USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 09486510 SANTA CRUZ RIVER NR. RILLITO, AZ.

Pima County, Arizona

Hydrologic Unit Code 15050303

Latitude 32°24'18", Longitude 111°09'08" NAD27

Drainage area 2,673.399 square miles

Gage datum 2,050 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1991	1991-08-23	4.20	470

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

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-03-13 18:44:19 EDT
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