Overview
Port Townsend STP serves 9,180 residents in Washington, USA. The plant discharges treated wastewater into the local watershed, supporting environmental health in the Puget Sound region.
Port Townsend STP is a municipal wastewater treatment facility located in Port Townsend, Washington, United States. It serves a population of approximately 9,180 people, making it a medium-sized plant for the region. The plant is situated near the coast of the Strait of Juan de Fuca, within 50 kilometers of the Pacific Ocean. As a US facility, the plant operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the Washington State Department of Ecology. For a plant of this scale, secondary treatment is typically required, with additional nutrient removal in sensitive areas. The designed capacity is 1.00 million gallons per day, indicating the plant's ability to handle current and future flows. The plant's treated effluent is discharged into the local watershed, which drains into the Strait of Juan de Fuca and ultimately the Pacific Ocean. This coastal discharge requires careful management to protect marine life and water quality. The surrounding area supports diverse aquatic habitats, including salmon runs and shellfish beds, which are sensitive to pollution.
Environmental context
The plant discharges into the local watershed that flows into the Strait of Juan de Fuca, a major waterway connecting to the Pacific Ocean. This coastal environment supports ecologically sensitive habitats, including eelgrass beds and forage fish spawning areas. Proper treatment is essential to prevent nutrient loading and protect marine biodiversity in the region.
Frequently asked questions
Port Townsend STP is located at 792 58th Street, Port Townsend, Jefferson County, Washington, United States. It serves the city of Port Townsend and surrounding areas.
The plant serves a population of approximately 9,180 people, classifying it as a medium-sized municipal wastewater treatment facility.
The plant discharges treated effluent into the local watershed, which drains into the Strait of Juan de Fuca and ultimately the Pacific Ocean. The discharge is regulated under the Clean Water Act.
As a US facility, Port Townsend STP operates under the Clean Water Act and is permitted through the National Pollutant Discharge Elimination System (NPDES) by the Washington State Department of Ecology.
Plants of this scale in Washington typically provide secondary treatment, which includes biological processes to remove organic matter and suspended solids. Additional nutrient removal may be required to protect sensitive coastal waters.
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