Aerial view of the Tucannon River

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Snake River water quantity

Water conservation practices and restoring river function are helping to improve stream flow across the region. Data set is limited to only two gauges where long-term data exists, but a shorter-term gauge (2002 through 2016) in the Tucannon River shows more promising results.

Indicator data

Water quantity

water quantity (click >> to open legend)

Visit How we measure for background about this data, and our Salmon Data Portal for original source data behind the indicator charts and graphs used throughout this site.