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HomeMy WebLinkAboutNC0026271_Regional Office Historical File Pre 2018 (122)State of North Carolina Department of Environment, Health and Natural Resources Mooresville Regional Office James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary. A4� 1DEHNR DIVISION OF WATER.QUALITY July 18, 1996 Mr. Robert W. Duncan, Town Manager Town of..Taylorsville 204 Main.Avenue Drive S.E. Taylorsville, North Carolina 28681 Subject: Special Order by Consent EMC WQ No. 96-12 Town of Taylorsville WWTP NPDES Permit No. NCO026271 Alexander County, NC Dear Mr.,Duncan: Enclosed please find a copy of a Special Order by Consent, which was developed in response to a request from the Town. Through the Order conditional compliance can be achieved while the Town undertakes activities at the Town's wastewater treatment facility which should result. in consistent compliance with Permit requirements. Thoroughly review the Order. As the document title suggests, it will be entered into only after the PermitteeIs consent. If you are satisfied with the content of the Order, please sign as. indicated on the last page; upon the Order's return to this Office, it will be forwarded to the Director of this Division for final action., Should you have questions or require assistance, please do not hesitate to contact either Richard Bridgeman or, me at 704/663-1699. SincerelyID - lq— - V- D. Rex Water Quality Regional Supervisor Enclosure RMB 919 North Main Street, N��FAX 704-663-6040 Mooresville, North Carolina 28115 CAn Equal Opportunity/Affirmative Action Employer Voice 704-663-1699 0 RTFPJ- 50% recycled/10% post -consumer paper NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION COUNTY OF ALEXANDER IN THE MATTER OF NORTH CAROLINA ) SPECIAL,ORDER BY.CONSENT NPDES PERMIT ) EMC WQ N0.'96-12 NO. NC0026271 ) HELD BY THE TOWN" ) OF TAYLORSVILLE ) Pursuant. to -provisions of North Carolina'General Statutes (G.S.). 143-215.2 and 143-215.67, this Special Order by Consent,is entered into -by the Town of Taylorsville, hereinafter referred to as the Town, and the North Carolina Environmental Management Commission, an agency of, the State of North Carolina created by G.S. 143B-282, and hereinafter referred to as the.Commission: 1. The Town and the Commission hereby stipulate the following: (a)- That the Town holds North Carolina NPDES Permit No.NC0.026271 for operation of an existing wastewater treatment works and for making an outlet therefrom for treated wastewater to Lower Little River, Class C waters of this State in the Catawba River Basin, but is unable to comply with the final effluent limitations for Flow, Biochemical Oxygen. Demand (BODS), and Total Suspended Residue (TSR) set forth, in the Permit. Compliance will, require preparation of plans and specifications for and construction and operation of additional treatment works. (b) That noncompliance with final effluent limitations constitutes causing and contributing to pollution of the waters of this State named above, and the Town is within the jurisdiction of the Commission as set forth in.-G.S. Chapter 143, Article 21. (c) That the Town desires to cause or allow the discharge of 170,000 gpd of additional wastewater to the treatment works, and that the discharge.of such additional wastewater will not result in any significant degradation of the quality of any waters. (d) That the Town has secured financing for planning and construction for treatment works which, when constructed and operated, will be sufficient to adequately treat the wastewater presently being 'discharged and the additional wastewater desired to, be discharged, to the extent that the Town will be able to comply with final permit effluent limitations. EMC SOC WQ No. 96-12 Page Two (e),'Since this Special Order is by Consent, neither party will file a petition for a contested case or for judicial review concerning its terms. 2. The Town agrees to pay the North Carolina Department of Environment, Health, and Natural Resources the sum of $500.00 in full settlement for alleged violations of G.S. 143-215.1 and NPDES Permit No. NC0026271. The payment shall be submitted to the Director of the Division of Water Quality, P.-O. Box 29535, Raleigh, North Carolina 27626-0535, within thirty (30) days of the signature of this document`by the Town. The Town agrees to waive its right to an Administrative Hearing or remission of civil penalties for the above settlement amount. 3. The Town, desiring to comply with the permit identified in paragraph l(a) above, hereby agrees to do the following: (a) Provide the Mooresville Regional Office of the North Carolina Division of Water Quality, located at 919 North Main Street, Mooresville, NC 28115, with a list of all additions of flow under the Town's Special Order, and update this list each time flow is added to the system. (b) Undertake the following activities in accordance with the indicated time schedule: 1) Submit request for authorization to construct and plans and specifications for facility upgrade to 0.83 MGD by October 25, 1995. MET; Authorization- to Construct issued April 41 1996. 2) Begin construction of facility upgrade by August 1, 1996. 