USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 09485850 RILLITO CREEK NEAR TUCSON, ARIZ

Pima County, Arizona

Hydrologic Unit Code 15050302

Latitude 32°17'19", Longitude 110°57'38" NAD27

Drainage area 892.00 square miles

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1979	1978-12-18	7.75	16,400
1980	1980-02-14	4.40	2,300
1981	1981-09-22	3.45	4,600

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: 2025-02-16 13:09:58 EST
0.22 0.2 nadww01