USGS Water-Year Summary 2024
09485700 RILLITO CREEK AT DODGE BOULEVARD, AT TUCSON, AZ
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.
SURFACE-WATER RECORDS
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.
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.