Overview
Plain City wastewater treatment plant serves approximately 5,500 residents in Utah. Located near the Great Salt Lake, it operates under U.S. EPA and state regulations.
The Plain City wastewater treatment plant is a municipal facility located in Weber County, Utah, serving a population of about 5,500. It is situated in a semi-arid region near the eastern shore of the Great Salt Lake, a terminal saline lake of significant ecological importance. As a small to medium-sized agglomeration, the plant is subject to U.S. Clean Water Act requirements, including National Pollutant Discharge Elimination System (NPDES) permits issued by the Utah Department of Environmental Quality. Plants of this scale typically employ secondary treatment to meet effluent standards for biological oxygen demand and total suspended solids. The plant's discharge ultimately reaches the Great Salt Lake, a critical habitat for migratory birds and brine shrimp. The lake's unique chemistry and fluctuating water levels require careful management of nutrient and salt loads from surrounding communities. The plant's location within 50 km of the coast underscores its role in protecting this sensitive terminal lake ecosystem.
Environmental context
The plant discharges into the Great Salt Lake watershed, a terminal basin with no outlet to the sea. The lake supports a unique ecosystem including brine shrimp and millions of migratory birds. Nutrient loading from wastewater can contribute to algal blooms and salinity changes, making treatment quality essential for ecological balance.
Frequently asked questions
The plant is located at 2200 North in Plain City, Weber County, Utah, United States.
The plant serves approximately 5,476 residents of Plain City and surrounding areas.
The plant discharges treated effluent into the Great Salt Lake watershed, ultimately reaching the Great Salt Lake, a terminal saline lake.
The plant operates under the U.S. Clean Water Act, with NPDES permits issued by the Utah Department of Environmental Quality, requiring compliance with federal and state effluent standards.
Plants of this size typically employ secondary treatment processes, such as activated sludge or lagoons, to meet EPA standards for biological oxygen demand and total suspended solids.
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