Fish Passage and Habitat Restoration

Thornton Creek Confluence Project


Location: Seattle, WAOwner: City of Shoreline OCI was responsible for the TESC and stream bypass plan for this flood management and habitat restoration design project. Deliverables included plans and detail sheets, specifications, engineer’s cost estimate, and the Stormwater Pollution Prevention Plan (SWPPP). Challenges included:  bypass of a flashy, urban stream and isolation of the sediment
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