Liberty V STP - Wastewater Treatment Plant in Village of Liberty, New York

Liberty V STP is a municipal wastewater treatment facility located in the Village of Liberty, Sullivan County, New York. It serves a population of about 5,945 people, typical of a small community in the Catskill Mountains region. The plant is part of the town's infrastructure managed by local authorities. As a U.S. facility, Liberty V STP operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the New York State Department of Environmental Conservation. For a plant of this size, secondary treatment is the standard requirement, ensuring removal of organic matter and suspended solids before discharge. The treated effluent from Liberty V STP is discharged into a local tributary that flows into the Delaware River watershed. The Delaware River is a major waterway providing drinking water for millions and supporting diverse aquatic life. The plant's operations help protect downstream water quality in this ecologically sensitive region.

The plant discharges into a tributary of the Delaware River, which flows through the Catskill Mountains and ultimately into Delaware Bay. The Delaware River watershed is a critical habitat for migratory fish such as American shad and supports a variety of freshwater species. Protecting water quality in this region is essential for both ecological health and downstream water supply.