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HomeMy WebLinkAboutNC0020214_Draft Permit_20180417 ROY COOPER s, Governo, MICHAEL S REGAN Seci elm) LINDA CULPEPPER Water Resources Into un Du ecto, ENVIRONMENTAL QUALITY April 17, 2018 Mr Stan Bryson Wastewater Plant Operations Superintendent Tuckaseigee Water and Sewer Authority 1246 West Main Street Sylva, North Carolina 28779 Subject: Draft NPDES Permit NC0020214 TWSA Plant#2 WWTP Class WW-2 Jackson County Dear Mr. Bryson The Division has reviewed your request to renew the subject permit. Please review this draft carefully to ensure a thorough understanding of the information, conditions, and requirements it contains The draft permit includes the following significant changes from the existing permit: > Section A. (3)has been added to require electronic submission of effluent data Federal regulations require electronic submittal of all discharge monitoring reports (DMRs). > Regulatory citations have been added to the permit > Components were added to the Supplement to Permit Cover Sheet > Added eDMR footnote to A. (1). Please note that Scott Creek is listed as an impaired waterbody on the North Carolina 303(d)Impaired Waters List Addressing impaired waters is a high priority with the Division, and instream data will continue to be evaluated. If there is noncompliance with permitted effluent limits and stream impairment can be attributed to your facility, then mitigative measures may be required With this notification, the Division will solicit public comment on this draft permit by publishing a notice in newspapers having circulation in the general Jackson County area, per EPA requirements. Please provide your comments, if any,to me no later than 30 days after receiving this draft permit. Following the 30-day public comment period, the Division will review all pertinent comments and take appropriate action prior to issuing a final permit. If you have questions concerning the draft,please contact me at the telephone number listed at the bottom of this page, or via e-mail [charles weaver@ncdenr goy] Sincerely, eda—, atalie Norberg ' Compliance and Expedited Permitting Unit cc. NPDES Unit State of North Carolina I Environmental Quality I Water Resources 1617 Mail Service Center I Raleigh,NC 27699-1617 919 807 6391 919-807-6389 FAX https//deq nc gov/about/divisions/water-resources/water-resources-permits/wastewater-branch/npdes-wastewater-penmts Permit NC0020214 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT QUALITY DIVISION OF WATER RESOURCES 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 Tuckaseigee Water and Sewer Authority is hereby authorized to discharge wastewater from a facility located at TWSA Plant#2 114 East Hometown Place Road Sylva Jackson County to receiving waters designated as Scott Creek in subbasin 04-04-02 of the Little Tennessee 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 This permit and authorization to discharge shall expire at midnight on October 31,2022. Signed this day DRAFT Linda Culpepper, Interim Director Division of Water Resources ' By Authority of the Environmental Management Commission Page 1 of 6 Permit NC0020214 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility,whether for operation or discharge are hereby revoked, and as of this issuance, any previously issued permit bearing this number is no longer effective. Therefore,the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. The Tuckaseigee Water and Sewer Authority is hereby authorized to: 1. Continue to operate an existing 0.5 MGD activated sludge wastewater treatment system that includes the following components: • Two aeration zones (191,300 gallons and 127,900 gallons) • Stilling zone(70,000 gallons) • Aerobic digester(112,200 gallons) • Chlorine contact zone(10,400 gallons) • 80 kW backup generator • Bar screen • Pump station • Valve box • Aerated grit chamber This facility is located in Sylva at the TWSA Plant#2 off East Hometown Place Road in Jackson County. 