Overview
Shawangunk TWallkill SD STPand ISDS is a wastewater treatment plant serving approximately 5,000 people in Wallkill, New York. It operates under the US Clean Water Act regulatory framework.
The Shawangunk TWallkill SD STPand ISDS is a municipal wastewater treatment plant located in Wallkill, Ulster County, New York. It serves a population of about 5,000 residents within the Town of Shawangunk, contributing to local sanitation and water quality management. As a US-based facility, the plant is subject to the Clean Water Act and operates under an EPA National Pollutant Discharge Elimination System (NPDES) permit issued by the New York State Department of Environmental Conservation. For a plant of this scale, secondary treatment is typically required, with possible additional nutrient controls depending on the receiving water body's sensitivity. The plant discharges treated effluent into a local waterway that ultimately drains into the Hudson River estuary, a major ecological and economic resource. The Hudson River supports diverse aquatic life and is a critical migratory corridor for fish species such as striped bass and American shad.
Environmental context
The plant's treated effluent flows into a tributary of the Wallkill River, which joins the Rondout Creek before reaching the Hudson River estuary. This watershed supports a mix of freshwater and tidal habitats, providing spawning and nursery grounds for fish and habitat for waterfowl. Nutrient loading from wastewater can contribute to algal blooms and hypoxia in the estuary, making effective treatment essential for maintaining water quality.
Frequently asked questions
The plant is located at 13 Central Avenue, Wallkill, in the Town of Shawangunk, Ulster County, New York, United States.
The plant serves approximately 5,000 residents in the Wallkill area.
The plant discharges treated effluent into a local tributary that flows into the Wallkill River, eventually reaching the Hudson River estuary.
As a US facility, it operates under the Clean Water Act and is required to have an EPA NPDES permit issued by the New York State Department of Environmental Conservation.
Plants of this scale in New York typically provide secondary treatment, with possible additional disinfection or nutrient removal depending on the receiving water body's sensitivity.
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