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HomeMy WebLinkAboutNC0061492_Draft_FactSheet_20231020 Fact Sheet for Permit Renewal Sept 2023 - NPDES Permit NC0061492 - Page 1 NCDEQ / DWR / NPDES EXPEDITED FACT SHEET - NPDES PERMIT RENEWAL NPDES Permit NC0061492 Caroline Robinson / Compliance & Expedited Permitting Unit / caroline.robinson@deq.nc.gov / Sept 2023 FACILITY INFORMATION Applicant/Facility Name Maury Sanitary Land District (Jim Kuipers, WWTP Operator) Maury Sanitary Land District WWTP Applicant Address/Mailing Address P.O. Box 98, Maury, NC 28554 Facility Physical Address NCSR 1401, Maury, NC 28554 Permitted Flow (MGD) 0.225 MGD Type of Waste Municipal, < 1MGD Facility Class WW-2 County Greene Permit Status Renewal Regional Office WaRO STREAM CHARACTERISTICS Receiving Stream Contentnea Creek Stream Classification C-Swamp NSW Stream Segment 27-86-(7) Outfall Lat. 35° 25' 44" N 7Q10 - Summer (cfs) 34 Outfall Long. 77° 34' 56" W 7Q10 - Winter (cfs) 60 Drainage basin Neuse River Basin 30Q2 (cfs) 103 Subbasin 03-04-07 Average Flow (cfs) 880 HUC 030202030705 IWC (%) 1.02% (summer) / 0.58% (winter) 303(d) List Added to the 303 (d) list in 2008 and 2018 for Benthos exceeding criteria. Remains on the list. BASIC INFO FOR EXPEDITED PERMIT RENEWAL Does permit need Daily Max NH3 limits? No – already present Does permit need TRC limits/footnote? Already present in permit. Does permit have toxicity testing? No – not a complex wastestream Does permit have any Special Conditions? Yes – Neuse nutrient conditions Does permit have instream monitoring? Yes – U & D for Temperature and Dissolved Oxygen New expiration date: Nov 30, 2028 FACILITY SUMMARY Maury Sanitary Land District operates a municipal wastewater treatment plant for an estimated 1,400 residents. The Maury Sanitary Land District WWTP is a minor facility (flow < 1 MGD) with a design capacity and permitted wastewater discharge of 0.225 MGD. The original NPDES permit for this facility was issued in July 1985. This facility utilizes the following treatment components:  Influent pump station  Standby power  Mechanical screening  Dual grit chamber  Oxidation ditch  Dual clarifiers  Gas chlorination and dechlorination system Fact Sheet for Permit Renewal Sept 2023 - NPDES Permit NC0061492 - Page 2  Flow measurement device  Post aeration  Sludge pumping station  Sludge lagoon RENEWAL SUMMARY This renewal contains the following changes:  Added a footnote about Total Residual Chlorine (TRC) for the table in Part I. A. (1)  Added a reopener condition for all Neuse River discharge permits in Part I. A. (4.).  Updated electronic data submission requirements in Part I. A. (5). COMPLIANCE HISTORY Maury Sanitary Land District WWTP has had no enforcement since 2013. The facility has been issued one NOD for an Ammonia Nitrogen limit violation since the permit was originally issued in February 2019. Most recent inspection (September 2019) showed the facility to be in compliance. COMMENTS ON DRAFT PERMIT Jeffrey Talbott (Operator Certification Program) noted that NC0061492 is classified as a WW-2 facility in BIMS, and Backup ORC Julian Jones (Cert #8032) currently holds an “invalid” status as an operator. Per 15A NCAC 08G .0201 – Responsibility of System Owners to Designate Certified Operators: Owners of classified water pollution control systems shall designate operators certified by the Commission of the same type and grade as the classification for the system and for each classification shall: 1) designate one ORC who possesses a valid certificate of the type and grade at least equivalent to the type and grade of the system; 2) designate one or more Back-up ORC(s) who possesses a valid certificate of the type of the system and no more than one grade less than the grade of the system, with the exception of no Back-up ORC is required for systems whose minimum visitation requirements are twice per year Our forms for ORC – Operator Designation & Resignation can be found at the following link: https://www.deq.nc.gov/about/divisions/water-resources/operator-certification/wastewater- operator/downloads-links