice 704-251-6208F. 50% recycles/100% post -consumer paper Page 2 March 13, 1997 Secondly, the reason for recommending a toxicity requirement during each permit reissuance process stemmed from concerns that the settling aid to be used at this WTP (Praestol 186K) essentially was an unknown entity. I understand that the Praestol now appears on the approved list of compounds which may be used as a settling aid for WTPs. The toxicity compliance history for each WTP shows no problems. As the unknown status of Praestol 186K is no longer a question and since there are no toxicity problems identified at either of these facilities, a reduction in sampling frequency appears supportable. Both NPDES permits in consideration here were issued in October, 1995, which gives at least a year's worth of "no problem" toxicity sampling results on which to base this review and recommendation. As result, It is recommended that the monitoring frequency in each NPDES permit (NC0035807, NC0056961) remain unchanged for the next four (4) quarterly sampling periods using the grab sample procedure recommended above. Assuming that no toxicity failures are documented as result of this quarterly sampling, and upon written request from the permittee, it is recommended that the toxicity monitoring requirement be removed from each permit entirely without additional modification fees. Thank you for your attention to this matter. Should you have questions or wish to discuss this recommendation in more detail, please advise. xc: Keith Haynes Ll Ll ASHEVILLF TO: MAX HANER ENVIRONMENTAL CHEMIST DEPARTMENT OF ENVIRONi HEALTH AND NATURAL RESC. FROM: PHILLIP WARREN WATER PLANT SUPERVISOR, ORl NORTH FORK WATER PLANT DATE: 2/10/97 SUBJECT: REQUEST FOR MODIFICATION OF MONITORING FREQUENCIES AND SAMPLING TECHNIQUES. NORTH FORK WTP - NCO035807 DEBRUHL (BEE TREE) WTP - NCO056961 BUNCOMBE COUNTY, N.C. DEAR MR. HANER, PLEASE CONSIDER OUR REQUEST TO REDUCE MONITORING OF EFFLUENT CHRONIC TOXICITY. WE HAVE SUCCESSFULLY COMPLETED FOUR CONSECUTIVE ANNUAL CHRONIC TOXICITY TESTS AND POLYMER PREVIOUSLY QUESTIONED PRAESTOL 186K USED DURING LOW TURBIDITIES) AND RIVERCLEAR RC 103 (HIGH TURBIDIT E, S) ARE NOW NSF APPROVED WATER TREATMENT PRODUCTS. WE HAVE ALSO EXPERIENCED NUMEROUS PROBLEMS IN WINTER MONTHS ATTEMPTING TO USE COMPOSITE SAMPLER UNIT (FREEZING TEMPERATURES, BATTERY PROBLEMS, ETC.). OUR REQUEST IS TO REDUCE MONITORING FROM 4 QUARTERLY TO 2 SEMI- ANNUAL SAMPLES. ANOTHER REQUEST IS CHANGE FROM COMPOSITE SAMPLER UNIT TO ONE GRAB SAMPLE. PLEASE CONSIDER THIS A FORMAL REQUEST TO MAKE THESE CHANGES UNDER THE RULES PROVIDED IN TITLE 15A NORTH CAROLINA ADMINISTRATIVE CODE 2H .0100 FOR MINOR PERMIT MODIFICATION. A $200 PROCESSING FEE IS ENCLOSED, $100 FOR EACH WATER TREATMENT PLANT. ENCLOSED IS DIAGRAM OF LAGOON EFFLUENT LAYOUT AND OTHER VITAL INFORMATION. TOTAL NORTH FORK WATER PLANT ANNUAL BACKWASH FLOW FOR 1996: 169,811,000 GALLONS TOTAL ANNUAL 14,151,000 GALLONS ANNUAL MONTHLY AVERAGE TOTAL BEE TREE (DEBRUHL) WATER PLANT ANNUAL BACKWASH FLOW FOR 1996: `4, 40,688,200 GALLONS TOTAL ANNUAL 3,390,000 GALLONS ANNUAL MONTHLY AVERAGE I i LAGOON DETENTION TIMES ARE DEPENDENT ON BACKWASH FREQUENCIES. ANY QUESTIONS CONCERNING THIS MATTER CALL PHILLIP WARREN AT 704-669-8569 WATER RESOURCES DEPARTMENT WATER PRODUCTION CITY OF ASHEVILLE 3374 NORTH FORK - LEFT FORK BLACK MOUNTAIN, NC 2 8711 (704) 669-8569 TABLE 3.1 ESTIMATED SLUDGE STORAGE CAPACITY Average Water Production 22.5 MGD 3.5 MGD 1201 dry Estimated Sludge Production 253.33 dry 39.40 dry #/day 2.5 mg/yr Estimated Annual Sludge Volume # day 554,000 # day 86,000 Estimated Storage CapacityGal./yr. Gal./yr. of Backwash Water Lagoons: Lagoon No. 1 782,000 Gal 345,000 Gal Lagoon No. 2 978,000 750,000 Gal. Gal. Lagoon No. 3 3,000,000 Gal.