USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

09486500 SANTA CRUZ RIVER AT CORTARO, AZ

Pima County, Arizona

Hydrologic Unit Code 15050302

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

Drainage area 3,503 square miles

Gage datum 2,123.61 feet above NAVD88

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

Page Contact Information: Arizona Water Data Support Team
Page Last Modified: 2025-07-19 23:49:27 EDT
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