Overview
Mt Shasta WWTF in Pioneer, California serves a population of 3,703. The plant operates under the US Clean Water Act framework, with NPDES permits regulating its discharge.
Mt Shasta WWTF is a municipal wastewater treatment facility located in Pioneer, Siskiyou County, California. It serves a population of approximately 3,700 people in this rural community near Mount Shasta. The plant is part of the region's infrastructure for managing domestic wastewater. As a small-scale facility in the United States, Mt Shasta WWTF is subject to the Clean Water Act and National Pollutant Discharge Elimination System (NPDES) permitting. The facility's design and operation would be overseen by the California State Water Resources Control Board or a regional board. The plant's treated effluent is discharged into local waterways that ultimately drain into the Sacramento River watershed. This river system flows through Northern California to the Sacramento-San Joaquin Delta and San Francisco Bay, supporting diverse aquatic ecosystems and providing water for agriculture and communities downstream.
Environmental context
The plant's discharge enters tributaries of the Sacramento River, which flows through the Central Valley to the Sacramento-San Joaquin Delta and San Francisco Bay. This watershed supports critical habitats for salmon, steelhead, and other native fish species. The region's Mediterranean climate with seasonal rainfall means streamflows vary significantly, making consistent treatment important for maintaining water quality during dry periods.
Frequently asked questions
Mt Shasta WWTF is located at 1578 South Old Stage Road in Pioneer, Siskiyou County, California, United States.
The plant serves a population of approximately 3,703 people in the Pioneer area near Mount Shasta.
The plant discharges treated effluent into local tributaries that flow into the Sacramento River watershed, ultimately reaching the Sacramento-San Joaquin Delta and San Francisco Bay.
As a US facility, Mt Shasta WWTF operates under the Clean Water Act and is regulated through the National Pollutant Discharge Elimination System (NPDES) permit program, administered by the California State Water Resources Control Board.
For small communities in California, secondary treatment is typically required under NPDES permits. Some facilities may also incorporate advanced treatment or disinfection to meet water quality standards for sensitive receiving waters.
Nearby plants