US Army Corps of Engineers
Walla Walla District Website

Water Control Information

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Clearwater -  

    Dworshak: [Hourly][8 Days Hourly][Daily][Prior Month][Query]

Lower Snake River -

     Lower Granite: [Hourly] [8 Days Hourly] [Daily] [Prior Month] [Query]

     Little Goose: [Hourly] [8 Days Hourly] [Daily] [Prior Month] [Query]

     Lower Monumental: [Hourly] [8 Days Hourly] [Daily] [Prior Month] [Query]

     Ice Harbor:  [Hourly] [8 Days Hourly] [Daily] [Prior Month] [Query]

Columbia River -

McNary: [Hourly] [8 Days Hourly] [Daily] [Prior Month] [Graph] [Query]

Natural Resources Conservation Service (NRCS) Website

SNOTEL Update Report

US Geologic Survey (USGS) Websites
Real-Time Data

Northwest reports by dam:

String Reports