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DESCRIPTION:

Latitude 31°44'41",   Longitude 111°02'11"   NAD83

Pima County, Arizona, Hydrologic Unit 15050301

Drainage area: 1,460.214 square miles

Datum of gage: 3,040 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2003-10-01	2009-09-23
Daily Data
Discharge, cubic feet per second	2003-10-01	2009-09-29	2191
Daily Statistics
Discharge, cubic feet per second	2003-10-01	2009-09-29	2191
Monthly Statistics
Discharge, cubic feet per second	2003-10	2009-09
Annual Statistics
Discharge, cubic feet per second	2004	2009
Peak streamflow	2004-09-18	2009-09-05	6
Field measurements	2003-12-16	2009-08-06	68
Water-Year Summary	2006	2009	4
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