Mountain Top Clarence STP - Secondary Wastewater Treatment in Snow Shoe, Pennsylvania

Mountain Top Clarence STP is a wastewater treatment facility located in Snow Shoe, Centre County, Pennsylvania. Serving a population of approximately 2,069, the plant is classified as a small-scale municipal treatment works within the United States. The plant operates at the secondary treatment level, which is the standard required by the U.S. Clean Water Act for municipal wastewater treatment. With a designed capacity of 946.35 cubic meters per day and an average daily discharge of 757.08 cubic meters, the facility maintains a utilization rate consistent with its service area. The treated effluent is discharged into local streams that ultimately flow into the Susquehanna River basin, a major watershed draining into the Chesapeake Bay. The plant's operation helps protect downstream aquatic habitats and contributes to the overall health of the Chesapeake Bay estuary.

The plant discharges into tributaries of the Susquehanna River, which flows through Pennsylvania and Maryland before emptying into the Chesapeake Bay. The Chesapeake Bay is the largest estuary in the United States and supports diverse aquatic life, including blue crabs, oysters, and migratory fish. Nutrient removal from wastewater is critical to prevent algal blooms and hypoxia in the bay.