USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 09486050 ROLLER COASTER WASH NR TUCSON AZ

Pima County, Arizona

Hydrologic Unit Code 15050302

Latitude 32°18'09", Longitude 111°00'12" NAD27

Drainage area 1.75 square miles

Gage datum 2,265 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1982	1982-08-23	2.75	155^C
1983	1983-08-09	5.90	960^C
1984	1983-10-01	3.69	291^C
1986	1986-03-20	2.50	76.0^C
1987	1987-08-24	2.74	110^C
1988	1988-08-20	2.94	143^C
1989	1988-10-20	2.02	50.0^C
1990	1990-07-24	3.84	332^C

Peak Streamflow Qualification Codes.

C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other

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: 2024-05-02 07:19:57 EDT
0.2 0.19 nadww02