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Water-Year Summary for Site 12211200

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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 2021: 2020-10-01 to 2021-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 48°55'05", long 122°20'48" referenced to North American Datum of 1927, in NW 1/4 NW 1/4 sec.31, T.40 N., R.4 E., Whatcom County, WA, Hydrologic Unit 17110004, on right bank 10 ft downstream from Highway 544 at Everson, and at mile 23.8.
DRAINAGE AREA - 628 mi². includes 5 square miles in Canada.
PERIOD OF RECORD - Seasonal gage height record October 29, 2003 to September 30, 2016. Discharge record October 1, 2016 to current. 
GAGE - Water-stage recorder. Datum of gage is National Geodetic Vertical Datum of 1929 and 3.49 ft. above North American Vertical Datum 1988 differential levels from WS DOT Monument GP37544-75)
REMARKS - U.S. Geological Survey satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 39,000 ft³/s, Feb. 1, 2020, gage height 84.74 ft; minimum daily discharge, 547 ft³/s, Oct. 06, 2017.