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HomeMy WebLinkAboutNC0029599_NC0029599 Factsheet 2023_20231108NCDEQ / DWR / NPDES EXPEDITED FACT SHEET - NPDES PERMIT RENEWAL NPDES Permit NCO029599 Sara Bassett / Compliance & Expedited Permitting Unit / sara.bassettkdeq.nc. og_v / November 2023 FACILITY INFORMATION Applicant/Facility Name Courtney Elementary School WWTP Facility Address 2529 Courtney -Huntsville Road Mailing Address 121 Washington St, Yadkinville NC 27055 Permitted Flow (MGD) 0.005 MGD Type of Waste 100% Domestic, < 1 MGD Facility Class WW-1 County Yadkin Permit Status Renewal Regional Office Winston-Salem STREAM CHARACTERISTICS Receiving Stream Harmon Creek Stream Classification WS-IV Stream Segment 12-84-2-6- 2 Outfall Lat. 36.0842 N 7Q10 - Summer (cfs) 0.44 Outfall Long. 80.6103 W 7Q10 - Winter (cfs) 1.21 Drainage basin Yadkin -Pee Dee 30Q2 (cfs) Subbasin 03-07-02 Average Flow (cfs) 3.95 HUC 0304010111 303(d) List No BASIC INFO FOR EXPEDITED PERMIT RENEWAL Does permit need Daily Max NH3 limits? N/A — NH3 limits are not required for this facility Does permit need TRC limits/footnote? Already present Does permit have toxicity testing? No Does permit have any Special Conditions? Added UV policy, already has High Rock Lake nutrient reopener Does permit have instream monitoring? No New expiration date: December 31, 2028 1. FACILITY SUMMARY Courtney Elementary School sends 100% domestic discharge to the Courney Elementary School WWTP. This is a minor facility (flow < 1 MGD) with a design capacity and permitted wastewater discharge of 0.005 MGD that includes the following components: ➢ 1,000-gal Grease trap ➢ 12,000-gal Septic tank ➢ Siphon dosing tank ➢ Surface sandfilter ➢ Recirculation tank with dual pumps ➢ UV disinfection [with backup chlorine & dechlorination tanks] ➢ Effluent pump station with dual pumps RENEWAL SUMMARY This renewal contains the following changes: • Updated Section A. (4) to reflect current federal requirements for Electronic Reporting of Discharge Monitoring Reports. • Section A.(2) has been added per the Division's policy for ultraviolet disinfection systems. COMPLIANCE HISTORY 3 notice of violation for fecal coliforms in the last permit cycle, no enforcements. COMMENTS ON DRAFT PERMIT