Bar Graph: Low Flow Trend 1975-2017

Summer Low Flow Trend Indicator results, statewide, updated through Oct 2017.

This information is updated annually with an additional year of flow data. These results are provided to the Puget Sound Partnership for their Vital Signs (http://www.psp.wa.gov/vitalsigns/summer_stream_flows.php) and to the Governor's Salmon Recovery Office for the "State of Salmon in Watersheds" report (http://stateofsalmon.wa.gov/statewide/indicators/water-quantity).

The attached document "WR Indicator Outcomes Memo - 10-24-10.pdf" describes the methodology for developing these indicators.

The attached document "Low Flow Indicator Metadata.pdf" describes the contents of each column.

Dept. of Ecology home page: http://www.ecy.wa.gov/

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