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Water-Year Summary for Site 07146800

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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)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
07146800 WEST BRANCH WALNUT RIVER NEAR EL DORADO, KS
LOCATION - Lat 37°49'36", long 96°50'57" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 SE 1/4 sec.35, T.25 S., R.5 E., Butler County, KS, Hydrologic Unit 11030017, on right bank of downstream side of bridge on U.S. Highway 77 and at mile 1.0.
DRAINAGE AREA - 62 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2009 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,259.71 ft. above mean sea level.(NAVD88)
REMARKS - Satellite telemeter at station.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of June 8, 1979, reached a stage of 32.14 ft from National Weather Service. Flood stage is 21.00 ft, gage datum.
EXTREMES FOR PERIOD OF RECORD - The flood of May 25, 2019 reached a stage of 21.34 ft. and corresponding discharge of 7,240 cfs.