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HomeMy WebLinkAboutNC0063762_Draft_FactSheet_20231020 Fact Sheet for Permit Renewal Oct 2023 - NPDES Permit NC0063762 - Page 1 NCDEQ / DWR / NPDES EXPEDITED FACT SHEET - NPDES PERMIT RENEWAL NPDES Permit NC0063762 Caroline Robinson / Compliance & Expedited Permitting Unit / caroline.robinson@deq.nc.gov / Oct 2023 FACILITY INFORMATION Applicant/Facility Name Carolina Village MHC, LLC (Susan Gotshall) Carolina Village Mobile Home Park WWTP Applicant Address/Mailing Address 251 Little Falls Drive, Wilmington, DE 19808 Facility Physical Address 2401 Lancaster Street, Concord, NC 28027 Permitted Flow (MGD) 0.09 MGD Type of Waste 100% Domestic, < 1 MGD Facility Class WW-2 County Cabarrus Permit Status Renewal Regional Office MRO STREAM CHARACTERISTICS Receiving Stream Rocky River Stream Classification C Stream Segment 13-17 Outfall Lat. 35° 22' 16" N 7Q10 - Summer (cfs) 6.9 Outfall Long. 80° 40' 58" W 7Q10 - Winter (cfs) 13 Drainage basin Yadkin-Pee Dee River Basin 30Q2 (cfs) ~ Subbasin 03-07-11 Average Flow (cfs) 103 HUC 030401050106 IWC (%) 1.98% (summer) / 1.06% (winter) 303(d) List Yes, added to the 303 (d) list in 2008 for Benthos exceeding criteria and in 2016 for Turbidity exceeding criteria. Remains on the list. BASIC INFO FOR EXPEDITED PERMIT RENEWAL Does permit need Daily Max NH3 limits? No – Already present in permit Does permit need TRC limits/footnote? No – Already present in permit Does permit have toxicity testing? No – not a complex wastestream Does permit have any Special Conditions? No Does permit have instream monitoring? Yes – U & D for Temperature, Dissolved Oxygen, and Fecal Coliform New expiration date: Nov 30, 2028 Fact Sheet for Permit Renewal Oct 2023 - NPDES Permit NC0063762 - Page 2 FACILITY SUMMARY Carolina Village MHC, LLC operates a wastewater treatment plant for an estimated 680 residents. The Carolina Village Mobile Home Park WWTP is a minor facility (flow < 1 MGD) with a design capacity and permitted wastewater discharge of 0.09 MGD. The original NPDES permit for this facility was issued in January 1986. This facility utilizes the following treatment components: • Duplex influent pump station • Bar screen • Flow equalization basin • Aeration Sludge Holding w/ gravity decant • Extended aeration basin • Scum/stilling well • Clarifier • Tablet chlorination • Tablet dechlorination • Effluent flow measurement RENEWAL SUMMARY This renewal contains the following changes: • Electronic data submission requirements have been updated in Part I. A. (2). COMPLIANCE HISTORY Carolina Village Mobile Home Park WWTP has not had any enforcements since 2015. The facility has been issued 24 NOVs in 2019, 2020, 2021, 2022, and 2023 for BOD, Fecal Coliform, Ammonia Nitrogen, and Total Suspended Solids limit violations since the permit was originally issued in February 2019. Most recent inspection (November 2020) showed the facility to be in compliance.