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NC0044717_Regional Office Historical File Pre 2018 (2)
NCDENR North Carolina Department of Environment and Natural Resources Division of Water Resources Pat McCrory Thomas A. Reeder John E. Skvarla III Governor Director Secretary November 1, 2013 Mr. Chad L. VonCannon Water & Sewer Authority of Cabarrus County P.O. Box 428 Concord, N.C. 28026-0428 Subject: Rescission of NPDES Permit NCO044717 Mt. Pleasant WTP Cabarrus County Dear Mr. VonCannon: The Division has reviewed your permit rescission request received on October 17th The Division has no objection to your request. Therefore, NPDES permit NCO044717 is rescinded, effective immediately If in the future your utility wishes to discharge wastewater to the State's surface waters, it must first apply for and receive a new NPDES permit. If you have any questions concerning this matter, please contact Charles H. Weaver at (919) 807-6391 or via e-mail [charles.weaver@ncdenr.gov]. SinceJrely, Thomas A. Reeder cc: �1 Files Fran McPherson / Budget 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 512 North Salisbury Street, Raleigh, North Carolina 27604 Phone: 919 807-6300 / FAX 919 807-6489 / Internet: www.ncwaterquality.org An Equal Opportunity/Affirmative Action Employer - 501/o Recycled/101/o Post Consumer Paper wa��► NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Division of Water Quality Coleen H. Sullins Director August 6, 2010 Mr. Chad L. VonCannon, P.E., Water Operations Manager Water & Sewer Authority of Cabarrus County P. O. Box 428 Concord, NC 28026-0428 Subject: Reinstatement of NPDES Permit WSACC — Mt. Pleasant WTP NPDES Permit NCO044717 Cabarrus County Dear Mr. VonCannon: Dee Freeman Secretary AUG - 9 2010 On July 23, 2010, this office sent you notification that the subject NPDES permit had been rescinded. This action was taken based upon the content of your July 14, 2010 correspondence to Mr. Tom Belnick and information received from the Mooresville Regional Office regarding this matter. It has now been brought to our attention that rescission of the permit was not your intention; you instead wished to have its monitoring and reporting requirements waived as provided for in state regulations. Unfortunately, different interpretations of particular terms led our office to proceed with the rescission of the permit. Upon clarification of your intentions, the NPDES permit has been reinstated. The matter of the monitoring and reporting suspension has been dealt with under separate cover. Thank you for your cooperation in this matter. We regret any inconvenience the previous action may have caused. If you have any questions, please contact the Surface Water Protection Section staff in our Mooresville Regional Office at (704) 663-1699, or Bob Sledge of our central office staff at (919) 807- 6398. You may also reach Mr. Sledge via e-mail at bob.sledge@ncdenr.gov. Sincerely, Jeffrey O. Poupart, Supervisor Point Source Branch cc: Central Files NPDES Permit File ec: Mooresville Regional Office — SWP Section Fran McPherson Jeanne Phillips 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 1�TOfe Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 1 V o.1hCarolina Phone: 919-807.6300 \ FAX: 919.807-6492 \ Customer Service:1-877-623-6748 �► }���N� // Internet: www.ncwaterquality.org An Equal Opportunity \ Affirmative Action Employer NCDENR North Carolina Department of Environment and Division of Water Quality Beverly Eaves Perdue, Governor Coleen H. Sullins, Director July 23, 2010 Mr. Chad L. VonCannon Water & Sewer Authority of Cabarrus County P.O. Box 428 Concord, N.C. 28026-0428 Dear Mr. VonCannon: AUG - 3 2010 Natural Resources Dee Freeman, Secretary Subject: Rescission of NPDES Permit NCO044717 Mt. Pleasant WTP Cabarrus County Division staff has confirmed that the subject permit is no longer required. Therefore, in accordance with your request, NPDES Permit NCO044717 is rescinded, effective immediately. PLEASE NOTE: You must obtain a non -discharge permit for the continued re -use of lagoon water for irrigation and dust control at the subject facility. If in the future WSACC wishes to discharge wastewater to the State's surface waters, your utility must first apply for and receive a new NPDES permit. Discharge of wastewater without a valid NPDES permit will subject the responsible party to a civil penalty of up to $25,000 per day. If you have questions about this matter, please contact Charles Weaver of my staff at the• telephone number or address listed below. Sincerely, A , oleen H. Sullins cc: Central Files NPDES Permit file Fran McPherson, DWQ Budget 01Pce 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 512 North Salisbury Street, Raleigh, North Carolina 27604 Internet: www.ncwaterquality.org Phone: 919-807-6391 / FAX 919 807-6495 charles.weaver@ncdenr.gov Nne orthCarolina Naturally An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins �ga Governor DirectorRF- '. �, �ecr a , April 20, 2009 Ray S. Furr Operations Director DWID-Surface Water Prolecilon Water and Sewer Authority of Cabarrus County P.O. Box 428 Concord, NC 28026-0428 Subject: Issuance of NPDES Permit NCO044717 WSACC — Mt. Pleasant WTP Cabarrus County Dear Mr. Furr: 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 17, 2007 (or as subsequently amended.) The final permit includes the following change from the draft permit sent to you on February 25, 2009. • Footnote 3 under Section A. (1.) has been changed to: Chronic Toxicity Monitoring (Ceriodaphnia dubia) at 90%; January, April, July, and October. The term P/F was removed. 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 a demand is made, this permit shall be final and binding. Please take notice that this permit is not transferable. The Division may require modification 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, Coastal Area Management Act, or any other Federal or Local governmental permits may be required. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-64921 Customer Service: 1-877-623-6748 Internet: www,ncwaterquality.org Onc NorthCarolina Natur,7llJ An Equal Opportunity t Affirmative Action Employer If you have questions concerning this permit, please contact Julie Grzyb by e-mail (julie.grzyb@ncmail.net) or phone at (919) 807-6389. Sierely, Gl leen H. Sullins Enclosure: NPDES Permit NCO044717 Cc: Mooresville ReaAmmi Office 1 Surface Water Protection Aquatic Toxico ogy Unit NPDES Files Central Files 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 91H07-63001 FAX: 919-807-6492 \ Customer Service: 1-877-623-6748 Internet: www.ncwaterquality.org Nne orthCarolina Naturally An Equal Opporlunity \ Affirmative Action Employer Permit NCO044717 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, Water & Sewer Authority of Cabarrus County is hereby authorized to discharge wastewater from a facility located at the MOUNT PLEASANT WTP 8700 Foil Street Mount Pleasant Cabarrus County to receiving waters designated as an unnamed tributary to Dutch Buffalo Creek in the Yadkin -Pee Dee 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 June 1, 2009. This permit and authorization to discharge shall expire at midnight on October 31, 2013. Signed this day April 20, 2009. /C een H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit NCO044717 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 Water & Sewer Authority of Cabarrus County is hereby authorized to: 1. Continue to operate a drinking -water treatment plant with a discharge of filter - backwash wastewater after collection in a sludge settling basin. This facility is located in Mount Pleasant on 8700 Foil Street at the Mount Pleasant WTP in Cabarrus County. 2. Discharge up to 100,000 gallons per day of reuse water for on -site dust control and landscape irrigation activity. 3. Discharge supernatant from said sludge settling basin at the location specified on the attached map into an unnamed tributary to Dutch Buffalo Creek, currently a class C stream in the Yadkin -Pee Dee River Basin. r Latitude: 350 24' 42" Longitude 80025'52" N SCALE 1:24,000 (1" = 2000� WSACC — Mt. Pleasant WTP NCO044717 Receiving Stream: LIT to Dutch Buffalo Creek Stream Classification: C River Basin: Yadkin -Pee Dee Sub -Basin #: 03-07-12 County: Cabarrus Permit NCO044717 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge filter backwash from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow 0.030 MGD Weekly Instantaneous Effluent TSS 30 m L 45 m L 2 Month Grab Effluent H > 6.0 and < 9.0 standard units 2 Month Grab Effluent Total Residual Chlorine' 17g/L 2/Month Grab Effluent Aluminum Quarterly2 Grab Effluent Calcium Quarterly2 Grab Effluent Magnesium Quarter' 2 Grab Effluent Manganese Quarter' 2 Grab Effluent Fluoride Monthly Grab Effluent Total Copper Monthly Grab Effluent Total Iron Monthly Grab Effluent Whole Effluent Toxicity Monitorin 3 Quarterly Grab Effluent Notes: 1. The Division shall consider all effluent TRC values reported below 50 ug/l 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 ug/ 1. 2. Parameters should be monitored in conjunction with toxicity test. 3. Chronic Toxicity Monitoring(Ceriodaphnia dubia) at 90%; January, April, July, and October; See condition A. (2.) of the Supplement to Effluent Limitations and Monitoring Section of this Permit. All samples collected should be from a representative discharge event. There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit NCO044717 A. (2.) CHRONIC TOXICITY MONITORING (QRTRLY) 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 90%. The testing shall be performed as a Ceriodaphnia dubia 7day pass/fail test. 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: North Carolina Division of Water Quality 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. If the Permittee monitors any pollutant more frequently then required by this permit, the results of such monitoring shall be included in the calculation & reporting of the data submitted on the DMR & all AT Forms submitted. 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. NPDES Permit Standard Conditions Page 1 of 16 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. 3/Week Samples are collected three times per week on three separate calendar days. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act, 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 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 nil 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 (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 Version 1011012007 NPDES Permit Standard Conditions Page 2of16 ➢ 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 X hours [X = days detention time] over a 24-hour period. Effluent samples shall be collected 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. The "daily discharge" concentration comprises the mean concentration for a 24-hour sampling period as either a composite sample concentration or the arithmetic mean of all grab samples collected during that period. (40 CFR 122.2) Daily Maximum The highest "daily discharge" for conventional and other non -toxicant parameters. NOTE: Permittees may not submit a "daily average" calculation [for determining compliance with permit limits] for toxicants. See the relevant Federal effluent guidehne[s] for the appropriate calculation interval. Dail, Sampling Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the permit. The Division expects that 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). DWO or "the Division" The Division of Water Quality, Department of Environment and Natural Resources. EMC The North Carolina Environmental Management Commission. Facility Closure The cessation of wastewater treatment at a permitted facility, or the cessation of all activities that require coverage under the NPDES. 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). Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. Version 1011012007 NPDES Permit Standard Conditions Page 3 of 16 Instantaneous flow measurement A measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. Monthly Average (concentration limitl The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal coliform, the geometric mean of such discharges. Permit Issuing Authority The Director of the Division of Water Quality. Quarterly Average (concentration limit), The average 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 Clean Water Act. U set 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, 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 Clean Water Act 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 Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the Clean Water Act 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 Clean Water Act provides that any person who violates section 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 $25,000 per day for each violation. [40 CFR 122.41 (a) (2)] c. The Clean Water Act 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 Version 1011012007 NPDES Permit Standard Conditions Page 4 of 16 section 4.02 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 imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation, or by imprisonment of not more than 2 years, or both. [40 CFR 122.41 (a) (2)] d. Any person who knozvin,gly 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. [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 $10,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $25,000. Penalties for Class II violations are not to exceed $10,000 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $125,000. [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. Version 1011012007 NPDES Permit Standard Conditions Page 5 of 16 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. 7. Severability The provisions 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 150B-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. 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: 0) 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 122.221. Version 1011012007 NPDES Permit Standard Conditions Page 6of16 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] c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization 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 122.221 d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.22]: "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 property 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 (% 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 211.0100; 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 21-1.0105 (b) (2) may cause this Division to initiate action to revoke the permit. Section C. Operation and Maintenance of Pollution Controls 1. Certified Operator Upon classification of the permitted facility by the Certification Commission, the Permittee shall employ a certified water pollution control treatment system operator in responsible charge (ORC) of the water pollution control treatment system. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the water pollution control treatment system by the Certification Commission. The Permittee must also employ one or more certified Back-up ORCs who possess a currently valid certificate of the type of the system. Back-up ORCs must possess a grade equal to (or no more than one grade less than) the grade of the system [15A NCAC 8G.0201]. Version 1011012007 NPDES Permit Standard Conditions Page 7 of 16 The ORC of each Class I facility must: ➢ Visit the facility at least weekly ➢ Comply with all other conditions of 15A NCAC 8G.0204. The ORC of each Class II, III and IV facility must: ➢ Visit the facility 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 8G.0204. Once the facility is classified, the Permittee shall submit a letter to the Certification Commission designating the operator in responsible charge: a. Within 60 calendar days prior to wastewater being introduced into a new system b. Within 120 calendar days of: ➢ Receiving notification of a change in the classification of the system requiring the designation of a new ORC and back-up ORC ➢ A vacancy in the position of ORC or back-up ORC. 2. Proper Operation and Maintenance The Permittee shall at all times provide the operation and maintenance resources necessary to operate the existing facilities at optimum efficiency. 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)]. 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)] 0) 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. Version 1011012007 NPDES Permit Standard Conditions Page 8 of 16 (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. (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. 0) of this section. 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: A 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)1: 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. The Permittee shall comply with all existing Federal regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR 503. The Permittee shall comply with applicable 40 CFR 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. Power Failures The Permittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 2H.0124 — Reliability) 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 characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire 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)]. Version 1011012007 NPDES Permit Standard Conditions Page 9 of 16 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: NC DENR / Division of Water Quality / Water Quality Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 3. 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 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 Federal Water Pollution Control Act (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. 5. Penalties for Tampering The Clean Water Act 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 Version 1011012007 NPDES Permit Standard Conditions Page 10 of 16 ➢ 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 122.41]. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Permittee shall record the 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 Entev 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 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 Clean Water Act, 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 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). 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 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 permit [40 CFR 122.41 (1) (2)]. Version 1011012007 NPDES Permit Standard Conditions Page 11 of 16 4. Transfers This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and reissuance of the permit to document the change of ownership. Any such action may incorporate other requirements as may be necessary under the Clean Water Act [40 CFR 122.41 (1) (3)]. 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.410) (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, 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 directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Version 1011012007 NPDES Permit Standard Conditions Page 14 of 16 f. Petroleum oil, nonbiodegradable cutting oil, or products of mineral oil origin in amounts that will cause interference or pass through; g. 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; h. Any trucked or hauled pollutants, except at discharge points designated by the POTW. 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by 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. 4. The Permittee shall require any industrial discharges sending influent to the permitted system to meet Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act. Prior to accepting wastewater from any significant industrial user, the Permittee shall either develop and submit to the Division a Pretreatment Program for approval per 15A NCAC 2H .0907(a) or modify an existing Pretreatment Program per 15A NCAC 2H .0907(b). 5. 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 Clean Water Act and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. Section C. Pretreatment Programs Under authority of sections 307(b) and (c) and 402(b)(8) of the Clean Water Act and implementing regulations 40 CFR Part 403, North Carolina General Statute 143-215.3 (14) and implementing regulations 15A NCAC 2H .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. The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the Clean Water Act, the Federal Pretreatment Regulations 40 CFR Part 403, the State Pretreatment Regulations 15A NCAC 2H .0900, and the legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission and Division approved modifications there of. Such operation shall include but is not limited to the implementation of the following conditions and requirements: 1. Sewer Use Ordinance (SUO) The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. 2. Industrial Waste SurvU (IWS). The Permittee shall update its Industrial Waste Survey (IWS) to include all users of the sewer collection system at least once every five years. 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 Part II, Section D, and Section E.5.). 4. Headworks Analysis (HWA) and Local Limits The Permittee shall obtain Division approval of a Headworks Analysis (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 2H .0909, specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b) and 15A NCAC 2H .0909. Version 1011012007 NPDES Permit Standard Conditions Page 15of16 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 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 Headworks Analysis (HWA) and the limits from all Industrial User Pretreatment Permits (IUP). Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. 6. Authorization to Construct (AtC) The Permittee shall ensure cthat 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. 7. POTW Inspection & Monitoring of their SIUs 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. The Permittee must: a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year; and b. Sample all Significant Industrial Users (SIUs) at least twice per calendar year for all permit - limited pollutants, once during the period from January 1 through June 30 and once during the period from July 1 through December 31, except for organic compounds which shall be sampled once per calendar year; S. SIU 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 2H .0908. 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 Clean Water Act (40 CFR 405 et. seq.), prohibitive discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 2H .0909, and specific local limitations. All enforcement actions shall be consistent with the Enforcement Response Plan (ERP) approved by the Division. 10. Pretreatment Annual Reports (PAR) The Permittee shall report to the Division in accordance with 15A NCAC 2H .0908. In lieu of submitting annual reports, Modified Pretreatment Programs developed under 15A NCAC 2H .0904 (b) may be required 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 twelve months to the Division at the following address: NC DENR / DWQ / Pretreatment Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Version 1011012007 NPDES Permit Standard Conditions Page 16 of 16 These reports shall be submitted according to a schedule established by the Director and shall contain the following: a.) Narrative A brief discussion of reasons for, status of, and actions taken for all Significant Industrial Users (SIUs) in Significant Non -Compliance (SNC); b.) Pretreatment Program Summary(PPS) A pretreatment program summary (PPS) on specific forms approved by the Division; c.) Significant Non -Compliance Report SNCR) The nature of the violations and the actions taken or proposed to correct the violations on specific forms approved by the Division; d.) Industrial Data Summary Forms ODSQ Monitoring data from samples collected by both the POTW and the Significant Industrial User (SIU). These analytical results must be reported on Industrial Data Summary Forms (IDSF) or other specific format approved by the Division; e.) Other Information Copies of the POTW's allocation table, new or modified enforcement compliance schedules, public notice of SIUs in SNC, 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 Significant Industrial Users (SIUs) that were in Significant Non -Compliance (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. 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. 13. Funding and Financial Report The Permittee shall maintain adequate funding and staffing levels to accomplish the objectives of its approved pretreatment program. 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 15 NCAC 2H .0114 and 15A NCAC 2H .0907. Version 1011012007 AK4 '...-MOA, NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dret Governor Director :;�iNIF February 25, 2009 Ray Furr Water Operations Manager Water and Sewer Authority of Cabarrus County P.O. Box 428 Concord, NC 28026-0428 Dear Mr. Furr: F E B 2 F n'nq? pq�' owe-���1G�y ..�....., � i�,►�� Subject: Draft NPDES Permit Permit NCO044717 WSACC - Mt. Pleasant WTP Cabarrus County Enclosed with this letter is a copy of the draft permit for your facility. Please review the draft very carefully to ensure thorough understanding of the conditions and requirements it contains. The draft permit contains the following changes from your current permit as required by the attached "DWQ- NPDES Permitting Strategies for Potable Water Treatment Plants: ➢ Monitorin,- deletions o Settleable Solids o Turbidity ➢ Limits added o pH o TRC footnote added ➢ Monitorink Additions/Changes o ph, Aluminum, Calcium, Magnesium, Manganese, Fluoride, Total Copper o Total Iron sampling changed from weekly to monthly o Total Residual Chlorine changed from weekly to 2/month ➢ Whole Effluent Toxicity o Quarterly Monitoring Purposes Only Concurrent with this transmittal, the Division will solicit public comment on this draft as required by the EPA by publishing a notice in newspapers having circulation in the general Cabarrus County area. Please review this draft carefully to ensure thorough understanding of the information, conditions, and requirements contained therein. Should you wish to correct errors or provide comments regarding this draft please contact the DENR / DWQ / NPDES Program no later than 30 days after receiving this document. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-64921 Customer Service:1-877-623-6748 Internet: www.ncwaterquality.org NorthCarolina Natundy An Equal Opportunity t Affirmative Action Employer Following the 30-day public comment period, the Division will review all pertinent comments and take appropriate action prior to issuing a final NPDES permit. If you have questions concerning the draft permit for your facility, please contact me by e-mail (Julie.grzyb@ncmail.net) or call me at (919) 807-6389. Respectfully, di s Grzy DES Unit, Western Program Enclosure: NPDES Permit NCO044717 (DRAFT) Water Treatment Strategies Policy Document cc: Surface Water Protection Aquatic Toxicology Unit NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-6300 i FAX: 919-807-6492 t Customer Service: 1-877-623-6748 Internet: www.ncwaterquality.org ne NorthCarolina Naturally An Equal Opportunity t Affirmative Action Employer t Permit NCO044717 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, - Water & Sewer Authority of Cabarrus County is hereby authorized to discharge wastewater from a facility located at the MOUNT PLEASANT WTP 8700 Foil Street Mount Pleasant Cabarrus County to receiving waters designated as an unnamed tributary to Dutch Buffalo Creek in the Yadkin -Pee Dee 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 xxxx, 2009. This permit and authorization to discharge shall expire at midnight on October 31, 2013. Signed this day xxxx, 2009. DRAFT Coleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit NCO044717 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 Water & Sewer Authority of Cabarrus County is hereby authorized to: 1. Continue to operate a drinking -water treatment plant with a discharge of filter - backwash wastewater after collection in a sludge settling basin. This facility is located in Mount Pleasant on 8700 Foil Street at the Mount Pleasant WTP in Cabarrus County. 2. Discharge up to 100,000 gallons per day of reuse water for on -site dust control and landscape irrigation activity. 3. Discharge supernatant from said sludge settling basin at the location specified on the attached map into an unnamed tributary to Dutch Buffalo Creek, currently a class C stream in the Yadkin -Pee Dee River Basin. 5as Latitude: 350 24' 42" Longitude 80025'52" N SCALE 1:24,000 (i" = 2000� WSACC — Mt. Pleasant WTP NCO044717 Receiving Stream: Stream Classification River Basin: Sub -Basin #: County: UT to Dutch Buffalo Creek C Yadkin -Pee Dee 03-07-12 Cabarrus Permit NCO044717 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge filter backwash from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow 0.030 MGD Weekly Instantaneous Effluent TSS 30 m L 45 m L 2 Month Grab Effluent H > 6.0 and < 9.0 standard units 2 Month Grab Effluent Total Residual Chlorines 17g/ L 2 /Month Grab Effluent Aluminum Quarters 2 Grab Effluent Calcium Quarters 2 Grab Effluent Magnesium Quarters 2 Grab Effluent Manganese Quarters 2 Grab Effluent Fluoride Monthly Grab Effluent Total Copper Monthly Grab Effluent Total Iron Monthly Grab Effluent Whole Effluent Toxicity Monitorin 3 Quarterly Grab Effluent Notes: 1. The Division shall consider all effluent TRC values reported below 50 ug/l 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 ug/l. 2. Parameters should be monitored in conjunction with toxicity test. 3. Chronic Toxicity Monitoring(Ceriodaphnia dubia) P/F @ 90%; January, April, July, and October; See condition A (2) of the Supplement to Effluent Limitations and Monitoring Section of this Permit. All samples collected should be from a representative discharge event. There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit NCO044717 A. (2.) CHRONIC TOXICITY MONITORING (QRTRLY) 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 90%. The testing shall be performed as a Ceriodaphnia dubia 7day pass/fail test. 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 TGP31B. Additionally, DWQ Form AT-1 (original) is to be sent to the following address: Attention: North Carolina Division of Water Quality 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 belmeasured '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. If the Permittee monitors any pollutant more frequently then required by this permit, the results of such monitoring shall be included in the calculation & reporting of the data submitted on the DMR & all AT Forms submitted. 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. To: NPDES Unit Water Quality Section Attention: Susan Wilson SOC PRIORITY PROJECT: No Date: April 15, 2008 NPDES STAFF REPORT AND RECOMMENDATION County: Cabarrus Permit No. NCO044717 PART I - GENERAL INFORMATION Physical Address 1. Facility and address: Mount Pleasant WTP . WSACC Post Office Box 428 8700 Foil Street Concord, North Carolina 28026-0428 Mount Pleasant, NC 2. Date of investigation: April 10, 2008 3. Report prepared by: Michael L. Parker, Environmental Engineer II 4. Persons contracted and telephone number: Mr. Ray Furr; Water Operations Manager; (704) 786-1763. 5. Directions to site: From the intersection of NC Highways 49 and 73 in Cabarrus County, travel north on Highway 49 about 1.1 miles; turn left onto Jackson Street and proceed about 250 feet; turn right onto Foil Street and proceed about 0.1 mile; bear to the right onto a paved driveway to enter the water treatment plant. 6. Discharge point(s). List for all discharge points: Outfall 001 Latitude: 350 24' 42" Longitude: 800 25' 52" Attach a U.S.G.S. map extract and indicate treatment facility site and discharge point on map. USGS Quad No.: F 17 NW USGS Name: Mt. Pleasant, NC 7. Site size and expansion are consistent with application? Yes. Sufficient area is available for expansion, if necessary. 8. Topography (relationship to flood plain included): Site area is composed of three (3) terraces with steep slopes. The water treatment plant is not located in a flood plain. 9. Location of nearest dwelling: Approximately 250 feet from the WTP. Page Two 10. Receiving stream or affected surface waters: Unnamed tributary to Dutch Buffalo Creek. a. Classification: C b. River Basin and Subbasin No.: Yadkin -Pee Dee & 03-07-12 C. Describe receiving stream features and pertinent downstream uses: Outfall 001 discharges filter backwash water to an unnamed tributary to Dutch Buffalo Creek. The receiving stream is a small, wet -weather drainage way. No other downstream users are known. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS a. Volume of wastewater to be permitted: Flow is not currently limited in the permit. b. What is the current permitted capacity of the wastewater treatment facility? N/A C. Actual treatment capacity of the current facility (current design capacity)? 0.030 MGD d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: There have been no ATCs issued in the past two years. e. Please provide a description of existing or substantially constructed wastewater treatment facilities: Outfall 001 discharges filter backwash water with no specific treatment works other than settling, which occurs in a residuals settling basin. f. Please provide a description of proposed wastewater treatment facilities: There are no proposed WWT facilities at this time. g. Possible toxic impacts to surface waters: Previous DWQ studies have shown backwash wastewater from WTPs to exhibit toxic characteristics due to the presence of chlorine and alum. h. Pretreatment Program (POTWs only): N/A 2. Residuals handling and utilization/disposal scheme: Residuals are transported to WSACC's Rocky River WWTP for final disposal either by direct discharge into a sewer line or by pumping and hauling directly to the W WTP. 3. Treatment plant classification: Class I il Page Three 4. SIC Code(s): 4941 Primary: 21 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)? Public monies were used in the construction of this facility. 2. Special monitoring or limitations (including toxicity) requests: None at this time. 3. Important SOC, JOC or Compliance Schedule dates: N/A. 4. Alternative Analysis Evaluation: Spray Irrigation: Insufficient area available. Connection to Regional Sewer System: The facility is connected to WSACC's Rocky River WWTP, however, the filter backwash wastewater is not sent to the WWTP. Subsurface: Insufficient area available. PART IV - EVALUATION AND RECOMMENDATIONS The Water and Sewer Authority of Cabarrus County (WSACC) requests that the subject NPDES Permit be renewed. There have been no changes to this facility or the permit since it was last renewed. Pending final review and concurrence by the NPDES Unit, it is recommended that the subject Permit be renewed as requested. Signature of Report Preparer D e Water Quality Regional Supervisor Date hAdsr\dst08\mtp1esnt.doc RAY FURR WATER OPERATIONS MANAGER WSACC PO BOX 428 CONCORD NC 28026-0426 Dear Mr. Furr. Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality RECEIVED April 7, 2008 APR 9 2008 NC DENR MRO DWQ-Surface Water Protection Subject: Receipt of permit renewal application NPDES Permit NCO044717 Mt Pleasant WTP Cabarrus County The NPDES Unit received your permit renewal application on April 4, 2008. 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 permits, please contact Susan Wilson at (919) 733-5083, extension 510. Sincerely, Dina Sprinkle NPDES Unit cc: CENTRAL FILES .oral Office/Surface Water Protection NPDES Unit NNao Carolina turally North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Customer Service Internet: w%%xx .nc«atergualit-.org Location: 512 N. Salisbury St. Raleigh, NC 27604 Fax (919) 733-2496 1-877-623-6748 An Equal Opportunity/AtfimmWe Action Employer— 50% Recycled110% Post Corte Paper WSACC WATER & SEWER AUTHORITY OF CABARRUS COUNTY April 2, 2008 CERTIFIED MAIL RETURN RECEIPT REOUESTED Mrs. Dina Sprinkle NCDENR, Division of Water Quality Point Source Branch 1617 Mail Service Center Raleigh, N.C. 27699-1617 Subject: PERMIT APPLICATION RENEWAL FOR THE MT. PLEASANT WATER TREATMENT PLANT, NPDES PERMIT No. NCO044717 Dear Mrs. Sprinkle: Office: 232 Davidson Hwy. Concord, NC 28027 Mail to: P.O. Box 428 Concord, NC 28026-0428 Phone: 704.786.1783 Fax:704.795.1564 Please find enclosed the NPDES Permit Renewal Application for the Mt. Pleasant Water Treatment Plant, NPDES No. NCO044717 and a site map showing the Solids Settling Building and Discharge Point. The sludge generated from this process is settled in the sludge holding basin and transported to the Rocky River Regional Wastewater Treatment Plant (RRRWWTP) in Concord via the sanitary sewer system or pumped and hauled to the RRRWWTP weekly. Thank you for your consideration of this matter. I hope you find this application to be in order. If you have any questions or comments, please contact me at (704)-788- 4164 ext. 11. Si , 4urar Water Operations Manager Enclosures NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Mail the complete application to: 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 INCO044717 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 Water and Sewer Authority of Cabarrus County WSACC - Mt. Pleasant Water Treatment Facility P.O. Box 428 Concord NC / 28026-0428 (704)786-1763 or (704) 788-4164 (704)795-1564 or (704) 786-1967 rayfurr@wsacc.org org 2. Location of facility producing discharge: Check here if same as above ❑ Street Address or State Road City State / Zip Code County 8700 Foil Street Mt. Pleasant NC / 28124 Cabarrus 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 Water & Sewer Authority of Cabarrus County Mailing Address P.O. Box 428 City Concord State / Zip Code NC / 28026-0428 Telephone Number (704)786-1763 Fax Number (704)795-1564 4. Ownership Status: Federal ❑ State ❑ Private ❑ Public Pagel 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) ❑ 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: Raw water is pumped from Dutch Buffalo Creek to a holding lagoon (aerated); then raw water gravity -feeds to treatment plant, where chlorine, aluminum sulfate, and polymer is introduced. Coagulation, flocculation, sedimentation, and filtration process. Then sodium hydroxide and fluoride is added with a polyphosphate as corrosion -inhibitor. 