3) Complete construction of facility upgrade by May 31, 1997. 4) Attain compliance with final effluent limitations by August 31, 1997. (c) Comply with all terms and conditions of the permit except those effluent limitations identified in paragraph 1(a) above. See Attachment A for all current monitoring requirements and effluent limitations. The permittee may also be required to monitor for other parameters as deemed necessary by the Director in future permits or administrative letters. EMC SOC WQ No. 96-12 Page Three (d) . During the time ' in wh effective, comply with contained in Attachment A limitations that have been this Order: Permit Limits: .ch this Special Order by Consent is :he interim effluent limitations The following reflects only the modified from NPDES requirements by Parameters Monthly Average Weekly Average Flow 0.43 MGD NA BOD5 30.0 mg/l 45.0 mg/l TSR 30.O.mg/l 45.0 mg/l Modified Limits (SOC): Parameters Monthly Average Weekly Average Flow 0.60 MGD = NA BOD5 45.0 mg/.1 60.0 mg/l TSR .45.0„ mg/l 60.0 mg/l (e) No -later than 14 calendar days after any -date identified for accomplishment of any activity listed in 2(b) above, submit to the Director of the Division of Water, Quality -written notice of compliance or. noncompliance therewith. In the case of. noncompliance, the notice shall include a statement of the reason(s) for noncompliance, remedial action(s) taken, and -a statement'identifying the extent -to which subsequent dates or times for accomplishment of listed activities may be affected. (f) Enforce the water .conservation provisions of the State. Building Code as it applies to. new residential construction (Volume II, Chapter IX 901.2). (g) Develop and adopt sewer use ordinance. limits for. non - conventional pollutants . Implement the pretreatment program as approved by the Director,.. including the enforcement of both categorical pretreatment standards and local limits. (h) Identify any Infiltration and Inflow problems associated with the facility..and establish a program to correct. (i) Use forty percent (40*) of the revenue received by a municipality from additional one-half percent (1/2%) sales and use taxes levied during the- first five fiscal years in which the additional taxes are in effect in the- municipality and thirty percent (30%) of the revenue received by a municipality from these taxes in the second five fiscal years in which -the taxes are in effect in the municipality, for water and sewer capital outlay purposes or to retire any indebtedness incurred by the municipality for these.purposes. EMC SOC WQ No. 96-12 Page Four 4. The Town agrees that unless excused under paragraph 5, the Town will pay the Director of the Division of Water Quality, by check payable to the North Carolina Department of Environment; Health and Natural Resources, stipulated penalties according to the following schedule for failure to meet the deadlines set out in paragraphs 3(b) and 3(e), or failure to attain compliance with the effluent limitations/monitoring requirements contained in Attachment A. Failure to meet a schedule date Failure to maintain compliance with any modified limit contained'.in the SOC. Failure to -achieve compliance with final effluent limits at final compliance deadline Monitoring frequency violations Failure to'.submit.progress reports $100/day for.the first 7 days; $500/day thereafter $1000/violation $2000.00 $100 per omitted value per parameter $50/day.for the first 7 days; $250/day thereafter 5. The Town and the Commission agree that the, stipulated penalties are not due if the Town satisfies the Division ofWater Quality that noncompliance was caused solely by: a. An act of God; b. - An act of war; C. An intentional act or, omission of a third party; but this defense shall not be available if the act or omission is that of an employee or agent of the defendant or if the act or omission occurs in connection with a contractual relationship with the permittee; d. An extraordinary event beyondthe permittee's. control. Contractor •delays or failure to obtain funding will not be considered as events beyond the permittee's control; or e. Any combination of the above causes. Failure within 30 days of receipt of written demand to pay the persons, or challenge them by a contested case petition pursuant to G.S. 150B-23, will be grounds for a collection action , which the Attorney General is hereby authorized to initiate. The only issue in such an action will be whether the 30 days has elapsed. EMC SOC WQ No. 96-12 Page Five 6. In accordance with the provisions of G.S. 143-215.67(b) the Commission allows the Town to accept the additional -waste specified below to.its waste disposal system: 170,000 gpd of additional wastewater. The nature of the additional flows is such that the waste characteristics do not exceed those generally associated with domestic waste or are pretreated to domestic strengths. Waste of -greater than normal domestic strength may be accepted if the parameter(s) that exceed normal domestic strength wastewater'are not those for which interim limitations have been developed,. and it can be demonstrated to -the satisfaction of the`Director that