HLD Turbine Cooling Water Strainer Exclusion Structure
The US Army Corps of Engineers Walla Walla District is seeking sources for the metal fabrication and installation of a screened exclusion structure to be placed over a cooling water intake at Ice Harbor Dam. As fish pass through a turbine route, they can be entrained in the cooling water strainer systems at Ice Harbor Lock and Dam. Through an alternative analysis process, USACE has determined that installing a screened
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