8. Describe the wastewater and the treatment process(es) for wastewater generated by the facility: Filter backwash water is collected in a sludge settling basin. the supernatant is discharged via outfall 01 or pumped to a reuse water storage tank. 9. Number of separate discharge points: 1 Outfall Identification number(s) 01 10. Frequency of discharge: Continuous ❑ If intermittent: Days per week discharge occurs: 7 Duration: Intermittent 1 hour 11. Plant design potable flowrate 1.0 MGD Backwash or reject flow 0.030 MGD 12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitude): unknown tributary 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 or disinfection treatments, that have the potential to be discharged. Chlorine, Aluminum Sulfate, Sodium Hydroxide, Polymer, Sodium Bisulfite, Polyphosphate 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: r New applicants must 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. Furr of Person Signing Signa)Vi'e of Applicant Title Date -Z-v 8", 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.) Page 3 of 3 C-WTP 03/05 140F \N A r�9 Michael F. Eas ey, Governor \C �(I William G. Ross, Jr -Secretary rNorth Carolina Department of Environment and Natural Resources >_ l Alan W. Klimek, P.E., Director Division of Water Quality Coleen Sullins, Deputy Director Division of Water Quality DIVISION OF WATER QUALITY June 22, 2004 Mr. Ray Furr Water Operations Manager WSACC P.O. Box 428 Concord, North Carolina 28026-0428 Subject: NPDES Permit No. NCO044717 Mount Pleasant WTP Cabarrus County, NC Dear Mr. Furr: Our records indicate that NPDES Permit No. NCO044717 was issued on June 16, 2004 for the discharge of wastewater to the surface waters of the State from your facility. The purpose of this letter is to advise you of the importance of the Permit and the liabilities in the event of failure to comply with the terms and conditions of the Permit. If you have not already done so, it is suggested that you thoroughly read the Permit. Of particular importance is Page 4. Page 4 sets forth the effluent limitations and monitoring requirements for your discharge. Your discharge must not exceed any of the limitations set forth. The section headed "Monitoring Requirements" describes the measurement frequencies, sample types and sampling locations. Upon commencement of your discharge (or operation), you must initiate the required monitoring. The monitoring results must be entered on reporting forms furnished or approved by this Agency. If you have not received these forms, they should be arriving shortly. If you fail to receive the forms, please contact this Office as quickly as possible. I have enclosed a sample of the "Effluent" reporting form (DWQ Form MR-1), plus instructions for completing the form. It is imperative that all applicable parts be completed, and the original and one copy be submitted as required. Please be advised that an annual administering and compliance monitoring fee may be required for your facility. You will soon be receiving a statement from our Raleigh Office. It is imperative that the fee be paid in a timely manner so as to prevent enforcement action or possible revocation of your permit. NCDENR Customer Service 1 877-623-6748 Mooresville Regional Office, 919 North Main Street, Mooresville, NC 28115 PHONE (704) 663-1699 FAX (704) 663-6040 The remaining parts of the Permit set forth definitions, general conditions and special conditions applicable to the operation of wastewater treatment facilities and/or discharge(s). The conditions include special reporting requirements in the event of noncompliance, bypasses, treatment unit/process failures, etc. Also addressed are requirements for a certified wastewater treatment plant operator if you are operating wastewater treatment facilities. Any changes in operation ' of wastewater treatment facilities, quantity and type of wastewater being treated or discharged, expansions and/or upgrading of wastewater treatment facilities must be permitted or approved by this Agency. Failure to comply with the terms and conditions of an NPDES Permit subjects the Permittee to enforcement action pursuant to Section 143-215.6 of the North Carolina General Statutes. A civil penalty of up to $25,000 per violation (and/or criminal penalties) may be assessed for such violations. If you find at any time that you are unable to comply with the terms and conditions of the Permit, you should contact this Office immediately. A Special Order by Consent (SOC) may be necessary while pursuing action to obtain compliance. As a final note, an NPDES Permit is normally issued for a five-year period. Permits are not automatically renewed. Renewal requests must be submitted to this Agency no later than 180 days prior to expiration. Please make note of the expiration date of your Permit. This date is set forth on Page 1 of the Permit. Also note that NPDES Permits are not automatically transferable. If you, as the Permittee, cease to need this Permit, then you should request that the Division.of Water Quality rescind the Permit or request that DWQ reissue the Permit to another party, if necessary. As mentioned previously, the purpose of this letter is to advise you of the importance of your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in Mooresville if you have any questions or need clarification. We look forward to providing any assistance. 'ncerely, e,T— 4 D. Rex Gleason, P.E. Water Quality Regional Supervisor Enclosure A:\NPDESLTR.WQ OF N) A rF 4 Michael F. Easley pG G, Governor 6 t7 NC ENR William G. Ross, Jr., Secretary >O North Carolina Department of Envimnment.and Natural, Resources AND N.aTAlan W. Klimek, P;E., Director MOOREc' Division of W r Quality June 16, 2004 fry Mr. Ray Furr Water Operations Manager Water & Sewer Authority of Cabarrus County P.O. Box 428 Concord, North Carolina 28026-0428 Dear Mr. Furr: JUN 1 7 2004 WATER ;Qu R SCN Subject: Issuance of NPDES Permit NCO044717 Mount Pleasant WTP Cabarrus 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 the following changes from the draft permit sent to you on April 28, 2004: ➢ The Division added the requested reuse discharge to the draft permit on the Supplement to Permit Cover Sheet. This change remains in the final permit. ➢ Instream turbidity monitoring has been deleted at your request, with the agreement of the Mooresville Regional Office. Turbidity is now limited at the Effluent. ➢ This permit includes a Total Residual Chlorine limit that takes effect on March 1.2006. If you wish to install dechlorination equipment in order to comply with the limit, consult the enclosed guidance document. 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. Sincerel , ORIGIN ►L SIGNED BY Tom Belrlick Alan W. Klimek, P.E. cc: Central Files NPDES Unit N. C. 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'y w �`�s a 4k ; - � .' - M1 �" €w: %i1 �.'�`• �.'�,-fit, �T+wt �:�M�s�as.. ..t.���� " i� s i S., T6+F'fM.(,yvNX .S#�^S..{ i'It '�?{' ,' - z�.^. ri,� r^'�'��`ii a �,1�1�� t ' ti`� t'� � ' ``{ _ ,r� 'r' 'sL,�#+�`mf �-kt¢�-.'� �:;,_"�" .4 5 ' "� ...• n@k 1- • � $ � � 'i � -33a 44, r eu " f .. ...,-_ � •, s:��sY.�ta'4..''`..�+a.�s .- u. ,. .m ,�� 3s ... - '�*x ..�tuw�-u._:�_.a_.`�:a�{,eN�wiF.St.-�,_�1::.�':�tiU�l Permit NCO044717 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 Water & Sewer Authority of Cabarrus County is hereby authorized to discharge wastewater from a facility located at the Mount Pleasant WTP 8700 Foil Street Mount Pleasant Cabarrus County to receiving waters designated as an unnamed tributary to Dutch Buffalo Creek in the Yadkin -Pee Dee River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, H, III and IV hereof. The permit shall become effective August 1, 2004. This permit and the authorization to discharge shall expire at midnight on October 31, 2008. Signed this day June 16, 2004. ORIGINAL SIGNED BY Tom Belnick Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit NCO044717 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 Water & Sewer Authority of Cabarrus County is hereby authorized to: 1. Continue to operate a drinking -water treatment plant with a discharge of filter - backwash wastewater. This facility is located in Mount Pleasant off Foil Street at the Mount Pleasant WTP in Cabarrus County. 2. Discharge up to 100,000 gallons per day of reuse water for on -site dust control and landscape irrigation activity. 3. Discharge from said treatment works at the location specified on the attached map into an unnamed tributary to Dutch Buffalo Creek, currently a class C stream in the Yadkin -Pee Dee River Basin. Quad: Mount Pleasant, N.C. N C0044 71 7 Subbasin: 30712 WSACC I Mount Pleasant WTP Latitude: 35'24'42" Longitude: 80'25'52" Receiving Stream: UT Dutch Buffalo Creek Stream Class: C Facility z� Location North SCALE 1:24OOO Permit NC0044717 A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on August 1, 2004 and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Pernuttee as specified below: PARAMETER LIMITS MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow Weekly Instantaneous Effluent Total Suspended Solids 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 50 NTU Weekly Grab Effluent Iron Weekly Grab Effluent Total Residual Chlorine l 17 Ng/L Weekly Grab Effluent Notes: 1. Limit takes effect March 1, 2006. Until the limit takes effect, the permittee shall monitor TRC (with no effluent limit). All samples collected should be of a representative discharge. There shall be no discharge of floating solids or visible foam in other than trace amounts. NPDES Permit Requirements Page 1 of 16 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. 3/Week Samples are collected three times per week on three separate calendar days. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act, 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. B ass 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 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 (4) Constant time/constant volume: a series of grab samples of equal volume collected over a 24-hour period at a constant time interval. This method may only be used in situations where effluent flow rates vary less than 15 percent. The grab samples shall be taken at intervals of no greater than 20 minutes apart during any 24-hour period and must be of equal size and of no less than 100 milliliters. Use of this method requires prior approval by the Director. Version 6/20/2003 NPDES Permit Requirements Page 2 of 16 In accordance with (4) above, influent grab samples shall not be collected more than once per hour. Effluent grab samples shall not be collected more than once per hour except at wastewater treatment systems having a detention time of greater than 24 hours. In such cases, effluent grab samples may be collected at intervals evenly spaced over the 24-hour period that are equal in number of hours to the detention time of the system in number of days. However, the interval between effluent grab samples may not exceed six hours nor the number of samples less than four 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 Dischalge 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. The "daily discharge" concentration comprises the mean concentration for a 24-hour sampling period as either a composite sample concentration or the arithmetic mean of all grab samples collected during that period. (40 CFR 122.3) 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. The Division expects that 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). DM or "the Division" The Division of Water Quality, Department of Environment and Natural Resources. EMC The North Carolina Environmental Management Commission. Facility Closure The cessation of wastewater treatment at a permitted facility, or the cessation of all activities that require coverage under the NPDES. 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). Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. Instantaneous flow measurement A measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. Version 612012003 NPDES Permit Requirements Page 3 of 16 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, the geometric mean of such discharges. Permit Issuing Authority The Director of the Division of Water Quality. Quarterly Average concentration limitl The average 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 3O7(a)(1) of the Clean Water Act. 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 limio The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal coliform, the geometric mean of such discharges. Section B. General Conditions 1. Duty to Com}41- The Permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water Act 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 3O7(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 4O5(d) of the Clean Water Act 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 Clean Water Act provides that any person who violates section 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 4O2(a)(3) or 4O2(b)(8) of the Act, is subject to a civil penalty not to exceed $25,000 per day for each violation. [40 CFR 122.41 (a) (2)] c. The Clean Water Act 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 4O2(a)(3) or 4O2(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation, or by imprisonment of not more than 2 years, or both. [40 CFR 122.41 (a) (2)] Version 612012003 NPDES Permit Requirements Page 4 of 16 d. Any person who knowing, 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. [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 $10,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $25,000. Penalties for Class II violations are not to exceed $10,000 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $125,000. [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 which has 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 612012003 NPDES Permit Requirements Page 5 of 16 7. Severability The provisions 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 150B-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. 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. SiWatoa 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 122.22.1 Version 612012003 NPDES Permit Requirements Page 6 of 16 c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization 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]: "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 (0]. 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 21-1.0100; 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 211.0105 (b) (4) may cause this Division to initiate action to revoke the permit. Section C. Operation and Maintenance of Pollution Controls Certified Operator Upon classification of the permitted facility by the Certification Commission, the Permittee shall employ a certified water pollution control treatment system operator in responsible charge (ORC) of the water pollution control treatment system. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the water pollution control treatment system by the Certification Commission. The Permittee must also employ one or more certified Back-up ORCs who possess a currently valid certificate of the type of the system. Back-up ORCs must possess a grade equal to (or no more than one grade less than) the grade of the system [15A NCAC 8G.02011. The ORC of each Class I facility must: ➢ Visit the facility at least weekly ➢ Comply with all other conditions of 15A NCAC 8G.0204. The ORC of each Class II, III and IV facility must: ➢ Visit the facility at least daily, excluding weekends and holidays ➢ Properly manage and document daily operation and maintenance of the facility ➢ Comply with all other conditions of 15A NCAC 8G.0204. Once the facility is classified, the Permittee shall submit a letter to the Certification Commission designating the operator in responsible charge: a. Within 60 calendar days prior to wastewater being introduced into a new system Version 612012003 NPDES Permit Requirements Page 7 of 16 b. Within 120 calendar days of. ➢ Receiving notification of a change in the classification of the system requiring the designation of a new ORC and back-up ORC ➢ A vacancy in the position of ORC or back-up ORC. 2. Proper Operation and Maintenance The Permittee shall at all times provide the operation and maintenance resources necessary to operate the existing facilities at optimum efficiency. 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)]. 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. (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. 0) 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 Version 6/20/2003 NPDES Permit Requirements Page 8 of 16 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: A 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) (B) of this permit. (4) The Permittee complied with any remedial measures required under Part II. B. 2. of this permit. d. 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. The Permittee shall comply with all existing Federal regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR 503. The Permittee shall comply with applicable 40 CFR 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. 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 21-1.0124 — Reliability) 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 1. Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire 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 28th day following the completed reporting period. The fast 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: NC DENR / Division of Water Quality / Water Quality Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Version 612012003 NPDES Permit Requirements Page 9 of 16 3. 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 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 Federal Water Pollution Control Act (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 122.411. 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. 5. Penalties for Tampering The Clean Water Act 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 122.41]. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Permittee shall record the 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; Version 612012003 NPDES Permit Requirements Page 10 of 16 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 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 Clean Water Act, 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 additions to the permitted facility [40 CFR 122.410)]. soon as possible of any planned physical alterations or 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) 0). c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices, and such alternation, 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 permit [40 CFR 122.410) (2)]. 4. Transfers This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and reissuance of the permit to document the change of ownership. Any such action may incorporate other requirements as may be necessary under the Clean Water Act [40 CFR 122.410) (3)]. 5. Monitoring Reports Monitoring 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, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR. Version 612012003 NPDES Permit Requirements Page 11 of 16 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 122.410) (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 122.410) (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 directly to receiving waters 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. 10. Availability 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 of Water Quality. 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. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in 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 Version 612012003 NPDES Permit Requirements Page 12 of 16 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. PART III OTHER REQUIREMENTS Section A. Construction 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 the Division has issued an Authorization to Construct (AtC) permit. 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 Monitorin The Permittee shall, upon written notice from the Director of the Division of Water Quality, 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"; 0) One hundred micrograms per liter 000 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"; 0) Five hundred micrograms per liter (500 µg/L); (2) One milligram per liter 0 mg/L) for antimony; (3) Ten times the maximum concentration value reported for that pollutant in the permit application. Section D. Evaluation of Wastewater Discharge Alternatives The Permittee shall evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules, regulations or laws, the Permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within 60 days of notification by the Division. Section E. 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 Version 612012003 NPDES Permit Requirements Page 13 of 16 adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the permitted facility. PART IV SPECIAL CONDITIONS FOR MUNCIPAL FACILITIES Section A. Publicly Owned Treatment Works (POTWs� All POTWs must provide adequate notice to the Director of the following: 1. Any new introduction of pollutants into the POTW from an indirect discharger which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants; and 2. 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. 3. 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 of the change on the quantity or quality of effluent to be discharged from the POTW. Section B. Municipal Control of Pollutants from Industrial Users. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from industries using the municipal system 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. Under no circumstances shall the Permittee allow introduction of the following wastes in the waste treatment system: a. 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; b. Pollutants which will 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; C. Solid or viscous pollutants in amounts which will cause obstruction to the flow in the POTW resulting in Interference; d. 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; e. 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; f. Petroleum oil, nonbiodegradable cutting oil, or products of mineral oil origin in amounts that will cause interference or pass through; g. 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; h. Any trucked or hauled pollutants, except at discharge points designated by the POTW. 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by 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. 4. The Permittee shall require any industrial discharges sending influent to the permitted system to meet Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act. Prior to accepting wastewater from any significant industrial user, the Permittee shall either develop and submit to the Version 6/20/2003 NPDES Permit Requirements Page 14 of 16 Division a Pretreatment Program for approval per 15A NCAC 2H .0907(a) or modify an existing Pretreatment Program per 15A NCAC 214.0907(b). 5. 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 Clean Water Act and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. Section C. Pretreatment Programs Under authority of sections 307(b) and (c) and 402(b)(8) of the Clean Water Act and implementing regulations 40 CFR Part 403, North Carolina General Statute 143-215.3 (14) and implementing regulations 15A NCAC 2H .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. The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the Clean Water Act, the Federal Pretreatment Regulations 40 CFR Part 403, the State Pretreatment Regulations 15A NCAC 2H .0900, and the legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission and Division approved modifications there of. Such operation shall include but is not limited to the implementation of the following conditions and requirements: 1. Sewer Use Ordinance (SUO) The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. 2. Industrial Waste Survev11WS) The Permittee shall update its Industrial Waste Survey (IWS) to include all users of the sewer collection system at least once every five years. 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 Part II, Section D, and Section E.5.). 4. Headworks Analysis (HWA) and Local Limits The Permittee shall obtain Division approval of a Headworks Analysis (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 122.42]. The Permittee shall develop, in accordance with 40 CFR 403.5(c) and 15A NCAC 2H .0909, specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b) and 15A NCAC 2H .0909. Industrial User Pretreatment Permits (!UP) & 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 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 Headworks Analysis (HWA) and the limits from all Industrial User Pretreatment Permits (lUP). Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. Version 612012003 NPDES Permit Requirements Page 15 of 16 6. Authorization to Construct �A to C) 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. 7. POTW Inspection & Monitoring of their SIUs 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. The Permittee must: a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year; and b. Sample all Significant Industrial Users (SIUs) at least twice per calendar year for all permit - limited pollutants, once during the period from January 1 through June 30 and once during the period from July 1 through December 31, except for organic compounds which shall be sampled once per calendar year; 8. SIU 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 2H .0908. 9. Enforcement Response Plan CERP), The Permittee shall enforce and obtain appropriate remedies for violations of all pretreatment standards promulgated pursuant to section 307(b) and (c) of the Clean Water Act (40 CFR 405 et. seq.), prohibitive discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 2H .0909, and specific local limitations. All enforcement actions shall be consistent with the Enforcement Response flan (ERP) approved by the Division. 10. Pretreatment Annual Reports (PAR) The Permittee shall report to the Division in accordance with 15A NCAC 2H .0908. In lieu of submitting annual reports, Modified Pretreatment Programs developed under 15A NCAC 2H .0904 (b) may be required 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 twelve months to the Division at the following address: NC DENR / DWQ / Pretreatment Unit 1617 Mail Service Center Raleigh, NC 27699-1617 These reports shall be submitted according to a schedule established by the Director and shall contain the following: a.) Narrative A brief discussion of reasons for, status of, and actions taken for all Significant Industrial Users (SIUs) in Significant Non -Compliance (SNC); b.) Pretreatment Program SummaryCPPS) A pretreatment program summary (PPS) on specific forms approved by the Division; c.) Significant Non -Compliance Report (SNCR) The nature of the violations and the actions taken or proposed to correct the violations on specific forms approved by the Division; d.) Industrial Data Summary Forms (IDSQ Version 612012003 NPDES Permit Requirements Page 16 of 16 Monitoring data from samples collected by both the POTW and the Significant Industrial User (SIU). These analytical results must be reported on Industrial Data Summary Forms (IDSF) or other specific format approved by the Division; e.) Other Information Copies of the POTW's allocation table, new or modified enforcement compliance schedules, public notice of SIUs in SNC, 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 Significant Industrial Users (SIUs) that were in Significant Non -Compliance (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. 12. Record Keeping The Permittee shall retain for a minimurn 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. 13. Funding and Financial Report The Permittee shall maintain adequate funding and staffing levels to accomplish the objectives of its approved pretreatment program. 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 15 NCAC 2H .0114 and 15A NCAC 211.0907. Version 6/20/2003 10 SOC PRIORITY PROJECT: No To: Permits and Engineering Unit Water Quality Section Attention: Charles Weaver Date: August 15, 2003 NPDES STAFF REPORT AND RECOMMENDATION County: Cabarrus MRO No. 03-31 Permit No. NCO044717 PART I - GENERAL INFORMATION Facility and address: WSACC - Mount Pleasant WTP Town of Mount Pleasant 8700 Foil Street Mount Pleasant, North Carolina 28124 2. Date of investigation: August 14, 2003 3. Report prepared by: Michael L. Parker 4. Persons contracted and telephone number: Mr. Ray Furr; Water Operations Manager; (704) 788-4164, ext. 11 5. Directions to site: From the intersection of NC Highways 49 and 73 in Cabarrus County, travel north on Highway 49 about 1.1 miles; turn left onto Jackson Street and proceed about 250 feet; turn right onto Foil Street and proceed about 0.1 mile; bear to the right onto a paved driveway to enter the water treatment plant. 6. Discharge point(s). List for all discharge points: Outfall 001 Latitude: 350 24' 42" Longitude: 800 25' 52" Attach a U.S.G.S. map extract and indicate treatment facility site and discharge point on map. USGS Quad No.: F 17 NW USGS Name: Mt. Pleasant, NC 7. Site size and expansion are consistent with application? Yes. Sufficient area is available for expansion, if necessary. 8. Topography (relationship to flood plain included): Site area is composed of three (3) terraces with steep slopes. The water treatment plant is not located in a flood plain. 9. Location of nearest dwelling: Approximately 250 feet from the WTP. 10. Receiving stream or affected surface waters: Unnamed tributary to Dutch Buffalo Creek. a. Classification: C b. River Basin and Subbasin No.: Yadkin -Pee Dee & 03-07-12 C. Describe receiving stream features and pertinent downstream uses: Outfall 001 discharges filter backwash water to an unnamed tributary to Dutch Buffalo Creek. The receiving stream is a small, wet -weather drainage way. No other downstream users are known. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted: Flow is not currently limited in the permit. b. What is the current permitted capacity of the wastewater treatment facility? N/A C. Actual treatment capacity of the current facility (current design capacity)? 0.030 MGD d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: There have been no ATCs issued in the past two years. e. Please provide a description of existing or substantially constructed wastewater treatment facilities: Outfall 001 discharges filter backwash water with no specific treatment works. f. Please provide a description of proposed wastewater treatment facilities: There are no proposed WWT facilities at this time. g. Possible toxic impacts to surface waters: Previous DWQ studies have shown backwash wastewater from WTPs to exhibit toxic characteristics due to the presence of chlorine and alum. h. Pretreatment Program (POTWs only): N/A 2. Residuals handling and utilization/disposal scheme: Residuals are transported to WSACC's Rocky River WWTP for final disposal either by direct discharge into a sewer line or by pumping and hauling directly to the WWTP. 3. Treatment plant classification: Class I Page 2 4. SIC Code(s): 4941 Primary: 21 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)? Public monies were used in the construction of this facility. 2. Special monitoring or limitations (including toxicity) requests: None at this time. 3. Important SOC, JOC or Compliance Schedule dates: N/A. 4. Alternative Analysis Evaluation: Spray Irrigation: Insufficient area available. Connection to Regional Sewer System: The facility is connected to WSACC's Rocky River WWTP, however, the filter backwash wastewater is not sent to the WWTP. Subsurface: Insufficient area available. PART IV - EVALUATION AND RECOMMENDATIONS The Water and Sewer Authority of Cabarrus County (WSACC) requests that the subject NPDES Permit be renewed. The ownership of the Town's WTP was transferred to WSACC during the term of the current NPDES permit. The only change to the WTP since the permit was last reissued is that this facility no longer discharges from their raw water settling basin (formally outfall 002). All wastewater previously tributary to this outfall is now being sent via sewer to WSACC's Rocky River WWTP. Such being the case, this outfall is no longer needed and should be removed from the permit. Pending final review and concurrence by the NPDES Unit, it is recommended that the subject Permit be renewed as requested. Signature of Report Preparer Date h Adsr\dst03\mtplesnt.wtp /0, 4z,��esa-" 0 03 Water Quality Regi al Supervisor Date Page 3 'State of North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross, Jr., Secretary Alan W. Klimek, P.E., Director April 17, 2003 Mr. Ray Furr WSACC 870 Foil Street Mt Pleasant, North Carolina 28124 4A 0 ya NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: NPDES Permit Renewal Application Permit NCO044717 Mt. Pleasant WTP Cabarrus County Dear Mr. Furr: The NPDES Unit received your permit renewal application on April 3, 2003. Thank you for submitting this package. The permit renewal for this facility has been assigned to a staff member. This staff member will contact you if further information is needed to complete the permit renewal. Please note that the NPDES Unit has several vacant positions. This staff shortage has lasted for over 4 years and is delaying all permit renewals. Our remaining permit writers are currently reviewing Authorizations to Construct, speculative limit requests, major permit modifications and 201 plan updates ahead of permit renewals. This is necessary due to a variety of factors, including mandatory deadlines in the statutes which govern our program. If this staff shortage delays reissuance of NCO044717 the existing requirements in your permit will remain in effect until the permit is renewed (or the Division takes other action). We appreciate your patience and understanding while we operate with a severely depleted staff. If you have any additional questions concerning renewal of the subject permit, please contact Charles Weaver at (919) 733-5083, extension 511. cc: gional Office, Water Quality Section NPDES Fi e Central Files 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 VISIT US ON THE INTERNET @ ht1p://h2o.enr.state.nc.us/NPDES Sincerely, ,vC UEN i . yr rwwRONMENT Valery Stephens AND NATURAL RESOURCES Point Source Unit MOORESWI F pr:GKWAL OFFICE P " APR 2 4 2003 WATER N In!'TV SECTION 919 733-5083, extension 520 (fax) 919 733-0719 Valery.Stephens@ncmail.net State of North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross, Jr., Secretary Alan W. Klimek, P.E., Director April 17, 2003 Mr. Ray Furr WSACC 870 Foil Street Mt Pleasant, North Carolina 28.124 / W,A A• • AS ft NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: NPDES Permit Renewal Application Permit NCO044717 Mt. Pleasant WTP Cabarrus County Dear Mr. Furr: The NPDES Unit received your permit renewal application on April 3, 2003. Thank you for submitting this package. The permit renewal for this facility has been assigned to a staff member. This staff member will contact you if further information is needed to complete the permit renewal. Please note that the NPDES Unit has several vacant positions. This staff shortage has lasted for over 4 years and is delaying all permit renewals. Our remaining permit writers are currently reviewing Authorizations to Construct, speculative limit requests, major permit modifications and 201 plan updates ahead of permit renewals. This is necessary due to a variety of factors, including mandatory deadlines in the statutes which govern our program. If this staff shortage delays reissuance of NCO044717 the existing requirements in your permit will remain in effect until the permit is renewed (or the Division takes other action). We appreciate your patience and understanding while we operate with a severely depleted staff. If you have any additional questions concerning renewal of the subject permit, please contact Charles Weaver at (919) 733-5083, extension 511. Sincerely, Valery Stephens Point Source Unit cc: 1.-Regional Office, Water Quality Section DES File Central Files k:0EPT. OF ENWRflNMkifl' +MD NATURAL fib APR 2 4 2003 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 919 733-5083, extension 520 (fax) 919 733-0719 VISIT US ON THE INTERNET @ httpl/h2o.enr.state.nc.us/NPDES Valery.Stephens@ncmail.net SACC WATER & SEWER AUTHORITY OF CABARRUS COUNTY CERTIFIED MAIL RETURN RECEIPT REOUESTED Mrs. Valery Stephens NCDENR, Division of Water Quality Point Source Branch 1617 Mail Service Center Raleigh, N.C. 27699-1617 April It �U s APR - 3 2003 ' +� Subject: PERMIT APPLICATION RENEWAL FOR THE MT. PLEASANT WATER TREATMENT PLANT, NPDES PERMIT No. NCO044717 Dear Mrs. Stephens: Office: 232 Davidson Hwy. Concord, NC 28027 Mail to: P.O. Box 428 Concord, NC 28026-0428 Phone: 704.786.1783 Fax: 704.795.1564 Please find enclosed the NPDES Permit Renewal Application for the Mt. Pleasant Water Treatment Plant, NPDES No. NC0044717. The ownership of the facility has been transferred from the Town of Mt. Pleasant to the Water and Sewer Authority of Cabarrus County (WSACC). Also, please note that the facility name has been changed to WSACC — Mt. Pleasant Water Treatment Facility. The sludge generated from this process is settled in the sludge holding basin and transported to the Rocky River Regional Wastewater Treatment Plant (RRRWWTP) in Concord via the sanitary sewer system or pumped and hauled to the RRRWWTP semiannually. Thank you for your consideration of this matter. I hope you find this application to be in order. If you have any questions or comments, please contact me at (704)-788- 4164 ext. 11. Sincerely Ray F Water Operations Manager Enclosure NPDES PERMIT APPLICATION - SHORT FORM C For manufacturing or commercial facilities with a discharge <1 MGD (or WTPs) N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 North Carolina NPDES Permit Number NCO044717 Please print or type 1. Applicant and facility producing discharge A. Name WSACC - Mt. Pleasant Water Treatment Facilit B. Mailing address of applicant: Street address 232 Davidson Highway City_. Concord County Cabarrus State N.C. Zip Code 28025 Telephone Number ( 704 ) 786-1783 or (704) 788-4164 Fax Number ( 704 ) 795-1564 or (704) 786-1967 e-mail address rayfurr@wsacc.org C. Location of facility: Contact Person Ray Furr Street 8700 Foil Street City Mt. Pleasant County Cabarrus State—N. C. Zip Code 28124 Telephone Number ( 704 ) 436-9413 2. Standard Industrial Classification (SIC) code(s): 4941 3. Number of employees: 4 4. Principal product(s) produced: potable drinking water Principal raw material(s) consumed: raw water 5. Principal process(es): sedimentation, coagulation, dissinfection 6. Amount of principal product produced (or raw material consumed) it i_+ cnnnif,^ mmt%iintc r•nncnmprl nnri/nr iinitC of nroductionl or Product Produced Raw Material Consumed AVERAGE Product Produced or Raw Material Consumed PEAK per Day 250,000 gpd 320,000 gpd per Month per Year 7. Check here if discharge occurs all year XQ , or Circle the month(s) in which discharge occurs: January February March April May June July August September October November December Page 1 of 2 Version-1112000 NPDES PERMIT APPLICATION: SHORT FORM C For manufacturing or commercial facilities with a discharge <1 MGD (or WTPs) Days per week discharge occurs: 7 NOTE: If the facility has separate discharge points (outfalls) or multiple industrial processes, include a schematic diagram of wastewater flow at the facility. 8. Types of wastewater discharged to surface waters only (check as applicable). Discharge per operating day Flow (GALLONS PER OPERATING DAY) Volume treated before discharging (PERCENT) Sanitary - daily average Cooling water, etc. - daily average Process water - daily average 30,000 100% Maximum per operating day for total discharge (all types) 30,000 100% 9. If any of the types of wastewater identified in item 8 (either treated or untreated) are discharged to places other than surface waters, record the amount(s) discharged below: A. Municipal sewer system and B. Underground well gpd C. Septic tank gpd D. Evapbration lagoon or pond gpd E. Other, specify god 10. Number of separate discharge points: 1 11. Name of receiving stream(s): unknown tributa 12. Does your discharge contain or is it possible for your discharge to contain one or more of the following substances added as a result of your operations, activities, or processes? Circle all that apply: aluminum ammonia beryllium cadmium chromium IiEine (residual) copper cyanide lead mercury nickel oil and grease phenols selenium zinc None of the above 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. Ray Furr Print name of Person Signing Water Operations Manager Title I.- U Signature f Applicant r Date North Carolina neral Statute 143-215.66 (i) 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—1112000 P Charles, file:///Untitled Rex and I looked over WSACC's request to add the ability to reuse the filter backwash from the subject WTP to their NPDES permit. We don't have any issues or concerns that would preclude them from doing this, so feel free to add this condition to the permit. If you have any questions, please advise. Michael Parker - Michael.Parker@ncmail.net Environmental Engineer II North Carolina Dept. of Environment & Natural Resources Division of Water Quality 919 N. Main Street Mooresville, NC 28115 Ph:704.663.1699 Fax:704.663.6040 1 of 1 4/15/04 8:26 AM POINT SOURCE F WSACC WATER $ SEWER AUTHORITY OF CABARRUS COUNTY Fax:9197330719 August 14, 2003 CERTIFIED MAIL RETURN RECEIPT REQUESTED Mrs. Valery Stephens NC DENR, Division of Water Quality Point Source Branch 1617 Mail Service Center Raleigh, N.C. 27699-1617 Apr 13 2004 7:44 SUBJECT: AMENDMENT TO THE PERMIT APPLICATION FOR THE MT. PLEASANT WATER TREATMENT FACILITY NPDES PERMIT NO. NCO044717 Dear Mrs. Stephens: P. 01 Office; 232 Davidson Hwy. Concord, NC 28027 Mail to DO Box 428 Concord, NC 28026.0426 Phone 704.786.1783 Fax 704.795,1564 The Water and Sewer Authority of Cabarrus County (WSACC) is requesting that the following amendment be considered in our application for renewal of the permit to discharge for the Mt. Pleasant Water Treatment Facility (MFWT)F), NPDES Permit No. NC0044717. WSACC received permission from the Division of Water Quality on April 16, 2003 to conduct a pilot study to determine the feasibility of reusing the filter backwash supernatant from NPWTF as dust control. WSACC received several requests for this use during the recent drought. We have contacted DOT and local contractors this summer about the use of this water. The need is not as great as during the drought. However, we would request that the reuse of this waste stream be included in the new permit. An existing 100,000 gallon standpipe is c=ently being converted to a .reuse storage tank. WSACC would like permission to use this water for dust control and landscape and agricultural uses. Your consideration of this matter is appreciated. If you have any questions or comments, please contact tine at (704) 788-4164, ext. 11. 