the additional waste will not adversely affect the treatment efficiency of the treatment system for any modified parameter or result in .the violation of any other permit limitation. All new and proposed industrial waste tributary to the system must be controlled using all needed mechanisms including, but not limited to, adoption and implementation of industrial waste control and pretreatment ordinances. No wastewater can be accepted which will add toxic pollutants in quantities not generally associated with domestic wastewater characteristics, unless the acceptance of the additional wastewater can be supported through appropriate analyses acceptable to the Director. • 7. This Special Order by Consent and any terms, conditions and interim effluent limitations contained herein, hereby supersede any and all previous Special Orders and'Enforcement Compliance Schedule Letters, and terms, conditions, and limitations contained therein issued in connection with NPDES Permit No. NC0026271. 8. Any Violation of terms of this.Special Order I& Consent, including paragraphs 3(b) and 3(e) above and Attachment A. shall terminate paragraph-6 .of this Order and any authorized additional waste not previously connected to the system shall not thereafter be connected until the necessary sewerage system improvements have been completed and placed in operation. 9. Noncompliance with the terms of this Special .Order by Consent is subject to enforcement action in addition to the above stipulated penalties, including injunctive relief pursuant to G.S. 143-215.6C. 10. The Town, upon signature of the Special Order by Consent, will be expected., to comply with all schedule dates, terms, and conditions of this document. EMC SOC WQ No. 96-12 Page Six 11. This Special Order by Consent shall expire on November 30, 1997. For the Town of Taylorsville: Date (Title) For the North Carolina Environmental Management Commission: Date Chair of the Commission EMC SOC WQ NO. 96-12 ATTACHMENT A TOWN OF TAYLORSVILLE NPDES PERMIT NO. NCO026271 ALEXANDER COUNTY EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS -Interim During the period beginning on the effective -date of this Special -.Order and lasting until August 31, 1997, the Town of Taylorsville is authorized to discharge from outfall serial number 001. Such discharge shall be limited and monitored by Mid South as specified below: Effluent Characteristics. Discharae Limitations Monitorina Reauirements Mass -based limits-. Concentration -based himits (lbs/day) (units as specified) Measurement Sample * Sample Mon. Avg. Daily Max. Mon. Avg. Weekly Avg, Frequency Type Location Flow 0.600 MGD Continuous Recording I or E HOD, 5 Day, 200C ** 45.0 1 .60.0 1 Weekly composite E. Total Suspended Residue ** 45.0 1 60.0 1 Weekly site E: NH3 as"N-(April I.- October ) 17.8 mg/1 Weekly Composite E NH3 as N -(November 1 - March 31) 2/Month Composite E Fecal Coliform (geometric mean) 200.0/100 ml 400.0/100 ml Weekly. Grab E Total Residual Chlorine 2/Week Grab E Temperature Weekly Grab E Total Nitrogen. (NO2+NO3+TRN) Quarterly Composite E Total Phosphorus Quarterly Composite "E Copper Monthly Composite E Cyanide Monthly Grab E Zinc Monthly Composite E Chlorides Monthly Composite E Chronic Toxicity *** Quarterly Composite E * Sample locations: E - Effluent, I - Influent ** The monthly average effluent.BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). *** Chronic Toxicity (Ceriodaphnia) P/F @ 4.4%; January, April, July and October; See Attachment B. 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. Note: Parameters noted in bold underlined lettering above are the only parameters modified as part of this SOC. EMC SOC WQ NO. 96-12 ATTACHMENT B TOWN OF TAYLORSVILLE NPDES PERMIT NO. NCO026271 ALEXANDER COUNTY CHRONIC_ TOXICITY PASS/FAIL PERMIT LIMIT (QUARTERLY) The -effluent discharge shall -at no time exhibit chronic toxicity using test procedures outlined in: 1). The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised * September 1989) or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is 4.4% (defined as treatment two in the North Carolina procedure document). The permit holder shallperform.quarterly monitoring using this procedure to establish compliance with the SOC condition. The tests will be performed in 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 SOC condition will be entered on the Effluent Discharge..Moni_toring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DEM Form AT-1 (original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Water Quality 4401 Reedy Creek Road Raleigh, North Carolina 27607 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 any single quarterly monitoring indicate a failure to meet specified limits, .then monthly -monitoring will begin immediately until such time that a single test is passed. Upon passing, 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 SOC may be reopened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control. organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting (within 30 days of initial monitoring event). Failure to submit suitable test results will constitute noncompliance with monitoring requirements.