Stormwater
Tacoma stormwater system cleaning for legacy pollutants
Erasing a legacy of pollution The Thea Foss Waterway in Commencement Bay includes three miles of nearshore habitat important for fish and wildlife. This area was contaminated by over a century of industrialization and was identified by the Environmental Protection...
Thornton Creek Salmon Habitat Restoration
Salmon return to spawn after restoring an urban stream's natural habitat Chinook salmon returned to Thornton Creek in the Meadowdale neighborhood of Seattle in 2018 for the first time in twenty years. Chinook salmon were filmed laying their eggs in this urban stream,...
Bainbridge Island Downtown Corridor Bioretention Facilities Maintenance
Maintaining effective stormwater treatment and building partnerships In 2018, the City of Bainbridge Island identified maintenance needs for the publicly owned and operated bioretention facilities collecting street and sidewalk runoff from the main downtown corridor...
Kitsap County Stormwater System Operation & Maintenance
Maintaining effective stormwater facilities to reduce water pollution For Kitsap County, maintenance is the foundation of a properly functioning drainage and stormwater treatment system. This system includes: 670 stormwater facilities where runoff from roads is...
Duwe’iq Stormwater Treatment Wetland
Clear Creek, a Puget Sound salmon stream, flows into Dyes Inlet, which supports shellfish beds, water recreation activities, and nearshore wildlife habitat. Like many Puget Sound streams, Clear Creek has been encroached on by rapid development as the Puget...