'Aions Manager IT ^�" 3 Yam'-t'o 1-'1 " ii A NORTH CAROLINA DEPARTMENT OF �`�•, ENVIRONMENT AND NATURAL RESOURCES MOORESVILLE REGIONAL OFFICE NCDENR JAMES B. HUNT JR. January 24, 2000 GOVERNOR Mr. Kenneth Black BILL HOLMAN Town of Mount Pleasant SECRETARY P.O. Box 787 Mount Pleasant, North Carolina 28124 NPDES Permit No. NCO044717 Town of Mount Pleasant WTP Cabarrus County, NC Dear Mr. Black: Our records indicate that NPDES Permit No. NCO044717 was issued on January 19, 2000 for the discharge of wastewater to the surface waters of the State from your facility. The purpose of this letter is to advise you of the importance of the Permit and the liabilities in the event of failure to comply with the terms and conditions of the Permit. If you have not already done so, it is suggested that you thoroughly read the Permit. Of particular importance are Pages 4 and 5. Pages 4 and 5 set forth the effluent limitations and monitoring requirements for your discharge. Your discharge must not exceed any of the limitations set forth. The section headed "Monitoring Requirements" describes the measurement frequencies, sample types and sampling locations. Upon commencement of your discharge (or operation), you must initiate the required monitoring. The monitoring results must be entered on reporting forms furnished or approved by this Agency. If you have not received these forms, they should be arriving shortly. If you fail to receive the forms, please contact this Office as quickly as possible. I have enclosed a sample of the "Effluent" reporting form (DEM Form MR-1), plus instructions for completing the form. It is imperative that all applicable parts be completed, and the original and one copy be submitted as required. Please be advised that an annual administering and compliance monitoring fee may be required for your facility. You will soon be receiving a statement from our Raleigh Office. It is imperative that the fee be paid in a timely manner so as to prevent enforcement action or possible revocation of your permit. 'iet d1AE-RIL�R 2 0 1 0 919 NORTH MAIN STREET, MOORESVILLE, NORTH CAROLINA 28115 PHONE 704-663-1699 FAX 704-663-6040 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/105/6 POST -CONSUMER PAPER 1 -k . Mr. Kenneth Black January 24, 2000 The remaining parts of the Permit set forth definitions, general conditions and special conditions applicable to the operation of wastewater treatment facilities and/or discharge(s). The conditions include special reporting requirements in the event of noncompliance, bypasses, treatment unit/process failures, etc. Also addressed are requirements for a certified wastewater treatment plant operator if you are operating wastewater treatment facilities. Any changes in operation of wastewater treatment facilities, quantity and type of wastewater being treated or discharged, expansion and/or upgrading of wastewater treatment facilities must be permitted or approved by this Agency. Failure to comply with the terms and conditions of an NPDES Permit.subjects the Permittee to enforcement action pursuant to Section 143-215.6 of the North Carolina General Statutes. A civil penalty of up to $25,000 per violation (and/or criminal . penalties) may be assessed for such violations. If you find at any time that you are unable to comply with the terms and conditions of the Permit, you should contact this Office immediately. A Special Order by Consent (SOC) may be necessary while pursuing action to obtain compliance. As a final note, an NPDES Permit is normally issued for a five-year period. Permits are not automatically renewed. Renewal requests must be submitted to this Agency no later than 180 days prior to expiration. Please make note of the expiration date of your Permit. This date is set forth on Page 1 of the Permit. Also note that NPDES Permits are not automatically transferable. If you, as the Permittee, cease to need this Permit, then you should request that the Division of Water Quality rescind the Permit or request that the Division of Water Quality reissue the Permit to another party, if necessary. As mentioned previously, the purpose of this letter is to advise you of the importance of your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in Mooresville of you have any questions or need clarification. We look forward to providing any assistance. Enclosure DRG: de Sincerely, D. Rex Gleason, P.E. Water Quality Regional Supervisor State of North Carolina i Department of Environment d1" XNVIRONME:NT, HEALTr. ` and Natural Resources er NATURAI. RESOURCES Division of Water Quality JAN 24 2000 James B. Hunt, Jr., Governor MWOA OF 1110 MENTAL MANA6dMOT Bill Holman, Secretary Npoll Ylar A lwl affirr NCDENR Kerr T. Stevens, Director January 19, 2000 Mr. Kenneth Black Town of Mount Pleasant P.O.Box 787 Mount Pleasant, North Carolina 28124 Subject: NPDES Permit Issuance Permit No. NCO044717 Town of Mount Pleasant WTP Cabarrus County Dear Mr. Black: In accordance with the application for discharge permit received on October 27, 1998, the Division is forwarding herewith the subject NPDES 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 December 6, 1983. 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, Post Office Drawer 27447, Raleigh, North Carolina 27611-7447. Unless such a demand is made, this permit shall be final and binding. Please take notice that this permit is not transferable except after notice to the Division of Water Quality. Part II, E.4. addresses the requirements to be followed in case of change in ownership or control of this discharge. The Division of Water Quality 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, the Division of Land Resources, the Coastal Area Management Act, or any other federal or local governmental permit. If you have any questions concerning this permit, please contact Tom Belnick at telephone number (919) 733-5083, ext. 543. Sincerel OriginW'Signed By David k Goodrich Kerr T. Stevens Enclosure: NPDES Permit No. NCO044717 cc: Point Source Compliance Enforcement Unit Central Files NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-5083 FAX (919) 733-0719 An Equal Opportunity Affirmative Action Employer 50% recycled / 10% post -consumer paper Permit No. NCO044717 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY 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, Town of Mount Pleasant is hereby authorized to discharge wastewater from a facility located at Town of Mount Pleasant WTP 8700 Foil Street Mount Pleasant, North Carolina Cabarrus County to receiving waters designated as an unnamed tributary to Dutch Buffalo Creek in the Yadkin Pee Dee River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. The permit shall become effective March 1, 2000 This permit and the authorization to discharge shall expire at midnight on October 31, 2003. Signed this day January 19, 2000 Original Signed By David A. Goodrich Kerr T. Stevens, Director Division of Water Quality By Authority of the Environmental Management Commission SUPPLEMENT TO PERMIT COVER SHEET Town of Mount Pleasant is hereby authorized to: Permit No. NC0044717 1. Continue to operate an existing water treatment plant filter backwash system located at the Mount Pleasant Water Treatment Plant, 8700 Foil Street, Mount Pleasant, Cabarrus County, and; 2. Discharge filter backwash water (via Outfall 001) and raw water from a settling basin (via Outfall 002) from said treatment works into an unnamed tributary to Dutch Buffalo Creek, a Class C water in the Yadkin Pee Dee River Basin, at the locations specified on the attached map. Permit No. NCO044717 SECTION A(I ). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge filter backwash water from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS EFFLUENT LIMITATIONS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location' Flow Weekly Instantaneous E Total Suspended Residue 30.0 mg/I 45.0 mg/I 2/Month Grab E Settleable Solids 0.1 ml/1 0.2 ml/I Weekly Grab E Total Residual Chlorine Weekly Grab E Turbidity2 Weekly Grab U,D Iron Weekly Grab E pH3 Weekly-t- Grab E Footnotes: 1. Sample locations: E- Effluent, U- Upstream, D- Downstream. 2. The discharge shall not cause the turbidity of the receiving stream to exceed 50 NTU. If the turbidity exceeds these levels due to natural background conditions, the discharge level cannot cause any increase in the turbidity in the receiving stream. 3. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit No. NCO044717 SECTION A(2). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge raw water from settling basin from Outfall 002. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS EFFLUENT LIMITATIONS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow Weekly Instantaneous E Total Suspended Residue 30.0 mg/I 45.0 mg/I 2/Month Grab E Settleable Solids 0.1 ml/I 0.2 ml/I Weekly Grab E Turbidity` Weekly Grab U,D Iron Weekly Grab E pH Weekly Grab E Footnotes: 1. Sample locations: E- Effluent, U- Upstream, D- Downstream. 2. The discharge shall not cause the turbidity of the receiving stream to exceed 50 NTU. If the turbidity exceeds these levels due to natural background conditions, the discharge level cannot cause any increase in the turbidity in the receiving stream. 3. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. PART I 1. The permittee shall comply with Final Effluent Limitations specified for discharges in accordance with the following schedule: Permittee shall comply with Final Effluent Limitations by the effective date of the permit unless specified below. 2. Permittee shall at all times provide the operation and maintenance necessary to operate the existing facilities at optimum efficiency. 3. No later than 14 calendar days following a date identified in the above schedule of compliance, the permittee shall submit either a report of progress or, in the case of specific actions being required by identified dates, a written notice of compliance or noncompliance. In the latter case, the notice shall include the cause of noncompliance, any remedial actions taken, and the probability of meeting the next schedule requirements. Part II Page 1 of 14 PART II STANDARD CONDITIONS FOR NPDES PERMITS SECTION A. DEFINITIONS 1. Permit Issuin& Authority The Director of the Division of Water Quality. 2. DEM or "the Division" Means the Division of Water Quality, Department of Environment, Health and Natural Resources. 3. EM Used herein means the North Carolina Environmental Management Commission. 4. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 USC 1251, et. seq. 5. Mass/Day Measurements a. The "monthly average discharge' is defined as the total mass of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month. It is therefore, an arithmetic mean found by adding the weights of the pollutant found each day of the month and then dividing this sum by the number of days the tests were reported. The limitation is identified as "Monthly Average" in Part I of the permit. b. The "weekly average discharge' is defined as the total mass of all daily discharges sampled and/or measured during the calendar week (Sunday - Saturday) on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such week. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the week and then dividing this sum by the number of days the tests were reported. This limitation is identified as "Weekly Average' in Part I of the permit. c. The "maximum daily discharge' is the total mass (weight) of a pollutant discharged during a calendar day. If only one sample is taken during any calendar day the weight of pollutant calculated from it is the "maximum daily discharge." This limitation is identified as "Daily Maximum," in Part I of the permit. d. The "average annual discharge' is defined as the total mass of all daily discharges sampled and/or measured during the calendar year on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such year. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the year and then dividing this sum by the number of days the tests were reported. This limitation is defined as "Annual Average' in Part I of the permit. Part II Page 2 of 14 6. Concentration Measurement a. The "average monthly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average monthly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar month. This limitation is identified as "Monthly Average" under "Other Limits' in Part I of the permit. b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar week (Sunday/Saturday) on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such week (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average weekly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar week. This limitation is identified as "Weekly Average" under "Other Limits" in Part I of the permit. c. The "maximum daily concentration" is the concentration of a pollutant discharge during a calendar day. If only one sample is taken during any calendar day the concentration of pollutant calculated from it is the "Maximum Daily Concentration". It is identified as "Daily Maximum" under "Other Limits' in Part I of the permit. d. The "average annual concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar year on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such year (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day . The average yearly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar year. This limitation is identified as "Annual Average" under "Other Limits' in Part I of the permit. e. The "daily average concentration" (for dissolved oxygen) is the minimum allowable amount of dissolved oxygen required to be available in the effluent prior to discharge averaged over a calendar day. If only one dissolved oxygen sample is taken over a calendar day, the sample is considered to be the "daily average concentration" for the discharge. It is identified as "daily average" in the text of Part I. f. The "quarterly average concentration" is the average of all samples taken over a calendar quarter. It is identified as "Quarterly Average Limitation" in the text of Part I of the permit. g. A calendar quarter is defined as one of the following distinct periods: January through March, April through June, July through September, and October through December. Part II Page 3 of 14 7. Other Measurements a. Flow, (MGD): The flow limit expressed in this permit is the 24 hours average flow, averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded during the calendar month. b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. c. A "continuous flow measurement" is a measure of discharge flow from the facility which occurs continually 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. 8. Tykes of Samples a. Composite Sample: A composite sample shall consist of: (1) 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 (2) 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 present gallon interval between sample collection fixed at no greater than 1 /24 of the expected total daily flow at the treatment system, or (3) a single, continuous sample collected overa 24 hour period proportional to the rate of flow. In accordance with (1) above, the time interval between influent grab samples shall be no greater than once per hour, and the time interval between effluent grab samples shall be no greater than once per hour except at wastewater treatment systems having a detention time of greater than 24 hours. In such cases, effluent grab samples may be collected at time intervals evenly spaced over the 24 hour period which are equal in number of hours to the detention time of the system in number of days. However, in no case may the time interval between effluent grab samples be greater than six (6) hours nor the number of samples less than four (4) during a 24 hour sampling period. b. Grab Sample: Grab samples are individual samples collected over a period of time not exceeding 15 minutes; the grab sample can be taken manually. Grab samples must be representative of the discharge or the receiving waters. 9. Calculation of Means a Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where N is equal to the number of individual values. The geometric mean is equivalent to the antilog of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean, values of zero (0) shall be considered to be one (1). c. Weighted by Flow Value: Weighted by flow value means the summation of each concentration times its respective flow divided by the summation of the respective flows. Part II Page 4 of 14 10. Calendar Day A calendar day is defined as 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. 11. Hazardous Substance A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 12. Toxic Pollutant A toxic pollutant is any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. 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 Clean Water Act and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit renewal application. a. The permittee shall comply with effluent standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the Clean Water Act 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 requiremgnt. b. The Clean Water Act provides that any person who violates a permit condition is subject to a civil penalty not to exceed $25,000 per day for each violation. Any person who negligently violates any permit condition is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment for not more than 1 year, or both. Any person who knowingly violates permit conditions 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. Also, any person who violates a permit condition may be assessed an administrative penalty not to exceed $10,000 per violation with the maximum amount not to exceed $125,000. [Ref: Section 309 of the Federal Act 33 U.S.C. 1319 and 40 CFR 122.41 (a)] c. Under state law, a civil penalty of not more than ten thousand dollars ($10,000) 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. [Ref: North Carolina General Statutes § 143-215.6A] d. Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 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. Administrative penalties for Class I violations are not to exceed $10,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $25,000. Penalties for Class II violations are not to exceed $10,000 per day for each day during which the violation continues, with the maximum amount of any Class 11 penalty not to exceed $125,000. Part II Page 5 of 14 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 which has a reasonable likelihood of adversely affecting human health or the environment. 3. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part I1, C-4) and "Power Failures" (Part 11, 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. 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. 7. Severability The provisions of this permit are severable, and 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. 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 to be kept by this permit. 9. Du1y 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. Part 11 Page 6 of 14 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. 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. 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, secretarv, 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 employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if 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. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described 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. c. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification: "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." Part II Page 7 of 14 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. 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 2H .0100; and North Carolina General Statute 143-215.1 et. al. 14. Previous Permits All previous National Pollutant Discharge Elimination System Permits issued to this facility, whether for operation or discharge, are hereby revoked by issuance of this permit. IThe exclusive authority to operate this facility arises under this permit. The authority to operate the facility under previously issued permits bearing this number is no longer effective. 1 The conditions, requirements, terms, and provisions of this permit authorizing discharge under the National Pollutant Discharge Elimination System govern discharges from this facility. SECTION C. OPERATION AND MAINTENANCE OF POLLUTION CONTROLS 1. Certified Operator Pursuant to Chapter 90A-44 of North Carolina General Statutes, and upon classification of the facility by the Certification Commission, the permittee shall employ a certified wastewater treatment plant operator in responsible charge (ORC) of the wastewater treatment facilities. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The permittee must also employ a certified back-up operator of the appropriate type and any grade to comply with the conditions of Title 15A, Chapter 8A .0202. The ORC of the facility must visit each Class 1 facility at least weekly and each Class II, III, and IV facility at least daily, excluding weekends and holidays, and must properly manage and document daily operation and maintenance of the facility and must comply with all other conditions of Title 15A, Chapter 8A .0202. Once the facility is classified, the permittee shall submit a letter to the Certification Commission which designates the operator in responsible charge within thirty days after the wastewater treatment facilities are 50% complete. 2. Propgr Qperation 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 operation of back-up or auxiliary facilities or similar systems which are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of the permit. Part II Page 8 of 14 g , , to Halt or Reduce not a Defense a defense for a permittee in an enforcement compliance with the condition of this ent action that it would have been necessar It shall not be rmitted activity in order to maintain to halt or reduce the Pe permit. 4 B a in f Treatment Facilities a. Definitions h is not a designed or established or operating (1) ,Bypass" means the known diversion of waste streams from any portion of a treatment facility including the collection system, w damage to the mode for the facility. permanent r damage" means substantial physical damage to proper , (2) "Severe property reasonably be expected to occur in the absence of a treatment facilities which causes them to become inoperable, or substantial and delays in loss of natural resources which ca bypass. Severe property damage does not mean economic loss cause y Y production. b. Bypass not exceeding limitations. to may allow any bypass to occur which-otoassu a efficient operaot cause effluent limita tion. yThebsee The permittee Y exceeded, but only if it also is for essential maintenance provisions of Paragraphs c. and d. of this section. bypasses are not subject to the c. Notice bypass- If the permittee knows in advance he date of theof the need for a bypasymcluding an (1) Anticipated yp submit iprior of thece, if possible at least ten days anticipated quality and affect o ftheyass an unanticipated bypass as evaluation oThe ermittee shall submit notice (2) Unanticipated bypass. P required in Part II, E. 6. of this permit. (24 hour notice). d. Prohibition of ass Bypass is prohibited and the Permit Issuing Authority may take enforcement action against (1) Bypass p a permittee for bypass, unless: ersonal injury or severe property (A) Bypass was unavoidable to prevent loss of life, phe use of auxiliary treatment damage; (B) There were no feasible alternatives to the bypass, such as t t backup equipment should facilities, retention of untreated wastes or maintenance adequate during normal periods of equipment downtime. This condition is not satisfied ud ent to prevent a bypass have been installed in the exercise of reasonable engineering judgment which occurred during normal periods of equipment downtime or preventive maintenance; and (C) The Perm submitted notices as required under Paragraph c. of this section. considering its fter 2) The Permit Issuing Authority may approve an anticipated bypass, will adver se affects, if the Permit Issuing Authoriis action. Ines that it will meet the three conditions listed above in Paragraph d. (1) of t Part II Page 9 of 14 5. upsets a. Definition. "Upset " means an exceptional incident in which there is unintentional and temporary noncompliance with technology based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. b. Effect of an upset. An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph c. 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. c. Conditions necessary for a demonstration of upset. A 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) (B) of this permit. (4) The permittee complied with any remedial measures required under Part 11, B. 2. of this permit. d. Burden of proof. In any enforcement proceeding the permittee seeking to establish the occurrence of an upset has the burden of proof. 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. The permittee shall comply with all existing federal regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR Part 503. The permittee shall comply with applicable 40 CFR Part 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. 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 DEM Regulation, Title 15A, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability, 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. Part II Page 10 of 14 SECTION D. MONITORING AND RECORDS 1. Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period which 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. 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 (DEM No. MR 1, 1.1, 2, 3) or alternative forms approved by the Director, DEM, postmarked no later than the 30th day 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: Division of Water Quality Water Quality Section ATTENTION: Central Files Post Office Box 29535 Raleigh, North Carolina 27626-0535 3. 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 are 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. Once -through condenser cooling water flow which is 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 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 Federal Water Pollution Control Act, as Amended, and Regulation 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. 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 Part Il Page 11 of 14 reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. 5. Penalties for Tampering The Clean Water Act 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. 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 and all original strip chart recordings for continuous monitoring instrumentation, copies of all reports required by this permit, 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. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the permittee shall record the following information: 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 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 Clean Water Act, any substances or parameters at any location. Part 1I Page 12 of 14 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. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for determining whether a facility is a new source in 40 CFR Part 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 which are subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR Part 122.42 (a) (1). c. The alteration or addition results in a significant change in the permittee's sludge use or disposal practices, and such alternation, 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 in the permitted facility or activity which may result in noncompliance with permit requirements. 4. Transfers This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and reissuance of the permittee and incorporate such other ,requirements as may be necessary under the Clean Water Act. 5. Monitoring_ Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part ll. D. 2 of this permit) 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 the permit, using test procedures specified in Part II, D. 4. of this permit or in the case of sludge use or disposal, approved under 40 CFR 503, or as specified in this permit, the results of this monitoring shall be included in the calculation and reporting of the data submitted in the DMR. c. Calculations for all limitations which require averaging of measurements shall utilize an arithmetic mean unless otherwise specified by the Director in the permit. Part II Page 13 of 14 6. Twenty-four Hour Reporting a. The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger 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. b. The following shall be included as information which must be reported within 24 hours under this paragraph: (1) Any unanticipated bypass which exceeds any effluent limitation in the permit. (2) Any upset which exceeds any effluent limitation in the permit. (3) Violation of a maximum daily discharge limitation for any of the pollutants listed by the Director in the permit to be reported within 24 hours. c. The Director may waive the written report on a case -by -case basis for reports under paragraph b. above of this condition if the oral report has been received within 24 hours. 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. 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. 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 directly to receiving waters without treatment of all or any portion of the influent to such station or facility. Part II Page 14 of 14 Persons reporting such occurrences by telephone hall also file a written report in letter form within 5 days following first knowledge of the occurrence. 10. Availability of Reports a)(2) or Section 08 of the Except for data determined to be confidential accordance with the( terms shall be avao able for Federal Act, 33 USC 1318, all reports prepared in red , effluent public inspection at the offices of the DivisioKnowingly of Water Quality. As making any fal el statement oneby the tany such data shall not be considered confidential 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. 11. Penalties for Falsification of Reports s any alse The Clean Water Act provides that are person or ter knowingly submitted or required to be representation, or certification in any n be punished by a fine of not more than $10,000 per violation, maintained under this permit, t including eluding monitoring reports or reports of compliance or noncompliance shall, upon conviction, P or by imprisonment for not more than two years per violation, or by both. PART III OTHER REQUIREMENTS A. Construction No construction of wastewater treatment facilities or additions to add to the plant's treatment capacity or to change the type of process utilized at the treatment plant shall be begun until Final Plans and Specifications have been submitted to the Division of Water Quality and written approval and Authorization to Construct has been issued. B. Groundwater Monitoring The permittee shall, upon written notice from the Director of the Division of Water Quality, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. 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: 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 ug/1); (2)Two hundred micrograms per liter (200 ug/1) for acrolein and acrylonitrile; five hundred micrograms per liter (500 ug/1) for 2.4-dinitrophenol and for 2-methyl4.6-dinitrophenol; and one milligram per liter (1 mg/1) for antimony; (3) Five (5) 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 ug/1); (2) One milligram per liter (I mg/1) for antimony; (3) Ten (10) times the maximum concentration value reported for that pollutant in the permit application. D. Requirement to Continually Evaluate Alternatives to Wastewater Discharges The permittee shall continually evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules, regulations or laws, the permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within sixty (60) days of notification by the Division. PART IV ANNUAL ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS A. The permittee must pay the annual administering and compliance monitoring fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to revoke the permit. SOC-PRIORITY PROJECT: Yee No X If Yes, SOC No. To: Permits and Engineering Unit Water Quality Section Attention: Paul Clark Date: June 30, 1997 AUTHORIZATION TO CONSTRUCT NPDES PERMIT REPORT AND RECOMMENDATIONS County: Cabarrus Permit No. AC0044717 MRO No. 97-042 PART I - GENERAL INFORMATION 1. Facility and Address: Mount Pleasant WTP Town of Mount Pleasant Post Office Box 787 Mount Pleasant, North Carolina 28142 2. Date of On -Site Inveszigaticn (_f conducted): June 25, 1997 3. Report Prepared EsY: G. T. Cher_ :. Persons Contacted and Telephone Number: Mr. Kennet. Black, WTP ORC, (704) 436-9413 5. Verified Discharge Point(s). List for all discharge points: 001 Latitude: 350 24' 42" Longitude: 803 25' 52" 02 Latitude: 350 24' 43" Longitude: 80 25' 59" Attach a U.S.G.S. map extract and indicate treatment facility site and discharge point or, map. Ensure discharge .oint(s) correspond to NPDES permitted discharge points. USGS Quad No.: F 17 NW USGS Quad Name: Mt. Pleasant, NC 6. Site size and expansion area consistent with application? Yes X No If No, explain: 7. Topography (relationship t-- flood plain included): Site contains three (3) terraces with steep slopes. T_-e water treatment plant is not located in a flood plain. 8. Location of nearest dwelling: Approximately 250 feet. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS` 1 Existing treatment facility a. What is the current permitted capacity of the facility? Not specified in permit. b. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two (2) years: None. c. What is the actual treatment capacity of the current facility (design volume)? 0.030 MGD d. Please provide a description of existing or substantiallj,- constructed wastewater treatment facilities: Outfall 001 discharges filter backwash water directly to rece_vinq stream with no specific treatment works. Outfall 002 discharges raw water from a 3.00 million gallon Settling basin. The discharge is necessary; to pre.,ent taste and odor problems in the drinking water. 2. Please provide a description of proposed wastewater treatment facilities: The proposed construction project ..ill include a new blower plus minor revisions of the piping route leading to the existing discharge (001 3. Residuals handling and uti'_izaticn/disposal sc:_eme: a. If residuals are being land applied, please specify DEM Permit No.: N/A. Residual Contractor: N/A. Telephone No.: N/A. b. Residuals stabilization: PSRP: N/A. PFRP: N/A. Other: N/A. C. Landfill: N/A. d. Other disposal/utilization scheme (specify): Alum sludge is discharged into the municipal sewer system. Authorization to Construct Staff Report Version 10/92 Pace 2 4. Treatment plant classification (attach completed rating sheet): Class I, see attached rating sheet. 5. SIC Code (s) : 4941 -4. Wastewater Code (s) : Primary: 21 Secondary: Stale raw water from settling basin Main Treatment Unit Code: 50000 6. Important SOC, JOC or Compliance Schedule dates: (please indicate) N/A. PART III - EVALUATION AND RECOMMENDATIONS Pending review and approval by the SERG, it is recommended that an Authorization to Construct be issued to the applicant as requested. �;� C,-A6�� Signaturevof Report Preparer Water Quality &ecional Sup6rviscr 6 -7v Date Authorization to Construct Staff Report Version 101,192 Paae 3 RATING SCALE FOR CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS Name of Facility: l T Owner or Contact Person: Mailing Address: ` County: I, �tIta Telephone: (7e) 7,g / p S Present Classification: New Facility Existing Facility NPDES Per. No. NC00.41#7/7 Nondisc. Per. No.WQ Health Dept.Per No. Rated by: %(ALL_ Telephone(7�f, �/3—/4" Date: I=p7 Reviewed by: Health Dept. Telephone: Regional Office Telephone: Central Office Telephone: ORC: ���ccC� %o.>zt i/5�Q Grade: S Telephone: 1 L Check Classification(s): Subsurface Spray Irrigation Land Application Wastewater Classification: (Circle One) 01 it III IV Total Points:/J6-- ------------------------------------------------------------- PLANT PPDCFSSFS AND R►11:n E2 r UI M1� CH ARE AN INTEGRAL PART OF INDUSTRIALP:OD . Ili► h NOT R�.►� � : � : � 1 1: : u �►1 ate: 1� i : ��� �i :.� i..: �\ � � ' 1. :.►:� I�i� ��d y ►. �►: �. JI. BF. :,:• SUBSURFACE CLASSIFICATION (check all units that apply) 1. septic tanks 2. pump tanks 3. siphon or pump -dosing systems 4. sand filters 5. grease trapinterceptor 6. oil/water separators 7. gravity subsurface treatment and disposal: 8. pressure subsurface treatment and disposal SPRAY IRRIGATION CLASSIFICATION (check all units that apply) 1. preliminary treatment (definition no. 32 ) 2. lagoons 3. septic tanks 4. pump tanks 5. pumps 6. sand filters 7. grease traplinterceptor 8. oil/water separators 9. disinfection 10. chemical addition for nutrient/algae control 11, spray irrigation of wastewater In addition to the above classifications, pretreatment of wastewater In excess of these components shell be rated using the point rating system and will require an operator with an appropriate dual certification. LAND APPLICATION/RESIDUALS CLASSIFICATION (Applies only to permit holder) 1. Land application of biosolids, residuals or contaminated soils on a designated site. WASTEWATER TREATMENT FACILITY CLASSIF)CAT)ON The following systems shall be assigned a Class I classification, unless the flow is of a significant quantity or the technology is unusually complex, to require consideration by the Commission on a case -by -case basis: (Check if Appropriate) 1. Oil/water Separator Systems consisting only of physical separation, pumps and disposal; 2. Septic Tank/Sand Fitter Systems consisting only of septic tanks, dosing apparatus, pumps,sand filters, disinfection and direct discharge; 3. Lagoon Systems consisting only of preliminary treatment, lagoons, pumps, disinfection, necessary chemical treatment for algae or nutrient control, and direct discharge; 4. Closed -loop Recycle Systems; 5. Groundwater Remediation Systems consisting only of oil/water separators, pumps, air -stripping, carbon adsorption, disinfection and dispo .-J; 6. Aquacufture operations with discharge to surface waters; 7. Water Plant sludge handling and back -wash water treatment; 8. Seafood processing consisting of screening and disposal. 9. Single-family discharging systems, with the exception of Aerobic Treatment Units, will be classified L permitted after July 1, 1993 or i1 upon inspection by the Division, it is found that the system is not being adequately operated or maintained. Such systems will be notified of the classification or reclassification by the Commission, in writing. The following scale is used for rating wastewater treatment facilities: (circle appropriate points) ITEM POINTS ( 1 ) Industrial Pretreatment Units or Industrial Pretreatment Program (see definition No. 33)...................................................4 (2) DESIGN FLOW OF PLANT IN gpd (not applicable to non-oontaminated cooing waters, sludge handling facilities for water purification plants, totally dosed cycle systems(ses definition No. 11). and facilities consisting only of hem (4)(d) or Items (4)(d) and (I1)(d)) 0 - 20.000................................................................................................................................................1 20.001 - 50.000.....................................................................................................................................2 50.001 100.000.....................................................................................................................................3 100001 250.000.................................................................................................................................. A 250:001 500.000.................................................................................................................................. 