Loading...
HomeMy WebLinkAboutNC0026271_Regional Office Historical File Pre 2018 (117)WState 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 DECEMBER 18, 1996 Robert W. Duncan Town Manager Town of Taylorsville 204 Main Avenue, S.E. Taylorsville, North Carolina 28681 DEC 90 9996 DIVISiOii Pd�ru�3�S`i:!1c iiii,;iff.l. Or"FICE Subject: Special Order by Consent EMC SOC WQ 96-12 Alexander County NPDES Permit NCO026271 Dear Mr. Duncan: Attached for your records is a copy of the signed Special Order by Consent approved by the Environmental Management Commission. The terms and conditions of the Order are in full effect, and you are reminded that all final permit limits contained in the permits must be met except those modified by the conditions of the Order. If you have questions concerning this matter, please contact Mike Lewandowski at (919)733- 5083 ext. 530. SincRprely, A. Preston Howard, Jr., P E. Attachment cc: Mooresville Regional Office Mike Hom, EPA Jimmie Overton Robert Farmer SOC Files Central Files P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper ..�..-..,. -.. ... .. .. -... .' ... _.. ............ . .�.,._..=v.,......e�+_... ....:7�t.`.�'C..;, ,fi ..^%.'lr:.:c.�a. _ .:>:4'.tii; .. .. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION COUNTY OF ALEXANDER IN THE MATTER OF ) NORTH CAROLINA ) NPDES PERMIT ) NO. NC0026271 ) HELD BY THE TOWN ) OF TAYLORSVILLE ) SPECIAL ORDER BY CONSENT EMC WQ NO. 96-12 r*.C.. or, DIIJISICf! 8F i1i,l ;::'.c[:TRt i.':Pi?i'4�aEslfr,7 h19'!RF$'a'IS I E flEG' :�L DF„CL Pursuant to provisions of North Carolina General Statutes (G.S.) 143-215.2 and 1437215.67, 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.NC0026271 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 (BODO , 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 1(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 4, 1996. 2) Begin construction of facility upgrade by August 1, 1996. MET 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 l(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) Duringthe time in which this Special .Order by Consent is effective, comply with the interim effluent limitations contained in Attachment A. The following reflects only the limitations that have been modified from NPDES requirements by this Order: Permit Limits: Parameters Monthly Average Weekly Average Flow 0'.43 MGD NA BOD5 30.0 mg/1 45.0 mg/l TSR 30.O.mg/l 45.0 mg/1 Modified Limits (SOC): Parameters Monthly Average Weekly Average Flow 0.60 MGD NA BOD5 45.0 mg/l 60.0 mg/l TSR 45.0 mg/1 -60.0 mg/l (e) No later than 14 calendar days after any date identified for accomplishment of any activity listed in 3(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 North Carolina State Building Code as it applies to Water Conservation (Volume II -Plumbing, Chapter 9, 901 General Requirements - Materials, 901.2 Water Conservation, and Table 901.2.2 - Maximum Allowable Water Usage For Plumbing Fixtures). (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 standardsand local limits. (h) Identify any Infiltration and Inflow problems associated with the facility and establish a program to correct. 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 of Water 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 beyond the 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 penalties, 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 Commission allows the Town below to its waste disposal the provisions of G.S. 143-215.67(b) the to accept the additional waste specified 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 o paragraphs 3(b) and 3 e paragraph 6 of this Order previously connected to the until the necessary sewerage and placed in operation. f.this Special Order by Consent, including Lbove and Attachment A shall terminate and any authorized additional waste not system shall not thereafter be connected system improvements have been completed 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. J EMC SOC WQ¢No.. 96-12 Page Six 11. This Special Order by Consent shall expire on November 30, 1997. F or &1e of Ta rsv' e: Date For. the Nort Carolin Env ronmental Management Commission: Date pe —Chair of t e Commissi I EMC SOC WQ NO. 96-12 ATTACHMENT A TOWN OF TAYLORSVILLE NPDES PERMIT NO. NC0026271 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 outf all serial number 001. Such discharge shall be limited and monitored by the Town of Taylorsville as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Mass -based limits Cbri6entration-based limits (lbs/day) (units as specified) Measurement Sample * Sample Mon. Avg. Daily Max. Mon. Avg. Weekly Avg. Frequency Type Location Flow 0.600 MGD bontinuous Recording I or E BOD, 5 Day, 200C ** 45.0 mg/1 60.0 mg/1 Weekly Composite E Total Suspended Residue ** 45.0 mg/1 60.0 mg/1 Weekly Composite E NH3 as N (April 1 - October 31) .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+TKN) 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. NC0026271 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 shall perform 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 Monitoring 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.