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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
12150400 SNOQUALMIE RIVER AT DUVALL, WA
LOCATION - Lat 47°44'36", long 121°59'12" referenced to North American Datum of 1927, in SW 1/4 NW 1/4 sec.13, T.26 N., R.6 E., King County, WA, Hydrologic Unit 17110010, on right bank at downstream side of abandoned bridge pier 100 ft south of the present Woodinville-Duvall Rd. bridge in Duvall.
DRAINAGE AREA - 645 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2000 to current year.
GAGE - Water stage recorder and crest-stage gage. Datum of gage is NGVD of 1929.
REMARKS - Geological Survey satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 45.18 ft, Jan. 8, 2009.
