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HomeMy WebLinkAboutNC0029602_Draft Factsheet_20231130NCDEQ / DWR / NPDES EXPEDITED FACT SHEET - NPDES PERMIT RENEWAL NPDES Permit NCO029602 Sara Bassett / Compliance & Expedited Permitting Unit / sara.bassettkdeq.nc. og_v / November 2023 FACILITY INFORMATION Applicant/Facility Name Forbush Elementary School WWTP Facility Address 1400 Bloomtown Road, East Bend NC 27018 Mailing Address 121 Washington St, Yadkinville NC 27055 Permitted Flow (MGD) 0.006 MGD Type of Waste 100% Domestic, < 1 MGD Facility Class WW-2 County Yadkin Permit Status Renewal Regional Office Winston-Salem STREAM CHARACTERISTICS Receiving Stream Logan Creek Stream Classification WS-IV Stream Segment 12-83-2-(0.7) Outfall Lat. 36.1261N 7Q10 - Summer (cfs) 0.1 Outfall Long. 80.4975W 7Q10 - Winter (cfs) 0.41 Drainage basin Yadkin -Pee Dee 30Q2 (cfs) 0.52 Subbasin 03-07-02 Average Flow (cfs) 1.86 HUC 304010112 IWC% 8.51 303(d) List Yes — Bethos (Nar, AL, FW). BASIC INFO FOR EXPEDITED PERMIT RENEWAL Does permit need Daily Max NH3 limits? Already has summer weekly average, need to add winter weekly average Does permit need TRC limits/footnote? Already present Does permit have toxicity testing? No Does permit have any Special Conditions? Added UV, already has High Rock Lake nutrient reopener Does permit have instream monitoring? No New expiration date: December 31, 2028 1. FACILITY SUMMARY Forbush Elementary School sends 100% domestic discharge to the Forbush Elementary School WWTP. This is a minor facility (flow < 1 MGD) with a design capacity and permitted wastewater discharge of 0.006 MGD that includes the following components: • Equalization basin • Bar screen • Dual aeration basins • Dual clarifiers • Ultraviolet disinfection • Tablet -type chlorination & dechlorination [backup disinfection] • Dual sludge holding tanks • Flow recording device RENEWAL SUMMARY This renewal contains the following changes: Updated Section A. (4) to reflect current federal requirements for Electronic Reporting of Discharge Monitoring Reports. Add UV condition section A (2) Corrected ammonia monthly average limit for winter to be no less stringent than two times the summer limit as per 15A NCAC 0213.0404 (c). A review of past NH3 data shows that they can meet this new limit; no compliance schedule needed. COMPLIANCE HISTORY Two notices of violation for fecal coliform in 2020 and 2022 respectively. No enforcements in last permit cycle. COMMENTS ON DRAFT PERMIT