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Site Map for Washington

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USGS 12181000 SKAGIT RIVER AT MARBLEMOUNT, WA


Skagit County, Washington
Hydrologic Unit Code 17110005
Latitude  48°32'02", Longitude 121°25'43" NAD27
Drainage area 1,381  square miles
Gage datum 305.1 feet above NGVD29
Location of the site in Washington