5 500,001 - 1.000,000................................................................................................................................a 1,000.001 - 2.000.000...........................................................................................................................10 2,000,001 (and up) rate / point additional for each 200,000 gpd capacity up to a maximum of .................30 Design Flow (gpd) 3.ov.+,s�s 13 (3) PRELIMINARY UNITS/PROCESSES (see definition No.32) (a) Bar Screens...............................................................................................................................................I or (b) Mechanical Screens, Static Screens or Comminuting Devices..........................................................................2 (c) Grit Removal..............................................................................................................................................i or (d) Mechanical or Aerated Grit Removal .............................................................................................................2 (e) Flow Measuring Device................................................................................................................................I or (f) Instrumented Flow Measurement................................................................................................................2 (g) Preaeratlon...............................................................................................................................................2 (h) Influent Flow Equalization..........................................................................................................................2 (i) Grease or Oil Separators - Gravity.................................................................................................................2 Mechanical................................................................................................................................................3 DissolvedAir Flotation................................................................................................................................a (I) Prechlorination......................................................................................................................................... (4) PRIMARY TREATMENT LJNITS/PROCESSES (a) Septic Tank (see definition No. 43)............................................................................................................2 (b) Imhoff Tank..............................................................................................................................................5 (c) Primary Clarifiers.........................................................................................................................................5 (d) Settling Ponds or Settling Tanks for Inorganic Norrtoxic Materials (sludge handling facilities for water purification plants, sand, gravel, stone, and other mining operations except recreational activities such as gem orgold mining)......................................................................................................................................0 (5) SECONDARY TREATMENT UNITS/PROCESSES (a) Carbonaceous Stage (i) Aeration -High Purity Oxygen System..............................................................................20 DiffusedAir System.......................................................................................................1 0 Mechanical Air System (fixed, floating or rotor)................................................................9 SeparateSludge Reaeratlon............................................................................................3 (II) Trickling Flier HighRate.......................................................................................................................7 StandardRate...............................................................................................................5 PackedTower................................................................................................................5 fill) Biological Aerated Filter or Aerated Biological Fiher............................................................10 (IV) Aerated Lagoons..........................................................................................................10 (v) Rotating Biological Contactors......................................................................................10 (vi) Sand Filters -intermittent biological..................................................................................2 Recirculatingbiological....................................................................................................3 (vIi) Stabilization Lagoons....................................................................................................5 (viii) Cta llier..........................................................................................................................5 (ix) Single stage system for combined carbonaceous removal of BOD and nitrogenous removal by nitrification (see definition No. 12)(Points for lids hem have to be in addition to hems (5)(a)(1) through (5)(a)(viii), utilizing the extended aeration process (see definition No.3a)..........................................2 utilizing other than the extended aeration process ....... ........................ ........ ................... a (x ) Nutrient additions to enhance BOD removal...................................................................... (xl) Biological Culture ('Super Bugs')addhion........................................................................5 (b) Nitrogenous Stage (i) Aeration - High Purify Oxygen System.............................................................................20 DiffusedAir System.......................................................................................................10 Mechanical Air System (fixed, floating or rotor) ........... .....................................................8 Separate Sludge Reaeration............................................................................................3 (II) Trickling Filter -High Rate...................................................................................................7 Standard Rate...............................................................................................................5 PackedTower................................................................................................................5 (Ill) Biological Aerated Fifer or Aerated Biological Filter.............................................................10 (Iv) Rotating Biological Contactors......................................................................................10 (v ) Sand Flier - Intermittent biological..................................................................................2 Recirculating biological....................................................................................................a (VI) Clarifier..........................................................................................................................5 (6) TERTIARY OR ADVANCED TREATMENT LNUTB/PROCESSES (a) Activated Carbon Beds - without carbon regeneration...................................................................................................5 withcarbon regeneration.......................................................................................................15 (b) Powdered or Granular Activated Carbon Feed withoutcarbon regeneration.................................................................................................5 .vfth carbon regeneration.....................................................................................................15 (c) Air stripping............................................................................................................................................ (d) Denhr ficatlon Process..............................................................................................................................1 0 (e) Electrodlalysis............................................................................................................................................5 (f) Foam Separation........................................................................................................................................5 (g) Ion Exchange............................................................................................................................................5 (h) Land Application of Treated Effluent (see definition No. 22b) (rat applicable for sand. gravel• stone and other similar mining operations) by high rate Infiltration ....... ... ..... .......... ........................_..................A (i) Microscreens.............................................................................................................................................5 (I) Phosphorous Removal by Biological Processes (See definition No. 26)..........................n............................20 (k) Polishing Ponds - without aeration ............... »........................................................................................... 2 withaeration.................................................................................................................5 (m) O"T.......................................--.._'.....................................................0 Reverse Osmosis..........................2 .u..s..e. n) ....o..r....m..e..c..h..a..n..lc..a..l................................................................................... Sand or Mixed -Media Filters -low rate ....................... """""""'S (o) ate.........................................................................2 high rate ............................... Treatment processes for removal of metal or cyanide ....................... 5 (7) (P) SLUDGE ...........nide..........................................1 treatment processes for removal of toxic materials other than metal or Cyanide..............................................1 TRFATMFI�7T 5 5 (a) Sludge Digestion Tank - Heated (anaerobic)...............................................................................................10 Aerobic Unhealed (anaerobic)................................................................................................................................3 5 (b) Sludge Stabilization (chemical or thermal).................................................................................. (c) Sludge Drying Beds - Gravity ry 9 y......................................................................................................................2 -5 Vacuudg m Assisted................................................................................................................................. Sludge Elutriation................... 5 (e) .......................................................... . .......................................................5 Sludge Conditioner (chemical or thermal) .................................. Sludge Thickener (gravity) .................................. 5 (g) (h) _ Dissolved Air Flotation Unit (not applicable to a unit rated as 3 t.............................................................5 Sludge ()(•)) Gas Utilization (including ( g gas storage) ......................................... 8 .................................. Sludge Holding Tank -Aerated...................................................................................................................5 2 Non -aerated .................................................... k) . ........... ratin).................................................................2 Sludge Incinerator (not Including activated carbon regeneration) ........................... .......................1 Vacuum Frier, Centrifuge, or Filter Press or 0 (8) other similar dewatering devices...................................................1 RESIDUALS LTTILIZATION/DISPOSAL (including incinerated ash) 0 (a) Lagoons ................................................ Land Application (surface and subsurface) (see definition 22a) 2 by contracting to a land application operator or landfill operator who holds the land application permit or landfill permit .................... ....................... . Dedicated Landfill(burial) by the permitiee of the ( )(c) 9 wastewater treatment facility y...............................................5 (a) Chlorination....................................................................... rination..........................................................................................................................................5 SOzone (c) Ozone......................................................................................................................................................6 (d) Radiation........................................................... (1 0) _ CHEMICAL ADDITION SYSTEM(S) ( see definition No. 9 not al """5 applicable to chemical additions (5)(a)(xi), List 5cable rated as Item (3)(j), (6)(a), (6)(b), (7)(b), (7)(e), (9a), (9)(b) or( g ( )() points each: .......................................................................................................................................5 ......................... (1 1) ...... ........................................................................................ ........ I ...... MtSCElANEOUS UNfTS1PRF&ESSES.................................................................................................... 5 (a) Holding Ponds, Holding Tanks or Settling Ponds for Organic or Toxic Materials Including wastes from mining operations containing nitrogen or phosphorus compounds in amounts significantly greater than is common for domestic wastewater ........................... b) (c) ....................... Effluent Flow Equalization (not applicable to storage basins which are inherent In land application systems) ...... Stage Discharge (not applicable to storage basins Inherent 2 in land application systems) ........................ Pumps...........................................(e) .................... ..........................35(d) Stand -By Power Supply, ............................................................. .......... Thermal Pollution Control Device.................................................................................................................3 .............................. 3 TOTAL POINTS ................................................ CLASSIF)CAT)CN II........................................................................................................5-25 Points .........................................................................................................26-50 Class III ..............................Points . ..............................................................51-65 Points IV_ ..................................................... ................................. .....I........ ..........66-Up Points --------------------- --------------------- Facilities having a rating of one through four points, Inclusive, do not require a certified operator. Facilities having an activated sludge process will be assigned a minimum classification of Class II. Facilities having treatment processes for the removal of metal or cyanide will be assigned a minimum classification of Class II. Facilities having treatment processes for the biological removal of phosphorus will be assigned a minimum classification of Class III .0004 DEFINITIONS - ---------------- The following definitions shall apply throughout this Subchapter. (1) Activated Carbon Beds. A physical/chemical method for reducing soluble organic material from wastewater effluent; The column -type beds used in this method will have a flow rate varying from two to eight gallons per minute per square foot and may be either upflow or clownflow carbon beds. Carbon may or may not be regenerated on the wastewaler treatment plant site; (2) Aerated Lagoons. A basin in which all solids are maintained in suspension and by which biological oxidation or organic matter Is reduced through artificially accelerated transfer of oxygen on a flow -through basis; (3) Aeration. A process o1 bringing about intimate contact between air or high purity oxygen In a liquid by spraying, agitation or ditfusion;(3a) Extended Aeration. An activated sludge process utilizing a minimum hydraulic detention time of 18 hours. (4) Agriculturally managed site. Any site on which a crop is produced, managed, and harvested (Crop Includes grasses, grains, trees, etc.); (5) Air Stripping. A process by which the ammonium Ion Is first converted to dissolved ammonia (pH adjustment) with the ammonia then released to the atmosphere by physical means; or other similar processes which remove petroleum products such as benzene, toluene, and xylene; (6) Carbon Regeneratlon. The regeneration of exhausted carbon by the use of a furnace to provide extremely high temperatures which volatilize and oxld!za tea absorbed Impurities; (7) Carbonaceous Stage. A st.ige of wastewater treatment designed to achieve 'secondary' effluent limits; (8) Centrifuge. A mechanical oevioe In which centrifugal force Is used to separate solids from liquids or to separate liquids of different densras; (9) Chemical Addition Systems- The addition of chemlcal(s) to wastewater at an application point for purposes of Improvi alkalinity control, etc.; the capability to experiment with different chemicals and dng solids removal, pH adjustment, fferent application points to achieve a spec fk result will be considered one system; the capability to add chemical(s) to dual units will be rated as one system; capability to add a chemical at a different application points for different purposes will result in the systems being rated as separate systems; (10) Chemical Sludge Conditioning. The addition of a chemical compound such as lime, ferric chloride, or a polymer to wet sludge to coalesce the mass prior to its application to a dewaterfng device; (11) Closed Cycle Systems. Use of holding ponds or holding tanks for containment of wastewater containing Inorganic, non -toxic materials from sand, gravel, crushed stone or other similar operations. Such systems shall carry a maximum of two points regardless of pumping facilities or any other appurtenances; (12) Combined Removal of Carbonaceous BOD and Nitrogenous Removal by Nitrification- A single stage system required to achieve permit effiuerx limits on BCD and ammonia nitrogen within the same biological reactor, (13) Dechlorination. The partial or complete reduction of residual chlorine In a liquid by any chemical or physical process; (14) Denftrificallon Process. The conversion of nitrate -nitrogen to nitrogen gas; (15) Electrodialysls. Process for removing Ionized safts from water through the use of ion -selective Ion -exchange membranes; (16) Filter Press. A process operated mechanically for partially dewatering sludge; (17) Foam Separation. The planned frothing of wastewater or wastewater effluent as a means of removing excessive amounts of detergent materials through the introduction of air In the form of fine bubbles; also called foam fractionation; (18) Grit Removal. The process of removing grit and other heavy mineral matter from wastewater; (19) Imhoff Tank. A deep two story wastewater tank consisting of an upper sedimentation chamber and a lower sludge digestion chamber. (20) Instrumented Flow Measurement. A device which Indicates and records rate of flow; (21) Ion Exchange. A chemical process in which ions from two different molecules are exchanged: (22) Land application: (a) Sludge Disposal. A final sludge disposal method by which wet sludge may be applied to land either by spraying on the surface or by subsurface injection (i.e., chisel plow); [not applicable for types of sludge described in (11) of this Rule); (b) Treated Effluent. The process of spraying treated wastewater onto a land area or other methods of application of wastewater onto a land area as a means of final disposal or treatment; (23) Microscreen. A low speed, continuously back -washed, rotating drum filter operating under gravity conditions as a polishing method for removing suspended solids from effluent; (24) Nitrification Process. The biochemical conversion of unoxidized nitrogen (ammonia and organic nitrogen) to oxidized nitrogen (usually nitrate); (25) Nitrogenous Stage. A separate stage of wastewater treatment designed for the specific purpose of converting ammonia nitrogen to nitrate nitrogen; (26) Phosphate Removal, Biological. The removal of phosphorus from wastewater by an oxic/anoxic process designed to enhance luxury uptake of phosphorus by the microorganisms; (27) Polishing Pond. A holding pond following secondary treatment with sufficient detention time to allow settling of finely suspended solids; (28) Post Aeration. Aeration following conventional secondary treatment units to increase effluent D.O. or for any other purpose; (29) Post Aeration. (Cascade) A polishing method by which dissolved oxygen is added to the effluent by a nonmechanical, gravity means of flowing down a series of steps or weirs; The flow occurring across the steps or weirs moves in a fairly thin layer and the operation of the cascade requires no operator adjustment; thus, zero points are assigned even though this is an essential step to meeting the limits of the discharge permit; (30) Powdered to Granular Activated Carbon Feed. A blophysical carbon process that utilizes biological activity and organic absorption by using powdered or granular activated carbon; Virgin or regenerated carbon is feed controlled into the system; (31) Preaeration- A tank constructed to provide aeration prior to primary treatment; (32) Preliminary Units. Unit operations in the treatment process, such as screening and comminution, that prepare the liquor for subsequent major operations; (33) Industrial Pretreatment. (a) Pre-treatment Unit, Industrial. The conditioning of a waste at its source before discharge, to remove or to neutralize substances injurious to sewers and treatment processes or to effect a partial reduction in load on the treatment process which is operated by the same governing body as the wastewater treatment plant being rated; b) Pre-treatment Program, Industrial - must be a State or EPA required program to receive points on the rating sheet; (34) Primary Clarifiers. The first settling tanks through which wastewater is passed In a treatment works for the purpose of removing settleable and suspended solids and BCD which is associated with the solids; (35) Pumps. All influent, effluent and in -plant pumps; (36) Radiation. Disinfection or sterilization process utilizing devices emitting ultraviolet or gamma rays; (37) Reverse Osmosis. A treatment process In which a heavy contaminated liquid Is pressurized through a membrane forming nearly pure liquid free from suspended solids; (38) Rotating Biological Contractors. A fixed biological growth process in which wastewater flows through tanks in which a series of partially submerged circular surfaces are rotated; (39) Sand Filters: (a) Intermittent Biological. Filtration of effluent following septic tanks, lagoons, or some other treatment process In which further biodecomposition is expected to produce desired effluents; Hydraulic loading rates on these filters are computed In gpd/ac and have a resulting low gpm/sf (less than one); b) Recirculating biological - the same type of sand fitter as defined in Subparagraph (39) (a) of this Rule with the added capability to recycle effluent back through the sand filter; (40) Sand or Mixed -Media Fitters. A polishing process by which effluent limits are achieved through a further reduction of suspended solids; (a) low rate -- gravity, hydraulically loaded filter with loading rates in the one to three gpm/sf range; (b) high rate -- a pressure, hydraulically loaded filter with loading rates in the five gpm/sf range; At arty rate, the loading rate will exceed three gprr✓sl; (41) Secondary Clarifiers. A lank which follows the biological unit of treatment plant and which has the purpose of removing sludges associated with the biological treatment units; (42) Separate Sludge Reaeration. A part of the contact stabilization process where the activated sludge is transferred to a tank and aerated before returning it to the contact basin; (43) Septic Tank. A single -story settling tank in which settled sludge is in contact with the wastewater flowing through the tank; shall not be applicable for septic tank systems serving single family residences having capacity of 2,000 gallons or less which discharge to a nitrification field; (44) Sludge Digestion. The process by which organic or volatile matter and sludge is gasified, liquefied, mineralized or converted into more stable organic matter through the activity of living organisms, which Includes aerated holding tanks; (45) Sludge Drying Beds. An area comprising natural or artificial layers of porous materials upon which digested sewage sludge Is dried by drainage and evaporation; (46) Sludge Elutriation. A process of sludge conditioning in which certain constituents are removed by successive washings with fresh water or plant effluent; (47) Sludge Gas Utilization. The process of using sewage gas for the purpose of heating buildings, driving engines, etc.; (48) Sludge Holding Tank (Aerated and Nonaerated). A tank utilized for small wastewater treatment plants not containing a digester in which sludge may be kept fresh, and supernatant withdrawn prior to a drying method (i.e. sludge drying beds); This may be done by adding a small amount of air simply to keep the sludge fresh, but not necessarily an amount that would be required to achieve stabilization of organic matter. A nonaerated tank would simply be used to decant sludge prior to dewatering and would not allow long periods (several days of detention) without resulting odor problems; (49) Sludge Incinerators. A furnace designed to bum sludge and to remove all moisture and combustible materials and reduce the sludge to a sterile ash; (50) Sludge Stabilization (Chemical or Thermal). A process to make treated sludge less odorous and putrescilos, and to reduce the pathogenic organism content; This may be done by pH adjustment, chlorine dosing, or by heat treatment; (51) Sludge Thickener. A type of sedimentation tank In which the sludge is permitted to settle and thicken through agitation and gravity; (52) Stabilization Lagoon- A type of oxidation lagoon in which biological oxidation of organic matter Is effected by natural transfer of oxygen to the water from air (not a polishing pond); (53) Stand -By Power Supply. On site or portable electrical generating equipment; (54) Static Screens. A stationary screen designed to remove solids, including norp-biodegradable particulate (floatable solids, suspended solids and BOD reduction) from municipal and industrial wastewater treatment systems; (55) Tertiary Treatment. A stage of treatment following secondary which is primarily for the purpose of effluent polishing; A settling lagoon or sand or coal fitter might be employed for this purpose; (56) Thermal Pollution Control Device. A device providing for the transfer of heat from a fluid flowing In tubes to another fluid outside the tubes, or vice versa; or other means of regulating liquid temperatures; (57) Thermal Sludge Conditioner. A conditioning process by which heat Is added for a protracted period of time to Improve the dewaterabilfty of sludge by the solubilizing and hydraulizing of the smaller and more highly hydrated sludge particles; (58) Toxic Materials. Those wastes or combinations of wastes, including disease -causing agents which after discharge and upon exposure, ingestion, Inhalation or assimilation into any organism, either directly from the environment or indirectly by ingestion through food chains, will cause death, disease, behavioral abnormalities, cancer, genetic mutations, physiological malfunctions (including malfunctions in reproduction) or physical deformations, in such organisms or their offspring; Toxic materials Include, by way of Illustration and not limitation: lead, cadmlum, chromium, mercury, vanadium, arsenic, zinc, ortho-nitro-chlorobenzene (ONCB), polychlorinated biphenyis (PCBs; and dlchlorodiphenyl trichloroethane (DDT); and any other materials that have or may hereafter be determined to have toxic properties; (59) Trickling Filter. A biological treatment unit consisting of a material such as broken stone or rock over which wastewater is distributed; A high rate trickling filter is one which operated al between 10 and 30 mgd per acre. A low rate trickling filter is one which is designed to operate at one to four mgd per acre; (60) Trickling Fitter (Packed Tower). A plug flow type of operation In which wastewater flows down through successive layers of media or filtrate material; Organic material is removed continually by the active biological fixed growth in each successive layer. This method may produce 'secondary' quality effluent, or may be adapted to produce a nitrified effluent; (61) Vacuum Filter, Centrifuges, or Finer Presses. Devices which are designad to remove excess water from either digested or bndigested sludge prior to disposal or further treatment. State of North Carolina 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 yq V MR. H.L. MOOREFIELD TOWN OF MOUNT PLEASANT PO BOX 787 C-23-9' A14J&O 100*00m% 0 0 = % - �HNF Ci NA -�_ t._. June 18, 1997 JUN 2' 1997 MOUNT PLEASANT, NORTH CAROLINA 28124 Dear MR. MOOREFIELD: O�YL,��y iC 1`;,�.,., ,,r , �.i�'q� r•F!,tr atrt L�l 0M'*E 9C Subject: Application No. AC0044717 WWTF/Backwash Authorization To Construct Cabarrus County The Division's Permits and Engineering Unit acknowledges receipt of your permit application and supporting materials on June 1, 1997. This application has been assigned the number listed above. Your project has been assigned to Paul Clark for a detailed engineering review. Should there be any questions concerning your project, the reviewer will contact you with a request for additional information. Be aware that the Division's regional office, copied below, must provide recommendations for this project prior to final action by the Division. If you have any questions, please contact Paul Clark at (919) 733-5083 extension 580. PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING INQUIRIES ON THIS PROJECT. cc: Frank C. Cockinos & Assoc., Inc Siri erely, -7 David A�Goodri h L-t\Supervisor, NPDES Group Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 An Equal Opportunity Affirmative Action Employer State of North Carolina IT Department of Environment, LT Health and Natural Resources / X. • Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary p E H N F=1 A. Preston Howard, Jr., P.E., Director N.G. t%=�r, (u b NATURAL 2�-X)UkG� July 14, 1997 Mr. Kenneth Black JUL 28 1997 Town of Mount Pleasant Post Office Box 787 UIYlSk4y 6' t'?�MIAL �A4tA$cEflT Mount Pleasant, North Carolina 28124 Rt'WAL WICE Subject: Permit No. NCO044717 Authorization to Construct Addition of Piping and Blower Mount Pleasant WTP Cabarrus County Dear Mr. Black: A letter of request for an Authorization to Construct was received June 1, 1997 by the Division and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the addition of the following: 1) piping to allow for transport of backwash supernatant to the effluent discharge line thereby eliminating reuse of the supernatant and 2) a new blower to mix sludge pumped to the sewer system. Mount Pleasant WTP discharges to Dutchman Buffalo Creek in the Yadkin -Pee Dee River basin. This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NCO044717 issued April 30, 1994 and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NCO044717. Any sludge generated from this treatment facility must be disposed of in accordance with G.S. 143-215.1 and in a manner approved by the North Carolina Division of Water Quality. In the event that the facility fails to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. The Mooresville Regional Office, telephone number (704) 663-1699, shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an in -place inspection can be made. Such notification to the regional supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with the NPDES Permit, this Authorization to Construct and the approved plans and specifications. Mail the Certification to the Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-0719 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper Mr. Black July 14, 1997 Page 2 A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division of Water Quality in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. The issuance of this Authorization to Construct does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Paul Clark, telephone number (919) 733-5083, extension 580. Sincerely, l '1. Preston Howard, Jr., P.E. cc: Central Files Moott"ille Regional Office, Water Quality = Training and Certification Unit Facility Assessment Unit H.L. Moorefield, Frank C. Cockinos & Associates, Inc. FRANK C. COCKINOS & ASSOCIATES, INC. CONSULTING ENGINEERS 600 LEXINGTON AVENUE CHARLOTTE, N.C. 28203 May 20, 1997 N.C. Division of Water Quality 512 North Salisbury Street Raleigh, North Carolina 27604 Attention: Ms. Colleen Sullins, P.E. Reference: water Treatment plant Town of Mount Pleasant NPDES Dear Ms. Sullins: Enclosed are three sets ,of Drawings, Specifications, of minor revi5i0115 to the existing discharge for the subJect plant. Telephone: (704) 372-4464 Fax: (704) 332-3468 Including Technical:,', pipitiq leading to the At present, backwash water from the filters and tube settlers is discharged to the Sludge Building. From the Sludge Building the backwash water is pumped to ttie sewer collection system for treatment by the Water and Sewer Authority of Cabarrus County (WSACC). Existing piping in the Sludge Building allowed supernatant from the backwash water to be pumped back to raw water holding for reuse. The pumps are no longer in use. The new piping will connect the existing pump station to the existing baackwa5h discharge piping to the permitted discharge point. Backwash supernatant meets the permitted effluent limits, Thi5 will be art intermittent discharge that will range from 0 to 4 discharges of a maximum 15,000 gallons per day. The new blower will be used to mix the remaining sludge for pumping to the sewer system. Plant operators have two operational options: 1. Discharge a portion of the liquid from each backwash as supernatant and pump the remainder to the sewer. 2. Discharge all of the supernatant from one or two backwashes, mix the stored sludge with the next backwash and pump the mixture to the sewer system. WATER TREATMENT PLANT/TOWN OF MOUNT PLEASANT/NPDES Page 2 Please review the Drawings, Specifications and above data and provide the Town with an Authorization to Construct. Should you have any questions, do not hesitate to contact this office. Very truly yours, FRANK C. COCKINOS & ASSOCIATES, INC. ' 4 H.L. Moorefield, Jr., P.E. H LM /nfl c- Enclosures cc: Town of Mount Pleasant State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Director September 14, 1998 Scott Barringer Town of Mount Pleasant P.O. Box 787 Mount Pleasant, NC 28124 4� NC DENR Subject: Renewal of NPDES Permit No. NCO044717 Mount Pleasant WTP Cabarrus County Dear Permittee: The subject permit expires on April 30, 1999. North Carolina General Stature 143.215.1(c) requires that an application for permit renewal be filed at least 180 days prior to the expiration date. To satisfy this requirement, your renewal package must be sent to the Division postmarked no later than November 3, 1998. Failure to request renewal by November 3, 1998 will result in a civil assessment of at least $250.00. Larger penalties may be assessed depending upon the delinquency of the request. If any wastewater discharge will occur after April 30, 1999 (or if continuation of the permit is desired), the permit must not be allowed to expire. Operation of waste treatment works or continuation of a discharge after April 30, 1999 would violate NCGS 143-215.1 and could result in assessment of civil penalties of up to $10,000 per day. If all wastewater discharge has ceased at the subject facility and you wish to rescind this permit, contact Robert Farmer of the Division's Compliance Enforcement Unit at (919) 733-5083, extension 531. You may also contact the Mooresville Regional Office at (704) 663-1699 to begin the rescission process. Use the enclosed checklist to complete your renewal package. The checklist identifies the items which you must submit when applying for renewal of the subject permit. If you have any questions, please contact me. My telephone number, fax number and e-mail address are listed below. Sincerely, Charles H. Weaver, Jr. NPDES Unit cc: Central Files Regional Office, Water Quality Section NPDES Unit P.O. Box 29535, Raleigh, North Carolina 27626-0535 919 733-5083, extension 511 (fax) 919 733-0719 An Equal Opportunity Affirmative Action Employer Charles_Weaver@h2o.enr.state.nc.us NC DENR / DWQ / NPDES Permit Renewal Applications Renewal Package Checklist NPDES Permit No. NCO044717 Town of Mount Pleasant Cabarrus County The following items are REQUIRED for all renewal packages: ❑ A cover letter requesting the renewal and documenting any changes at the facility since issuance of the last permit. Submit one signed original and two copies. ❑ The completed application form (copy attached), signed by the permittee or an Authorized Representative. Submit one signed original and two copies. If an Authorized Representative is preparing the renewal package, documentation must be provided from the permittee defining the person or company preparing the renewal package as an Authorized Representative (see Part II.B.ILb. of the NPDES permit). ❑ A renewal fee of $200 in accordance with 15A NCAC 211.0105(b). The fee is based on permitted wastewater flow from the Mount Pleasant WTP discharge. Make checks payable to NC DENR. See the note below concerning fee amounts. ❑ A narrative description of the sludge management plan at the subject facility. If your facility has no sludge management plan, explain the reason for this in your cover letter. Submit one original and two copies. The following requirement does NOT apply to municipal or non -industrial facilities. The following item applies to Industrial facilities only: ❑ Industrial facilities classified as Primary Industries (listed in Appendix A of Title 40 of the Code of Federal Regulations, Part 122) must submit a Priority Pollutant Analysis in accordance with 40 CFR Part 122.21. Send the completed renewal package and appropriate fee to: Mr. Charles H. Weaver, Jr. NC DENR / DWQ / NPDES P.O. Box 29535 Raleigh, North Carolina 27626-0535 For renewal packages postmarked on or prior to November 3, 1998, submit a fee of $200. For renewal packages postmarked AFTER November 3, 1998, submit a fee of $400. State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management ` James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director Scott Barringer P0Box 787 Mount Pleasant, NC 28124 Dear Mr. Barringer: 1V.. '. 11L_ TR,- MAY 4 09d April 30, 1994 IN T.' "VIROWIVAI MANAGEMENT WORESVIIIE 1104IONAl OFFICE Subject: Permit No. NCO044717 Mount Pleasant WTP Cabarrus County In accordance with your application for discharge permit received on June 25, 1993, we are forwarding herewith the subject state - NPDES 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 US Environmental Protection agency dated December 6, 1983. 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, Post Office Drawer 27447, Raleigh, North Carolina 27611 -7447. Unless such demand is made, this decision shall be final and binding. Please take notice this permit is not transferable. Part II, EA. addresses the requirements to be followed in case of change in ownership or control of this discharge. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Environmental Management or permits required by the Division of Land Resources, 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 Ms. Susan Robson at telephone number 9191733-5083. Sincerely, Original Signed By David A. Goodrich A. Preston Howard, Jr. cc: Mr. Jim Patrick EPA fce P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper Permit No. NCO044717 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT aZR� Dtp' , o� 9 IV.d% ' VT A E PERMIT NA1'v.a, a R: Ar i'�r CCURCES TO DISCHARGE WASTEWATER UNDER THE .1994 NATIONAL POLLUTANT DISCHARGE ELIMINATION SYS3:E 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, Town of Mount Pleasant is hereby authorized to discharge wastewater from a facility located at Mount Pleasant Water Treatment Plant End of Foil Street Mount Pleasant Cabarrus County to receiving waters designated as an unknown tributary to Dutch Buffalo Creek in the Yadkin -Pee Dee River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, H, and III hereof. This permit shall become effective June 1, 1994 This permit and the authorization to discharge shall expire at midnight on April 30, 1999 Signed this day April 30, 1994 Original Signed By David A Goodrich A. Preston Howard, Jr., P.E., Director Division of Environmental Management By Authority of the Environmental Management Commission Permit No. NCO044717 SUPPLEMENT TO PERMIT COVER SHEET Town of Mount Pleasant is hereby authorized to: 1. Continue to discharge filter backwash water to outfall 001, and discharge raw water from a 3.Omillion gallon settling basin to outfall 002 both from a water treatment facility located at Mount Pleasant Water Treatment Plant, End of Foil Street, Mount Pleasant, Cabamis County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the attached map into an unknown tributary to Dutch Buffalo Creek which is classified Class C waters in the Yadkin -Pee Dee River Basin. A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO044717 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number 001 - FILTER BACKWASH WATER. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Units (specify) Measurement Sample *Sample Mon. Avg. Daily Max Mon, AVg. Daily Max. Frequency Type Location Flow Weekly Instantaneous E Total Suspended Solids 30.0 mg/I 45.0 mg/I 2/Month Grab E Settleable Solids 0.1 m I/ I 0.2 m I/ I Weekly Grab E Turbidity ' Weekly Grab U,D Iron Weekly Grab E Total Residual Chlorine Weekly Grab E * Sample locations: E - Effluent, U - Upstream, D - Downstream ** The discharge shall not cause the turbidity of the receiving water to exceed 50 NTU. If the turbidity exceeds these levels due to natural background conditions, the discharge level cannot cause any increase in the turbidity in the receiving water. All samples collected should be of a representative discharge. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NC0044717 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number 002 - WATER DISCHARGE FROM THE RAW WATER SETTLING BASIN. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Dischergg Limitations Monitoring Requirements Units (specify) Measurement Sample "SamDle Mon. Avg. Daily Max Mon. Ava. Daily Max. Frequency Tvpe Location Flow Weekly Instantaneous E Total Suspended Solids 30.0 mg/I 45.0 mg/I 2/Month Grab E Settleable Solids 0.1 m I/ I 0.2 m l/ I Weekly Grab E Turbidity Weekly Grab U,D Iron Weekly Grab E * Sample locations: E - Effluent, U - Upstream, D - Downstream "The discharge shall not cause the turbidity of the receiving water to exceed 50 NTU. If the turbidity exceeds these levels due to natural background conditions, the discharge level cannot cause any increase in the turbidity in the receiving water. All samples collected should be of a representative discharge. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. PART Section B. Schedule of Compliance The permittee shall comply with Final Effluent Limitations specified for discharges in accordance with the following schedule: Permittee shall comply with Final Effluent Limitations by the effective date of the permit unless specified below. 2. Permittee shall at all times provide the operation and maintenance necessary to operate the existing facilities at optimum efficiency. ? . No later than 1.1 calendar days followin- a date identified in the above schedule of compliance, the permittee shall submit either a report of progress or, in the case of specific actions being required by identified dates. a written notice of compliance or noncompliance. In the latter case, the notice shall include the cause of noncompliance, any remedial actions taken, and the probability of meeting the next schedule requirements. Part II Page 1 of 14 PART H STANDARD CONDITIONS FOR NPDES PER -NUTS SECTION A. DEFINITIONS 1. Permit Issuing Authorit-v The Director of the Division of Environmental Management. 2. DEM or Division Means the Division of Environmental Management, Department of Environment, Health and Natural Resources. 3. F-MC Used herein means the North Carolina Environmental Management Commission. 4. Act or "the Act" The Federal `'Water Pollution Control Act, also known as the Clean Water Act, as amended. 33 i.: SC 1251, et. seq. 5. Masc'Dav Measurements The "month]% average discharge" is defined as the total mass of all daily discharges sampled and'or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month. It is therefore, an arithmetic mean found by adding the weights of the pollutant found each day of the month and then dividing this sum by the number of days the tests "ere reported. The limitation is identified as "Monthly Average" in Pan I of the Permit. b. The "week]\ average discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar week (Sundae - Saturday) on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such week. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the week and then dividing this sum by the number of days the tests were reported. This Iimitation is identified as "Weekly Average" in Part I of the permit. c. The "maximum daily discharge" is the total mass (weight) of a pollutant discharged during a calendar day. If only one sample is taken during any calendar day the weight of pollutant calculated from it is the "maximum daily discharge." This limitation is identified as "Daily Maximum," in Part I of the permit. d. The "average annual discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar year on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such year. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the year and then dividing this sum by the number of days the tests were reported. This limitation is defined as "Annual Average" in Part I of the permit. Part II Page 2 of 14 6. Concentration Measurement The "average monthly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average monthly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar month. This limitation is identified as "Monthly Average" under "Other Limits" in Part I of the permit. b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar week (Sundae/Saturday) on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such week (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average weekly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar week. This limitation is identified as "Weekly Average" under "Other Limits" in Part I of the permit. c. The "maximum daily concentration" is the concentration of a pollutant discharge during a calendar day. If only one sample is taken during any calendar day the concentration of pollutant calculated from it is the ".Maximum Daily Concentration". It is identified as "Daily ?Maximum" under "Other Limits" in Part I of the permit. d. The "average annual concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar year on which dail} discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such year (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day . The average yearly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar year. This limitation is identified as "Annual Average" under "Other Limits" in Part I of the permit. e. The "daily average concentration" (for dissolved oxygen) is the minimum allowable amount of dissolved oxN,gen required to be available in the effluent prior to discharge averaged over a calendar day. If only one dissolved oxygen sample is taken over a calendar day, the sample is considered to be the "daily average concentration" for the discharge. It is identified as "daily average" in the text of Part I. f. The "quarterly average concentration" is the average of all samples taken over a calendar quarter. It is identified as "Quarterly Average Limitation" in the text of Part I of the permit. g. A calendar quarter is defined as one of the following distinct periods: January through March, April through June. July through September, and October through December. Part II Pace 3 of 14 7. Other Measurements Floe. (NIGD): The flow limit expressed in this permit is the 24 hours average floe, averagm ed monthly. It is determined as the arithmetic mean of the total daily flows recorded durins the calendar month. b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. A "continuous flow measurement" is a measure of discharge flow from the facilit-• which occurs continually without interruption throughout the operating hours of the facility. Flow, shall be monitored continually except for the ifrequent times when there may be no flow or for infrequent maintenance activities on the . )w device. 8. Types of Samples 0 a. Composite Sample: A composite sample shaw (1) a series of grab samples collected at equ,_.l tir discharge and combined proportional to the individual sample collection, or !�t of: ,e intervals over a 24 hour period of rate of flow measured at the time of (2) a series of grab samples of equal volume ,Jected over a 24 hour period with the time intervals between samples determined . a preset number of gallons passing the sampling point. Floe measurement bet sample intervals shall be determined b} use of a flow recorder and totalizer, an present gallon interval between sample collection fixed at no greater than 1!24 c expected total daily flow at the treatment system, or (3) a single. continuous sample collected o 4 hour period proportional to the rate of flow. In accordance with (1) above, the time interval veen influent grab samples shall be no greater than once per hour, and the time interval . .,ween effluent grab samples shall be no greater than once per hour except at wastewater treatment systems having a detention time of greater than 24 hours. In such cases, effluent grab samples may be collected at time inter-als evenly spaced over the 2-1 hour period which are equal in number of hours to the detention time of the system in number of days. H�)weyer, in no case may the time interval bens. een effluent grab samples be greater than sip, 'u_) hours nor the number of samples less than four (4) during a 24 hour sampling period. b. Grab Sample: Grab samples are individual samples collected over a period of time not exceeding 15 minutes; the grab sample can be taken manually. Grab samples must be representative of the discharge or the receiving waters. Calculation of Means a Arithmetic Mean: The arithmetic mean of an}, set of values is the summation of the individual values divided by the number of individual values. b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where 1\ is equal to the number of individual values. The geometric mean is equivalent to the antilog of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean. values of zero (0) shall be considered to be one (1). Part II Page 4 of 14 'Keighted by Flow Value: Weighted by flow value means the summation of each concentration times its respective flow divided by the summation of the respective flows. 10. Calendar Day A calendar day is defined as 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. I I. Hazardous Substance A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 12. Toxic Pollutant A toxic pollutant is any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. SECTION B. GE\-ER.-kL. CONDITIONS Duty to Comfy' The permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action. for permit termination, revocation and reissuance, or modification; or denial of a permit renewal application. The permittee shall comply with effluent standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the Clean Water Act 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 Clean Water Act provides that any person who violates a permit condition is subject to a civil penalty not to exceed S25,000 per day for each violation. Any person who negligently violates am permit condition is subject to criminal penalties of 52,500 to 525,000 per day of violation, or imprisonment for not more than 1 year, or both. Anv person who knowingly violates permit conditions is subject to criminal penalties of $5,000 to 550,000 per day of violation, or imprisonment for not more than 3 years, or both. Also, any person who violates a permit condition may be assessed an administrative penalty not to exceed S10.000 per violation with the maximum amount not to exceed 5125,000. [Ref: Section 309 of the Federal Act 33 U.S.C. 1319 and 40 CFR 122.41 (a)] c. under state law, a civil penalty of not more than ten thousand dollars ($10,000) 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. [Ref: North Carolina General Statutes 143-215.6A] d . Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 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. Administrative penalties for Class I violations are not to exceed $10,000 per violation, with the maximum a;,leunt of any Class I penalty assessed not to exceed $25,000. Pan II Page 5 of 14 Penalties for Class II violations are not to exceed S 10,000 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed 5125.000. 2. Dury 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 which has a reasonable likelihood of adversely affecting human health or the environment. 3. Civil and Criminal Liability, Except as provided in permit conditions on 'Bypassing" (Part II, C-4) 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 \CGS 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. Propem 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. 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. 7. Seyerabilin The provisions of this permit are severable, and 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. 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 to be kept by this permit. Part II Page 6 of 14 9. Duty to Reaprly 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. 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 petnuttee 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. 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. Si;natory Requirement< All applications, reports. or information submitted to the Permit Issuing Authority shall be signed and certified. 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 A ho performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 19SO dollars), if 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. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described 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. Part II Page 7 of 14 c. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification: "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 direct]}' 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. 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 ]a« s. rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 1?2 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H .0100; and Forth Carolina General Statute 143-215.1 et. al. 14. Previous Permits All previous National Pollutant Discharge Elimination System Permits issued to this facility, whether for operation or discharge, are hereby revoked by issuance of this permit. [The exclusive authority to operate this facility arises under this permit. The authority to operate the facility under previously issued permits bearing this number is no longer effective. J The conditions, requirements, terms. and provisions of this permit authorizing discharge under the National Pollutant Discharge Elimination System govern discharges from this facility. SECTION C. OPERATION AND MAINTEN.�\CE OF POLLUTION CONTROLS 1. Certified Operator Pursuant to Chapter 90A-44 of ?north Carolina General Statutes, and upon classification of the facility by the Certification Commission, the permittee shall employ a certified wastewater treatment plant operator in responsible charge (ORC) of the wastewater treatment facilities. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The permittee must also employ a certified back-up operator of the appropriate type and any grade to comply with the conditions of Title 15A, Chapter 8A .0202. The ORC of the facility must visit each Class I facility at least weekly and each Class II, III, and IV facility at least daily, excluding weekends and holidays, and must properly manage and document daily operation and maintenance of the facility and must comply with all other conditions of Title 15A, Chapter 8A .0202. Once the facility is classified, the_permittee shall submit a letter to the Certification Commission which designates the operator in responsible charge within thirty days after the wastewater treatment facilities are 50% complete. Pan II Page 8 of 14 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 operation of back-up or auxiliary facilities or similar systems which are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of the permit. 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 necessan- to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit. 4. Bypassing of Treatment Facilities a. Definitions (1) "Bypass" means 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. ` (2) "Severe property damage" means 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 does not mean economic loss caused by delays in production. b. Bypass not exceeding limitations. 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 c. and d. of this section. c. Notice (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 affect of the bypass. (2) unanticipated bypass. The permittee shall submit notice of an unanticipated bypass as required in Part II, E. 6. of this permit. (24 hour notice). d. Prohibition of Bypass (1) Bypass 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 Part II Page 9 of 14 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 c. of this section. (2) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse affects, if the Permit Issuing Authority determines that it will roeet the three conditions listed above in Paragraph d. (1) of this section. 5. Upsets a. Definition. "Upset " means an exceptional incident in :here is unintentional and temporary noncompliance with technology based pei ;cent limitations because of factors beyond the reasonable control of the permitter :pset does not include noncompliance to the extent caused by operational error, i.�r perly designed treatment facilities, inadequate treatment facilities, lack of prevenAve .Maintenance, or careless or improper operation. b. Effect of an upset. An upset constitutes an affirmative defense i action brought for noncompliance with such technology based permit effluent limita- if the requirements of paragraph c. of this condition are met. No determination mad( ng administrative review of claims that noncompliance was caused by upset. and , an action for noncompliance, is final administrative action subject to judicial revie c. Conditions necessary for a demonstration of up, A permittee who wishes to establish the affirmG. ve 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 peri-nittee facility was at the time being pro-trly operated: and (3) The permittee submitted notice of the upset as required in Part II, E. 6. (b) (B) of this permit. (4) The permittee complied with any remedial measures required under Part II, B. 2. of this permit. d. Burden of proof. In any enforcement proceeding the permittee seeking to establish the occurrence of an upset has the burden of proof. 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. The permittee shall comply with all existing federal Part II Page 10 of 14 regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, an, permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and modified. or revoked and reissued. to incorporate applicable requirements at 40 CFR Pan 503. The permittee shall comply with applicable 40 CFR Part 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. The permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Po\k-er Failures The permittee is responsible for maintaining adequate safeguards as required by DEM Regulation, Title 15A, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability, 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 1. Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period which 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, bode of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority. 2. Reporting Monitorinc results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharee Monitoring Report (DMR) Form (DEM No. MR 1, 1.1, 2, 31 or alternative forms approved by the Director, DEM, postmarked no later than the 30th day follo\ving 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: Division of Environmental Management Water Quality Section ATTENTION: Central Files Post Office Box 29535 Raleigh, North Carolina 27626-0535 3. 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 are 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 + 1017c from the true disc;iuge rates throughout the range of expected Part II Page 11 of 14 discharge volumes. Once -through condenser cooling water flow which is 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 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 Federal Water Pollution Control Act, as Amended. and Regulation 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. 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. 5. Penalties for Tamperin-7 The Clean Water Act 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 510,000 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 520,000 per day of violation, or by imprisonment of not more than 4 years, or both. - 6. Records Retention Except for records of monitoring information required b\ 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, includincr all calibration and maintenance records and all original strip chart recordings for continuous monitoring instrumentation, copies of all reports required by this permit, 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. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the pernvttee shall record the following information: 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. Pan II Page 12 of 14 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 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 Clean Water Act, any substances or parameters at any location. 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 Chances The permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for determining whether a facility is a new source in 40 CFR Pan 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 which are subject neither to effluent limitations in the permit. nor to notification requirements under 40 CFR Part 122.42 (a) (1). c. The alteration or addition results in a significant change in the permittee's sludge use or disposal practices, and such alternation, addition or change may justif}, 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 permitlee shall give advance notice to the Director of any planned changes in the permitted facility or activity which may result in noncompliance with permit requirements. Part II Paee 13 of 14 4. Transfers This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and reissuance of the permittee and incorporate such other requirements as may be necessary under the Clean Water Act. 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part H. D. 2 of this permit) 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 the permit, using test procedures specified in Part II, D. 4. of this permit or in the case of sludge use or disposal. approved under 40 CFR 503, or as specified in this permit, the results of this monitoring shall be included in the calculation and reporting of the data submitted in the DNIR. c. Calculations for all limitations which require averaging of measurements shall utilize an arithmetic mean unless otherwise specified by the Director in the permit. 6. T A enty-four Hour Reponinc The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger 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 no been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance. b. The followinL- shall be included as information which must be reported within 24 hours under this paragraph: (1) Any unanticipated bypass which exceeds any effluent limitation in the permit. (2) Any upset which exceeds any effluent limitation in the permit. (3) Violation of a maximum daily discharge limitation for any of the pollutants listed by the Director in the permit to be reported within 24 hours. The Director may waive the written report on a case -by -case basis for reports under paragraph b. above of this condition if the oral report has been received within 24 hours. 7. Other Noncompliance The permittee shall report all instances of noncompliance not reported under Part H. 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. Part II Page 14 of 14 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 prompt]), submit such facts or information. 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. Anv 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 \k aste",ater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. Any failure of a pumping station. sewer line, or treatment facility resulting in a by-pass direct]v to receiving waters 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 in letter form within 5 days following first knowledge of the occurrence. 10. Availability 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 DIN7sion of Environmental Management. 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. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in 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 510,000 per violation, or by imprisonment for not more than two years per violation, or by both. PART III OTHER REQUIREMENTS No construction of wastewater treatment facilities or additions to add to the plant's treatment capacity or to change the type of process utilized at the treatment plant shall be begun until Final Plans and Specifications have been submitted to the Division of Environmental Management and written approval and Authorization to Construct has been issued. • 1. CTW a13 •� The permittee shall, upon written notice from the Director of the Division of Environmental Management, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. 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: 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 ug/1); (2)Two hundred micrograms per liter (200 ug/1) for acrolein and acrylonitrile; five hundred micrograms per liter (500 ug/1) for 2.4-dinitrophenol and for 2-methyl-4.6- dinitrophenol; and one milligram per liter (1 mg/1) for antimony; (3) Five (5) 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 ug/1); (2) One milligram per liter (1 mg/1) for antimony; (3) Ten (10) times the maximum concentration value reported for that pollutant in the permit application. D. ReQuirement to Continually Evaluate Alternatives to Wastewater Discharges The permittee shall continually evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules, regulations or laws, the permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within sixty (60) days of notification by the Division. PART IV AN'',"lJAL ADNEN7STERL'�G A]` D C'ONTUANCE MO.=ORD'�G FEE REQUIREI,'IEN?S A. The perminet must pay the annual administering and compliance monitoring fee a,ithin 30 (0i*ry) days after being billed by the Division. Failure to pay the fez in a timely manner in accordznce with 15A ACAC 2H .0105(b)(4) may cause this Division to initiate action to revoke the permiL -4, J� A o+- 57ATf o D �i State of North Carolina Department of Environment, Health, and Natural Resources Mooresville Regional Office James G. Martin, Governor Albert F. Hilton, Regional Manager William W. Cobey, Jr., Secretary DIVISION OF ENVIRONMENTAL MANAGEMENT The Honorable W. Ralph Town of Mount Pleasant Post Office Box 787 Mount Pleasant, North Dear Mayor Austin: May 22, 1991 Austin, Mayor Carolina 28124 Subject: NPDES Permit No. NCO044717 Town of Mount Pleasant Water Treatment Plant Cabarrus County, NC Our records indicate that NPDES Permit No. NCO044717 was issued on May 16, 1991 for the discharge of wastewater to the surface waters of the State from your facility. The purpose of this letter is to advise you of the importance of the Permit and the liabilities in the event of failure to comply with the terms and conditions of the Permit. If you have not already done so, it is suggested that you thoroughly read the Permit. Of particular importance is Page 4. Page 4 sets forth the effluent limitations and monitoring requirements for your discharge(s). Your discharge(s) must not exceed any of the limitations set forth. The section headed "Monitoring Requirements" describes the measurement frequencies, sample types and sampling locations. Upon commencement of your discharge (or operation), you must initiate the required monitoring. The monitoring results must be entered on the reporting forms furnished to you by this Agency. If you have not received these forms, they should be arriving shortly. If you fail to receive the forms, please contact this Office as quickly as possible. I have enclosed a sample of the "Effluent" reporting form (DEM Form MR-1), plus instructions for completing the form. It is imperative that all applicable parts be completed, and the original and one copy be submitted as required. The remaining Parts of the Permit set forth definitions, general conditions and special conditions applicable to the operation of wastewater treatment facilities and/or discharge(s) 919 North Main Street, Mooresville, N.C. 28115 • Telephone 704-663-1699 • FAX 704-663-6040 An Fnual Onnnrrimiry Affirmative Arrinn Fmnlnvrr The Honorable W. Ralph Austin, Mayor Page Two May 22, 1991 The conditions include special reporting requirements in the event of noncompliance, bypasses, treatment unit/process failures, etc. Also addressed are requirements for a certified wastewater treatment plant operator if you are operating wastewater treatment facilities. Any changes in operation of wastewater treatment facilities, quantity and type of wastewater being treated or discharged, expansions and/or upgrading of wastewater treatment facilities must be permitted or approved by this Agency. Failure to comply with the terms and conditions of an NPDES Permit subjects the Permittee to enforcement action pursuant to Section 143-215.6 of the North Carolina General Statutes. A civil penalty of up to $10,000 per violation plus criminal penalties may be assessed for such violations. If you find at any time that you are unable to comply with the terms and conditions of the Permit, you should contact this Office immediately. A Consent Order may be necessary while pursuing action to obtain compliance. As a final note, an NPDES Permit is normally issued for a five-year period. Permits are not automatically renewed. Renewal requests must be submitted to this Agency no later than 180 days prior to expiration. Please make note of the expiration date of your Permit. This date is set forth on Page 1 of the Permit. Also note that NPDES Permits are not transferable. If you, as the Permittee, cease to need this Permit, then you should request that the Permit be rescinded. As mentioned previously, the purpose of this letter is to advise you of the importance of your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in Mooresville if you have any questions or need clarification. We look forward to providing any assistance. Sincerely, D. Rex Gleason, P. E. Water Quality Regional Supervisor Enclosure DRG:se • a,,. STAlFu� �` � EpVlRtlti�� " State of North Carolina tagr not of Natural Resources and Community Development 1�i0r't;;0 Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor R. Paul Wilms S. Thomas Rhodes, Secretary August 30, 1985 Director The Honorable W. Ralph Austin, Mayor Town of Mount Pleasant PO Box 187 Mount Pleasant, NC 28124 Subject: Permit No. NCO044717 Water Treatment Plant Cabarrus County Dear Mayor Austin: In accordance with your application for discharge permit received on May 14, 1985, we are forwarding herewith the subject State - NPDES permit. This permit is issued pursuant to the requirements of North Carolina and the US Environmental Protection Agency dated December 6, 1983. If any parts, requirements, or limitations contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing before a hearing officer upon written demand to the Director within 30 days following receipt of this permit, identifying the specific issues to be contended. Unless such demand is made, this permit shall be final and binding. Please take notice that permit is not transferable. Part II, B.2. addresses the requirements to be followed in case of change in ownership or control of this discharge. This permit does not affect the legal requirement to obtain other permits which may be required by the Division of Environmental Management. If you have any questions concerning this permit, please contact Mr. Dale Overcash, at telephone number 919/733-5083. ORIC50ff6y� aY ARTHUR MOUBERRY FOR R. Paul Wilms cc: Mr. Jim Patrick, EPA M Pollution Prevention Pays P.O. Box 27697, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer Permit No.• NC0044717 v' STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES G COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL MANAGEMENT P E R M I T 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 Envir mental Management Coanission. and the Federal Water Pollution Control Act. as amended, The Town of Mt. Pleasant is hereby authorized to discharge wastewater frx= a facility Located at Mt. Pleasant Water Treatment Plant Cabarrus County to receiving graters designated as an unnamed tributary to Little Buffalo Creek in the Yadkin -Pee Dee River Basin in accordance with effluent li"tations. Wmitoriag xvquirenentz. and other Conditions set Earth in Parts I. II, and III hereof_ This permit shall become effective September 1, 1985 This psrait and the suthorisatlon to discharge shall expire at aidnight on August 31, 1990 Signed this day of August 30, 1985 ORIGINAL SIGNM DY ARTNUR MOUBERW° FnR R. Paul Wilms, Director Division of Environmental lanagement By Authority of the Environmental lianag�egoeat Coamiasion v1 f 74 Permit No. NCO044717 SUPPLEMENT TO PERMIT COVER SHEET The Town of Mt. Pleasant is hereby authorized to: 1. Continue to operate the water treatment plant located on Foil Street, Mount Pleasant, Cabarrus County, (Note Part III, Condition No. C of this Permit), and 2. Continue to discharge from said water treatment plant into an unnamed tributary to Little Buffalo Creek which is classified Class "C". A. (1). EFFLUENT LIMITATION AND MONITORING REQUIREMENTS During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Kg/day (Ibs/dam Other. Units . (Specify) Measurement Sample ** Sample Daily Avg. Daily Max. Daii y--Tvg Daily Max. Frequency Type Location Flow Weekly Instantaneous E Total Suspended Solids 30 mg /I 45 mg /I 2 /Month Grab E Settleable Solids 0.1 ml/I 0.2 ml/I Weekly Grab E Turbidity * * Weekly Grab E,U,D * The discharge shall not cause the turbidity of the receiving water to exceed 50 NTU. If the turbidity exceeds these levels due to natural background conditions, the discharge level cannot cause any increase in turbidity in the receiving waters. ** E - Effluent, U - Upstream, D - Downstream, E - Effluent z -0 -c All samples shall be collected during the back wash cycle. n 0 3 o _ The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be Z_ " monitored weekly at the effluent by grab sample. o There shall be no discharge of floating solids or visible foam in other than trace amounts. Part I Permit No. NC B. SCHEDULE OF COMPLIANCE 1. The permittee shall achieve compliance with the effluent limitations specified for discharges in accordance with the following schedule: 2. No later than 14 calendar days following a date identified in the above schedule of compliance, the permittee shall submit either a report of progress or, in the case of specific actions being required by identified dates, a written notice of compliance or noncompliance. In the latter case, the notice shall include the cause of noncompliance, any remedial actions taken, and the probability of meeting the next scheduled requirement. M4&I4 Part I Permit No. NC "Act" used herein means the Federal Water Pollution Control Act, As Amended. "DEM" used herein means the Division of Environmental Management of the Department of Natural Resources and Community Development. "EMC" used herein means the North Carolina Environmental Management Commission. C. MONITORING AND REPORTING 1. Representative Sampling Samples and measurements taken as required herein shall be representative of the volume and nature of the monitored discharge. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a Monthly Monitoring Report Firm (DEM No. MR 1.0, 1.1, and 1.4) . ., postmarked no later than the 30th day following the completed reporting period. The first report is due on Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: Division of Environmental Management Water Quality Section Post Office Box 27687 Raleigh, North Carolina 27611 3. Definitions a. The monthly average, other than for fecal coliform bacteria, is the arithmetic mean of all the composite samples collected in a one - month period. The monthly average for fecal coliform bacteria is the geometric mean of samples collected in a one -month period. b. The weekly average, other than for fecal coliform bacteria, is the arithmetic mean of all the composite samples collected during a one -week period. The weekly average for fecal coliform bacteria is the geometric mean of samples collected in a one -week period. c. Flow, M3/day (MGD): The flow limit expressed in this permit is the 24 hour average flow, averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded during the calendar month. d. Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. M5 Part I Permit No. NC e. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where N is equal to the number of individual values. The geometric mean is equiva- lent to the antilog of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean, values of zero (0) shall be considered to be one (1). f. Composite Sample: A "composite sample" is any of the following: (1) Not less than four influent or effluent portions collected at regular intervals over a period of 24 hours and composited in proportion to flow. (2) Not less than four equal volume influent or effluent portions collected over a period of 24 hours at intervals proportional to the flow. (3) An influent or effluent portion collected continuously over a period of 24 hours at a rate proportional to the flow. g. Grab Sample: A "grab sample" is a single influent or effluent portion which is not a composite sample. The sample(s) shall be collected at the period(s) most representative of the total discharge. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to N. C. G. S. 143-215.63 et seq, The Water and Air Quality Reporting Act, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, As Amended, and Regulation 40 CFR 136. 5. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the permittee shall record the following information: a. The exact place, date, and time of sampling; b. The dates the analyses were performed; and c. The person(s) who performed the analyses. M A PART I Permit No. NC 6. Additional Monitoring by Permittee If the permittee monitors any pollutant at the location(s) designated herein more frequently than required by this permit, using approved analytical methods as specified above, the results of such monitoring shall be included in the calculation and reporting of the values required in the Monthly Monitoring Report Form (DEM No. MR 1.0, 1.1, and 1.4) Such increased frequency shall also be indicated. The DEM may require more frequent monitoring or the monitoring of other pollutants not required in this permit by written notification. 