Rock Island Dam

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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/

2016 Smolt Monitoring

Dates: April 1 to August 31
Sampling conducted by: Chelan Co. PUD
Project Leader: Barry Keesee
Project Senior Biologist: Steve Hemstrom

Passage 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: January 29, 2016

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