Troupsburg T PropSTP and Onsites Wastewater Treatment Plant, Town of Troupsburg, New York

Troupsburg T PropSTP and Onsites is a municipal wastewater treatment facility located in the Town of Troupsburg, Steuben County, New York. The plant serves a small population of 221 residents, reflecting its role in a rural community. It is situated at 768 Spur Road, within the state's southern tier region. The plant provides secondary treatment, a standard level for small US facilities under the Clean Water Act. Its designed capacity is 132.49 thousand gallons per day, with a similar discharge volume, indicating full utilization. As a publicly owned treatment works, it operates under a National Pollutant Discharge Elimination System (NPDES) permit issued by the New York State Department of Environmental Conservation, ensuring compliance with effluent limits. The treated effluent is discharged to a local water body, likely a tributary of the Canisteo River, which flows into the Chemung River and ultimately the Susquehanna River and Chesapeake Bay. This connection highlights the plant's role in protecting downstream aquatic ecosystems and the broader watershed health.

The plant discharges into a local stream that drains into the Canisteo River, part of the Susquehanna River basin. This watershed ultimately feeds the Chesapeake Bay, a large estuary supporting diverse aquatic life. The plant's secondary treatment helps reduce nutrient and pollutant loads, protecting downstream water quality and ecological balance.