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Water-Year Summary for Site 09400350

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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 35°00'42", long 110°39'02" referenced to North American Datum of 1927, in SW 1/4 SE 1/4 sec.28, T.19 N., R.16 E., Navajo County, AZ, Hydrologic Unit 15020008, about 4 mi east of Winslow, on the southwest corner (downstream right bank) of the Hwy 87 bridge about 0.2 mile south and 0.5 mile east of I-40 Exit 257.
DRAINAGE AREA - 16,192 mi².
PERIOD OF RECORD - Dec. 2001 to current year. Records for May 1954 to Sept. 1956 at site 1 mi upstream, a major tributary enters between the two sites, records are not equivalent.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 4835.753 ft above NAVD of 1988
REMARKS - Records fair except for estimated daily discharges, which are poor. Flow is regulated by reservoirs upstream. Many diversions for irrigation above gage.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 20,000 ft³/s, Dec. 30, 2004, gage height, 20.23 ft; minimum daily, 1.0 ft³/s, Aug. 18-19, 2002.