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Home My WebLink AboutNC0061930_fact sheet_20230331FACT SHEET EXPEDITED - PERMIT RENEWAL NCO061930 Basic Information for Expedited Permit Renewals Permit Writer/Date Charles H. Weaver / February 10, 2023 Permit Number - Class NCO061930 — Class 2 Flow 0.042 MGD Owner Mark Laurel Homeowners Association Facility Name Mark Laurel WWTP Type of Waste 100 % domestic Basin Name/Sub-basin number Savannah River Basin / 03-13-01 Receiving Stream East Fork Overflow Creek [segment 3-10-2-1 Stream Classification in Permit C-Trout ORW Does permit need Daily Max NH3 limits? Existing limits are adequate to protect against ammonia toxicity Does permit need TRC limits/language? No — already resent Does permit have toxicity testing? No Does permit have Special Conditions? Alternative disinfection condition Does permit have instream monitoring? Temperature and Dissolved Oxygen Is the stream impaired on 303 d list)? No Any obvious compliance concerns? No enforcements have ever been issued against this permit. During the last permit cycle, the facility received one NOD and two NOVs. Any permit mods since lastpermit? No New expiration date February29, 2028 Changes to current permit? ➢ Updated eDMR language ➢ Added monitoring for turbidity as per 15A NCAC 02B.0211 (21). ➢ Updated limit for dissolved oxygen as per 15A NCAC 02B.0211 (6) Applicability of ORW rule NCO061930 was first issued an NPDES permit in July 1985. 15A NCAC 02B.0225 (Water Quality Standards for Outstanding Resource Waters) was first adopted in October 1995. The specific requirements for discharges to ORW waters are for new and expanding discharges, not existing discharges. NCO061930 existed prior to adoption of the ORW rules and is not classified as a new or expanding discharge.