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Water-Year Summary for Site 09485700

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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 32°16'17", long 110°54'50" referenced to North American Datum of 1927, in NE 1/4 NW 1/4 SE 1/4 sec.28, T.13 S., R.14 E., Pima County, AZ, Hydrologic Unit 15050302, on right bank, at downstream side of bridge on Dodge Boulevard, 0.4 mi north of intersection of Ft. Lowell Road and Dodge Boulevard in Tucson.
DRAINAGE AREA - 871 mi².
PERIOD OF RECORD - Water years 1988-90 (annual maximums only), Oct. 1990 to current year.
GAGE - Water-stage recorder. Elevation of gage is 2,380 ft above sea level, from topographic map.
REMARKS - Records are fair except for estimated discharge which is poor.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 37,900 ft³/s, July 31, 2006, gage height, 14.00 ft; minimum, no flow for many days each year.