Chestnut Ridge Area JMA STP - East Saint Clair Township, Pennsylvania Wastewater Treatment

Chestnut Ridge Area JMA STP is a municipal wastewater treatment plant located in East Saint Clair Township, Bedford County, Pennsylvania. It serves a population of approximately 3,365 residents, classifying it as a small community facility within the state's wastewater infrastructure. As a US-based plant, it operates under the Clean Water Act, which requires secondary treatment for municipal facilities. Plants of this scale typically employ biological treatment followed by disinfection before discharge. The facility is subject to National Pollutant Discharge Elimination System (NPDES) permitting, administered by the Pennsylvania Department of Environmental Protection. The plant discharges into local waterways within the Potomac River basin, which ultimately drains to the Chesapeake Bay. Its operation contributes to protecting downstream water quality in this ecologically significant estuary, which supports diverse aquatic life and is a critical habitat for migratory species.

The plant's treated effluent enters tributaries of the Potomac River, which flows into the Chesapeake Bay, the largest estuary in the United States. The Chesapeake Bay watershed is ecologically sensitive, supporting diverse aquatic life including blue crabs, oysters, and migratory fish. Nutrient and pollutant loads from wastewater plants are regulated to protect this vital ecosystem.