Stoney Creek STP - Secondary Treatment Plant in Shenandoah County, Virginia

Stoney Creek STP is a municipal wastewater treatment plant located in Shenandoah County, Virginia, United States. The plant serves a small population of approximately 700 residents, reflecting its role in a rural community within the Shenandoah Valley region. The facility provides secondary treatment, which is the standard level required under the U.S. Clean Water Act for municipal plants discharging to surface waters. With a designed capacity of 378.54 thousand cubic meters and an annual discharge volume of 340.69 thousand cubic meters, the plant operates at a high utilization rate, indicating consistent demand for its services. The treated effluent from Stoney Creek STP is discharged into local waterways that are part of the Potomac River basin. The Shenandoah River, a major tributary of the Potomac, flows through the region and ultimately drains into the Chesapeake Bay. The plant's operations contribute to protecting water quality in this ecologically significant watershed, which supports diverse aquatic life and recreational activities.

Stoney Creek STP discharges into the Shenandoah River watershed, which flows into the Potomac River and eventually reaches the Chesapeake Bay. The Chesapeake Bay is the largest estuary in the United States and is ecologically sensitive, supporting critical habitats for fish, shellfish, and migratory birds. The plant's secondary treatment helps reduce nutrient and pollutant loads, contributing to the health of this downstream ecosystem.