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DESCRIPTION:

Latitude 32°21'02.60",   Longitude 111°05'45.15"   NAD83

Pima County, Arizona, Hydrologic Unit 15050302

Drainage area: 3,503 square miles

Datum of gage: 2,123.61 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-03-03	2025-09-03
Daily Data
Discharge, cubic feet per second	1939-10-01	2025-09-02	27668
Daily Statistics
Discharge, cubic feet per second	1939-10-01	2025-07-10	27614
Monthly Statistics
Discharge, cubic feet per second	1939-10	2025-07
Annual Statistics
Discharge, cubic feet per second	1940	2025
Peak streamflow	1940-08-14	2023-01-17	77
Field measurements	1969-08-06	2025-08-28	1490
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1977-08-01	2022-03-09	22
Water-Year Summary	2006	2024	19
Revisions	Loading...

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