7. Records Retention All records and information resulting from the monitoring activities required by this Permit including all records of analyses performed and calibration and maintenance of instrumentation and recordings from continuous monitoring instrumentation shall be retained for a minimum of three (3) years, or longer if requested by the Division of Environmental Management or the Regional Administrator of the Environmental Protection Agency. PART II Permit No. NC A. MANAGEMENT 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. Any anticipated facility expansions, production increases, or process modifications which will result in new, different, or increased discharges of pollutants must be reported by submission of a new NPDES application or, if such changes will not violate the effluent limitations specified in this permit, by notice to the DEM of such changes. Following such notice, the permit may be modified to specify and limit any pollutants not previously limited. 2. Non compliance Notification If, for any reason, the permittee does not comply with or will be unable to comply with any effluent limitation specified in this permit, the per- mittee shall provide the Division of Environmental Management with the following information, in writing, within five (5) days of becoming aware of such condition: a. A description of the discharge and cause of noncompliance; and b. The period of noncompliance, including exact dates and times; or, if not corrected; the anticipated time the noncompliance is expected to continue, and steps being taken to reduce, eliminate and prevent recurrence of the noncomplying discharge. 3. Facilities Operation The permittee shall at all times maintain in good working order and operate as efficiently as possible all treatment or control facilities or systems installed or used by the permittee to achieve compliance with the terms and conditions of this permit. 4. Adverse Impact The permittee shall take all reasonable steps to minimize any adverse impact to navigable waters resulting from noncompliance with any effluent limitations specified in this permit, including such accelerated or additional monitoring as necessary to determine the nature and impact of the noncomplying discharge. 5. Bypassing Any diversion from or bypass of facilities necessary to maintain compliance with the terms and conditions of this permit is prohibited, except (i) where M A £ T 7 PART II Permit No. NC unavoidable to prevent loss of life or severe property damage, or (ii) where excessive storm drainage or runoff would damage any facilities necessary for compliance with the effluent limitations and prohibitions of this permit. The permittee shall promptly notify the Water Quality Section of DEM in writing of each such diversion or bypass. 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be disposed of 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. 7. Power Failures In order to maintain compliance with the effluent limitations and prohibitions of this permit, the permittee shall either: a. In accordance with the Schedule of Compliance contained in Part I, provide an alternative power source sufficient to operate the waste- water control facilities; or,if such alternative power source is not in existence, and no date for its implementation appears in Part I, b. Halt, reduce or otherwise control production and/or all discharges from wastewater control facilities upon the reduction, loss, or failure of the primary source of power to said wastewater control facilities. 8. 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. M PART II Permit No. NC B. RESPONSIBILITIES 1. Right of Entry The permittee shall allow thc, Director of the Division of Environmental Management, the REgioral Administrator, and/or their authorized represen- tatives, upon the presentations of credentials: a. The enter upon the permittee's premises where an effluent source is located or in �,.,hic` any records are required to be kept under the terms and conditions of this permit; and b. At reasonable tines to have access to and copy any records required t�be keot tr1:'pr the terms and conditions of this permit; to inspect any mnr,itcring enu nment or monitoring method required in this permit; and to sample ery discharge of pollutants. 2. Transfer of 0%vnersh,,) or Control This permit is not t;arsferable. In the event of any change in control or ownership Of' :..;J litif-s from which the authorized discharge emanates or is cante.rol xt€ ;;, the perini ttee shall notify the prospective owner or controller h;, letter of the existence of this permit and of the need to obtain a permit: ;r the name of the prospective owner. A copy of the letter shay: he., fc varded to the Division of Environmental Management. 3. Availability of RepArts Except for data determined to be confidential under N. C. G. S. 143-215. 3(a)(2) or Section 318 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 Di�:isinn of Environmental Management. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false staterent on any such report may result in the im osition of criminal penalties as provider! f:nr in N. C. G. S. 143-215.6(b)(2� or in Section 309 of the F dera�' Act. 4. Permit Modific,at.on After notice; and oroa rtunity ;or a hearing pursuant to N. C. G. S. 143- 215.1(b)(2) and S. 144--215.l(e) respectively, this permit may be modified, susv—ndn=J, or revoked in whole or in part during its term for cause includinc, ;ut iirilit`d to, the following: a. Violation of any terms or conditions of this permit; b. ubtainirp 01's permit by misrepresentation or failure to disclose fully i fQirvant facts; or c. A change in an7 condition that requires either a temporary or permanent reduction or e1in-1 nation of the authorized discharge. M10&I 9 PART II Permit No. NC 5. Toxic Pollutants Notwithstanding Part II, B-4 above, if a toxic effluent standard or prohibition (including any schedule of compliance specified in such effluent standard or prohibition) is established under Section 307(a) of the Act for a toxic pollutant which is present in the discharge and such standard or prohibition is more stringent than any limitation for such pollutant in this permit, this permit shall be revised or modified in accordance with the toxic effluent standard or prohibition and the permittee so notified. 6. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II, A-5) and "Power Failures" (Part II, A-7), nothing in this permit shall be construed to relieve the permittee from civil or criminal penalties for noncompliance pursuant to N. C. G. S. 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. 7. 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 under N. C. C. S. 143-215.75 et seq. or Section 311 of the Federal Act, 33 USC 1321. 8. 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. 9. Severability The provisions of this permit are severable, and if any provision of this permit, or the application of any provision of this permit to any circum- stance, is held invalid, the application of such provision to other cir- cumstances, and the reminder of this permit shall not be affected thereby. PART II Permit No NC 10. Expiration of Permit Permittee is not authorized to discharge after the expiration date. In order to receive 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. Any discharge without a permit after the expiration will subject the permittee to enforcement procedures as provided in N. C. G. S. 143-215.6 and 33 USC 1251 et seq.. Part III Permit No. NC A. Previous Permits All previous State water quality permits issued to this facility, whether for construction or operation or discharge, are hereby revoked by issuance of this permit. The conditions, requirements, terms, and provisions of this permit authorizing discharge under the National Pollutant Discharge Elimination System governs discharges from this facility. B. Construction No construction of wastewater treatment facilities or additions thereto shall be begun until Final Plans and Specifications have been submitted to the Division of Environmental Management and written approval and Authorization to Construct has been issued. If no objections to final plans and specifications have been made by the Division of Environmental Management within 60 days following acknowledgement that a complete set of final plans and specifications has been received, the plans may be considered approved and construction authorized. C. Certified Operator Pursuant to Chapter 90A of North Carolina General Statutes, the permittee shall employ a certified wastewater treatment plant operator in responsible charge of the wastewater treatment facilities. Such operator must hold a certification of the grade equivalent to the classification assigned to the wastewater treatment facilities. D. Groundwater Monitoring The permittee shall, upon written notice from the Director of the Division of Environmental Management, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. M15 & I12 SCAA ,,RECEIVED .+.� OF ENVIRONMENTAL '� � MAl1AQEYeW State of North Carolina 1A N 3Y 1990 Department of Environment, Health, and Natural Resources IftREaviuL Division of Environmental Management ; °®= 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor William W. Cobey, Jr., Secretary January 29, 1990 The Honorable Ralph Austin, Mayor Town of Mount Pleasant PO Box 787 Mount Pleasant, NC 28124 George T. Everett, Ph. D. Director Subject: NPDES Permit Application NPDES Permit No. NCO044717 Mount Pleasant WTP Cabarrus County Dear Mayor Austin: On January 29, 1990, the Division of Environmental Management received a NPDES Permit Application for the subject facility. The application is considered incomplete. Therefore, the Division of Environmental Management is returning the application. The returned information must be resubmitted with the following to complete the application: 1 . A check for $100.00 made payable to the NC Department of EHNR. The Division of Environmental Management will initiate the permit review process upon receipt of the above requested information. The receipt of the above information does not preclude this Division from requesting additional information at a future date. If you have any questions, please contact me at (919) 733-5083. cc: e Sincerely, �IL�_C �. ba e Overcash, PE Supervisor, NPDES Permits Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer f I STAFF REPORT AND RECOMMENDATIONS PART I - INSPECTION OF EXISTING WASTEWATER TREATMENT PLANT SITE 1. a. Place Visited: Mt. Pleasant Water Treatment Plant b. Mailing Address: Post Office Box 98 Mt. Pleasant, N. C. 28124 2. Date of Investigation: 6/18/85 Date of Report: 6/19/85 3. By: Michael L. Parker, Environmental Engineering Technician II`1 4. a. Persons Contacted: No one b. Phone No.: (704) 436-9800 (Town Hall) + 5. Directions to Site: From the intersection of Highway 49 and Highway 73 in eastern Cabarrus County, travel north on Highway 49 approximately 0.6 miles and turn left onto Jackson Street. Travel approximately 50 yards and turn right onto Foil Street. The Water Treatment Plant is located at the end of Foil Street. 6. a. The coordinates to the existing goint of effluent discharge are: Latitude: 35025'00" Longitude: 80 25'00" b. USGS Quad No.: F17NW (see attached map) 7. Size (land available for expansion and upgrading): There is little area available for the construction of any future wastewater treatment facilities. 8. Topography: Rolling 4-8% slopes 9. Location of Nearest Dwelling: None within 200 feet of the water treatment plant. 10. Receiving Stream: U.T. to Little Buffalo Creek a. Classification: "C" b. Minimum 7-Day, 10-Year discharge at site: 0.0 cfs C. River Basinand Sub -Basin No.: Yadkin 030712 PART II - DESCRIPTION OF EXISTING TREATMENT FACILITIES 1. Existing Facilities: The (old) water treatment plant is not being used at this time. The Town has constructed a new water treatment plant which operates a wastewater recycle system, therefore, eliminating a discharge. The Town would like to keep the NPDES Permit valid for the old water treatment plant in case of an emergency which may result in a discharge. The Town is also exploring the possibility of connecting the discharge line into the new water treatment plant's recycle system; however, this change hasn't yet been made. Until this modification is made, the Permit should remain in effect and should reflect final limits. The Town's old SOC has since expired and any discharge from the water treatment plant would probably violate the final limits contained in the Permit. PART III - EVALUATION AND RECOMMENDATIONS 1. Performance Evaluation: Facility has reported no flow for the past twelve (12) months. c -2- 2. 0 & M Evaluation: The water treatment plant is currently not operating. 3. Recommendations and/or Special Conditions: It is recommended that the NPDES Permit be renewed. State of North Carolina Uepartment of Natural Resources and Community Development 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor -{ ` S. Thomas Rhodes, Secretary W�ao¢ASLV W, R4LCIA 4La-,I l Mb`foa �� AGEMENT r'L e 9 tip "1 ,�_ O�E,4'1RCFI!.SENTAL MAN onrSsror� a t 2 a MAY 28 1985 ►AOOAES�rLLF �(� REGfOfiRL OF-'�. Dear Subject: Appplication for N.PDES Permit No.µC-0-AA- F Y� o� ono S �GSANi �.v t.T E2. Tf,F � i MFUT Pa. Ao7 County Receipt of the fdllowing documents is hereby acknowledged: �-,t Mi"L'7 Application Form Engineering Proposal (for proposed control facilities) Request for permit renewal Other If any of the items listed below are checked, the application received is in- complete and the indicated.item(s) must be received before review can begin: Application Form (copies enclosed) Engineering Proposal (See (b) 1-5 on attached) 0 ther 25 .uo t v,rzN.rr fa.ecr_•��.4 ct 1:7r, If the application is not made complete within thirty (30) days, it will be returned to you and may be resubmitted when complete. This application has been assigned (919/733-5083) of our Permits Unit for review and preparation of a draft permit. Once the permit is drafted, public notice must be issued for forty-five (45) days prior to final action on the issuance -or denial of the permit. You will be advised of any comments, recommendations, questions or other information necessary for the review of the application. I am, by copy of this letter, requesting that our Regional'Office Supervisor prepare a staff report and recommendations regarding this discharge. If you have any questions regarding this application, please contact the review person listed above. Sincerely rs L P Arthur Mouberry, P. •. Supervisor, Permits and Engineering cc: I_Regional Supervisor L i ,s. ' ,A, An Equal Opportumry i Afhrmaave Action Emplover ` Y -�' TOWN N OF I MOUNT I March 27, 1985 NCDEM P 0 Box 950 Mooresville, NC 28115 Attention: Mr. D. R. Gleason RE: NPDES Permit No. NC nn44717 Dear Mr. Gleason: KASANT Please renew the subject NPDES Permit No. NC 0044717 for our town. Thank you for your help. nroisii �` Sincerely, NTALI MAR " s tp85 W. p ustin tccoresv!:LE Mayor lifGlONAE OFFICE' WRA:lmb Permit No.. NCO044717 STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES 6 COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL MANAGEMENT P E R M I T To Discharge Wastewater -Under the RATIONAL POLLUTANT DISCHARQ: ELIMINATION SYSTEM In oomp.liaace with the provisions of Korth Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Kanagement Conxission. and the Federal Water Pollution Control Act, as amended, The Town of Mt. Pleasant is her-eby authorized to discharge agtesuLter a facility Loc-.ated at Mt. Pleasant Water Treatment Plant Cabarrus County to receiving waters designated as an unnamed tributary to Little Buffalo Creek in the Yadkin -Pee Dee River Basin in accordance with effluent liditations, monitoring and other conditions set f�art3� in Parts X. II, and Ili hereof_ • This -per-nit sha11 become effective This petiit and the to discharM shall expire at t on Signed thl day of DRAFT R. Paul Wilms, Director Diviaicn of Envirognental Management By Authority of the Envirowental Management ComdAsion K1 V T1 Permit No. NCO044717 SUPPLEMENT TO PERMIT COVER SHEET The Town of Mt. Pleasant is hereby authorized to: 1. Continue to operate the water treatment plant located on Foil Street, Mount Pleasant, Cabarrus County, (Note Part III, Condition No. C of this Permit), and 2. Continue to discharge from said water treatment plant into an unnamed tributary to Little Buffalo Creek which is classified Class "C". w A. (1). EFFLUENT LIMITATION AND MONITORING REQUIREMENTS During the period beginning on the effective date of the permit and lasting until expiration, the permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Kg/day (Ibs/day) Other. Units . (Specify) Measurement Sample ** Sample Daily_ Avg_ i�— 1�ax. Daly vg, Daily Max. requency Type Location Flow Weekly Instantaneous E Total Suspended Solids 30 mg/I 45 mg/I 2/Month Grab E Settleable Solids 0.1 ml/I 0.2 ml/I Weekly Grab E Turbidity * * Weekly Grab E,U,D * The discharge shall not cause the turbidity of the receiving water to exceed .50 NTU. If the turbidity exceeds these levels due to natural background conditions, the discharge level cause any increase In turbidity in the receiving waters. ** E - Effluent, U - Upstream, D - Downstream, E - Effluent All samples shall be collected during the back wash cycle. o 0 3. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be " monitored weekly at the effluent by grab sample. z V There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit No. NC STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES & COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL MANAGEMENT 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 Fecerai Water Pollution Control Act, as amended, The Town of Mt. Pleasant is hereby authorized to discharge wastewater from a facility located at. Mt. Pleasant :later Treatment Plant .Cabarrus County to receiving waters Unnamed Tributary to Little Buffalo Creek in the Yadkin Fiver Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. L This permit shall become effective This permit and the authorization to discharge shall expire at midnight Signed this day of Neil S. Grigg, Director Division of Environmental Management By Authority of the Environmental Management Commission Page of Permit No. NC SUPPLEMENT TO PERMIT COVER SHEET The Town of "t. Pleasant is hereby authorized- to: 1. Construct and operate wastewater treatment facilities or wastewater collection facilities to serve the Mt. Pleasant Water Treatment Plant (Note Condition No. C of this Permit), and 2. Continue to discharge from said water treatment plant into an unnamed tributary to Little buffalo Creek which is classified Class "C". 3 w A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL During the period beginning on eff:ctive date of the arnit and lasting until expiration, the permittee is authorized to discharge from outfall(s) serial number(s) 0n!. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations K da lbs da Monthly Avg. weekly Avg. Fl ow, TSS Settleable Matter Turbidity (Above Background) , Temperature Dissolved Oxygen Total Residue Other -Units (Specify) Monthly Avg. weeKlY vg. 30 rig/l O.19 nl/l 50 JTH' s *** *Sample Locations: I-Influen�, E-Effluent, U-Ups ream, D-Downstream Monitoring Requirements Measurement **Sample *Sample requency ape Location Meekly Instantaneous E 45 rig/1 Quarterly Grab E 0.15 ml/l 'Meekly Grab E 50 ',ru,s 'Meekly Grab U,D �deekly Grab E,U,D Weekly Grab U,D Quarterly Grab E **P;l1 stream samples stall be grab. ***The temperature of the effluent shall be such that it will not cause a tem pe►•ature in the receiving stream of more than 50F above ambient stream water temperature. The pH shall not be less than 6.0 standard units nor greater than D.o standard units and shall be monitored monthly by grab samples at E, U, D. There shall be no discharge of floating solids or visible foam in other than trace amounts. Part I Permit No. NC Q. SCHEDULE OF COMPLIANCE 1. The permittee shall achieve compliance with the effluent limitations specified for discharges in accordance with the following schedule: On or before effective date of this Permit. 2. No later than 14 calendar days following a date identified in the above schedule of compliance, the permittee shall submit either a report of progress or, in the case of specific actions being required by identified dates, a written notice of compliance or noncompliance. In the latter case, the notice shall include the cause of noncompliance, any remedial actions taken, and the probability of meeting the next scheduled requirement. M 4 & I 4 r Page Two Parameter Discharge Limitations Monthly Average �1� ee�1y Average TSS 30 mg/l 45 mg/l Settleable Matter 0.10 ml/l 0.15 rnl/l Turbidity (Above Background) 50 JTU's 50 JTU's pH 6-9 S.U. Temperature *Temperature of the effluent shall be such that it will not cause a temperature in the receiving stream of more than 5oF above ambient stream water teirperat!sre. It is further recomunended that a Special Order by Consent be prepared and executed by the Commission which includes a set of effluent limitations which the Town, possibly can comply with and a time schedule for the construction of facilities to treat and/or to discharge the wastewater from the water plant to the wastewater collection system. The proposed time schedule is as follows: 1. Submit plans and specifications for construction of facilities to meet final affluent limitations or to crease discharges on or before January 5, 1980. 2. 6elin construction of proposed facilities on or before June 5, 1930. 3. Complete construction of or000sed facilities on or before July 31, 1Y?1. 4. Attainment of operational level or cease discharge on or before September 1, 1981. The proposed interim:► effluent limitations are as follows: Parameter TSS Settleable ,'Matter PH Temperature Limitations Aonthl Avg WetUy A_v_ 600 m3/l 903 m3/1 75 ml/l 100 ml/l 5-3 s.u. * *The temperature of tho effluent shall ba such teat it will not cause a temperature in the receiving stream of more than 5oF above ambient stream water temperature. FRANK C. COCKINOS & ASSOCIATES, INC.^ 1y CONSULTING ENGINEERS P.O. BOX 3863 600 LEXINGTON AVENUE CHARLOTTE, N.C. 28203 lro (704) 372-4464 \� November 2, 1979 North Carolina Department of Natural Resources & Community Development Southern Piedmont Field Office Post Office Box 950 Mooresville, North Carolina 28115 Attention: Mr. D. Rex Gleason, P.E. Reference: Town of Mount Pleasant Dear Rex: co'V'417-i CESDS -AND NO fJlVlSi3i; �,r Your letter of October 29, 1979, managed to create a minor case of heartburn around here. We have evidently been struck by the fantastic lightening of the US Postal Service again. Attached is copy number two of our letter of September 21 answering your letter of October 29. If this one arrives, call or let me know. Should you have any questions, please contact this office. Very truly yours, FRANK C. COCKINOS & ASSOCIATES, INC. b1 H. L. Moorefield, Jr., P.E. HLM:jj Attachment cc: Town of Mount Pleasant North Carolina Department of Natural Resources 6 Community Development Post Office Box 950 :Mooresville, North Carolina 23115 AttentL.on: i•ir. D. Rex Gleason, P.B. Reference: Town of Mount Pleasant Dear Rex: September 21, 1979 Co 44tlWe NATp& D�� AND zry S 1979 Op+13w'4 irk6F1Npt Per your request of September 19, 1979, we have reviewed this project (now under design). We believe that the following dates can be tie t : Submissions of Plans (DIIS and DEA) January 5, 1980 Construction Start June 5, 1930 Completion of Construction July 31, 1981 Cease Discharge Septe:rber 1, 1981 As you can see, we are providing what appears to be plenty of time to complete each phase of the project for permit purposes. At this time, we do not foresee any reason that these dates will need future revision. You will note that we have left an extended period between plan submission and construction start (i.e., contract execution). This project will require fairly complicated plans and specifications. Some exceptional equipment, in both water and wastewater treatment, is being used and, thus, agency reviews may take longer than normal. Should you have any questions, please contact this office. Very truly yours, FRANK C. COCKINOS 5 ASSOCIATES, INIC. 11. L. Moorefield, Jr., P.E. I1LM: J J cc: Honorable Mayor W. Ralph Austin 10* NORTH CAROLIkA DEPT. OF NATURAL & ECGj%i0 MIC RESOURCES ENVIRONMENTAL MANAGEMEU COMMISSION NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM APPLICATION FOR PERMIT TO DISCHARGE - SHORT FORM A To be filed only by municipal wastewater dischargers APPLICATION NUMBER FOR 7 AGENCY USE DATE RECEIVED 7 i o � YEAR M0. DAY Do not attempt to complete this form before reading the accompanying instructions Please print or type 1. Name of organization responsible for facility Town of Mount Pleasant 2. Address, location, and telephone number of facility producing discharge: A. Name Town of Mount Pleasant Water Treatment Plant B. Mailing address: 1. Street address Post Office Box 187 2. city Mount Pleasant 3. County _ 4. State North Carolina 28124 5. ZIP, C. Location: A% 1. Street Circle Drive v` Q� 2. City ant Pleasant 3. County 4. State North Carolina D. Telephone No. 704 Area Code If all your waste is discharged into a publicly owned waste treatment facility and to the best of your knowledge you are not required to obtain a discharge permit, proceed to item 3. Otherwise proceed directly to item 4. Cabarrus Cabarrus 3. If you meet the condition stated above, check here ❑ and supply the information asked for below. After completing these items, please complete the date, title, and signature blocks below and return this form to the proper reviewing office without completing the remainder of the form. A. Name of organization responsible for receiving waste B. Facility receiving waste: 1. Name 2. Street address 3. City _ 5. State N/A 4. County 6. ZIP _ 4. Type of treatment: A.cXNone B. O Primary C.❑ Intermediate D.O Secondary E.❑ Advanced 5. Design flow (average daily) of facility mgd. 6. Percent B00 removal (actual): A.000-29.9 B.O 30-64.9 C. ❑ 65-84.9 D. ❑ 85-94.9 E. ❑ 95 or more 7. Population served: A.❑ 1-199 B.❑200-499 C.❑500-999 D.ot1,000-4,999 E. ❑ 5,000-9,999 F.O 10,000 or more 8. Number of separate discharge points: A. U 1 B. o 2 C.0 3 D. ❑ 4 E.0 5 F.0 6 or more 9. Desr.riptiun of waste water discheraod to surface waters only (chec.x applicdt,i,:,. 6 Flow, t+GD (miiiion gallons per operating day) .A uav< treated before Jischarde per discharging (percent) operating day —T-'— (�'- j 0.01- 0.05 0.1- 0.5- 1.0- 5 or None 0.1- 35- 65- 95- I G.��C94f Gag i,,099 0.44 0.9? 4.9 S more 34.9 64.9 g4.9 r 100 (4) (5) (6) i (7) j (f1) (`1) (10) A. P-erag,? !_X B. Maxinxim -_ # X — i 10. 'f a^; ?ste w,::e;, .rented nr 1.-ntrnated, 's discharged tG Maces other than surf;ice waters. check bP� nw ? ; a'oplicable. _1 -- ) Row, MGD (miilinn gallons Per oneratinq day) wa::'.^ Xri.er is 0-0.0099 0.01-O,na4 0.05-0,099 0.1-0.49 t^ 5_ .dischAroai to 99 1,0-4.9 5 or more i) (2) (3) (4) ! (5) (6) (71 A. Deep well + Ft, f Vd,?nr-tirR I.'1gRR^ C. Suhsur.;;ce percr.r,�tinr, ,yStr^m sp,��;fy. il. J•. emy ,1u1,1c ultiiaztely returned to a waterway? )\jam A.7: yr5 3.[1 no 12. a. Do you receive industrial waste? . r.. yes 2. [Xno b, if %yes, rntcr apD►•oximate number of industrial dischargers into system 13. Type of cnilection sewer syste-n: N/A 4.a Separate sanitary B.01,pmhined sanitary and storm C. o Both separate and combined sewer systems 14. Name of receiving water or waters 15. Does your discharge contain or is it possible for your discharge to contain one or m^,r•e of the followine substances: ammonia, cyanide, aluminum, beryllium, cadmi»m, chromium, copper, lead, mercury, nickel, selenium, zinc, phenols. 4.0 yes B.00no I certify that 1 am faniliAr with the information contained in the application and that to the hest of my knowledge and belief such information is true, complete, and accurate. ii .rI:GS UL1 Printed Name of Person Signing Title October Date ADDlication Signed AO,2 /j — 7� Signature' o`,` QDq�ica�` any f Carolina General Statute 143-215.6(b)(2) provides that: Any person who knowingly makes any false statement representation, or certi ication 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 knowly renders inaccurate any recording or monitoring device or method required to be )perated or maintained under Article 21 or regulations of the Environmental Management CoMnission Lmplementing that Article, shall be guiltv 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 provide; i punishment by a fine of not more than 810,000 or imprisonment not more than 5 years, or both, .or a Similar offense.) MEMO. TO: A SUBJECT: �� L Yli✓� �Cft�r% /S �i1��je has L 40 7-f`1 a? /ee y c s� s��'/�'p / ' _ 61 e 0 (2 (2- s� 1Ji o �a /fix, GI%i�.`j /rig /.5 e��/.s//o /e -51> /- r .257 �.� c lte c7 �„���s����s-� ; s sw�✓.t� �fjo �ihaj /is�,�s North Carolina Department of Natural Resources &community Development %i�i e- b ti ��i // �'°i'►�i'., `, � /s G, �.s► i%fi� .�.� �iy �v�a/7��r i� /y�ier.� . Mxlh Carohr-io of No,t(.,irc,-,jl Resources &Coi-Timunity Deveelopment SoC � 3 NORTH CAROL I NA SPECIAL ORDER BY CONSENT EMC WQ � 0. C) S CABARRUS COUNTY IN THE MATTER OF THE DISCHARGE OF INADEQUATELY TREATED WASTEWATER FROM THE T014N OF MT. PLEASANT WATER TREATMENT PLANT CABARRUS COUNTY, NORTH CAROLINA This ORDER BY CONSENT is made and entered into by the Town of Pit. Pleasant, hereinafter referred to as the TOWN, with the North Carolina Environmental N•ianagement Commission, an agency of the State of North Carolina, hereinafter known as the COMMISSION. WITNESSETH: I. The TOWN does hereby stipulate as follows: A. The T014N owns and operates a water treatment plant located in Cabarrus County, North Carolina, and in operating said water treatment plant does discharge filter backwash water and alum sludges to an unnamed tributary to Little Buffalo Creek in the Yadkin River Basin. B. The TOWN will be unable to comply with final effluent limitations required by the COMMISSION to protect water quality in the receiving stream without the construction of wastewater treatment facilities. II. The TOWN and the COMMISSION recognize the following: A. The wastewater from the water treatment plant receives no treatment prior to discharge to the surface waters of the State. B. The TOWN shall achieve compliance with the final effluent limitations contained in NPDES Permit No. NC 0044717 by constructing additional wastewater treatment facilities or by ceasing all discharges to the surface waters and discharging the wastewater to the TOWN's sewerage system for treatment. III. The TOWN, desiring to comply with the legal requirements of the COMMISSION regarding waste disposal and with all pertinent provisions of the law and applicable rules and regulations of the COMMISSION, does hereby agree to do and perform all of the follo,,ding things: A. Comply with the following interim effluent limitations and monitoring requirements: A. (1) EFFLUFNT LIMITATIONS AND MONITOI;ING REQUIREMENTS - INTERIM During -the period beginning on the effective date of Order and lasting until January 1, 19822 the permittee is authorized to discharge from outfall serial number 001. Monitoring and reporting of the wastewater treatment plant influent, effluent, and surface waters shall be in compliance with Title 15, NCAC, Chapter 2, Subchapter 2a, Section .0505, .0506, and .0508 (Surface Water Monitoring, Reporting). Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Flow _ Discharge Limitations kg/day(lbs/day) Other Units (Specify) Monthly Avg. Weekly Avg. Monthly Avg Weekly Avg. TSS 600 mg/l Settleable Matter 75 ml/l Temperature *** Turbidity Dissolved Oxygen Total Residue 900 mg/l 100 ml/l Monitoring,Requirements Measurement ** Sample * Sample Type Location Weekly Instantaneous E Quarterly Grab E Weekly Grab E Weekly Grab E, U, D Weekly Grab U, D Weekly Grab U, D Quarterly Grab E *Sample Locations: I -Influent, E-Effluent, U-Upstream, D-Downstream **All stream samples shall be grab. ***The temperature of the effluent shall be such that it will not cause a temperature in the receiving stream of more than 5oF above ambient stream water temperature. The pH shall not be less than 6.0 standard units nor greater than 9,0 standard units and shall be monitored monthly by grab samples at E, U, D. There shall be no discharge of floating solids or visible foam in other than trace amounts. A-. Page Three B. Construct wastewater collection facilities in order to cease all discharges of wastewater to the surface waters from the water treat- ment plant or construct wastewater treatment facilities in accordance with the following time schedule: (1) Submit plans and specifications for construction of facilities to meet final effluent limitations or to cease discharges on or before April 1, 1980. (2) Begin construction of proposed facilities on or before September 5, 1980. (3) Complete construction of proposed facilities on or before October 1, 1981. (4) Attainment of operational level or cease discharge on or before January 1, 1982. IV. Any violation of the terms and conditions of this Order, including failure to comply with interim effluent limitations and to meet the compliance schedule shall subject the TOWN to enforcement action pursuant to NCGS 143-215.6, including the assessment of civil penalties. This the day of , 1980. TOWN OF MOUNT PLEASANT BY: The Honorable W. Ralph Austin, Mayor Town of Mt. Pleasant NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION ANM CERTIFICATION: Chairman This Special Order by Consent was approved by the Town Council of the Town of Mt. Pleasant on the day of , 1980, and the Mayor was authorized to execute the Order for the Council. Certified by: Pam Bruleson, Town Clerk Approved and Accepted Date: PV- FACT SHEET re SPECIAL ORDER BY CONSENT Town of Mt. Pleasant NPDES Permit No. NC 0044717 Cabarrus County, North Carolina Applicant's Name: Town of Mt. Pleasant Applicant's Mailing Address: Post Office Box 187 Mt. Pleasant, !`forth Carolina 28124 Location of Facility: The water plant is located in P1t. Pleasant on Trail Street, just off of Highway 49 North. Existing Facilities: There are no existing wastewater treatment facilities at the Mt. Pleasant Water Treatment Plant. Proposed facilities: The Town proposes to construct wastewater treatment facilities or cease discharge to the surface waters. Receiving Stream: Unnamed tributary to Little Buffalo Creek, Class "C", 7Q10: 0.0 cfs. Type of Wastewater: Alum sludge and filter backwash Final Effluent Limitations: In effect on the effective date of the Permit) Parameter TSS Settleable Solids Turbidity (Above Background) Limitations Monthly Avg. Weekly Avg. 30 mg/1 45 mg/l .01 ml/l 0.15 ml/l 50 JTU's 50 JTU's pH: Shall not be less than 6.0 nor greater than 9.0 standard units. Temperature: Shall be such as to not cause a temperature in the receiving stream of 50F above ambient stream water temperature. PF Interim Effluent Limitations: Page Two Specified in Special Order by Consent) Parameter Limitations Monthly Avg. Weekly Avg. TSS 600 mg/l 900 mg/l Settleable Solids 75 ml/l 75 ml/l pH 6-9 s.u. Temperature <050 Above ambient in the stream Compliance Schedule: (1) Submit final plans and specifications for the proposed additional facilities on or before April 1, 1980. (2) Upon approval by N. C. Division of Environmental Management, begin construction on or before September 5, 1980. (3) Complete construction of proposed facilities on or before October 1, 1981. (4) Attain compliance with final effluent limitations or cease discharge to the surface waters on or before January 1, 1982. pry DIVISION OF ENVIRONMENTAL rWWAGEMINT March 17, 1980 Mr. Q "oorefieli, P. E. Frank C. Cockinos and Associates, Inc. Post Office Box 3863 Charlotte, North Carolina Subject: Special Order by Consent Compliance Schedule Town of fit. Pleasant Cabarrus County, q. C. Dear Do: Attached is a cony of the Special Order by Consent that has been forwarded to tic Town of Ht. Pleasant. The dates in the Special Order by Consent compliance schedule were provided by the Applicant. If ,you have questions regardinn this ratter, please ¢eel free to contact pie. Sincerely, OPHOUNAL S:GiiL"J By D. Rex Gleason, P. E. Permits A EnCineerinn Attachment DRG:ss NORTH CAROLINA SPECIAL ORDER BY CONSENT EMC WQ 80-08 CABARRUS COUNTY IN THE MATTER OF THE DISCHARGE OF INADEQUATELY TREATED WASTEWATER FROM THE TOWN OF MT. PLEASANT WATER TREATMENT PLANT CABARRUS COUNTY, NORTH CAROLINA This ORDER BY CONSENT is made and entered into by the Town of Pit. Pleasant, hereinafter referred to as the TOWN, with the North Carolina Environmental :Management Commission, an agency of the State of North Carolina, hereinafter known as the COMMISSION. WITNESSETH: I. The TOWN does hereby stipulate as follows: A. The TOWN owns and operates a water treatment plant located in Cabarrus County, North Carolina, and in operating said water treatment plant does discharge filter backwash water and alum sludges to an unnamed tributary to Little Buffalo Creek in the Yadkin River Basin. B. The TOWN will be unable to comply with final effluent limitations required by the COMMISSION to protect water quality in the receiving stream without the construction of wastewater treatment facilities. II. The TOWN and the COMMISSION recognize the following: A. The wastewater from the water treatment plant receives no treatment prior to discharge to the surface waters of the State. B. The TOWN shall achieve compliance with the final effluent limitations contained in NPDES Permit No. NC 0044717 by constructing additional wastewater treatment facilities or by ceasing all discharges to the surface waters and discharging the wastewater to the TOWN's sewerage system for treatment. III. The TOWN, desiring to comply with the legal requirements of the COMMISSION regarding waste disposal and with all pertinent provisions of the law and applicable rules and regulations of the COMMISSION, does hereby agree to do and perform all of the following things: A. Comply with the following interim effluent limitations and monitoring requirements: A. (1) EFFLUFNT LIMITATIONS AND MONITORING REQUIREMENTS - INTERIM During the period beginning on the effective date of Order and lasting until January 1, 1982, the permittee is authorized to discharge from outfall serial number 001. Monitoring and reporting of the wastewater treatment plant influent, effluent, and surface waters shall be in compliance with Title 15, NCAC, Chapter 2, Subchapter 2B, Section .0505, .0506, and .0508 (Surface Water Monitoring, Reporting). Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements kg/day(lbs/day) Other Units (Specify) Measurement ** Sample * Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Type Location Flow Weekly Instantaneous E TSS 600 mg/l 900 mg/l Quarterly Grab E Settleable Matter 75 ml/l 100 ml/l Weekly Grab E Temperature *** Weekly Grab E, U, D Turbidity Weekly Grab U, D Dissolved Oxygen Weekly Grab U, D Total Residue Quarterly Grab E *Sample Locations: I -Influent, E-Effluent, U-Upstream, D-Downstream **All stream samples shall be grab. ***The temperature of the effluent shall be such that it will not cause a temperature in the receiving stream of more than 50F above ambient stream water temperature. The pH shall not be less than 6.0 standard units nor greater than 9,0 standard units and shall be monitored monthly by grab samples at E, U, D. There shall be no discharge of floating solids or visible foam in other than trace amounts. Page Three B. Construct wastewater collection facilities in order to cease all discharges of wastewater to the surface waters from the water treat- ment plant or construct wastewater treatment facilities in accordance with the following time schedule: (1) Submit plans and specifications for construction of facilities to meet final effluent limitations or to cease discharges on or before April 1, 1980. (2) Begin construction of proposed facilities on or before September 5, 1980. (3) Complete construction of proposed facilities on or before October 1, 1981. (4) Attainment of operational level or cease discharge on or before January 1, 1982. IV. Any violation of the terms and conditions of this Order, including failure to comply with interim effluent limitations and to meet the compliance schedule shall subject the TOWN to enforcement action pursuant to NCGS 143-215.6, including the assessment of civil penalties. This the CERTIFICATION: day of 1980. TOWN OF MOUNT PLEASANT IN The Honorable W. Ralph Austin, Mayor Town of Pit. Pleasant NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION mu Chairman This Special Order by Consent was approved by the Town Council of the Town of Mt. Pleasant on the day of , 1980, and the Mayor was authorized to execute the Order for the Council. Certified by: Pam Brul.eson, Torun Clerk Approved and Accepted Date: IQ C. AEPT. Or NATURIT RESOURCES AND COMMUNITY DEVELOPME' D�y J ,,,. The honorable Relfh Town of Mt. Pleasant Post Office Box 137 Mt. Pleasant, North Dear Mayor Austin: MAR 14 WO Austin, Mayor Carolina 28124 DIVISION OF E4VIRINMEVTAL "�A3AGEME417 March 12, 1980 Subject: Special Order by Consent Town, of pit. Pleasant Cabarrus County This letter is to forward the original and three (3) copies of a Special Order by Consent which, if executed by the Town, will be presented to the Environmental % nagement Commission for approval. The Order recognizes the Town's desire to comply with appropriate provisions of Public Law 92.500, as mended. The Urder fur0er recognizes that, despite the desire and intent to comply, the construction of wastewater treatment facilities will be required to meet the final effluent limitations which will protect the water quality of the receiving strea;n. The Town will be expected to make all efforts to comply with limitations, terns, and conditions contained in the NPDLS Permit except as is allovied by the attached Special Order by Consent. This Special Order by Consent is to be signed and returned within fourteen (14) days after receipt. If you have any questions or concern about any of the terms or conditions contained in the Order, please contact {sir. 