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Snoqualmie Watershed image Water & Land ResourcesGo to Dept. of Natural Resources and ParksGo to Water and Land Resources Division

Lake Sammamish Volunteer Monitoring Program

Water Year 2000 data

Lake Level Data (NGVD 1929 datum)

Lake Level Graph



Temperature Data


Lake Temperature Graph




Secchi Depth


Secchi Depth Graph



Water Temperature, 200 meters From Shore

Temp Graph

Back to Lake Sammamish Volunteer Monitoring page

For questions about the Department of Natural Resources Website, please contact Fred Bentler, webmaster.



Updated: March2, 2004

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