Buchanan STP - Secondary Wastewater Treatment Plant in Buchanan, Virginia

Buchanan STP is a municipal wastewater treatment facility located in Buchanan, Botetourt County, Virginia. It serves a small population of 1,233 residents, providing secondary treatment to remove organic matter and suspended solids from domestic wastewater. The plant is situated inland, away from coastal areas, and operates as part of the town's essential infrastructure. As a secondary treatment plant, Buchanan STP meets the minimum federal standard under the US Clean Water Act for publicly owned treatment works. The plant has a designed capacity of 900.93 thousand gallons per day and currently discharges an average of 234.70 thousand gallons per day, indicating ample reserve capacity. Plants of this scale in Virginia are typically regulated under the Virginia Pollutant Discharge Elimination System (VPDES) program. The treated effluent from Buchanan STP is discharged into a local waterway that ultimately drains into the James River watershed. The James River flows eastward to the Chesapeake Bay, a major estuary of ecological and economic importance. The plant's secondary treatment helps protect downstream water quality and supports aquatic life in the receiving stream.

Buchanan STP discharges into a tributary of the James River, which flows through Virginia to the Chesapeake Bay. The James River watershed supports diverse aquatic species and provides habitat for migratory fish such as American shad and striped bass. The Chesapeake Bay is the largest estuary in the United States and is sensitive to nutrient pollution, making effective wastewater treatment critical for maintaining water quality and ecosystem health.