Overview
ASHLAND STP serves approximately 20,980 people in Jackson County, Oregon. The plant discharges treated wastewater into local waterways, supporting the Rogue River basin ecosystem.
ASHLAND STP is a municipal wastewater treatment facility located in Jackson County, Oregon, serving a population of about 20,980. The plant is situated in the Rogue Valley, an inland region known for its diverse aquatic habitats. As a medium-sized agglomeration, the facility plays a key role in managing wastewater for the surrounding communities. Under the U.S. Clean Water Act, plants of this scale are typically required to meet secondary treatment standards through National Pollutant Discharge Elimination System (NPDES) permits issued by the Oregon Department of Environmental Quality. These permits set limits on pollutants to protect water quality in receiving streams. The treated effluent from ASHLAND STP ultimately drains into the Rogue River basin, which flows westward to the Pacific Ocean. The Rogue River is a vital ecological corridor supporting salmon, steelhead, and other aquatic species. Proper treatment at this plant helps maintain water quality in this sensitive watershed.
Environmental context
The plant discharges into tributaries of the Rogue River, which flows through southwestern Oregon to the Pacific Ocean. The Rogue River basin supports diverse aquatic life, including threatened coho salmon and steelhead trout. Maintaining high water quality is critical for these species and for recreational uses such as fishing and rafting.
Frequently asked questions
ASHLAND STP is located in Jackson County, Oregon, United States, near the city of Ashland.
The plant serves approximately 20,980 people in the Jackson County area.
The treated effluent is discharged into local waterways that flow into the Rogue River basin, eventually reaching the Pacific Ocean.
ASHLAND STP operates under the U.S. Clean Water Act, with NPDES permits issued by the Oregon Department of Environmental Quality to ensure compliance with water quality standards.
Plants of this size in Oregon typically provide secondary treatment, which includes biological processes to remove organic matter and suspended solids, as required by the Clean Water Act.
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