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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	2024-11-21
Daily Data
Discharge, cubic feet per second	1989-04-01	2024-11-20	13017
Daily Statistics
Discharge, cubic feet per second	1989-04-01	2024-10-08	12975
Monthly Statistics
Discharge, cubic feet per second	1989-04	2024-10
Annual Statistics
Discharge, cubic feet per second	1989	2025
Peak streamflow	1989-07-27	2023-01-17	34
Field measurements	1988-10-05	2024-11-05	1157
Field/Lab water-quality samples	2004-12-30	2005-08-05	6
Water-Year Summary	2006	2024	19
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