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HomeMy WebLinkAboutNC0089737_Renewal (Application)_20230509 STATE on', YJ Try ROY COOPER _ _x,fi Governor ELIZABETH S.BISER r Secretary ," RICHARD E.ROGERS,JR. NORTH CAROLINA Director Environmental Quality May 09, 2023 Town of Franklin Attn: Amanda W. Owens, Town Manager PO Box 1479 Franklin, NC 28744-1479 Subject: Permit Renewal Application No. NC0089737 Town of Franklin WTP Macon County Dear Applicant: The Water Quality Permitting Section acknowledges the May 9, 2023 receipt of your permit renewal application and supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. Per G.S. 150E-3 your current permit does not expire until permit decision on the application is made. Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit. The permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a timely manner to requests for additional information necessary to allow a complete review of the application and renewal of the permit. Information regarding the status of your renewal application can be found online using the Department of Environmental Quality's Environmental Application Tracker at: https://deq.nc.gov/permits-regulations/permit-guidance/environmental-application-tracker If you have any additional questions about the permit, please contact the primary reviewer of the application using the links available within the Application Tracker. ,5cSincerely, R7....j itik, Wren The ord Administrative Assistant Water Quality Permitting Section ec: WQPS Laserfiche File w/application D_E Q+ North Carolina Department of Environmental Quality Division of Water Resources `s7J/n Ashevl8e Regional Office 2090 U S.Highway 70 Swannanoa.North Carolina 28778 aL"-' -r+s� /" 828 298 4500 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 NC0089737 If you are completing this form in computer use the TAB key or the up - clown 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: RECEIVE D Owner Name Town of Franklin MAY 01 21173 Facility Name Water Treatment Plant Mailing Address Post Office Box 1479 NCDEC /D R/NPDES City Franklin State / Zip Code North Carolina 28744 Telephone Number (828) 369-8998 Fax Number (828) 524-4540 e-mail Address tofwtp@franklinnc.com 2. Location of facility producing discharge: Check here if same as above ❑ Street Address or State Road 437 Industrial Park Road City Franklin State / Zip Code North Carolina 28734 County Macon 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 Town of Franklin Mailing Address Post Office Box 1479 City Franklin State / Zip Code North Carolina 28744 Telephone Number (828) 524-2516 x 305 Fax Number (828) 524-4540 4. Ownership Status: Federal ❑ State ❑ Private ❑ Public Page 1 of 4 Version 5/2012 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) Cartoogechaye Creek (surface water) 7. Describe the treatment process(es) for the raw water: Raw water is pumped to pre-treatment (Actiflo) ballasted settling unit. Polyaluminum chlorosulfate (PAC - (cedarclear-757)) is then added as a coagulant. It then flows to one of two sedimentation basins. Final filtration using mixed media filter. It is then chlorinated with simultaneous pH adjustment prior to storage in the clearwell prior to being pumped to the distribution system. 8. Describe the wastewater and the treatment process(es) for wastewater generated by the facility: Wastewater is generated from the pre-treatment unit (Actiflo), filter backwash, periodic cleaning of the sedimentation basins and process instrument wastewater. Wastewater then flows to two alum sludge lagoons. Discharge is from the second alum sludge lagoon. 9. Number of separate discharge points: 1 Outfall Identification number(s) Outfall 001 10. Frequency of discharge: Continuous ® Intermittent ❑ If intermittent: Days per week discharge occurs: Duration: 11. Plant design potable flowrate 20 MGD Backwash or reject flow .085 MGD 12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitude): Cartoogechaye Creek 13. Please list all water treatment additives, including cleaning chemicals or disinfection treatments, that have the potential to be discharged. Page 2 of 4 Version 5/2012 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Alum / aluminum sulfate Yes No X Iron sulfate / ferrous sulfate Yes No X Fluoride Yes No X Ammonia nitrogen / Chloramines Yes No X Zinc-orthophosphate or sweetwater CP1236 Yes X No List any other additives below: Polyalluminum chlorosulfate (PAC- (cedarclear-757)) Sodium Hydroxide (caustic soda) 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 water treatment process. The plan should show the point[s] of addition for chemicals and all discharges routed to an outfall [including stormwater]. Solids Handling Plan The water treatment solids remain in the two alum sludge lagoons for storage and thickening. The two alum sludge lagoons are interconnected with a pipe which allows water to flow from basin 1 to basin 2 to decant and discharge from the second lagoon. Approximately every two to three years the solids in the basin have thickened to a level where it is advantageous for the town to dispose of the solids. The water plant residuals are land applied at a local farm as a beneficial soil amendment and as a Class A product. The Town of Franklin contracts with a licensed residual/sludge hauler who secures the permits for the farm land and application sites and manages the beneficial reuse program for the town. 16. NEW Applicants Information needed in addition to items 1-15: New applicants are highly encouraged to contact a permit coordinator with the NCDENR Customer Service Center. Was the Customer Service Center contacted? ❑ Yes El 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. Page 3 of 4 Version 5/2012 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants m an C' &. �� . C) J el-AL T LL3f iThn n Printed name of Person Signing Title Signature of Applicant Date 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.) 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BUILDING/ F LEGEND RAW/FINISHED WATER Z 1.09 WITH FLOW DIRECTION R MGD _-0.-- WTP WASTEWATER FLOW 3 WITH FLOW DIRECTION FINISHED WATER 0 TO DISTRIBUTION 8 i WATER TREATMENT PLANT De NO. Iso0359 ~ C DATE APRIL.2016 FIGURE NPDES PERMIT APPLICATION DESlGNEDBY M w caoDer ew WATER TREATMENT PLANT TOWN OF FRANKLIN DESIGNREVIEW_ A S S O C i A T E S coNSTREwEW_ SCHEMATIC a ENGINFF.RIN('C PLANNING FINANCE FILENAME 6 ow, ' ' ,`," , I MACON COUNTY, NORTH CAROLINA Re.medfta"