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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 09482400 AIRPORT WASH AT TUCSON, ARIZ.
Pima County, Arizona
Hydrologic Unit Code 15050301
Latitude  32°09'09", Longitude 110°58'52" NAD27
Drainage area 23.00  square miles
Contributing drainage area 15.2  square miles
Gage datum 2,460 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 
431981-07-27 -- ----YesSCJUSGS4252.02 Poor NONE