Overview
NYSSA STP serves Nyssa, Oregon, treating wastewater for approximately 3,075 residents. The plant operates under the U.S. Clean Water Act framework, ensuring compliance with state and federal discharge standards.
NYSSA STP is a municipal wastewater treatment plant located in Nyssa, Malheur County, Oregon. Serving a population of around 3,075, the facility is part of the region's essential water infrastructure, supporting a small agricultural community in the eastern part of the state. As a U.S. treatment plant, NYSSA STP operates under the Clean Water Act, which requires National Pollutant Discharge Elimination System (NPDES) permits for all discharges. The Oregon Department of Environmental Quality oversees permitting and compliance to protect water quality. The plant's treated effluent likely discharges into a local waterway within the Snake River basin, which ultimately flows to the Columbia River and the Pacific Ocean. The surrounding area is semi-arid, with agriculture playing a key role in the local economy, making water quality management critical for both human use and ecological health.
Environmental context
NYSSA STP discharges into a tributary of the Snake River, which flows through the Columbia River basin to the Pacific Ocean. The Snake River supports diverse aquatic life, including salmon and steelhead, and is an important migratory corridor. Protecting water quality in this arid region is vital for irrigation, recreation, and downstream ecosystems.
Frequently asked questions
NYSSA STP is located at 133 East 5th Street, Nyssa, Malheur County, Oregon, United States.
NYSSA STP serves approximately 3,075 residents in the city of Nyssa and surrounding areas.
NYSSA STP discharges treated effluent into a local waterway within the Snake River basin, which flows to the Columbia River and ultimately the Pacific Ocean.
NYSSA STP operates under the U.S. Clean Water Act, requiring an NPDES permit issued by the Oregon Department of Environmental Quality to ensure compliance with water quality standards.
For small communities in the U.S., secondary treatment is standard under the Clean Water Act, often using activated sludge or lagoon systems to reduce organic pollutants and suspended solids.
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