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Water-Year Summary for Site 12446150

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

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USGS Water-Year Summary 2020
LOCATION - Lat 48°35'47", long 119°46'22" referenced to North American Datum of 1927, in NW 1/4 NW 1/4 sec.25, T.36 N., R.24 E., Okanogan County, WA, Hydrologic Unit 17020006, Wenatchee National Forest, near center span of bridge on NF-025 road, 0.2 mi downstream of Ray creek, 1.4 mi from Conconully.
DRAINAGE AREA - 36.7 mi².
PERIOD OF RECORD - October 2012 to current year. Fragmentary records 2002-10, in files of the State Department of Ecology.
GAGE - Water-stage recorder. Elevation of gage is 2,867 ft above NGVD of 1988, from topographic map.
REMARKS - No known regulation or diversion. U.S. Geological Survey satellite telemeter at station.
  • Water Year 2014: Records fair.
  • Water Years 2015 - 2018: Records fair except for estimated daily discharges, which are poor.
  • Water Year 2019: Records fair except for estimated discharges, which are poor.
EXTREMES OUTSIDE PERIOD OF RECORD - A flood of May 27, 1894 has yet been exceeded, from local residents. Flood of Nov. 1995 reached 10.20 ft, from floodmarks, discharge unknown.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,150 ft³/s, May 9, 2018, gage height, 7.16 ft; minimum discharge, .60 ft³/s, Nov. 12, 2015, but may have been lower during ice affected periods.