South River WWTP, Atlanta, Georgia - Major Municipal Wastewater Treatment Plant

South River WWTP is a major wastewater treatment facility located in Atlanta, Georgia, serving a population of around 962,000. The plant is situated in Fulton County and plays a critical role in managing municipal wastewater for a large urban area. The plant operates under the US Clean Water Act, which requires secondary treatment for municipal facilities of this scale. The National Pollutant Discharge Elimination System (NPDES) permit program governs its discharge, ensuring compliance with water quality standards. The plant discharges into the South River, a tributary of the Ocmulgee River, which flows into the Altamaha River and eventually reaches the Atlantic Ocean. The downstream ecosystem supports diverse aquatic life and is an important corridor for migratory fish species.

The South River WWTP discharges into the South River, which flows into the Ocmulgee River, part of the Altamaha River basin. The Altamaha River is one of the largest free-flowing rivers on the US East Coast, supporting diverse aquatic habitats and species such as the Altamaha shiner and shortnose sturgeon. The watershed provides critical ecosystem services including flood control and water filtration.