'William Ross, Office of Enforcement, at 919/733-7247. Yours very truly, Original Signed By Mt S, Grigg N5. Grigg Director Attachments cc: Mr. Sanford 11arvey Enforcement & Emergency Response Mnformation Services ooresville Regional Office WKE:ss �o The Honorable Ralph Austin, Town of tot . Pleasant Post Office Box 187 Mt. Pleasant, North Carolina Dear Mayor Austin: DIVISION OF ENVIRONMENTAL MANAGEMENT Mayor 28124 May 12, 1980 SUBJECT: Special Order by Consent Town of hit. Pleasant Cabarrus County The Environmental Management Commission in session on May 8, 1980, approved and executed the attached Consent Order. The terms and condi- tions of the Consent Order are in full effect. You are reminded that the final limits contained in the permit will not be enforced by the State of North Carolina provided the Town of Mt. Pleasant complies with the limits, schedules and conditions contained in the Consent Order. Yours very truly, Original Signed By Neil S. Grigg Neil S. Grigg Director Attachment cc: Enforcement & Emergency Response ✓Ffooresville Regional Office Office of Legal Affairs Information Services DIVISION OF ENVIROITMESTAL MWi►AGMFaNT February 29, 1080 Mr. Ralph Austin, Mayor Town of '3ount Pleasant P.O. Box 187 Mount Pleasant, ':orth Carolina 28124 9IV1SIDN 0F E;{'JIRDNMENiAI 'ANA6E;yli Permit No. N0044717 b�4��SVM.WAAR OffICL Mount Pleasant Watef Tlant Cabarrus County Subject: Uear Mr. Austin: In accordance with your application for discharge Permit received October 25, 1978, we are forwarding herewith the subject State - NPDP.S Permit. This Permit is issued pursuant to the requirements of North Carolina General Statutes 143--215.1 and the Menoraadwr c..' Agreement between North Carolina and the U. S. Environmental Protection Agency dated October 19, 1975. Tf any parts, requirements. or limitations contained in this Permit are unacceptable to you, you have the right to an ad;ludicatory hearing before a hearing officer upon written demand to the Director within 30 days following receipt of this Permit, id::tifying the specific issues to be contended. Unless such demand is cur+ue, this Permit shall be final and binding. Please take notice that this Permit is not transferable. Part II, B.2. addresses the requirements to be followed in rase of change in ownership or control of this dischar,e. This Permit does not affect the: legal requirement to obtain other Permits which may be requires; by the Division of Environmental ixanaa_ement. If you have any questions concerning this Permit, please contact us. Yours very truly, Original Signed By A. C. TURNAGE, JR. 'folNeil S. Grigg Director cc: Mr. George Harlow, EPA Mooresville Regional Office Mooresville Office Manager E " 3 P,-,f-Mit No. NC {} Q -!-. , 4 4 4 STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES & COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL NANAGEMENiT PERMIT To Discharge Wastewater Under The NATIONAL POLLUTANT DISCHARGE ELIMINrATION SYSTEM In compliance with the provisions o-� North Carolina Gneral Statute 1,13-215.1, other lawful standards and regulations promulgated and adont?( ;;v the North Carolina Environmental Management ComaniS'sion, and the �ec:elal ',41ater Pollution Control Act, as amended, The Town of Mt. Pleasant is hereby authorized to discharge wastewater from a facility looted at Mt. Pleasant Water Treatment Plant Cabarrus County to receiving waters Unnamed Tributary to Little Buffalo Creek in the Yadkin River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. This permit shall become effective FEB 29 1980 on DEC 3i� oer it and the authorization to discharge shaii expire at midnigh1984 t Signed this day of FEB 29 1980 Original Signed By A. C. TURNAGE, JR. Neil S. Grigg, Director Division of Environmental Management By Authority of the Environmental Management Commission Page of Permit No. NC ►> SUPPLEMENT TO PERMIT COVER SHEET The Town of Mt. Pleasant is hereby authorized to: 1. Construct and operate wastewater treatment faciTities or wastewater collection facilities to serve the Mt. Pleasant Water Treatment Plant (Note Condition No. C of this Permit), and 2. Continue to discharge from said water treatment plant into an unnamed tributary to Little Buffalo Creek which is classified Class "C". A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL During the period beginning on effective date of the Permit and lasting until expiration, the permittee is authorized to discharge from outfal1(s) serial number(s) 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Kq!day lbs/da_, Mont. Weedy Avg. Flow TSS Settleable Matter Turbidity (Above Background) Temperature Dissolved Oxygen Total Residue Other -Units (Specify) Measurement **Sample *Sample Mont Y vg. W ee k Ty—y—q• requency Type Loca J on 30 mg/l 0.10 ml/l 50 JTU's *** *Sample Locations: I -Influent, E-Effluent, U-Upstream, D-Downstream Weekly Instantaneous E 45 mg/l Quarterly Grab E 0.15 ml/l Weekly Grab E 50 JTU's Weekly Grab U,D Weekly Grab E,U,D Weekly Grab U,D Quarterly Grab E **All stream samples shall be grab. ***The temperature of the effluent shall be such that it will not cause a temperature in the receiving stream of more than 5OF above ambient stream water temperature. Z -0 _V 7 t') M sv A % cQ � SIB The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored monthly by grab samples at E, U, D. ,;: z 0 N There shall be no discharge of floating solids or visible foam in other than trace amounts. o Part I Permit No. NC 0 0 ,1: 4 ,4 i r� D. SCHEDULE OF COMPLIA14CE 1. The permittee shall achieve compliance with the effluent limitations, specified for discharges in accordance with the following schedule: On or before effective date of this Permit. 2. No later than 14 calendar days following a date identified in the above schedule of compliance, the permittee shall submit either a report of progress or, in the case of specific actions being required by identified dates, a written notice of compliance or noncompliance. In the latter case, the notice shall include the cause of noncompliance, any remedial actions taken, and the probability of meeting the next scheduled requirement. M4&I4 Part I Permit No. NC "Act" used herein means the Federal Water Pollution Control Act, As Amended. "OEM" used herein means the Division of Environmental Management of the Department of Natural Resources and Community Development. "EMC" used herein means the North Carolina Environmental Management Commission. C. MONITORING AND REPORTING 1. Representative Sampling Samples and measurements taken as required herein shall be representative of the volume and nature of the monitored discharge. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a Monthly Monitoring Report Form (DEM No. MR 1.0, 1.1, and,1.4) postmarked no later than the 45th day following the completed reporting period. The first report is due on MAY J_5 1980 . Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: Division of Environmental Management Water Quality Section Post Office Box 27687 Raleigh, North Carolina 27611 3. Definitions a. The monthly average, other than for fecal coliform bacteria, is the arithmetic mean of all the composite samples collected in a one - month period. The monthly average for fecal coliform bacteria is the geometric mean of samples collected in a one -month period. b. The weekly average, other than for fecal coliform bacteria, is the arithmetic mean of all the composite samples collected during a one -week period. The weekly average for fecal coliform bacteria is the geometric mean of samples collected in a one -week period. c. Flow, M3/day (MGD): The flow limit expressed in this permit is the 24 hour average flow, averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded during the calendar month. d. Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. M5 Part I Permit No. NC e. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where N is equal to the number of individual values. The geometric mean is equiva- lent to the antilog of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean, values of zero (0) shall be considered to be one (1). f. Composite Sample. A, "composite sample" is any of the following: (1) ;got less than four influent or effluent portions collected at regular intervals over a period of 24 hours and composited in proportion to flow. (2) Not less than four equal volume influent or effluent portions collected over a period of 24 hours at intervals proportional to the flow. (3) An influent or effluent: portion collected continuously over a period of 24 hours at a rate proportional to the flow. g. Grab Sample: A "grab sample" is a single influent or effluent portion which is not a composite sample. The sample(s) shall be collected at the periods) most representative of the total discharge. 4. Test Procedures Test procedures for the analyses of pollutants shall conform to the EMC regulations pi.;bllshpd pursuant to N. C. G. S. 143-215.63 et seq, The 'rtater and Air Quality Reporting Act, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, As Amended, and Regulation 40 CFR 136. 5. Recording Result's For each measurement or sample taken pursuant to the requirements of thi3 permit, the permittee shall record the following information: The exact place, date, and time of sampling; s. The dates the analyses were performed; and c. The person(s) v.,ho performed the analyses. M6 PART I Permit No. NC 6. Additional Monitoring by Permittee If the permittee monitors any pollutant at the location(s) designated herein more frequently than required by this permit, using approved analytical methods as specified above, the results of such monitoring shall be included in the calculation and reporting of the values required in the Monthly Monitoring Report Form (DEM No. MR 1.0, 1.1, and 1.4) Such increased frequency shall also be indicated. The DEM may require more frequent monitoring or the monitoring of other pollutants not required in this permit by written notification. 7. Records Retention All records and information resulting from the monitoring activities required by this Permit including all records of analyses performed and calibration and maintenance of instrumentation and recordings from continuous monitoring instrumentation shall be retained for a minimum of three (3) years, or longer if requested by the Division of Environmental Management or the Regional Administrator of the Environmental Protection Agency. M 7 PART iI Permit No. NC A. MANAGEMENT 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. Any anticipated facility expansions, production increases, or process modifications which will result in new, different, or increased discharges of pollutants must be reported by submission of a new NPDES application or, if such changes will not violate the effluent limitations specified in this permit, by notice to the DEM of such changes. Following such notice, the permit may be modified to specify and limit any pollutants not previously limited. 2. Non compliance Notification If, for any reason, the permittee does not comply with or will be unable to comply with any effluent limitation specified in this permit, the per- mittee shall provide the Division of Environmental Management with the following information, in writing, within five (5) days of becoming aware of such condition: a. A description of the discharge and cause of noncompliance; and b. The period of noncompliance, including exact dates and times; or, if not corrected; the anticipated time the noncompliance is expected to continue, and steps being taken to reduce, eliminate and prevent recurrence of the noncomplying discharge. 3. Facilities Operation The permittee shall at all times maintain in good working order and operate as efficiently as possible all treatment or control facilities or systems installed or used by the permittee to achieve compliance with the terms and conditions of this permit. 4. Adverse Impact The permittee shall take all reasonable steps to minimize any adverse impact to navigable waters resulting from noncompliance with any effluent limitations specified in this permit, including such accelerated or additional monitoring as necessary to determine the nature and impact of the noncomplying discharge. 5. Bypassing Any diversion from or bypass of facilities necessary to maintain compliance with the terms and conditions of this permit is prohibited, except (i) where M 8 & I 7 PART II Permit No. NC unavoidable to prevent loss of life or severe property damage, or (ii) where excessive storm drainage or runoff would damage any facilities necessary for compliance with the effluent limitations and prohibitions of this permit. The permittee shall promptly notify the Water Quality Section of DEM in writing of each such diversion or bypass. 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be disposed of 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. 7. Power Failures In order to maintain compliance with the effluent limitations and prohibitions of this permit, the permittee shall either: a. In accordance with the Schedule of Compliance contained in Part I, provide an alternative power source sufficient to operate the waste- water control facilities; or,if such alternative power source is not in existence, and no date for its implementation appears in Part I, b. Halt, reduce or otherwise control production and/or all discharges from wastewater control facilities upon the reduction, loss, or failure of the primary source of power to said wastewater control facilities. 8. 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. PART II Permit No. NC B. RESPONSIBILITIES 1. Right of Entry The permittee shall allow the Director of the Division of Environmental Management, the Regional Administrator, and/or their authorized represen- tatives, upon the presentations of credentials: a. The enter upon the permittee's premises where an effluent source is located or in which any records are required to be kept under the terms and conditions of this permit; and b. At reasonable times to have access to and copy any records required to be kept under the terms and conditions of this permit; to inspect any monitoring equipment or monitoring method required in this permit; and to sample any discharge of pollutants. 2 Transfer of Ownership or Control This permit is not transferable. In the event of any change in control or ownership of facilities from which the authorized discharge emanates or is contemplated, the permittee shall notify the prospective owner or controller by letter of the existence of this permit and of the need to obtain a permit in the name of the prospective owner. A copy of the letter shall be forwarded to the Division of Environmental Management. 3. Availability of Reports Except for data determined to be confidential under N. C. G. S. 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 of Environmental Management. 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 im osition of criminal penalties as provided for in N. C. G. S. 143-215.6(b)(2� or in Section 309 of the Federal Act. 4. Permit Modification After notice and opportunity for a hearing pursuant to N. C. G. S. 143- 215.1(b)(2) and G. S. 143-215.1(e) respectively, this permit may be modified, suspended, or revoked in whole or in part during its term for cause including, but not limited to, the following: a. Violation of any terms or conditions of this permit; b. Obtaining this permit by misrepresentation or failure to disclose fully all relevant facts; or c. A change in any condition that requires either a temporary or permanent reduction or elimination of the authorized discharge. M10&I9 PART II Permit No. NC 5. Toxic Pollutants Notwithstanding Part II, B-4 above, if a toxic effluent standard or prohibition (including any schedule of compliance specified in such effluent standard or prohibition) is established under Section 307(a) of the Act for a toxic pollutant which is present in the discharge and such standard or prohibition is more stringent than any limitation for such pollutant in this permit, this permit shall be revised or modified ill accordance with the toxic effluent standard or prohibition and the permittee :.o notified. 6. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II, A-5) and "Power Failures" (Part II, A-7), nothing in this permit shall be construed to relieve the permittee from civil or criminal penalties for noncompliance pursuant to N. C. G. S. 143-215.6 or Section 309 of the Federal Act:, 33 USC 1319. 7. 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 under N. C, G. S. 143-215.75 et seq. or Section 311 of the Federal Act, 33 USC 1321. 8. Property RJghts Tile 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. 9. Severabi 1 i e:y T;ie provis-ons of this permit are severable, and if any provision of this permit, or the application of any provision of this permit to any circum- stance, is held invalid, the application of such provision to other cir- cumstances, and the remainder of this permit shall not be affected thereby. M 11 & I 10 PART II Permit No NC 10. Expiration of Permit Permittee is not authorized to discharge after the expiration date. In order to receive 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. Any discharge without a permit after the expiration will subject the permittee to enforcement procedures as provided in N. C. G. S. 143-215.6 and 33 USC 1251 et seq.. I 11 a ;-) ro C) -0 'S "� D C+ V) Q) O -i t< SJ SlD Sa"C (D •S 03 0 -5 CD i C 0 SO O: t) iu (+ W 0 a 0-0 (D J J (n C+ a (D a S C+ -' C) fn ". 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CL O Al tS (D J (D tO (D a SOC PRIORITY PROJECT: Yes If Yes, SOC No. To: Permits and Engineering.Unit Water Quality Section Attention: Susan A. Robson Date: January 13, 1994 NPDES STAFF REPORT AND RECOMMENDATION County: Cabarrus Permit No. NCO044717 PART I - GENERAL INFORMATION No X 1. Facility and Address: Mount Pleasant WTP Town of Mount Pleasant Post Office Box 787 Mount Pleasant, North Carolina 28124 2. Date of Investigation: 01-13-94 3. Report Prepared By: G. T. Chen 4. Persons Contracted and Telephone Number: Mr. James Tomkinson; Water Treatment Plant Supervisor; (704) 436-9413 5. Directions to Site: From the intersection of NC Highways 49 and 73 in Cabarrus County, travel north on Highway 49 about 1.1 miles; turn left onto Jackson Street and proceed about 250 feet; turn right onto Foil Street and proceed about 0.1 mile; bear to the right onto a paved driveway to enter the water treatment plant. 6. Discharge Point(s). List for all discharge points: 001 Latitude: 35` 24' 42" Longitude: 80° 25' 52" 002 Latitude: 35' 24' 43" Longitude: 80' 25' 59" Attach a U.S.G.S. map extract and indicate treatment facility site and discharge point on map. USGS Quad No.: F 17 NW USGS Name: Mt. Pleasant, NC 7. Site size and expansion are consistent with application? Yes X No If No, explain: S. Topography (relationship to -flood plain included)-: Site area is composed of three (3) terraces with steep slopes. The water treatment plant is not located in a flood plain. 9. Location of nearest dwelling: Approximately 250 feet. 10. Receiving stream or affected surface waters: Unnamed tril,�ary to Dutch Buffalo Creek. a. "iassification: C b. river Basin and Subbasin No.: Yadkin -Pee Dee & 03-07-12 C. Describe receiving stream features and pertinent downstream uses: Outfall 001 discharges filter backwash water to an unnamed tributary to Dutch Buffalo Creek and Outfall 002 discharges stale raw water from a settling basin of the water treatment plant into a roadside ditch which enters the same UT below Outfall-0'01. No unknown downstream users. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted: 2.530 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the wastewater treatment facility? 0.030 MGD. C. Actual treatment capacity of the current facility ;,current design capacity)? 0.030 MGD d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: None. e. Please provide a description of existing or substantially constructed wastewater treatment facilities: Outfall 001 discharges filter backwash water with no specific treatment works. Outfall 002 will discharge raw water from a 3.00 million gallon settling basin. The discharge is necessary to prevent taste and odor problems in the drinking water. f. Please provide a description of proposed wastewater treatment facilities: None. g. Possible toxic impacts to surface waters: None. h. Pretreatment Program (POTWs only): N/A 1VPD. S Perna t Staff Report Versi on 10192 Page 2 in development: approved: should be required: not needed: 2. Residuals handling and utilization/disposal scheme: a. If residuals are being land applied, please specify DEM Permit No.: Residuals Contractor: Telephone No.: b. Residuals stabilization: PSRP: RFRP: Other: c. Landfill: d. Other disposal/utilization scheme (specify): Alum sludge is discharge into the municipal sewer system. 3. Treatment plant classification (attach completed rating sheet): Class I, see attached rating sheet. 4. SIC Code(s): 4941 Wastewater Code(s) of actual wastewater, not particular facilities, i.e., non -contact cooling water discharge from a metal plating company would be 14, not 56. Primary: 21 Secondary: Stale raw water fromsett ling basin 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: None. 3. Important SOC, JOC or Compliance Schedule dates: (please indicate) N/A. Date Submission of Plans and Specifications 1VPI?ES Perna t Staff Report Ve--_;i on 10192 Page 3 r 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. Facility discharges filter backwash water and stale raw water. No alternative analysis evaluation is given. Spray Irrigation: Connection to Regional Sewer System: Subsurface: Other Disposal Options: 5. Air Quality and/or Groundwater concerns or hazardous waste utilized at this facility that may impact water quality, air quality or groundwater? The water treatment plant discharges filter backwash water and stale raw water from a settling basin. No air, groundwater and/or surface water quality will be impacted by such discharge. In addition, no hazardous waste is used at the subject facility. G. Other Special Items: None. PART IV - EVALUATION AND RECOMMENDATIONS The Town of Mount Pleasant requests that its NPDES Discharge Permit be renewed with a modification to include the discharge of 2.5 MGD of raw water from a 3.00 million gallon settling basin at the Town's water treatment plant. The proposed discharge is necessary to prevent taste and odor problems in the drinking water. The proposed discharge is to a roadside ditch which enters an unnamed tributary to Dutch Buffalo Creek. Because the proposed discharge involves a very large quantity (2.5 MGD) of water this Office has consulted with Mr. Denton Payne, Division Engineer, North Carolina Department of Transportation (NCDOT) regarding this matter. According to Mr. Payne, the Town of Mount Pleasant needs to submit a proposal regarding the projected discharge to NCDOT for review and approval. This Office has verbally advised Mr. James Tomkinson, Water Treatment Plant Supervisor, Town of Mt. Pleasant that the Town needs to submit a proposal to NCDOT for review and approval of the proposed discharge. Pending final review and concurrence by the NCDOT, it is recommended that the subject Permit be renewed and amended to NPDES Perna t Staff Report Version 10192 Page 4 F include the additional 2.50 MGD of raw water discharge. ,4,.A ,f, , -Iza av,-" Signature of Report Preparer /✓ / Water Quality Re Date onal Supervisor A'FDES Pemd t Staff Report —ion 10192 Page 5 RATING SCALE FOR CLASSIFICATION OF FACILITIES Name of Plant:Hilili4.WhIA Owner or Contact Person: _4,V -, MaY� �� Mailing Address: r County: e sa ,jt-n(5 Telephone: (7d*) NPDES Permit No. NC00 717 Nondisc. Per. No. _ IssueDate: Expiration Date: Existing Facility New Facility Rated By: 8 T Date: Reviewed (Train. & Cert.) Reg. Office Reviewed (Train. & Cert.) Central Office O R C S,� :gmLoo 7 Grade 7- Plant Class: (circle one) U II III IV Total Points 15 ITEM POINTS (1) (2) (3) Industrial Pretreatment Units and/or Industrial Pretreatment Program (see definition No. 33) 4 DESIGN FLOW OF PLANT IN GPD (not applicable to non -contaminated cooling waters, sludge handling facilities for water purification plants, totally closed cycle systems (def. No. 11), and facilities consisting only of Item (4) (d) or Items (4) (d) and (11) (d)) 0 20,000.......................... 1 20.001 — 50,000.......................... 2 50,001 -- 100,000.......................... 3 100.001 -• 250,000.......................... 4 250,001 — 500,000.......................... 5 500.001--1,000,000.......................... 8 1,000,001 -- 2,000.000 ........................ 10 0=0010,001 each (and up) - rate 1 point additional for 200.000 gpd capacity up to a maximum of 30 Design Flow (gpd) 13 PRELIMINARY UNITS (see definition no. 32) (a) Bar Screens ................................ 1 or (b) Mechanical Screens, Static Screens or Comminuting Devices ........... ............. 2 (c) Grit Removal ............................... 1 or (d) Mechanical or Aerated Grit Removal ........... 2 (e) Flow Measuring Device ....................... 1 or (f) Instrumented Flow Measurement .............. 2 (g) Preaeration................................ 2 (h) Influent Flow Equalization ................... 2 (i) Grease or Oil Separators - Gravity .......... 2 Mechanical.......... 3 Dissolved Air Flotation. 8 �) Prechlorinalion .............................. 5 (4) PRIMARY TREATMENT UNITS (a) Septic Tank (see definition no. 43) .............. (b) ImhoH Tank ....:............................. (c) Primary Clarifiers ............................ (d) Settling Ponds or Settling Tanks for Inorganic Non -toxic Materials (sludge handling facilities for water purification plants, sand, gravel, stone, and other mining operations except recreational activities such as gem or gold mining) ...................................... 2 5 5 (5) SECONDARY TREATMENT UNITS (a) Carbonaceous Stage (i)Aeration . High Purity Oxygen System ..... 20 Diffused Air System ........... 10 Mechanical Air System (fixed, floating or rotor) .............. 8 Separate Sludge Reaeralion ..... 3 (ii) Trickling Filter High Rate ................... 7 Standard Rate ............... 5 Packed Tower ............... 5 (i i i) Biological Aerated Filter or Aerated Biological Filter ...................... 10 (iv) Aerated Lagoons ..................... . 10 (v) Rotating Biological Contactors .......... 10 (vi) Sand Filters - intermittent biological .... . recirculating biological .... . (vn) Stabilization Lagoons .................. (viii)Clarifier ............................. (ix) Single stage system for combined carbonaceous removal of BOD and nitrogenous removal by nitrification (see def. No. 12) (Points for this item have to be in addition to items (5) (a) (i) through (5) (a) (viff) ................. (x) Nutrient additions to enhance BOD removal............................... (xi) Biological Culture ('Super Bugs') addition to enhance organic compound removal .... . (b) Nitrogenous Stage (i) Aeration - High Purity Oxygen System .... . Diffused Air System ........... Mechanical Air System (fixed, floating, or rotor) ...... ...... Separate Sludge Reaeralion ..... (ii) Trickling Filler - High Rate ............. . Standard Rate ............ Packed Tower............ (iii) Biological Aerated Filter or Aerated Biological Filter ......................... (iv) Rotating Biological Contactors ............ (v) Sand Filter - intermittent biological ....... . recirculating biological ....... . (v i) Clarifier ................................ 2 3 5 8 5 5 20 10 8 3 7 5 5 10 10 2 3 5 (6) TERTIARY OR ADVANCED TREATMENT UNIT (10) CHEMICAL ADDITION SYSTEM (S) (See definition No. 9) (a) Activated Carbons Beds - (not applicable to chemical additions rated as item without carbon regeneration .................. 5 (3) 01. (5) (a) (x�. (6) (a). (6) (b). (7) (b), (7) (e). r with carbon regeneration .................... 15 (9) (a). (9) (b). or (9) (c) 5 points each: List: (b) Powdered or Granular Activated Carbon Feed - ..... 5 without carbon regeneration ................. 5 .. .. . 5 with carbon regeneration .................... 15 . . . . . 5 (c) Air Stripping .............................. 5 .... . 5 (d) Denitrification Process (separate process) ..... 10 (e) Electrodialysis .............................. 5 (11) MISCELLANEOUS UNITS (0 Foam Separation ............................. 5 (a) Holding Ponds, Holding Tanks or Settling Ponds (g) ton Exchange ................................ 5 for Organic or Toxic Materials including wastes (h) Land Application of Treated Effluent from mining operations containing nitrogen and/or (see definition no. 22b) (not applicable for phosphorous compounds in amounts significantly sand, gravel, stone and other similar mining greater than is common for domestic wastewater .......... 4 operations) (b) Effluent Flow Equalization (not applicable to storage W on agriculluralty managed sites (See del. basins which are inherent in land application systems). 2 No. 4)................................... 10 (c) Stage Discharge (not applicable to storage basins (ii) by high rate infiltration on non -agriculturally inherent in land application systems.._.._--_-..- 5 managed sites (includes rotary distributors (d) Pumps._—_—_._. 3 and similar fixed nozzle systems) ........... 4 (e) Stand -By Power Supply_ _ 3 (iii) by subsurface disposal (includes low pressure (f) Thermal Pollution Coarol Device._.___._r...._._....._. 3 pipe systems and gravity systems except at plants consisting of septic lank and nitrifica- �� tion lines only) .................. _ ......... 4 TOTAL POINTS 0, Microscreens.................................. 5 (j) Phosphorus Remoial by Biological Processes CLASSIFICATION (See def. No. 26) ............................ 20 (k) Polishing Ponds - without aeration ....... 2 - Class 1... 5 25 Points 26- 50 Points with aeration .......... 5 __ _ _ . _ _ (1) Post Aeration - cascade .............. 0 Class III...____ _ 51- 65 Points Class IV.._ 66- Up Points diffused or mechanical ... 5 (m) Reverse Osmosis ............................... 5 Sand or Mixed -Media Filters - low rate ........... 2 Facilities having a rating of one through four points, inclusive, (n) high rate .......... 5 do not require a certified operator. Classification of all other (o) Treatment processes for removal of metal or facilities requires a comparable grade operator in responsible cyanide .................................... 15 charge. (p) Treatment processes for removal of toxic than metal or cyanide 15 Facilities having an activated sludge process will be assigned materials other ......... a minimum classification of Class It. I SLUDGE TREATMENT Facilities having treatment processes for the removal of metal (a) Sludge Digestion Tank - Heated ............... 15 or cyanide will be assigned a minimum classification of Class 11. Aerobic .... _ ........ . Unheated ...... ....... 3 Facilities having treatment processes for the biological removal (b) Sludge Stabilization (chemical or thermal) ....... 5 of phosphorus will be assigned a minimum classification of Class (c) Sludge Drying Beds - Gravity ................. III. Vacuum Assisted ....... 5 (d) Sludge Elutriation ............................. 5 In -plant processes and related control equipment which are an (e) Sludge Conditioner (chemical or thermal) ........ 5 integral part of industrial production shall not be considered waste (g ty) ..... • • • • • • (f) Sludge Thickener (gravity) .......... 5 treatment. Likewise, discharges of wastewater from residences (g) Dissolved Air Flotation Unit having a design flow of 1,000 gpd or less, shall not be subject to (not applicable to a unit rates as (3) () ......... 8 rating. (h) Sludge Gas Utilization (including gas storage) .... 2 (i) Sludge Holding Tank- Aerated ................ 5 ADDITIONAL COMMENTS: Non -aerated ............ 2 (j) Sludge Incinerator - (not including activated carbon regeneration) ..... 10 (k) Vacuum Filter, Centrifuge or Filter Press or other similar dewatering devices .................... 10 (8) SLUDGE DISPOSAL (including incinerated ash) (a) Lagoons ........................................ (b) Land Application (surface and subsurface) 2 (see definition 22a) -where the facility holds the land app. permit ... 10 -by contracting to a land application operator who holds the land application permit ................ 2 -land application of sludge by a contractor who does not hold the permit (of the wastewater treatment facility where the sludge is generated ......... 10 (c) Landfilled (burial) ............................. 5 (9) DISINFECTION 5 (a) Chlorination ........................ .... . 5 (b) Dechlorination ........................ 5 (c) Ozone . .... .................... 5 (d) Radiation .......................... MEMO TO: rIP ` . Cj Q X-50H DATE: ---I _ 5 _ g SUBJECT: K LQ0 44'Y I T Pa old 1� a.cj+0 QVV\/�� From. S�•• 4: iaA A l2T STATF North Carolina Department of Environment Health, and Natural Resources 7��Lvv printdone Recycled Paper •� Wnrn Na �v-Z-► -vk' o o -),A �TU I e., A�i t-4 U/t P. 01 w TOWN N OFi", • 1 O "A'� Y � , O�•80X T MOUNT P� OA11h NA 2612A C� I.C. LEFT. OF ENVIRONMENT, HEALTH, & NA"FURAL RESOURCES. TOWN. OF Mx-,�' PLEASANT JAN 0 61994 Fax C.o��r� � i�;:�;�►�.� �r.:"' � � DMSi0CJ Of BiVi�OC�h°ENT�L �9�PVRGE�IL�T �r ,.. M00RESVILLE REGINAL ME Comp#:jk.Y'A; CYau f`� ge —i Number of Pages: Date. Sly: llal9� Return Fax (704) 436-292l' If you do not receive all pages, please call (704) 436-9803 • i i •, i P.02 w ' .. � 1GAS1'�11�i ll TO � BOX 7 MOUNT PL $1 T�. O LINA 28124 &N 7 hALRCS C-U, 1, June 1.5, 1993 J4N 0 61994 North Carolina Department of Natural Resources : P�DG,7E l�lEtj�tiiE�•4L �r'V,4rf,�gEN1 and Community Development REGIOgAt G Division of Environmental, Management � EfICE p,O, Box 27687 Raleigh, NC 27611 Gentlemen] please find attached our application for an additional Permit to Discharge to our existing NPDES-Permit No. N00044717 and our check for $400.00 far the permit fee. If you need any additional information, please feel free to contact us at 704--436-9803, Si erely, Scott Barringer SB/)ct Enclosures cC: Mrs. Brenda J. Smith, F.G. Regional Supervisor Mrs. Virginia Fail xaliTx CAA0L1liA WT. Of MTVML RZIOVRC>t8 An CO MAI tt DtVt>:1A1!HM DIVISION 0l= >rrrvxRaN?iENTAL 1 Cnim� P.o.' XOX Z707 a RA1,$>ZGIt, !l4 �76ii NATIONAL P1?4LtT MT DISCH4101 WMIMATION SYST9M ` �rrti�+�ttoa Mt04tR APPLICATION FOR PERMIT TO DISCHARGE - SHORT FORM C Foa • �SEKCY 041t RIMUa To M rilod ornli by persons engaged in tynufletvring end 041109 YEAR NO# QAr po set otto*pt to iOV1ato thi's for% before voiding ►ccb*ptityint intrvctions ,' 'lease Print er typo. t . 1. Matt, oddress, lecotiono and telephv* auk or of fatality proouCin1 discharge Town of Mount Pleasant: - W,gter r A;�,ent gut ' A. homy .�'-mil. 1 111.A1 1• I 11 �1��•I II 1�� 1a. Mailint tddns: ��` . 1. itrett tddretl 131 weet'-Franklin Street - City Mount Pleasant �. State 4. County Cabarrue i. 1V 28124 Co location: ' 1. Street 8700 Foil St. _. City Mt. PleggAnt y. County Cabarrus 4. State —�� D. Teltvhont Mo. 704.� 436--9413 f Aria ? 2. S 1 c {tare blink) ; �. RuR+ber of tTploXees 3 . ' Ir all Me waste is dischsrgqtd into a publicly owned'wsftt tr91VNnt rlcil'ity and to the best of your knowledge you ore'not required to obtain a discharge pomit. proceed to item 4. Otheroise proceed directly to item S. !r ...a• ►ha eendttian stated &bare, check here is Ind 19001y t4 %fbmition asked (at below. +after M01 tting these itt"le 01411e cOFOltte the date' titir. and signature blocks below and retvrn this foray to the proper reWrxiol offiCt Without tonglating the rem4indtf or the f6flo. A. Now* of organization responsible for retolving-Witt* �. facility rrcttviev Matte: 1. Now* .�....�.�.y.... ... ..r.. .•i•l..l�^�� Z. Street address 1. city 4. county S. Stott 61 zip ,�. a Principal product, a rav material (Chtck one) Filtration t• R r i n s i pa l process .�. I I I_-.,-...,t—�—•-�— ?. Meal" amount of prtnclpal Jprodvct produced or raw *Ilorill to,11-0*d per Uh.0.01 on*) t��ts A, Uar a, Month ' Aarount - ' ' 1-t9 100-19t 200-49g 500•99>) 1000. 5000- 10,000.. '.� . 1!9! seed or More (ll (2) ,ts) (6) X 1 P.04 N. Mn.lr,v. wwio•1 tot 1.rine.11tal prir.li.rt lneMt+nril w rot" mMtr11.1 „p.r,,,r.•rl. ri•lr,.tnd ' tt. tt�*.l, tl�6rr, Is mxasurs;st in (Chv.,k 1N►It.}; ; Ago pvvnds Itu tons t,o barrel► .. C.o bushel► C,ep aqua[* Net '. R.�gal�etns G.eplaces tar lutits H.pother, specify 9. (a.) Cl*ck We if ddischaroe octurs all year p, or t �'•. "(6) Check the, oonthrt) discharge oefurst , 1.p January ~Lal abruary 3.a Karch 4�Aprlt 4.v Kay i.a Jvnt 7.0 July $.D Auoust 4.p SeptnMar 10. Iktotrer 11.akovettaber ' 12,13 DeOw"r (e) Chock Row aany days per week t 1101 2.)(2.3 ,3.04-s 4.0 4.7. 10. Types of vista water discharged to surface ttattrs only (check as applietsble)1 , ,, . , ••• Flaw, "IINa per iWIling day ; • Vs ui+l,trtlttd discharging Wore (percent) Discharge per aperatinp day, 0.1•t+49 1000•1449 6000•4999 10,000•' g0,000- MohR flat• 30.. W 9S- • AM" or gore 24.4 64*9 41.i 10o (1) (2) (4) (6) 'M (1) (a) ' (0) (10) A. Sattitsry, daily average " F. cooling Water, etc. . daily average C. /r*Ltss wattr. X daily average X >< N,tm per *pest. ing day for total ditcher a all types. il. 1f any rf the three types of waste identified in teens 10.aithet treated or unttonto4i are di►thars?ed to Places other than surface water~, t4 C►. WOW ai applicable. Aviralt flog, gallms per eapetiatle4 lay Waste w:ter is disehoratd to: S000 994Q 10,0MA9,11" 50,000 or eaore A, Municipal niter system X E. Undrr4roLnd wt:1i ' E. septic tint . D, Evaporation lagorn Or pond r. Other, tptcify 12. Nv*Wr of separate dt aaharge points t - - A.01 9.XR-3 . t.tt a-s D.O S Of were ' 13. kaR* Of receiving wain[ or waters ' Unnamed tributaty.6fjuteb Buffalo Creek ` �14. floes your discharge contain or It it possible for your discharge to C" taltt one or vwrt of the following substances.eddrd ss a retult of your optrations, activities, or prottssts. ammonia, eyanlde, a uminvm beryllium, cadmium. thre+slum, copper, lead, mtrcur , ntc , selenium. tine.•pMnots, oil and • :9reasf, •nd chlorine (rtsidual el. A.O yes 1.Xno , 1 ttetifr that 1 am familiar with the informationeontainod in the aipiicition and that, to the best of my knowltd9f end belitf such inforiu Lion 15 true, completn, and accurate. ••' y' ' Mn V es r P-In iiM of ho title Date ApplitatSOn ipned " „ • Signet of Applicant ' rth Carolina CenerAi,* 5tatate 143-215.6(b)(2)2rovides that,$ .Any parson i o' knotrittsly tsakaal y false statement zepreseni:awtions or certifiettion in any application,, ii corda`ieports plane other document files or required to be maintained under Article21 or regulations of the vironme•ntal Manaietnent Comainsion implam4ntinS that Article, or who faltaifits, tampers Vit knowly renders inaccurate, any. recording or,woAltoring device or 'method required to bs erated or maintained under' Art;1clt'21 or regulotions of -the Environmental •MAnatgement Comominolot ,plementi:j that 'Article, shall be guilty'of a misdemeanor punishable by a finai' not to exceed 0.000, or by inpriaonmant not to exceatd six months[ or by bath. (lB U.S.C. Section 1001 provid. �r.1 F}1mr�it I- it fine of not more than $10,000 or !;rnrtsonlaent not more th&n 5 y,!srr. i �•:1fh P.05 TOWN OF MT, PLLASANT NO "rhtedisbursementhasbeenapproved 11654 WATER AND SEWER ACCOUNT as Mufrcd by the focal Government P.O. BOX 787 704-436.9603 Budget "dFisoal Control Ad. MOUNT PLEASANT, NO 28124 60.1030 5331 Tuna :TS 19$3 WO T}H�E ORDER QF—Nj-. napa-rtmant. of EHNR 1 $400. 