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Water-Year Summary for Site 09404900

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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 2019: 2018-10-01 to 2019-09-30

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USGS Water-Year Summary 2019
LOCATION - Lat 37°09'51", long 112°57'28" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 NW 1/4 sec.02, T.42 S., R.10 W., Washington County, UT, Hydrologic Unit 15010008, Zion National Park, on right bank 0.7 mi upstream from Zion National Park boundary, 1.2 mi upstream from Shunes Creek, 2.7 mi southeast of Springdale, and 3.4 mi south-southeast of Zion National Park headquarters.
DRAINAGE AREA - 343 mi².
PERIOD OF RECORD - October 1991 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage is 3,940 ft above NGVD of 1929, from topographic map.
REMARKS - Records good.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 3,470 ft³/s, Sep 14, 2015, gage height, 13.24 ft, from rating curve extended above 470 ft³/s on basis of slope-area measurements at gage heights 6.41 ft and 9.70 ft; minimum daily discharge, 26 ft³/s, Sep 14, 15, 2002.