MS4/NPDES and Industrial Stormwater Permitting

ENV-0010 (a)

Records consists of information regarding the National Pollution Discharge Elimination System (NPDES) permit for the Collection System, Columbia Blvd. Wastewater Treatment Plant and Tryon Creek Wastewater Treatment Plant. Permit covers wastewater collections, treatment, control and disposal system and adequately treated wastewater and treated stormwater discharges to public waters. Records include applications, permits, permit addenda and modifications. (a) Permits and major records, retain permanently; (b) Support records, retain 10 years after expiration or revocation