Broad River Regional WWTP, Columbia

Overview

Broad River Regional WWTP serves 16,700 people in Columbia, South Carolina. The plant operates under the US Clean Water Act and NPDES permit program.

Broad River Regional WWTP is a municipal wastewater treatment facility located in Columbia, South Carolina, serving a population of approximately 16,700. The plant is situated inland in the Piedmont region of the state, treating wastewater from the local community. As a US facility, the plant operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the South Carolina Department of Health and Environmental Control. For a plant serving this population size, secondary treatment is typically required, with possible nutrient removal depending on the receiving water body's sensitivity. The treated effluent is discharged into the Broad River, a major tributary of the Congaree River, which flows into the Santee River and eventually reaches the Atlantic Ocean. The Broad River supports diverse aquatic life and is an important water resource for the region.

Environmental context

The Broad River flows through the Piedmont region of South Carolina, joining the Saluda River to form the Congaree River near Columbia. The Congaree then merges with the Wateree River to create the Santee River, which empties into the Atlantic Ocean. The watershed supports diverse aquatic habitats, including fish species such as striped bass and American shad, and provides drinking water for downstream communities. Nutrient loading from wastewater discharges can impact water quality, making treatment standards critical for ecological health.

Frequently asked questions

Broad River Regional WWTP is located on Gauley Drive in Columbia, Richland County, South Carolina, United States.

The plant serves approximately 16,700 people in the Columbia area.

The plant discharges treated wastewater into the Broad River, which flows into the Congaree River and eventually reaches the Atlantic Ocean.

As a US facility, the plant operates under the Clean Water Act and is required to have an NPDES permit issued by the South Carolina Department of Health and Environmental Control, which sets discharge limits to protect water quality.

For a plant of this size, secondary treatment is standard, which includes biological processes to remove organic matter and suspended solids. Additional nutrient removal may be required if the receiving water body is sensitive to nitrogen and phosphorus.