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HomeMy WebLinkAboutNC0036536_Draft Permit_20220712 Firefox about:blank F ROY COOPER Governor , ELIZABETH S.BISER Secretory RICHARD E.ROGERS,JR. NORTH CAROLINA Director Environmental Quality July 12,2022 Person County Schools Attn:Dr. Rodney Peterson,Superintendent 304 S Morgan St#25 Roxboro,NC 27573 Subject: Draft NPDES Permit NC0036536 Woodland Elementary School Grade I Biological WPCS Person County Dear Permittee: The Division has reviewed your request to renew the subject permit. Enclosed with this letter is a copy of the draft permit for your facility.Please review this draft carefully to ensure your thorough understanding of the information,conditions,and requirements it contains. The draft permit includes the following significant changes from the existing permit: 1. Information for receiving stream has been updated on supplement to permit cover sheet. 2. Language has been updated in Section A.(1)and Section A. (4)to require electronic submission of effluent data.Federal regulations require electronic submittal of all discharge monitoring reports(DMRs). 3. The facility grade has been added in Section A.(1). 4. An updated outfall map has been included. The NPDES standard conditions(Parts II,III,and IV)that are a part of the permit are not included in this draft document(cover,map,and Part I).The conditions are the same as in your current permit except that agency and division names have been updated.The latest version is available at https://bit.ly/2BZ4xxx and can be viewed online or downloaded as a PDF file. With this notification,the Division will solicit public comment on this draft permit by publishing a notice in newspapers having circulation in the general Person County area,per EPA requirements.Please provide your comments,if any,to me at the address below 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 919-707-3619,or via e-mail at siying.chen@ncdenr.gov. Sincerely, < V J Siying Chen Environmental Specialist NPDES Compliance and Expedited Permitting Unit ODE Q -J/ Nth Groliaa I Omt Ea ormfaeal Qnatity I rizoa of �uer Rmo�v 2 �/ 512 Nc 1h Salisbtry Street 1of1617u Mad Berke Ceo<er I Raleigh.NoahR Carolina 7699-1617 919 707 9000 1 of 10 7/11/2022,4:08 PM Firefox about:blank cc: NPDES File[Laserfiche] NC DEQ Raleigh Regional Office[email] Operator Certification Program[email] Public Water Supply Person County Schools—Paul J.Phillips[phillipspa@person.k12.nc.us] North Caroluu Department of Environmental Quaht) I Division of W ater Resources �/A 512 North Salisbun Street 11617 Marl Service Center I Ralerghh North Carolina 2 7699-161 7 --a ,0.\ �./ 919 2 of 10 7/11/2022,4:08 PM Firefox about:blank Permit NC0036536 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina General Statute 143-215.1,other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission,and the Federal Water Pollution Control Act,as amended,the Person County Schools is hereby authorized to discharge wastewater from a facility located at the Woodland Elementary School 7391 Semora Road Semora Person County to receiving waters designated as an unnamed tributary to South Hyco Creek in the Roanoke River Basin in accordance with effluent limits,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 March 31,2027. If the permittee intends to continue to discharge at the facility beyond the term of this permit, a renewal application must be submitted no later than October 2, 2026(180 days before the expiration of this permit). Signed this day. Richard E.Rogers,Jr. Director,Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 7 3 of 10 7/11/2022,4:08 PM Firefox about:blank Permit NC0036536 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 Person County Schools are hereby authorized to: 1. Continue to operate an existing 0.0042 MGD wastewater treatment system with the following components: • Septic tank • Dosing tank • Recirculating surface sand filter with three filtration zones • Dual recirculation tanks • Dual recirculation/effluent pumps • Dual Ultraviolet disinfection units • Venturi air injector The facility is located at the Woodland Elementary School,in Semora at 7391 Semora Road, in Person County. 2. Discharge from said treatment works via outfall 001, at the location specified on the attached map into an unnamed tributary to South Hyco Creek[Stream Index 22-58-4-(3)],currently classified WS- II;HQW,CA waters in subbasin 03-02-05 [HUC: 030101040505]of the Roanoke River Basin. Page 2 of 7 4 of 10 7/11/2022,4:08 PM Firefox about:blank Permit NC0036536 PARTI A.(1.) EFFLUENT LIMITS AND MONITORING REQUIREMENTS [15A NCAC 02B.0400 et seq., 15A NCAC 02B.0500 et seq.] Grade WW-1 Water Pollution Control System[15A NCAC 08G.0302] During the period beginning on the effective date of the permit, and lasting until expiration,the pennittee 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 Parameter Code Monthly Daily Measurement Sample Sample Average Maximum FreqLiency Type Location Flow 50050 0.0042 Weekly Instantaneous Influent or MGD Effluent BOD,5-day(20°C) 17.0 mg/L 25.5 mg/L 2/Month Grab Effluent (April 1—October 31) C0310 BOD,5-day(20°C) 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent (November 1—March 31) CO3/0 Total Suspended Solids C0530 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent NH3 as N 2.0 mg/L 10.0 mg/L 2/Month Grab Effluent (April 1—October 31) C0610 NH3 as N 4.0 mg/L 20.0 mg/L 2/Month Grab Effluent (November 1—March 31) C0610 Total Residual Chlorine2 50060 17 Ng/L Weekly Grab Effluent Fecal Coliform(geometric mean) 31616 200/100 mL 400/100 mL 2/Month Grab Effluent Dissolved Oxygen3 00300 Weekly Grab Effluent Temperature(°C) 00010 Weekly Grab Effluent pH4 00400 2/Month Grab Effluent Footnotes: 1. The Permittee shall submit discharge Monitoring Reports electronically using the Division's eDMR submittal system [see A.