USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Pima County, Arizona

Hydrologic Unit Code 15050302

Latitude 32°16'17", Longitude 110°54'50" NAD27

Drainage area 871 square miles

Contributing drainage area 871 square miles

Gage datum 2,380 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
1987-03-12	2024-10-11	251

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Arizona Water Data Support Team
Page Last Modified: 2024-11-23 21:23:03 EST
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