Fish Passage Case Studies

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Stream Simulation

Culvert Retrofit

In-Culvert Grade Control

In-Channel Grade Control

Roughened Channel

Stream Crossing Decommissioning


Fish Ladder

Low Water Crossing

Channel Restoration


Creating case studies allow us to share information, learn by example, and illustrate lessons learned.

Fish Passage Case studies are summaries of unique projects documenting improvements for fish and other aquatic organisms. These Case Studies summarize design and construction techniques with an emphasis on the lessons learned.

Updated 01/12/10

Fish passage case studies