** Estimated Total Storage Capacity 4,760,000 1,095,000 Gal. Gal. Estimated Total Sludge Storage Capacity*** 3,332,000 766,500 Gal. Gal. Estimated Sludge Storage Life Cycle**** 6 Years Lagoon No. 2 at Bee -Tree is currently under construction Estimated Capacity based upon information provided by Water Production Staff. Current Sludge storage capacity for this lagoon should be significantly less since no sludge removal has taken place. Assumes a sludge storage capacity equal to 70% of total storage volume. Assumes 100% of solid settle in lagoons. A Page 14 f i operated since 1987 with one filter backwash water lagoon. Sludge removal was performed once in 1992 at this location. The above facts seem to indicate that sludge production at the ABWA Treatment Facilities can be expected to be low in comparison with typical water treatment plants, and that the effective storage volume at the lagoons is adequate to handle a sludge volume for several years of plant operation. In an effort to estimate sludge production, Water Production Division staff were consulted for basic data concerning turbidity, average production, dosages and concentrations of coagulant aids. The following table (Table 2-1) summarizes the data obtained. TABLE 2-1 WATER TREATMENT PROCESS BASIC DATA Plant Capacity Average Water Production Raw Water Turbidity (Avg) Finish Water Turbidity Coagulant Aid/Concentration Coagulant Aid Dosage 31 MGD 22.5 MGD 0.5 NTU 0.2-0.3 NTU Praestol 186K @ 5% Sol Riverclear (R) 103 @ 15% Sol Praestol 186K = 0.2-0.3 ppm Riverclear = 1-1.5 ppm 5 MGD 3.5 MGD 0.75 NTU 0.2-0.3 NTU Praestol 186K* Riverclear ® 103 Praestol 186K = 0.6- 0.7 ppm Riverclear = 1-1.5 I I ppm *Praestol 186K is used when the raw water turbidity is less than 0.75 NTU **Riverclear (R) 103 is utilized when raw water turbidity values are higher than 0.75 NTU. Source: Information provided by City,of Asheville Water Resources Department Water Production Division Personnel. Page 8 E-A • f . A -T oi< LAGOON EFFLUENT LAYOUT STORM DRAIN LINE 18" LAGOON 81 0 L81LAGOON LINE 81 LAGOON BY-PASS BACKWASH LINE #2EFFLUENT CONTAINMENT VALVE LAGOO #2 0.5 Ac 22 LAGOON LINE -R*#4% 82 LAGOON BY-PASS ,� #3 LAGO LINE • EFFLUENT TO CREEK 13 EFFLUENT CONTAINMENT VALVE\ LAGOON #3 A-y1, �� ej EFFLUENT P� OVERFLOW #2 LAGOON BY-PASS 93 LAGOON BY-PASS �a 0: 4-3 v s a NE IR C�Yf t-" - y _ -, - -_ - - '^'` � Yam.. ' - - �_ _ \ `` � \ \ •. v. .:PROP " OSED .t�t �Q > CUT 24 ?l.$ !�!VE \ PROPOSED s \ Y � - _ 24 BUTTERky VALVE \ W/ VALVE BOX \ \ \ \ \ \ r T f f TOP ELEV. OF I. OUTLET PIPE = 2513.61' ,r ' / ` \ � \\ ` \ •\ EXISTING LAGOON 77 34 4 m• i INVERT ELV,(. OF I N /1/ \ \- - -Ll INLET PIPE = 2508.88' ?OSI`D PROPOSED T,4 INV. 60 LF. 24" D.Q.P. \W/ VALVE BOX PROPOSED 24- SY \ iS' SYCAA4pRE \ RFLY \ \\ \ \ \ I VALVE 2�. \ \ 1 o \ \ BOX TOP ELEV. OF OUTLET PIPE = 2513 6i' / \\ \ \ \ ' PROP{ D CUT IN 12" 12". 0i EXISTING LAGOON Zz INVERT ELEV. OF ! ! _1 �'STWC _ \ \ ;3 -INLET PIPE = 2508:88'Lo I' I _ PROPOSED 1\ ` - / 1 1 I \ N i �60 L.F. 24" D.I.P. _WVALVE BOX _ a REGI01VRL OFFICE Fax:1-910-771-4631 Jul 12 ' 11:24 P.CQ/02 "s The Division of Water {7uality has two water quality concerns regarding discharge to surface waters of waste from water line flushings; suspended Solids and chlorine_ Where rivers, creeks, or branches may be adversely impacted, recommended precautions to minimize possible damage from suspended solids and chlorine follow: SUSPENDED SOLIDS - Erosion of soils and stream banks by large volume, high pressure jets of water may result in unacceptably high turbidity readings and concentrations of suspended matter in surface waters. The surface water quality standard for turbidity is 10 NTU (trout waters), 25 NTU (non trout lakes and reservoirs), and 50 NTU (non trout streams). To minimize transfer of soil (with result turbidity increases) to surface waters, areas receiving high pressure discharge streams