2. Discharge from said treatment works via Outfall 001, at the location specified on the attached map into Scott Creek [stream index 2-79-39], currently classified C; Tr waters in subbasin 04-04-02 [HUC 0601020303] of the Little Tennessee Basin. Page 2 of 6 Permit NC0020214 Part I A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [15A NCAC 02B .0400 et seq., 15A NCAC 02B .0500 et seq.] Beginning with the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored) by the Permittee as specified below: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Weekly Measurement Sample Sample Parameter Code Average Average Frequency Type Location2 Flow 50050 0 5 MGD Continuous Recording I or E BOD53 30.0 mg/L 45.0 mg/L Weekly Composite I and E C0310 Total Suspended Solids2 30 0 mg/L 45 0 mg/L Weekly Composite I and E C0530 NH3 as N 2/Month Composite E C0610 Dissolved Oxygen Weekly Grab E 50050 Fecal Coliform(geometric mean) 200/100 ml 400/100 ml Weekly Grab E 31616 PH Not<6 0 nor>9.0 400/100 ml Grab E 00400 Standard Units Total Residual Chlorine 28 pg/L Daily Maximum 2/Week Grab E 50060 Temperature°C Weekly Grab E 00010 Total Nitrogen(NO2+NO3+TKN) Semi-annually Composite E C0600 Total Phosphorus Semi-annually Composite E C0665 Footnotes: 1. The permittee shall submit discharge monitoring reports electronically using the NC DWR's eDMR application system [see A. (3)]. 2. Sampling locations: I=influent, E= effluent. 3. The monthly average BODS and total suspended solids concentrations shall not exceed 15% of their respective influent values (85%removal). THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM VISIBLE IN OTHER THAN TRACE AMOUNTS Page 3 of 6 Permit NC0020214 A. (2) SEWER LINE CONNECTIONS [NCGS 143-215.1 (b)] Sewer lines serving more than one building, crossing property under separate ownership or crossing rights of way shall not be connected to the collection system of the TWSA Plant#2 WWTP unless a permit for the construction and operation of such lines has been issued by the Division. A. (3) ELECTRONIC REPORTING OF MONITORING REPORTS [NCGS 143-215.1 (b)] Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and program reports. The final NPDES Electronic Reporting Rule was adopted and became effective on December 21, 2015. NOTE: This special condition supplements or supersedes the following sections within Part II of this permit(Standard Conditions for NPDES Permits): • Section B. (11.) Signatory Requirements • Section D. (2.) Reporting • Section D. (6.) Records Retention • Section E. (5.) Monitoring Reports 1. Reporting Requirements [Supersedes Section D. (2.) and Section E. (5.) (ail The permittee shall report discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report(eDMR) internet application. Monitoring results obtained during the previous month(s) shall be summarized for each month and submitted electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring data and submit DMRs electronically using the internet. Until such time that the state's eDMR application is compliant with EPA's Cross-Media Electronic Reporting Regulation(CROMERR), permittees will be required to submit all discharge monitoring data to the state electronically using eDMR and will be required to complete the eDMR submission by printing, signing, and submitting one signed original and a copy of the computer printed eDMR to the following address: NC DEQ/Division of Water Resources/Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh,North Carolina 27699-1617 If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households have broadband access, then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms (MR 1, 1.1, 2, 3) or alternative forms approved by the Director. Duplicate signed copies shall be submitted to the mailing address above. See "How to Request a Waiver from Electronic Reporting" section below. Page 4 of 6 Permit NC0020214 Regardless of the submission method, the first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Starting on December 21, 2020, the permittee must electronically report the following compliance monitoring data and reports, when applicable: • Sewer Overflow/Bypass Event Reports; • Pretreatment Program Annual Reports; and • Clean Water Act(CWA) Section 316(b)Annual Reports. The permittee may seek an electronic reporting waiver from the Division(see"How to Request a Waiver from Electronic Reporting" section below). 