Uploaded August 2024 | Updated September 2026, 3 weeks ago

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Preliminary testing of the Cle Elum Fish Passage Project helix began in summer 2023. This video documents the work on the Cle Elum Fish Passage Project to date and showcases the testing of the helix, a first of its kind innovative fish passage structure for transporting smolts (juvenile) fish downstream of the dam.

#cleelum #helix #fishpassage #engineering #bureauofreclamation


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