Overview
KITTITAS STP serves the community of Kittitas, Washington, treating wastewater for approximately 1,430 residents. The plant is located inland, over 50 km from the coast, and discharges into the local watershed.
KITTITAS STP is a municipal wastewater treatment plant located in Kittitas, Washington, United States. It serves a small population of around 1,430 people, typical of a rural community in the Pacific Northwest. The plant is situated near the Palouse to Cascades State Park Trail, reflecting its integration into the region's natural landscape. As a small-scale facility in the United States, KITTITAS STP operates under the regulatory framework of the Clean Water Act, administered by the Washington State Department of Ecology. Plants of this size are typically required to meet secondary treatment standards, ensuring that effluent quality protects receiving waters. The plant's design capacity and treatment processes are consistent with state and federal guidelines for small communities. The plant's treated effluent is discharged into the local watershed, which ultimately drains into the Yakima River basin. The Yakima River flows into the Columbia River, a major waterway that empties into the Pacific Ocean. The surrounding area supports diverse aquatic life and agricultural activities, making effective wastewater treatment essential for maintaining water quality and ecosystem health.
Environmental context
KITTITAS STP discharges into the Yakima River basin, a tributary of the Columbia River, which flows to the Pacific Ocean. The watershed supports salmonid species and other aquatic life, and the plant's treatment helps protect downstream water quality in this agriculturally important region.
Frequently asked questions
KITTITAS STP is located in Kittitas, Washington, United States, near the Palouse to Cascades State Park Trail.
KITTITAS STP serves approximately 1,430 residents in the Kittitas community.
The plant discharges treated effluent into the local watershed, which drains into the Yakima River basin and ultimately the Columbia River.
As a US plant, KITTITAS STP operates under the Clean Water Act, with permits issued by the Washington State Department of Ecology, requiring secondary treatment for small communities.
Plants of this scale typically use secondary treatment processes such as activated sludge or lagoon systems to meet EPA standards for BOD and TSS removal.
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