Rock Island Dam
Location: River Mile 453.8 on the Columbia River located in HUC 17020010
Operated by: Chelan County Public Utility District
Link: http://www.chelanpud.org/2006 Smolt Monitoring
Dates: April 1 to August 31
Sampling conducted by: Washington Department of Fish and Wildlife and Chelan Co. PUD
Project Leader: Jason BreidertPassage index formula
(collection count)/((average(powerhouse 2 flow/(powerhouse 1 flow + powerhouse 2 flow + total spill))))
Traditional Adult Return Reporting Dates
April 15 to November 15
Page last updated on: December 28, 2007
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