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HomeMy WebLinkAboutNC0033553_Fact Sheet_20230821DocuSign Envelope ID: D2D26797-4316-4E54-B831-850D582CAEC7 FACT SHEET FOR EXPEDITED PERMIT RENEWALS This form must be completed by Permit Writers for all expedited permits which do not require full Fact Sheets. Expedited permits are generally simple 100% domestics (e.g., schools, mobile home parks, etc.) that can be administratively renewed with minor changes but can include facilities with more complex issues (Special Conditions, 303(d) listed water, toxicity testing, instream monitoring, compliance concerns). Basic Information for Expedited Permit Renewals Permit Writer/Date Charles Weaver — 8/21/2023 Permit Number NCO033553 Facility Name Polk Central Elementary School WWTP Basin Name/Sub-basin number 03-08-02 Receiving Stream South Branch Little Whiteoak Creek Stream Classification in Permit C Does permit need Daily Max NH3 limits? Not required due to massive dilution Does permit need TRC limits/language? Already resent Does permit have toxicity testing? No Does permit have Special Conditions? No Does permit have instream monitoring? No Is the stream impaired (on 303(d) list)? For whatparameter? No Any obvious compliance concerns? No enforcements since 2011. Two NOVs in this permit cycle Changes in draft permit? Updated eDMR requirements New expiration date 7/31/2028 Changes in Final Permit? None Most Commonly Used Expedited Language: 303(d) language for Draft/Final Cover Letters: "Please note that the receiving stream 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". • TRC language for Compliance Level for Cover Letters/Effluent Sheet Footnote: "The facility shall report all effluent TRC values reported by a NC certified laboratory including field certified. However, effluent values < 50 µg/1 will be treated as zero for compliance purposes." DocuSign Envelope ID: D2D26797-4316-4E54-B831-850D582CAEC7 Publisher's Certificate of Publication STATE OF NORTH CAROLINA PUBLIC NOTICE COUNTY OF POLK North Environmentalarolina Managgement Comm Isslon/NPDES Unit 1617 Mail Service Center Kevin Powell, being duly sworn, sayyss: Raleigh, NC 27699-1617 That he is General Manager of theTryon Daily Bulle- Notice or Intent to Issue a tin, a daily newspaper of general circulation, printed NPDES Wastewater Permit and published in Tryon, Polk County, North Carolina; NCO033553 Polk Central that the publication, a copy of which is attached School WWTP The North hereto, was published in the said newspaper on the Carolina Environmental following dates: Management Commission proposes to issue a NPDES wastewater discharge permit to the person(s) listed below. 07/05/23 Written comments regarding the proposed permit will be accepted until 30 days after the publish date of this notice. The That said newspaper was regularly issued and Director of the NC Division of Circulated On those dates. Water Resources (DWR) may hold a public hearing should there be a significant degree The sum charged by the Newspaper for said publi- of public interest. Please mail cation does not exceed the lowest rate paid by com- comments and/or information mercial customers for an advertisement of similar requests to DWR at the above address. Interested persons size and frequency in the same newspaper in which q Cymay visit the DWR at 512 N. the public notice appeared. Salisbury Street, Raleigh. NC to review information on agreements between the Tryon Dail There are no a 9 rY Y rde. Additional information on NPDES permits and this notice Bulletin and the officer or attorney Charged with the may be found on our website: duty of placing the attached legal advertising no- hit p :I/deq.nc.gov/about/ tices whereby any advantage, gain or profit accrued dlvlslons/water-resources/ t0 said Officer Or attorney water- resources -permits/ wastewater-branch/npdes- wastewater/public-notices.or SIGNED: by calling (919) 707-3601. The Polk County Board of Education requested renewal of NPDES permit NCO033553 for its Polk Central School WWTP (2141 Nc Hwy 9 S. Mill Spring). This permitted facility discharges treated domestic wastewater to South Branch Little Whiteoak Creek in the Broad River Basin. Currently fecal coldorm and Kevin Powell, General Manager total residual chlorine are water quality limited. This discharge Subscribed and sworn to before me this may future allocations in this poortiomit n of Little Whiteoak 5th Day Of July, 2023 Creek. Tryon Daily Bulletin: M J N ✓// , Il � PERMIT NC0033663 ESI(q So Mary Jo Eskridge, Notary Public TQ, �,� State of Alabama at Large QT / NOTARY c My commission expires 03-02-2026 ; m el PUBLIC , t 44ROt Account # 144932 Ad # 1670466 NCDENR&DWQ&POINT SEARCH BRANCH 1617 MAIL SERVICE CENTER RALEIGH NC 27699 DocuSign Envelope ID: D2D26797-4316-4E54-B831-850D582CAEC7 Polk Central School NC0033553 Prepared By: Charles Weaver Enter Design Flow (MGD): Enter s7Q10(cfs): Enter w7Q10 (cfs): Residual Chlorine IWC Calculations 0.01 0.96 1.51 Ammonia (NH3 as N) (summer) 7Q10 (cfs) 0.96 7Q10 (CFS) 0.96 DESIGN FLOW (MGD) 0.01 DESIGN FLOW (MGD) 0.01 DESIGN FLOW (cfs) 0.0155 DESIGN FLOW (cfs) 0.0155 STREAM STD (ug/L) 17.0 STREAM STD (mg/L) 1.0 UPS BACKGROUND LEVEL (l 0 UPS BACKGROUND LEVEL (mg/L) 0.22 IWC (%) 1.59 IWC (%) 1.59 Allowable Conc. (ug/1) 1070 Allowable Conc. (mg/1) 49.3 Ammonia (NH3 as N) (winter) 7Q10 (CFS) 1.51 Fecal Limit 200/100ml DESIGN FLOW (MGD) 0.01 (If DF >331; Monitor) DESIGN FLOW (cfs) 0.0155 (If DF <331; Limit) STREAM STD (mg/L) 1.8 Dilution Factor (DF) 62.94 UPS BACKGROUND LEVEL (mg/L) 0.22 IWC (%) 1.02 Allowable Conc. (mg/1) 155.7 NPDES Servor/Current Versions/IWC 8/21 /2023