Lower Granite Fish Ladder Temperature Improvement

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US Army Corps of Engineers

Walla Walla District Website

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Lower Granite Fish Ladder Temperature Improvement

A pump extension intake chimney provides water to the upstream end of the adult fish ladder. The semi-circular pipe sprays water to cool the fish ladder and adjacent forebay area.

Download Image: Full Size (1.64 MB)

Tags: Improvement, Lower Granite, Fish Ladder

Photo by: U.S. Army Corps of Engineers photo | VIRIN: 160228-A-CE999-001.JPG

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