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DESCRIPTION:

Latitude 32°28'17",   Longitude 111°18'25"   NAD27

Pima County, Arizona, Hydrologic Unit 15050303

Drainage area: 3,641 square miles

Datum of gage: 1,910 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1989-04-01	2023-03-29
Daily Data
Discharge, cubic feet per second	1989-04-01	2023-03-28	12414
Daily Statistics
Discharge, cubic feet per second	1989-04-01	2023-01-03	12331
Monthly Statistics
Discharge, cubic feet per second	1989-04	2023-01
Annual Statistics
Discharge, cubic feet per second	1989	2023
Peak streamflow	1989-07-27	2022-08-20	33
Field measurements	1988-10-05	2023-03-09	1078
Field/Lab water-quality samples	2004-12-30	2005-08-05	6
Water-Year Summary	2006	2022	17
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