2. Electronic Submissions In accordance with 40 CFR 122.41(1)(9), the permittee must identify the initial recipient at the time of each electronic submission. The permittee should use the EPA's website resources to identify the initial recipient for the electronic submission. Initial recipient of electronic NPDES information from NPDES-regulated facilities means the entity (EPA or the state authorized by EPA to implement the NPDES program) that is the designated entity for receiving electronic NPDES data [see 40 CFR 127.2(b)]. EPA plans to establish a website that will also link to the appropriate electronic reporting tool for each type of electronic submission and for each state. Instructions on how to access and use the appropriate electronic reporting tool will be available as well. Information on EPA's NPDES Electronic Reporting Rule is found at: http.//www2.epa.gov/compliance/final-national-pollutant-discharge-elimination- system-npdes-electronic-reporting-rule. Electronic submissions must start by the dates listed in the"Reporting Requirements" section above. 3. How to Request a Waiver from Electronic Reporting The permittee may seek a temporary electronic reporting waiver from the Division. To obtain an electronic reporting waiver, a permittee must first submit an electronic reporting waiver request to the Division. Requests for temporary electronic reporting waivers must be submitted in writing to the Division for written approval at least sixty(60) days prior to the date the facility would be required under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver shall not exceed 5 years and shall thereupon expire. At such time, monitoring data and reports shall be submitted electronically to the Division unless the permittee re-applies for and is granted a new temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not transferrable. Only permittees with an approved reporting waiver request may submit monitoring data and reports on paper to the Division for the period that the approved reporting waiver request is effective. Information on eDMR and the application for a temporary electronic reporting waiver are found on the following web page: http://deq.nc.gov/about/divisions/water-resources/edmr Page 5 of 6 Permit NC0020214 4. Signatory Requirements [Supplements Section B. (11.) (b) and Supersedes Section B. (11.) (d)1 All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part H, Section B. (11.)(a) or by a duly authorized representative of that person as described in Part II, Section B. (11.)(b). A person, and not a position,must be delegated signatory authority for eDMR reporting purposes. For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user account and login credentials to access the eDMR system. For more information on North Carolina's eDMR system, registering for eDMR and obtaining an eDMR user account,please visit the following web page: http://deq.nc.gov/about/divisions/water-resources/edmr Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 5. Records Retention [Supplements Section D. (6.)1 The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period maybe extended by request of the Director at any time [40 CFR 122.41]. Page 6 of 6 Discharge location 12. a 96 E 97 98 99 te 'c'-- o a 117 . 10r^ _ Monteith Cove n , plit. r�, ,77 Ipti __,,,___ , , ter. — - Approximate 1 Q r Cr Cern .da FacilityBoundary `- riii� -11)\---) `,e ,.. (:::'' ' .e .,,, ,„. \ r A 64 :,_ - 04.46,014/". ),, -n\ if' 1 .44,19."---"leNelitkri \\& 0 rF or. f , i(Nc\ ,..31r)r**4\ r. 1 `"Aye . P A., <:. .„,•..-..=--...—roo,—,\,\..... .K p\i-wr---ir, e 0 '-'ci-- ---- .11:1 ---':).Th 2-60D -\i L. :1), ti'''' ),= ... tt,‘„S c 49.r.„_ 2 „..? -1k--- , J rk .7 -- - ----'-' -' \---./'- f—y-- ( - ,-- \\ y , /7,1- \,,,___,-N._ , , _v___,-_____\//j..... 4 , r"=:\ \\ : ! L „7„..j-\,--/--"1-- ...._ St piiregoil , 0 ' :-.7-/ : '1110. -1 r lif A r„...,c) kiii 1)101,'' 6 a 1 ,ci, ,..., \._ ,_ , tc-4 ._..r,„_:_:_)1 _ \ r , f I _.7c,‘C { 7/.....c> ete.:. \v\e ..ido 4. i %," ? 1 ' „i, .... �� _ o)' -4, ft Qs-e4 \ 14 'urn / ti r ', ' , f `'� - -- ya, _ Ii X21 \-7 'N---- C),,,_ ,:fri/ TIL.% e c‘o, c.N.7 () ‘k, N _.........,, , 1_ -----,_ 11.- v.," t_____(:::2-r9 '-- \'' S) -' %.,,-k; _ .. .. _ oti(- ___, ,,_ , . l414-,:=.__.-- - ---, ----, TWSA Plant #2 - NC0020214 N Facility Location USGS Quad Name: Sylva South Lat.:35°22'25" Receiving Stream: Scott Creek Long.:83°14'29" Stream Class: C-Tr Subbasin: Little Tennessee-04 04 02 Not to SCALE