Overview
WINDSOR MAIN WPC is a municipal wastewater treatment plant serving Windsor, Vermont, USA. It operates under the US Clean Water Act framework for small agglomerations.
WINDSOR MAIN WPC is a municipal wastewater treatment plant located at 121 Pasco Way in Windsor, Vermont, within the Windsor Village Historic District. The plant serves a population of approximately 4,045 residents in this small New England community. As a facility in the United States, it operates under the regulatory framework of the Clean Water Act, which requires National Pollutant Discharge Elimination System (NPDES) permits for all point source discharges. For a plant serving a population of this size, secondary treatment is the standard requirement under US federal regulations. Typical facilities of this scale in Vermont employ conventional activated sludge or lagoon systems to meet permit limits for biochemical oxygen demand and total suspended solids. The Vermont Department of Environmental Conservation oversees NPDES permitting and compliance for wastewater facilities in the state. The plant discharges treated effluent to a receiving water body within the Connecticut River watershed. The Connecticut River flows southward through New England and ultimately drains into Long Island Sound, an estuary of the Atlantic Ocean. The plant plays a role in protecting downstream water quality in this ecologically significant river system, which supports diverse aquatic life including migratory fish species such as Atlantic salmon and American shad.
Environmental context
The plant discharges into a tributary of the Connecticut River, which flows through Vermont, New Hampshire, Massachusetts, and Connecticut before emptying into Long Island Sound. The Connecticut River watershed is one of the largest in New England, supporting diverse aquatic habitats and serving as a critical migratory corridor for diadromous fish. The plant's location in an inland, rural setting means its effluent contributes to base flow in local streams, making treatment quality important for maintaining downstream ecological health.
Frequently asked questions
WINDSOR MAIN WPC is located at 121 Pasco Way in Windsor, Vermont, within the Windsor Village Historic District in Windsor County.
The plant serves approximately 4,045 residents in the Windsor area, classifying it as a small agglomeration under US wastewater regulations.
The plant discharges treated effluent to a receiving water body within the Connecticut River watershed, which ultimately flows to Long Island Sound.
As a US facility, WINDSOR MAIN WPC operates under the Clean Water Act and requires an NPDES permit issued by the Vermont Department of Environmental Conservation.
For small agglomerations in Vermont, secondary treatment is standard, often using activated sludge, sequencing batch reactors, or lagoon systems to meet permit limits.
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