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Streamflow Measurements for Washington

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USGS 12118500 ROCK CREEK NEAR MAPLE VALLEY, WA

King County, Washington
Hydrologic Unit Code 17110012
Latitude  47°22'48", Longitude 122°00'58" NAD27
Drainage area 12.6  square miles
Gage datum 400.00 feet above NAVD88

Period of record
Begin Date End Date Count
1945-06-30 2021-10-18 456

 
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