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Water-Year Summary for Site 12458000

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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 2022: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2022
LOCATION - Lat 47°32'28", long 120°43'08" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 sec.28, T.24 N., R.17 E., Chelan County, WA, Hydrologic Unit 17020011, on right bank 1,000 ft upstream from Icicle Canal diversion dam, 0.4 mi upstream from Snow Creek, 4.8 mi southwest of Leavenworth, and at mile 5.8.
DRAINAGE AREA - 193 mi².
REVISIONS HISTORY - WSP 1246: 1936-41. WSP 1286: 1948. WSP 1446: 1943(M).
PERIOD OF RECORD - September 1936 to September 1971, October 1993 to current year.
GAGE - Water-stage recorder and crest stage gage. Elevation of gage is 1,450 ft above NGVD of 1929, from river-profile map.
REMARKS - No diversion. Some regulation in headwater lakes. Suspended sediment data are available from district office.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 19,800 ft³/s Nov. 29, 1995, gage height, 16.04 ft, from rating curve extended above 7,000 ft³/s on basis of slope-area measurement of peak flow; minimum daily discharge, 44 ft³/s Nov. 30, 1936.