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Water-Year Summary for Site 12114500

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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
00010 Temperature, water(Min.,Mean,Max.)  
00020 Temperature, air(Max.,Min.,Mean)  
00060 Discharge(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
12114500 CEDAR RIVER BELOW BEAR CREEK, NEAR CEDAR FALLS, WA
LOCATION - Lat 47°20'32", long 121°32'52" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 sec.32, T.22 N., R.10 E., King County, WA, Hydrologic Unit 17110012, on right bank 500 ft downstream from Bear Creek, and 12.2 mi southeast of town of Cedar Falls.
DRAINAGE AREA - 25.4 mi².
REVISIONS HISTORY - WSP 1716: 1956-57(M), 1959(M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1945 to December 1963, October 1975 to current year.
GAGE - Water-stage recorder. Elevation of gage is 1,880 ft above NGVD of 1929, from topographic map. Prior to Sept. 16, 1960, at site 90 ft upstream at datum 2.35 ft higher.
REMARKS - No regulation or diversion upstream from station. U.S. Geological Survey satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 7,620 ft³/s, Nov. 22, 1959, gage height, 6.98 ft, site and datum then in use, from rating curve extended above 890 ft³/s on basis of slope-area measurement of peak flow; minimum discharge, 12 ft³/s, Nov. 27, 1952.
WATER-QUALITY RECORDS
PERIOD OF RECORD - WATER TEMPERATURE: September 2019 to current year.
INSTRUMENTATION - Temperature recorder with 15 minute logging interval, since September 2019.
REMARKS - Additional details are available from the Washington Water Science Center. Continuous water quality record is no longer rated, as of water year 2021. Prior ratings can be obtained via request to the Washington Water Science Center.
EXTREMES FOR PERIOD OF RECORD - WATER TEMPERATURE: Maximum, 16.0°C, August 15, 2023; minimum, 0.0°C, Feb. 11, 2019.