Point of Rocks STP - Advanced Wastewater Treatment in Point of Rocks, Maryland

Point of Rocks STP is a municipal wastewater treatment facility located in Point of Rocks, Frederick County, Maryland, along the Chesapeake and Ohio Canal Trail. The plant serves a small population of 1,103 residents and operates with advanced treatment processes to ensure high-quality effluent. With a designed capacity of 870.64 thousand gallons per day and an average discharge volume of 340.69 thousand gallons per day, the plant operates well below its capacity. As a US facility, it is regulated under the Clean Water Act and likely holds an NPDES permit issued by the Maryland Department of the Environment, which sets strict limits on pollutant discharges. The treated effluent from Point of Rocks STP is discharged into the Potomac River, which flows into the Chesapeake Bay. The plant plays a crucial role in protecting the Potomac River's water quality and the downstream Chesapeake Bay ecosystem, which supports diverse aquatic life and is a vital estuarine environment.

The plant discharges into the Potomac River, which flows approximately 383 miles to the Chesapeake Bay, the largest estuary in the United States. The Chesapeake Bay watershed is ecologically sensitive, supporting critical habitats for fish, crabs, and migratory birds. Advanced treatment at this plant helps reduce nutrient and pollutant loads, contributing to the restoration of the bay's health.