00 � ,fun •w i�•gIIP.G4u' 1:0531103031:2072890 5li'V v I ems- i •ZG r. �.t c. _`FR7�1`7C`iv7 r ]ED ' II'.10566111' ':0530.00L83ll:015163 00.193pill _ I. , J OF MT. PLEASANT NC i AND SEWER ACCOUNT DX 787 704-436-9803 r PLEASANT, NC 28124 "Mis disbursement has been approved as required'by the I.,ocal Government Budget and Fiscal Control Act. 11676 66-1030/531 ,T1,u12_4 I9 93 28009 O THE ER O F--N C—D e p a-r-t m en-t--©-f---EE_N.R 4 0 0. 0 0 I fill ' unll Ir , h j �nn111 �nuTII .�.Il ;r I,.. �nul' Lim. -DOLLARS THE J THIS CHECK IS DELIVERED IN CONNECTION WITH THE FOLLOWING ACCOUNTS. - - FIN E OF — _ AY 611' n�011671:0531103031:2072690 061511' ..- ...- ... . it �. WILDCAT CLIFFS COUNTRY CLUB, INC. Na 2 4 2 4 ROUTE 2, BOX 400 HIGHLANDS, NORTH CAROLINA 28741 66-969 531 JUNE 17, is 93 NCDEHNR �� 200"00 1`HE SUM 2 C� %' .,DUI-,> 1..,�C�: DOLLARS PITAL IM VE C OUNT Flrsf Union Nallonal Bank A I of North Carolina i V HIGHLANDS, NC 28741 7 0 2t+ 241I' 1:0531096991: 7 174005 u■ 3 To: Permits and Engineering Unit Water Quality Section Date: January 23, 1991 NPDES STAFF REPORT AND RECOMMENDATIONS County: Cabarrus NPDES Permit No.: NC0044717 MRO No. 91-10 PART I - GENERAL INFORMATION 1. Facility and Address: Mt. Pleasant Water Treatment Plant Town of Mt. Pleasant Post office Box 787 Mt. Pleasant, North Carolina 28124 2. Date of Investigation: January 14, 1991 3. Report Prepared By: Kim H. Colson, Environmental Engineer I 4. Person Contacted and Telephone Number: James Tomkinson; 704/436-9413 (Water Treatment Plant) 5. Directions to Site: From the intersection of N. C. Highway 49 and N. C. Highway 73 in Cabarrus County, travel north on N. C. Highway 49 approximately 1.1 mile; turn left onto Jackson Street and travel approximately 0.05 mile; turn right onto Foil Street and travel approximately 0.1 mile; veer right onto paved driveway. This is the entrance of the water treatment plant. 6. Discharge Point(s), List for all discharge Points: - Latitude: 350 24' 43" Longitude: 800 25' 52" Attach a USGS Map Extract and indicate treatment plant site and discharge point on map. USGS Quad No.: F 17 NW 7. Size (land available for expansion and upgrading): There is limited land available for expansion and upgrading. 8. Topography (relationship to flood plain included): Topography is generally moderate slopes. The water plant is not located within the 100 year flood plain. 9. Location of Nearest Dwelling: The nearest dwelling is located approximately 200 feet from the water treatment plant. Page Two 10. Receiving Stream or Affected Surface Waters: Unnamed tributary to Dutch Buffalo Creek a. Classification: C b. River Basin and Subbasin No.: Yadkin -Pee Dee; 030712 C. Describe receiving stream features and pertinent downstream uses: Receiving stream is a small wet weather drainage way. General "C" classification uses. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Type of Wastewater: 0% Domestic 100o Industrial a. Volume of Wastewater: 0.030 MGD (Design Capacity) b. Types and quantities of industrial wastewater: Filter backwash of a municipal water treatment plant. C. Prevalent toxic constituents in wastewater: Chlorine and alum are added to the water. d. Pretreatment Program (POTWs only): N/A 2. Production Rates (industrial discharges only) in Pounds: N/A 3. Description of Industrial Process (for industries only) and Applicable CFR Part and Subpart: N/A 4. Type of Treatment (specify whether proposed or existing): There is no existing or proposed treatment. 5. Sludge Handling and Disposal Scheme: Alum sludge is discharged into the municipal sewer system. 6. Treatment Plant Classification: Less than 5 points; no rating (include rating sheet). 7. SIC Code(s): 4941 Wastewater Code(s): Primary: 21 Secondary: PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grants Funds (municipals only)? N/A 2. Special monitoring requests: None 3. Additional effluent limits requests: None 4. Air Quality and/or Groundwater concerns or hazardous waste utilized at this facility that may impact water quality, air quality or groundwater? None known 3 Page Three 5. Other: N/A PART IV - EVALUATION AND RECOMMENDATIONS The applicant, Town of Mt. Pleasant, has requested permit renewal for filter backwash discharge from the old water treatment plant. The old water treatment plant is still occasionally used. There have been two (2) months between 11/89 - 10/91 in which a discharge has been reported. One violation for Total Suspended Solids was reported in 5/91. This Office recommends the subject Permit be renewed. Signature of Report Preparer Date fz Water Quality,; egional Supervisor Date DI � , •t Al .'� a (( kU ��-. � � ~��.7 l \ � t r �.� ' C C•� v / 1 ��. ! % � ✓r ��� O 1. � 1. I',,' � ,�� ��� ��• _...^-``W_ \ •� � ~I/ /— �����- ` /- ` of /� L � (__: ` � �-'—_ ���� - 0,7 _Jf X C. DEFY: Or. NA-1-UM fiST7zo RESOURCES ANTDr COXMUN11T %3—rl,OpMENT l J A N s --1991 State of North Carolina mrhl ll ; l LiARIsEM� Department of Environment, Health, and Natural Rea t,�I,YAI OFFICE Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor William W. Cobey, Jr., Secretary 1/7/91 Hon. Ralph Austin, Mayor Town of Mount Pleasant PO Box 787 Mount Pleasant, NC 28124 Dear Mayor Austin George T. Everett, Ph.D. Director Subject: NPDES Permit Application NPDES Permit NO.N00044717 Mount Pleasant Water Treatment Cabarrus County This is to acknowledge receipt of the following documents on January 2, 1991: Application Form Engineering Proposal (for proposed control Request for permi- renewal, Application Processing Fee of $200.00, Other Front side of Application., facilities), The items checked below are needed before review can begin: Application Form , Engineering proposal (see attachment), Application Processing Fee of , Delegation of Autgority (see attached) Biocide Sheet (see attached) '\/ other Three copies of back side of agplication form signed by you If the application is not made complete within thirty (30) days, it will be returned to you and may be resubmitted when complete. This application has been assigned to Jule Shanklin (919/733-5083) of our Permits Unit for review. You will e advised of any comments recommendati--ns, questions or other information necessary for the review of the applica-ion. I am, by copy of this letter, requesting that our Regional Office Supervisor prepare a staff report and recommendations regarding this discharge. If you have any questions regarding this applications, please contact the review person listed Aove. Sincerely, LM Dale Overcash, P.E. CC: Mooresville Regional Office Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer NORTH CAROLINA DEPT. OF NATURAL RESOURCtS AND COMMUNITY DEVELOPMENT P- ENVIRONMENTAL MANAGEMENT' CO"iISSION NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM A�vtiLAtloH ku1iBER APPLICATION FOR PERMIT TO DISCHARGE -SHORT FORM G FOR o o �1 4 `7 1 AGENCY USE DATE RECEIVED To be filed only by services. wholesale and retail trade, q I I ID I / s L and other commrcial establistArents including vessels YEAR Mo. DAY . Teo. tI I S;b Do not atte*ot to complete this for* without reading the accompanying instructions So please print or type 1. wam , address, and telephone number of facility producing discharge -)&-1, A. Nave --, d 1� 8. Street address ��� 797 C. ci cyi" Pleas ��T E. County 'r h )-rw� G. Telephone No. •-0*- Area Co de 2. sic (Leave blank) 3. Number of employees 4. Nature of business S. (a) Check here if discharge occurs all year O . or (b) Check the month(s) disci,ai-ge occurs: 1. o January 2. O February 3. O Karch 4.0 Apri l S.0 May 6. o June 7. O July S. 0 August 9.o Septsuber 10.0 October 11. O November 12.0 December (c) How foamy days per week: 1 .O 1 2.0 2-3 3.0 4.5 4.0 6-7 c •.._�. ..� ....... ...f— Aferhmrr ti fn turfart waterS Only (check as applicable) 0. Sfat.e 'Co Fi sir a 3� J AN �� 1y9u P>=Ri�11T� R, ENrIN�F�ot3r_ :i G: Volume treated before Flow, gallons per operating day discharging (percent) opscKargoerating Per operating deg 0.1-999 1000-4999 saw-rg" 10,000- $0,000 Mone 0.1- 29.9 30- 6/.9 65- 95 10 49,f99 or more .91.9 (1) (2) (3) (4) (S) (6) (7) (8) (9) 0 C A. Sanitary, daily average B. Cooling water, etc., daily average C. Other discharge(s), daily average; I i ifya �Slt �pUl7 D. Maximum per operat- ing day for combined discharge (all types) Avo s )eequiRej - G-s-Ti rcJ ,4s 0 ), r 0f s-c 6 -)- 4-- 1',e R # 7wvn7-hs ac / #Owr ,/)u,Ra%,d� Permit No. NCO044717 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT PERMIT TO DISCHARGE WASTEWATER UNDER THE 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, Town of Mount Pleasant is hereby authorized to discharge wastewater from a facility located at Mount Pleasant Water Treatment Plant End of Foil Street Mount Pleasant Cabarrus County to receiving waters designated as an unknown tributary to Dutch Buffalo Creek in the Yadkin -Pee Dee River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, H, and III hereof. This permit shall become effective This permit and the authorization to discharge shall expire at midnight on April 30, 1999 Signed this day A. Preston Hd*ard, Jr., P.E., Director Division of Environmental Management By Authority of the Environmental Management Commission Permit No. NC0044717 SUPPLEMENT TO PERMIT COVER SHEET Town of Mount Pleasant is hereby authorized to: 1. Continue to discharge filter backwash water to outfall 001, and discharge raw water from a 3.Omillion gallon settling basin to outfall 002 both from a water treatment facility located at Mount Pleasant Water Treatment Plant, End of Foil Street, Mount Pleasant, Cabarrus County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the attached map into an unknown tributary to Dutch Buffalo Creek which is classified Class C waters in the Yadkin -Pee Dee River Basin. A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO044717 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number 001 - FILTER BACKWASH WATER. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Units (specify) Measurement Sample *Sample Mon. Avg. Daily Max Mon, Ava. Lally Max. Frequency Tvpe Location Flow Weekly Instantaneous E Total Suspended Solids 30.0 mg/I 45.0 mg/I 2/Month Grab E Settleable Solids 0.1 m I/ I 0.2 m l/ I Weekly Grab E Turbidity " Weekly Grab U,D Iron Weekly Grab E Total Residual Chlorine Weekly Grab E * Sample locations: E - Effluent, U - Upstream, D - Downstream ** The discharge shall not cause the turbidity of the receiving water to exceed 50 NTU. If the turbidity exceeds these levels due to natural background conditions, the discharge level cannot cause any increase in the turbidity in the receiving water. All samples collected should be of a representative discharge. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NC0044717 During the period beginning on the effective date of the permit and lasting until expiration, the Pernuttee is authorized to discharge from outfall(s) serial number 002 - WATER DISCHARGE FROM THE RAW WATER SETTLING BASIN. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs/day Units (sl2eclfy) Measurement Sample *Samgle Mon. Avg. Daily Max Mon, AVg. Daily Max. Frequency Type Location Flow Weekly Instantaneous E Total Suspended Solids 30.0 mg/I 45.0 mg/I 2/Month Grab E Settleable Solids 0.1 m I/ I 0.2 m l/ I Weekly Grab E Turbidity * * Weekly Grab U,D Iron Weekly Grab E * Sample locations: E - Effluent, U - Upstream, D - Downstream ** The discharge shall not cause the turbidity of the receiving water to exceed 50 NTU. If the turbidity exceeds these levels due to natural background conditions, the discharge level cannot cause any increase in the turbidity in the receiving water. All samples collected should be of a representative discharge. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. State of North Carolina Department of Environment, Health and Natural Resources Mooresville Regional Office James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary Vivian H. Burke, Regional Manager Mr. Scott Barringer Town of Mount Pleasant Post Office Box 787 Mount Pleasant, North Dear Mr. Barringer: A14;1A IDEHNR DIVISION OF ENVIRONMENTAL MANAGEMENT May 4, 1994 Carolina 28124 Subject: NPDES Permit No. NCO044717 Mount Pleasant WTP Cabarrus County, NC Our records indicate that NPDES Permit No. NCO044717 was issued on April 30, 1994 for the discharge of wastewater to the surface waters of the State from your facility. The purpose of this letter is to advise you of the importance of the Permit and the liabilities in the event of failure to comply with the terms and conditions of the Permit. If you have not already done so, it is suggested that you thoroughly read the Permit. Of particular importance are Pages 3-4. Pages 3-4 set forth the effluent limitations and monitoring requirements for your discharge(s). Your discharge(s) must not exceed any of the limitations set forth. The section headed "Monitoring Requirements" describes the measurement frequencies, sample types and sampling locations. Upon commencement of your discharge (or operation), you must initiate the required monitoring. The monitoring results must be entered on the reporting forms furnished to you by this Agency. If you have not received these forms, they should be arriving shortly. If you fail to receive the forms, please contact this Office as quickly as possible. I have enclosed a sample of the "Effluent" reporting form (DEM Form MR-1), plus instructions for completing the form. It is imperative that all applicable parts be completed, and the original and one copy be submitted as required. The remaining Parts of the Permit set forth definitions, general conditions and special conditions applicable to the operation of wastewater treatment facilities and/or discharge(s). The conditions include special reporting requirements in the event of noncompliance, bypasses, treatment unit/process failures, etc. Also addressed are requirements for a certified wastewater treatment plant operator if you are operating wastewater treatment 919 North Main Street, Mooresville, North Carolina 28115 Telephone 704-663-1699 FAX 704-663-6040 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper Mr. Scott Barringer Page Two May 4, 1994 facilities. Any changes in operation of wastewater treatment facilities, quantity and type of wastewater being treated or discharged, expansions and/or upgrading of wastewater treatment facilities must be permitted or approved by this Agency. Failure to comply with the terms and conditions of an NPDES Permit subjects the Permittee to enforcement action pursuant to Section 143-215.6 of the North Carolina General Statutes. A civil penalty of up to $10,000 per violation plus criminal penalties may be assessed for such violations. If you find at any time that you are unable to comply with the terms and conditions of the Permit, you should contact this Office immediately. A Consent Order may be necessary while pursuing action to obtain compliance. As a final note, an NPDES Permit is normally issued for a five-year period. Permits are not automatically renewed. Renewal requests must be submitted to this Agency no later than 180 days prior to expiration. Please make note of the expiration date of your Permit. This date is set forth on Page 1 of the Permit. Also note that NPDES Permits are not transferable. If you, as the Permittee, cease to need this Permit, then you should request that the Permit be rescinded. As mentioned previously, the purpose of this letter is to advise you of the importance of your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in Mooresville if you have any questions or need clarification. We look forward to providing any assistance. incerely, ( �_). �av D. Rex Gleason, P. E. Water Quality Regional Supervisor Enclosure DRG:s1 N. C. DrpT. CO filURF:St„r.�O SNAT�L r•.. '�"o."M�' til7Y DyVyL yENT til'�1Y 2 1 1 9 9b State of North Carolina epartment of Environment, Health and Natural Resources OlY1S1?N pF frit"S r , Division of Environmental Management ' ` c'.18EMENT 512 North Salisbury Street • Raleigh, North Carolina 27611 XIE Rtwl;, ! OFFICE James G. Martin, Governor George T. Everett, Ph.D William W. Cobey, Jr., Secretary Director May 16, 1991 W. Ralph Austin, Mayor P. O. Box 787 Mount Pleasant, NC 28124 Subject: Permit No. NCO044717 Town of Mount Pleasant Cabarrus County Dear Mayor Austin: In accordance with your application for discharge permit received on January 2, 1991, we are forwarding herewith the subject state - NPDES 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 US Environmental Protection agency dated December 6, 1983. 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, Post Office Drawer 27447, Raleigh, North Carolina 27611 -7447. Unless such demand is made, this decision shall be final and binding. Please take notice this permit is not transferable. Part II, EA. addresses the requirements to be followed in case of change in ownership or control of this discharge. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Environmental Management or permits required by the Division of Land Resources, Coastal Area Management Act or any other Federal or Local governmental pemiit that may be required. If you have any questions concerning this permit, please contact Mr. Jule Shanklin at telephone number 919/733-5083. Sincerely, Original sigaed by bale Overcash for George T. Everett cc: Mr. Jim Patrick, EPA 00 Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer 01, Permit No. NC0044717 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT 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 �nnE ded, Or Town of Mount Pleasant c°S,,tL `.J° t 3NDUR4Z is hereby authorized to discharge wastewater from a facility located at#��,oyM1tF. Mount Pleasant Water Treatment Plant 2 1991 End of Foil Street Mount Cabarrus County "•'1 Otff�f HT to receiving waters designated as an unknown tributary to Dutch Buffalo Creek in the Yadkin -Pee Dee River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. This permit shall become effective July 1, 1991 This permit and the authorization to discharge shall expire at midnight on October 31, 1994 Signed this day May 16, 1991 Original sigmed by Dale Overcash for George T. Everett, Director Division of Environmental Management By Authority of the Environmental Management Commission Dap Permit No. NC0044717 SUPPLEMENT TO PERMIT COVER SHEET Town of Mount Pleasant is hereby authorized to: 1. Continue to operate existing facilities located at Mount Pleasant Water Treatment Plant, End of Foil Street, Mount Pleasant, Cabarrus County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the attached map into an unknown tributary to Dutch Buffalo Creek which is classified Class C waters in the Yadkin -Pee Dee River Basin. \ L-M e. \-::�.�� � I� �;:.` '•O•: '�� •���r:�� �:.:��. o.� N� o, ,--' ' :-��, ti _ . -.� • /o •/. \., % \ ',.-_�_- _ �, j - • ,;,� � ,� � , ��� 1,-_ _ -_.._. `;� �•�, \ �/ `� ram. �' , s,� :� jam' ,;A •� �; /'^ / / %- _•i_ a ��(:.• / i/• �-��• ;/ r �� it .�l; ' � �`:..- � ,\,.-'J i� \•�I .��;1, ' / �i'./_ I �"i�� �• l `)\\Il\��' \\'l •1_ �1l �� /\ �\'1�`7• I .`�\\_ � t: k�. ��/� . r f � _ � \ � O'� , I � ` l l 1•. I1// }j `.'- , `� � � ' �i;�' O � rI Q �" '. ! ( \ �,.' -\ t\ \I 1` �� �• fir\ \� 1\\- ..' / � / —�=._ � ,�\�� li \' '✓l��'9 ' O ss� C 16 Ak it 1. -\\\+� `6S0C� � �__- ���- � 1 � .. •__ �-_?// �` � ;O 4..�-- �,% --�� � '�C;�� • , cam- . , ; ��j �� , ��,_ ,� } . � ';•, _.'` W? A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO044717 During the period beginning on the effective date of the permit and lasting until expiration, the Pernuttee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Lbs/day. Units (specify) Mon. Avg. Daily Max Mon. Avg. Daily Max. Flow Total Suspended Solids 30.0 mg/I 45.0 mg/I Settleable Solids 0.1 m I/ I 0.2 m l/ I Turbidity * Sample locations: E - Effluent, U - Upstream, D - Downstream Monitoring Requirements Measurement Sample *Sample Frequency Type Location Weekly Instantaneous E 2/Month Grab E Weekly Grab E Weekly Grab U,D ** The discharge shall not cause the turbidity of the receiving water to exceed 50 NTU. If the turbidity exceeds these levels due to natural background conditions, the discharge level cannot cause any increase in the turbidity in the receiving water. All samples collected should be of a representative discharge. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. PART I Section B. Schedule of Compliance 1. The permittee shall comply with Final Effluent Limitations specified for discharges in accordance with the following schedule: Permittee shall comply with Final Effluent Limitations by the effective date of the permit unless specified below. 2. Permittee shall at all times provide the operation and maintenance necessary to operate the existing facilities at optimum efficiency. 3. No later than 14 calendar days following a date identified in the above schedule of compliance, the permittee shall submit either a report of progress or, in the case of specific actions being required by identified dates, a written notice of compliance or noncompliance. In the latter case, the notice shall include the cause of noncompliance, any remedial actions taken, and the probability of meeting the next schedule requirements. Part II Page 1 of 14 PART II STANDARD CONDITIONS FOR NPDES PERMITS SECTION A. DEFINITIONS 1. Permit Issuing_ Authority The Director of the Division of Environmental Management. 2. DEM or Division Means the Division of Environmental Management, Department of Environment, Health and Natural Resources. 3. EMC Used herein means the North Carolina Environmental Management Commission. 4. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 USC 1251, et. seq. 5. Mass/Day Measurements a. The "monthly average discharge" is defined as the total mass of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month. It is therefore, an arithmetic mean found by adding the weights of the pollutant found each day of the month and then dividing this sum by the number of days the tests were reported. The limitation is identified as "Monthly Average" in Part I of the permit. b. The "weekly average discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar week (Sunday - Saturday) on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such week. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the week and then dividing this sum by the number of days the tests were reported. This limitation is identified as "Weekly Average" in Part I of the permit. c. The "maximum daily discharge" is the total mass (weight) of a pollutant discharged during a calendar day. If only one sample is taken during any calendar day the weight of pollutant calculated from it is the "maximum daily discharge." This limitation is identified as 'Daily Maximum," in Part I of the permit. Part II Page 2 of 14 d. The "average annual discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar year on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such year. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the year and then dividing this sum by the number of days the tests were reported. This limitation is defined as "Annual Average" in Part I of the permit. 6. Concentration Measurement a. The "average monthly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average monthly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar month. This limitation is identified as "Monthly Average" under "Other Units" in Part I of the permit. b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar week (Sunday/Saturday) on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such week (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average weekly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar week. This limitation is identified as "Weekly Average" under "Other Units" in Part I of the permit. c. The "maximum daily concentration" is the concentration of a pollutant discharge during a calendar day. If only one sample is taken during any calendar day the concentration of pollutant calculated from it is the "Maximum Daily Concentration". It is identified as 'Daily Maximum" under "Other Units" in Part I of the Hermit. d. The "average annual concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar year on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such year (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day . The average yearly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar year. e. The "daily average concentration" (for dissolved oxygen) is the minimum allowable amount of dissolved oxygen required to be available in the effluent prior to discharge averaged over a calendar day. If only one dissolved oxygen sample is taken over a calendar day, the sample is considered to be the "daily average concentration" for the discharge. It is identified as "daily average" in the text of Part 1. Part II Page 3 of 14 f. The "quarterly average concentration" is the average of all samples taken over a calendar quarter. It is identified as "Quarterly Average Limitation" in the text of Part I of the permit. g. A calendar quarter is defined as one of the following distinct periods: January through March, April through June, July through September, and October through December. 7. Other Measurements a. Flow, (MGD): The flow limit expressed in this permit is the 24 hours average flow, averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded during the calendar month. b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. c. A "continuous flow measurement" is a measure of discharge flow from the facility which occurs continually 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. a. Composite Sample: A composite sample shall consist of: (1) 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 (2) 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 present gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system, or (3) a single, continuous sample collected over a 24 hour period proportional to the rate of flow. In accordance with (1) above, the time interval between influent grab samples shall be no greater than once per hour, and the time interval between effluent grab samples shall be no greater than once per hour except at wastewater treatment systems having a detention time of greater than 24 hours. In such cases, effluent grab samples may be collected at time intervals evenly spaced over the 24 hour period which are equal in number of hours to the detention time of the system in number of days. However, in no case may the time interval between effluent grab samples be greater than six (6) hours nor the number of samples less than four (4) during a 24 hour sampling period. b. Grab Sample: Grab samples are individual samples collected over a period of time not exceeding 15 minutes; the grab sample can be taken manually. 9. Calculation of Means a Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. Part II Page 4 of 14 b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where N is equal to the number of individual values. The geometric mean is equivalent to the antilog of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean, values of zero (0) shall be considered to be one (1). c. Weighted by Flow Value: Weighted by flow value means the summation of each concentration times its respective flow divided by the summation of the respective flows. 10. Calendar Day A calendar day is defined as 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. 11. Hazardous Substance A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 12. Toxic Pollutant A toxic pollutant is any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. SECTION B. GENERAL CONDITIONS The permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit renewal application. a. The permittee shall comply with effluent standards or prohibitions established under section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the Clean Water Act within the time provided in the regulations that establish these standards or prohibitions, even if the permit has not yet been modified to incorporate the requirement. b. The Clean Water Act provides that any person who violates a permit condition is subject to a civil penalty not to exceed $25,000 per day for each violation. Any person who negligently violates any permit condition is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment for not more than 1 year, or both. Any person who knowingly violates permit conditions 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. Also, any person who violates a permit condition may be assessed an administrative penalty not to exceed $10,000 per violation with the maximum amount not to exceed $125,000. [Ref: Section 309 of the Federal Act 33 U.S.C. 1319 and 40 CFR 122.41 (a)] Part II Page 5 of 14 c. Under state law, a daily civil penalty of not more than ten thousand dollars ($10,000) 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. [Ref: North Carolina General Statutes § 143-215.6 (a)] The permittee shall take all reasonable steps to minimize or prevent any discharge in violation of this permit which has a reasonable likelihood of adversely affecting human health or the environment. 3. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II, B-3) and "Power Failures" (Part II, B-6), 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. 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. 7. Severability The provisions of this permit are severable, and 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. Part II Page 6 of 14 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 to be kept by this permit. 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. 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. Any discharge that has not requested renewal at least 180 days prior to expiration, or any discharge 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. Sianatory Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified. 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 employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if 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. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described 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 Part II Page 7 of 14 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. c. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification: "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 believe, 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. 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 21-1.0100; and North Carolina General Statute 143-215.1 et. al. 14. Previous Permits All previous National Pollutant Discharge Elimination System Permits issued to this facility, whether for operation or discharge, are hereby revoked by issuance of this permit. The conditions, requirements, terms, and provisions of this permit authorizing discharge under the National Pollutant Discharge Elimination System govern discharges from this facility. SECTION C. OPERATION AND MAINTENANCE OF POLLUTION CONTROLS • - M41 . VMIJ Pursuant to Chapter 90A-44 of North Carolina General Statutes, the permittee shall employ a certified wastewater treatment plant operator in responsible charge (ORC) of the wastewater treatment facilities. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the wastewater treatment facilities. The permittee shall notify the Division's Operator Training and Certification Unit within thirty days of any change in the ORC status. Part H Page 8 of 14 2. Proper Qperation 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 operation of back-up or auxiliary facilities or similar systems which are installed by a permittee only when the operation is necessary to achieve compliance with the conditions of the permit. 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. 4. Bypassing of Treatment Facilities a. Definitions (1) 'Bypass" means 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. (2) "Severe property damage" means 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 does not mean economic loss caused by delays in production. b. Bypass not exceeding limitations. 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 c. and d. of this section. c. Notice (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 affect of the bypass. (2) Unanticipated bypass. The perrnittee shall submit notice of an unanticipated bypass as required in Part Il, E. 6. of this permit. (24-hour notice). d. Prohibition of Bypass (1) Bypass 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; Part II Page 9 of 14 (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 c. of this section. (2) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse affects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph d. (1) of this section. 5. Upsets a. Definition. "Upset " means an exceptional incident in which there is unintentional and temporary noncompliance with technology based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. b. Affect of an upset. An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph c. 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. c. Conditions necessary for a demonstration of upset. A permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or other relevant evidence that: (a) An upset occurred and that the permittee can identify the cause(s) of the upset; (b) The permittee facility was at the time being properly operated; and (c) The permittee submitted notice of the upset as required in Part II, E. 6. (b) (B) of this permit. (d) The permittee complied with any remedial measures required under Part II, B. 2. of this permit. d. Burden of proof. In any enforcement proceeding the permittee seeking to establish the occurrence of an upset has the burden of proof. Part II Page 10 of 14 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be 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. The permittee shall comply with all existing federal regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, any permit issued by the Permit Issuing Authority for the disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR Part 503. The permittee shall comply with applicable 40 CFR Part 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. 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 DEM Regulation, Title 15A, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability, 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 1. Representative Samplin Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period which 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. 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 (DEM No. MR 1, 1.1, 2, 3) or alternative forms approved by the Director, DEM, postmarked no later than the 30th day 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: Division of Environmental Management Water Quality Section ATTENTION: Central Files Post Office Box 27687 Raleigh, North Carolina 27611 Part II Page 11 of 14 3. 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 are 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. Once -through condenser cooling water flow which is 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 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 Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136. 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. 5. Penalties for Tampering The Clean Water Act 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. 6. Records Retention The permittee shall retain records of all monitoring information, including all calibration and maintenance records and all original strip chart recordings for continuous monitoring instrumentation, copies of all reports required by this permit, 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. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the permittee shall record the following information: 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. Part H Page 12 of 14 8. InsWction and Entry The permittee shall allow the Director, or an authorized representative, upon the presentation of credentials and other documents as may be required by law, to; a. Enter 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 Clean Water Act, any substances or parameters at any location. 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. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for determining whether a facility is a new source in 40 CFR Part 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 which are subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR Part 122.42 (a) (1). 3. Anticipated Noncompliance The permittee shall give advance notice to the Director of any planned changes in the permitted facility or activity which may result in noncompliance with permit requirements. 4. Transfers This permit is not transferable to any person except after notice to the Director. The Director may require modification or revocation and reissuance of the permittee and incorporate such other requirements as may be necessary under the Clean Water Act. Part II Page 13 of 14 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II. D. 2. of this permit). b. If the permittee monitors any pollutant more frequently than required by the permit, using test procedures specified in Part II, D. 4. of this permit, the results of this monitoring shall be included in the calculation and reporting of the data submitted in the DMR. c. Calculations for all limitations which require averaging of measurements shall utilize an arithmetic mean unless otherwise specified by the Director in the permit. 6. Twenty-four Hour Reporting a. The permittee shall report to the central office or the appropriate regional office any noncompliance which may endanger 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. b. The following shall be included as information which must be reported within 24 hours under this paragraph. (A) Any unanticipated bypass which exceeds any effluent limitation in the permit. (B) Any upset which exceeds any effluent limitation in the permit. (C) Violation of a maximum daily discharge limitation for any of the pollutants listed by the Director in the permit to be reported within 24 hours. c. The Director may waive the written report on a case -by -case basis for reports under paragraph b. above of this condition if the oral report has been received within 24 hours. 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. 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. Part II Page 14 of 14 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 directly to receiving waters 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 in letter form within 5 days following first knowledge of the occurrence. 10. Availability 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 of Environmental Management. 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. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in 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 $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. PART III OTHER REQUIREMENTS A. Construction No construction of wastewater treatment facilities or additions to add to the plant's treatment capacity or to change the type of process utilized at the treatment plant shall be begun until Final Plans and Specifications have been submitted to the Division of Environmental Management and written approval and Authorization to Construct has been issued. B. Groundwater Monitoring The permittee shall, upon written notice from the Director of the Division of Environmental Management, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. 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: 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 ug/1); (2) Two hundred micrograms per liter (200 ug/1) for acrolein and acrylonitrile; five hundred micrograms per liter (500 ug/1) for 2.4-dinitrophenol and for 2-methyl-4.6-dinitrophenol; and one milligram per liter (1 mg/1) for antimony; (3) Five (5) 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 ug/1); (2) One milligram per liter (1 mg/1) for antimony; (3) Ten (10) times the maximum concentration value reported for that pollutant in the permit application. PART IV ANNUAL ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS A. The permittee must pay the annual administering and compliance monitoring fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to revoke the permit.