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Water-Year Summary for Site 12143700

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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 47°25'58", long 121°45'04" referenced to North American Datum of 1927, in NE 1/4 SW 1/4 sec.35, T.23 N., R.8 E., King County, WA, Hydrologic Unit 17110010, on left bank 1.7 mi northeast of town of Cedar Falls, and 2.5 mi upstream from mouth.
DRAINAGE AREA - 1.57 mi².
PERIOD OF RECORD - September 1945 to current year. Prior to October 1960, published in WSP 1932.
GAGE - Water-stage recorder. Elevation of gage is 1,220 ft above NGVD of 1929, from topographic map.
REMARKS - No regulation or diversion upstream from station. Flow is mostly seepage from Chester Morse Lake. U.S. Geological Survey satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 189 ft³/s, Dec. 19, 1977, gage height, 2.88 ft; maximum gage height, 3.52 ft, June 22, 2004; no flow at times during water years 1967, 1968, and 1988.