Overview
Tracy WWTP serves approximately 83,900 residents in Tracy, California. The plant operates under the U. S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
Tracy WWTP is a municipal wastewater treatment facility located in Tracy, California, serving a population of around 83,900. The plant is situated in San Joaquin County, an inland area within the San Joaquin Valley, and is part of the region's critical water infrastructure. As a medium-sized agglomeration, the plant is expected to provide secondary treatment under the U. S. Clean Water Act, with NPDES permits issued by the California State Water Resources Control Board. These permits set effluent limits to protect water quality in the receiving water body, which is likely the San Joaquin River or a tributary. The treated effluent ultimately drains into the San Joaquin River, which flows into the Sacramento-San Joaquin Delta and then to San Francisco Bay. This watershed supports diverse aquatic life and is a vital migratory corridor for fish species, making effective treatment essential for downstream ecosystem health.
Environmental context
The plant discharges into the San Joaquin River system, part of the Sacramento-San Joaquin Delta, which flows into San Francisco Bay. This watershed supports a complex ecosystem, including migratory fish such as salmon and steelhead, and is a critical water source for California's agricultural and urban areas. The region's Mediterranean climate with seasonal droughts underscores the importance of maintaining water quality in the river.
Frequently asked questions
Tracy WWTP is located in Tracy, California, in San Joaquin County, approximately 60 miles east of San Francisco.
The plant serves approximately 83,900 residents in the city of Tracy and surrounding areas.
The treated effluent is discharged into the San Joaquin River system, which flows through the Sacramento-San Joaquin Delta to San Francisco Bay.
The plant operates under the U. S. Clean Water Act, with NPDES permits issued by the California State Water Resources Control Board, setting effluent limits to protect water quality.
Plants of this scale typically provide secondary treatment, which includes biological processes to remove organic matter and suspended solids, meeting EPA standards under the Clean Water Act.
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