Richland Co Belvedere Wastewater Treatment Plant, Columbia, South Carolina

Richland Co Belvedere is a wastewater treatment plant located in Columbia, South Carolina, within Richland County. The facility serves a small population of 170 residents, reflecting its role as a local-scale treatment infrastructure in the region. The plant provides secondary treatment, which is the standard level required by the US Clean Water Act for municipal wastewater facilities. Under the National Pollutant Discharge Elimination System (NPDES), plants of this scale are typically permitted by the South Carolina Department of Health and Environmental Control, ensuring compliance with effluent limits that protect water quality. The treated effluent from the plant is discharged into the local watershed, which ultimately drains into the Congaree River and then the Santee River system, flowing to the Atlantic Ocean. This downstream pathway supports diverse aquatic habitats and is an important ecological corridor in the southeastern United States.

The plant's discharge enters the Congaree River basin, a major tributary of the Santee River system that flows to the Atlantic Ocean. This watershed supports diverse aquatic life, including fish and migratory species, and is part of a larger network of rivers and wetlands that provide critical habitat. The secondary treatment process helps reduce organic pollutants and suspended solids, protecting downstream water quality and ecological health.