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Water-Year Summary for Site 12134500

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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.
Available Parameters
00060 Discharge(Mean)  
00065 Gage height(Mean)  

Water year 2019: 2018-10-01 to 2019-09-30

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USGS Water-Year Summary 2019
LOCATION - Lat 47°50'15", long 121°39'56" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.09, T.27 N., R.9 E., Snohomish County, WA, Hydrologic Unit 17110009, on right bank 2.0 mi southeast of Gold Bar, 7.3 mi upstream from Wallace River, and at mile 43.0.
DRAINAGE AREA - 535 mi².
REVISIONS HISTORY - WSP 1316: 1932-35(M), 1944(M).
PERIOD OF RECORD - October 1928 to current year.
GAGE - Water-stage recorder and crest-stage gages. Datum of gage is 209.26 ft above NGVD of 1929. Prior to Oct. 1, 1996 at site 275 ft downstream at same datum.
REMARKS - No regulation. Several small diversions upstream from station. Chemical analyses July 1959 to September 1970, October 1977 to June 1980. U.S. Geological Survey satellite telemeter at station.
  • Water Year 2014: No estimated daily discharges. Records fair.
  • Water Year 2015: No estimated daily discharges. Records good.
  • Water Year 2016: No estimated daily discharges. Records fair except for Oct. 29 to Jan. 11 and March 21 to Sept. 30, which are poor.
  • Water Year 2017: Records fair except for estimated daily discharges, which are poor.
  • Water Year 2018: No estimated discharges. Records good.
  • Water Year 2019: Records good except for estimated discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 129,000 ft³/s, Nov. 6, 2006, gage height, 24.51 ft, from rating curve extended above 114,000 ft³/s based on slope-area measurement; minimum discharge, 296 ft³/s, Aug. 28-29, 2015; minimum gage height, 2.73 ft, Dec. 1, 1936.