Wyoming Valley San Auth Wastewater Treatment Plant, Hanover Township, Pennsylvania

Wyoming Valley San Auth is a major wastewater treatment facility located in Hanover Township, Luzerne County, Pennsylvania. Serving a population of approximately 216,923, it is one of the larger treatment plants in the region, supporting the urban and suburban communities of the Wyoming Valley area. As a large agglomeration in the United States, the plant operates under the National Pollutant Discharge Elimination System (NPDES) permit program, which is part of the Clean Water Act. This regulatory framework requires secondary treatment as a minimum, with more stringent standards for sensitive water bodies. The plant's scale suggests it likely employs advanced treatment processes to meet permit limits and protect downstream water quality. The plant discharges treated effluent into the Susquehanna River basin, which flows through Pennsylvania and into the Chesapeake Bay. The Chesapeake Bay is a large estuary of ecological significance, supporting diverse aquatic life and migratory species. The plant's operations are critical for maintaining water quality in this sensitive watershed.

The plant discharges into the Susquehanna River, which flows southward through Pennsylvania and ultimately drains into the Chesapeake Bay. The Chesapeake Bay is a major estuary that supports a rich ecosystem, including blue crabs, oysters, and migratory fish. Nutrient and pollutant loads from upstream sources like this plant can impact bay health, making effective treatment essential for ecological balance.