from water mains should be protected with rip -rap or concrete. Rip -rap would likely be used where less frequent flushings occur or where an especially large area of ground would require shielding, concrete could be desirable where very 'frequent.discharges occur or where maintenance of rip -rap might for some reason be difficult. In lieu of concrete or rip -rap, installation of a flexible Line could possibly be used to direct the flushing flow to a drainage way far removed from surface waters. Due to discharge pressures, the end of any flexible line used in such a way would require firm anchoring to prevent any dangerous whipping action. _ CHLORINE - Utilizing the •minimum possible chlorine concentration. is recommended for all flushing activities. For waters designated "trout water", the surface water standard for chlorine is 17 ug/l. -Dechlorination of flushing wastes would be required where chlorine concentrations in trout waters would exceed 17 ug/l. Sodium sulfite (in liquid solution) could, dispensed with a metering pump, be used to neutralize chlorine at the point of discharge of flushing waste. -One pound of pure sodium sulfite would be required to neutralize one pound of pure chlorine. For waters not designated trout waters, surface water quality standards specify an "action level" of 17 ug/l. "Action levels" are specified in the surface water quality standards for substances which have variable toxicities as determined by specific background conditions such as 'chetnical forms and' specific stream characteristics. Since dechlorination of flushing wastes is probably not practical at each point of discharge, utilizing the minimum possible chlorine concentration in the flushing water will probably provide Buff icient surface water protection for discharges into non trout waters. ■ plete items 1, 2, and 3. Also complete A. nc c4 if Restricted Delivery is desired. ElAgent Xyour name and address on the reverse�s{J ❑ Addressee -- North Carolina Department off} ed e) C. Date of Delivery A .;�Environment and Natural Resources i�v�"�l`"' Ia�/� 2090 U.S. Highway 70, Rwannanoa, Nc 28778 different from Item 1? ❑ Yes ryaddress below: ❑ No NCDENR v CATHY D BALL 1 ENGINEERING DEPARTMENT CITY OF ASHEVILLE f POST OFFICE BOX 7148 ASHEVILLE NC 28802 X&eCie-TydeifieMail ❑ pressMailistered Return Receipt for M andise ❑ Insured Ma. C.O.D. 4. Restricted Delivery? (Extra Fee) ub - 7006 F34150 10002 � D0 04 �0`i7 i `, : 4 € ?4-Fnr RR1:1 Fuh.—,9nnd Ro, io + UNITED STATES POTQ�I���{a • Senc q )fi `se pr.'a, ame; .address, and ZIP+4 in this box • ald h'%> JANFT &N DWELL MCD�MR=UVVQ-S'Nr' KOO U4'S. HIGHWAY 70 111hi1„l>I"�li���li,�isif�i„�i�i�,�li... li1,i„i M111,li ■ lete items 1, 2 , r�' i A. Si aturV 606 Pn yourname and address on the reverse X so that we can return the.card to you. -Q--04 Dived by (Printe ame _eslie Carreiro, Division Manager I O Hater ProductionANater Quality [deli ery d 0fntfro :ity of Asheville I te�d�r�ddii°�Ss 3ost Office Box 7148 I `vn 4t Asheville, NC 28802 �l 1liiiiiii a 2p11 i ~ IIIIIIIII IIII IIIIIIII II III IIIII IIII II I I 9590 9402 2119 6132 6426 67 0 7016 1370 0001 6571 9819 Agent n item 1 �� Yam below: o It 8 gnatce upe Va��` �eg`�ona1 �peglstered M PMess® it r eI ery lified Mails ❑ Registered Mail Restdcte Delivery lifted estdcted Delivery �etum Receipt for on Delivery Merchandise ect on Delivery Restricted Delivery ❑ Signature Confirmationn Mall ❑ Signature Confirmation Mail Restricted Delivery Restricted Delivery 1 PSIForm 381 i WulV 201'S1 PSN 7530-02-000=9053/UG 0)0 / - — 1/ - A� P^ r --fir Rut.— Rc USPS TRACKING # First -Class Mail Postage & Pee USPS Permit No. G-10 9590 9402 2119 6132 6426 67 United States Postal Service • Sender: Please print your name, address, and ZIP+4® in this box• ! JANET CANTWELL NCDEO-0WR-WOROS 2090 U.S. HIGHWAY 70 SWANNANOA NC 28778