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DESCRIPTION:

Latitude 31°57'04",   Longitude 112°20'50"   NAD27

Pima County, Arizona, Hydrologic Unit 15080101

Drainage area: 1,250.00 square miles

Contributing drainage area: 1,250 square miles,

Datum of gage: 1,770 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Discharge, cubic feet per second	1972-02-01	2024-04-25	19073
Daily Statistics
Discharge, cubic feet per second	1972-02-01	2023-07-24	18797
Monthly Statistics
Discharge, cubic feet per second	1972-02	2023-07
Annual Statistics
Discharge, cubic feet per second	1972	2023
Peak streamflow	1972-08-10	2022-08-14	51
Field measurements	1982-02-04	2024-03-12	271
Field/Lab water-quality samples	1977-09-13	1986-08-13	71
Water-Year Summary	2006	2022	17
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