LANSDALE BORO STP - Wastewater Treatment Plant in Lansdale, Pennsylvania

LANSDALE BORO STP is a municipal wastewater treatment plant located at 666 West 9th Street in Lansdale, Montgomery County, Pennsylvania. Serving a population of about 16,071, the facility is part of the region's wastewater infrastructure under the jurisdiction of the Pennsylvania Department of Environmental Protection. As a medium-sized agglomeration, the plant is expected to meet secondary treatment standards under the U.S. Clean Water Act. The National Pollutant Discharge Elimination System (NPDES) permit program governs its discharge, ensuring compliance with water quality criteria for the receiving water body. The plant's treated effluent flows into nearby streams that drain into the Delaware River, a major waterway supporting diverse aquatic life and providing drinking water for millions. The Delaware River Basin is ecologically significant, hosting migratory fish and sensitive habitats.

The plant discharges into local tributaries of the Delaware River, which flows into the Delaware Bay and ultimately the Atlantic Ocean. The Delaware River Basin supports a variety of fish species, including American shad and striped bass, and provides critical habitat for migratory birds. The watershed is also a major drinking water source for Philadelphia and surrounding communities.