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Water-Year Summary for Site 09113500

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

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USGS Water-Year Summary 2021
LOCATION - Lat 38°42'10.95", long 106°59'59.81" referenced to North American Datum of 1983, in sec.33, T.15 S., R.86 W., Gunnison County, CO, Hydrologic Unit 14020002, 600 ft upstream from county bridge, 800 ft downstream from Mill Creek, 5.5 mi southeast of Baldwin and 11 mi upstream from mouth.
DRAINAGE AREA - 121 mi².
REVISIONS HISTORY - WRD Colo. 1967: Drainage area.
PERIOD OF RECORD - April 1940 to September 1950, October 1958 to September 1971, October 1979 to September 1981, May 2019 to current year. Monthly discharge only for some periods, published in WSP 1313.
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Elevation of gage is 8,230 ft above NAVD of 1988, from digital map. Prior to Apr. 3, 1942, non-recording gage at present site and datum. Apr. 3, 1942 to Sept. 30, 1950, water-stage recorder at present site and datum.
REMARKS - Water year 2019; records good except for estimated daily discharges, which are poor. Water year 2020; records good except for estimated daily discharges, which are poor. Water year 2021; records good except for estimated daily discharges, which are poor. Diversions for irrigation of 3,850 acres above station.
EXTREMES OUTSIDE PERIOD OF RECORD - Floods in May 1952 and June 1957 reached a stage of 5.5 ft, from floodmarks (discharge about 1,500 cfs).
PERIOD OF RECORD - October 2003 to November 2006 (discontinued).