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Water-Year Summary for Site 09385700

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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 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
LOCATION - Lat 34°27'02", long 109°21'42" referenced to North American Datum of 1927, in NW 1/4 SE 1/4 SE 1/4 sec.10, T.12 N., R.28 E., Apache County, AZ, Hydrologic Unit 15020002, 2.2 miles upstream from the State Highway 61 bridge in St. Johns.
DRAINAGE AREA - 845 mi².
PERIOD OF RECORD - Jan. 1985 to Dec. 1986, July 2002 to current year.
GAGE - Water-stage recorder, CBS, outside staff, and inside staff. Elevation of gage is 5,785 ft above sea level, from topographic map.
REMARKS - Records fair, except for estimated daily discharges and flows above 100 ft³/s, which are poor. Flow partially regulated by Lyman Lake. Many diversions for irrigation above station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 2,240 ft³/s, July 20, 2010, gage height, 13.75 ft, from an extension of the rating curve; minimum daily discharge, no flow on many days.