Summerville Lagoon, Summerville

Overview

Summerville Lagoon is a municipal wastewater treatment plant serving 68,000 people in Summerville, South Carolina. It operates under the US Clean Water Act and EPA NPDES permit framework.

Summerville Lagoon is a municipal wastewater treatment facility located at 215 Orangeburg Road in Summerville, South Carolina. The plant serves a population of approximately 68,000 residents in the Dorchester County area, making it a medium-sized agglomeration under US regulatory standards. As a lagoon-based system, the plant provides treatment through natural biological processes, which is common in the southeastern United States. The facility operates under the US Clean Water Act, with discharge permits issued by the South Carolina Department of Health and Environmental Control (SC DHEC) under the National Pollutant Discharge Elimination System (NPDES). Designed capacity is 1. 00 million gallons per day. The plant's treated effluent is discharged into local waterways that drain into the Ashley River, which flows into Charleston Harbor and ultimately the Atlantic Ocean. The Ashley River supports diverse aquatic life and is an important estuarine ecosystem, providing habitat for fish, crabs, and migratory birds.

Environmental context

The plant's discharge enters the Ashley River watershed, which flows into Charleston Harbor and the Atlantic Ocean. This estuarine environment supports diverse aquatic life, including oysters, shrimp, and fish species, and serves as a critical nursery habitat. The Ashley River is also a popular recreational area for boating and fishing, making water quality protection essential for both ecological and community health.

Frequently asked questions

Summerville Lagoon is located at 215 Orangeburg Road in Summerville, South Carolina, United States.

The plant serves approximately 68,000 residents in Summerville and surrounding areas of Dorchester County.

The plant uses a lagoon treatment system, and treated effluent is discharged into local waterways that drain into the Ashley River, which flows to Charleston Harbor and the Atlantic Ocean.

The plant operates under the US Clean Water Act and is subject to an NPDES permit issued by the South Carolina Department of Health and Environmental Control (SC DHEC).

For a population of 68,000, US regulations typically require secondary treatment as a minimum, with possible additional nutrient removal if the discharge is to sensitive waters. Lagoon systems are common in the Southeast for this scale.