Rockport North WWTP - Spencer County, Indiana Wastewater Treatment Plant

Rockport North WWTP is a municipal wastewater treatment facility located in Spencer County, Indiana, serving a population of 4,242. The plant is part of the region's infrastructure for managing domestic wastewater from the Rockport area. As a U.S. facility, Rockport North WWTP operates under the Clean Water Act, which requires National Pollutant Discharge Elimination System (NPDES) permits for all discharges. For plants serving populations around 4,000, secondary treatment is typically mandated to reduce organic pollutants and suspended solids before discharge. The treated effluent from Rockport North WWTP is discharged into a local water body that ultimately drains into the Ohio River watershed. The Ohio River flows into the Mississippi River, which empties into the Gulf of Mexico, making the plant's operations relevant to downstream water quality in a major river basin.

The plant discharges into a tributary of the Ohio River, which flows into the Mississippi River and eventually the Gulf of Mexico. This watershed supports diverse aquatic life and is an important migratory corridor for fish. The plant's discharge must meet state and federal water quality standards to protect the ecological health of the receiving waters.