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Water-Year Summary for Site 09386300

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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.
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Available Parameters
00060 Discharge(Mean)  
80154 Suspnd sedmnt conc(Mean)  
80155 Suspnd sedmnt disch(Mean)  

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

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USGS Water-Year Summary 2021
LOCATION - Lat 34°36'17", long 109°29'19" referenced to North American Datum of 1927, in SW 1/4 SE 1/4 NW 1/4 T.14 N., R.27 E., Apache County, AZ, Hydrologic Unit 15020002, on left bank 0.50 mi downstream from Zion Reservoir, 10 mi northwest of St. Johns.
DRAINAGE AREA - 1,171 mi².
REVISIONS HISTORY - WDR AZ-11-1: Drainage Area.
PERIOD OF RECORD - Sept. 1998 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage is 5,530 ft above sea level, from topographic map.
REMARKS - Records poor. Flow is regulated by several small reservoirs, combined capacity about 15,500 acre-feet. Diversions for irrigation of about 6,700 acres above the station. Published under station number 09386100, from Sept. 1998 to Sept. 30, 2003.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,470 ft³/s Sept. 11, 2002, gage height, 11.84 ft, from an extension of the rating curve based on the weir equation for submerged weir flow. Minimum daily discharge, no flow for many days.
PERIOD OF RECORD - September 1998 to current year.
INSTRUMENTATION - Automatic pumping sampler installed September 1998.
REMARKS - Suspended-sediment discharge computed from sample data and by interpretation of a sample based suspended-sediment and streamflow discharge curve.