(4)]. 2. Total Residual Chlorine monitoring requirements and limits are applicable(only)if chlorine compounds are used for disinfection. See Condition A. (2.)for instructions should the facility's permitted UV system fail and an alternate means of disinfection is required. 3. The daily average Dissolved Oxygen concentration shall not be less than 5.0 mg/L. 4. 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. Page 3 of 7 5 of 10 7/11/2022,4:08 PM Firefox about:blank Permit NC0036536 A.(2.) TEMPORARY MEANS OF DISINFECTION [NCGS 143-215, 143-215.1] In the event that the wastewater treatment plant's ultraviolet(UV)disinfection system fails, underperforms,or is removed from effective service,the permittee or his agent shall immediately inform the Surface Water Protection Section staff of the Raleigh Regional Office of this development and discuss temporary,alternate means for disinfection of the effluent. If chlorine compounds are used as temporary means of disinfection,the total residual chlorine(TRC) concentration of the effluent shall be monitored daily while this method of disinfection is in use and values shall be reported on the discharge monitoring report. TRC in the effluent shall not exceed 17 pg/L;therefore,dechlorination methods may also be necessary to ensure protection of water quality in the receiving stream. In the event that TRC monitoring should occur,the Division shall consider all effluent TRC values reported below 50 µg/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 µg/L. Use of a disinfection system other than the permitted UV system during circumstances not deemed as emergency and/or temporary(replacement of lamps,lamp cleaning or maintenance,etc.)will be considered a violation of the terms of this permit. A.(3.) EXPANSION REQUIREMENT [NCGS 143-215.1(a)] If expansion above 0.0042 MGD is expected,the facility must request a permit modification. No discharge exceeding the permitted flow of 0.0042 MGD is allowed without prior approval from the Division. After receiving a pennit modification from the Division,the permittee may then request an Authorization to Construct for construction of additional facilities to accommodate the new permitted flow. No construction is allowed without prior approval from the Division. A.(4.) ELECTRONIC REPORTING OF DISCHARGE 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 Page 4 of 7 6 of 10 7/11/2022,4:08 PM Firefox about:blank Permit NC0036536 1. Reporting Requirements (Supersedes Section D. (2.)and Section E.(5.)(a)1 The permittee shall report discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report(eDMR)interne 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 intemet. The eDMR system may be accessed at: https://deq.nc.Aov/about/divisions/water-resources/edmr. 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 following address: NC DEQ/Division of Water Resources/Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh,North Carolina 27699-1617 See"How to Request a Waiver from Electronic Reporting"section below. Monitoring results obtained during the previous month(s)shall be summarized for each month and reported via the eDMR system no later than the last calendar day of the month following the completed reporting period. 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 21,2025.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 Page 5 of 7 7 of 10 7/11/2022,4:08 PM Firefox about:blank Permit NC0036536 Electronic Reporting Rule is found at:https://www.federalregister.gov/documents/2015/10/22/2015- 24954/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 4. Signatory Requirements (Supplements Section B.(11.)(b)and Supersedes Section B. (11.)(d)j All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II. Section B. (11.)(a)or by a duly authorized representative of that person as described 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: "7 cerifr, under penalty of lmv, 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." Page 6 of 7 8 of 10 7/11/2022,4:08 PM Firefox about:blank Permit NC0036536 5. Records Retention [Supplements Section D.(6.)1 The permittee shall retain records of all Discharge Monitoring Reports,including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period may be extended by request of the Director at any time[40 CFR 122.41]. Page 7 of 7 9 of 10 7/11/2022,4:08 PM Firefox about:blank • - - *. -•-'0 0.13 0.25 ,�«� MMINMEI Miles 47. t School Outfall 001 it.I ' o �t,__ ' • I ego^ ! 1 �. • col W:.: S.-) „--, -�,� Outfall ,, l '''''*/) ' • • - _ \ c `. ;- • i �'' "1 i'%' ';SW ��. ✓ "a c`8 'Concord • `c���' r e 4. Person County Schools N Woodland Elementary School NPDES Permit NC0036536 •�"�ts�IN I��iM r► t• a 0 ` i1 srik7391 Semora Road, Semora �t,����►��ifr ri'ltilnik4Wwi�si►slirio - Receiving Stream: UT South Hyco Creek Stream Class: WS-II; >•rij ��`�� Stream Segment: 22-58-4-(3) HQW, CAA Facility Location River Basin: Roanoke Sub-Basin #: 03-02-05 Scale Person County eat County: Person HUC: 030101040505 1:24,000 1 Outfall 001:36°27'42"N,79°04'42"W USGS Quad:Olive Hill lOof 10 7/11/2022,4:08 PM