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Characterization of Fish Passage Conditions at the Spillway and Temporary Spillway Weir (TSW) at McNary Dam

The objective of this project was to determine what conditions fish may be experiencing while passing through the Temporary Spillway Weirs (TSWs) at McNary and spillbays with and without guidewalls and to detect any differences in injury rate.


  • Duncan JP, and TJ Carlson. 2007. "Characterization of Hydraulic Conditions at McNary Dam Spillbays and Temporary Spillway Weirs (TSW) and Spillbay Passage Conditions at McNary Dam in 2007." Abstract submitted to Anadromous Fish Evaluation Program Review, Walla Walla, WA. PNWD-SA-8038.


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