USGS Surface Water for USA: Peak Streamflow

USGS Home
Contact USGS
Search USGS

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Peak Streamflow for the Nation

USGS 09482950 RAILROAD WASH AT TUCSON,ARIZONA

Pima County, Arizona

Hydrologic Unit Code 15050301

Latitude 32°12'48", Longitude 110°56'45" NAD27

Drainage area 2.30 square miles

Gage datum 2,430 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1970	1970-07-20	4.22	642^C
1971	1971-07-19		1,590^C
1972	1972-08-12	7.00	1,280^C
1973	1973-07-27	2.43	220^C
1974	1974-07-18	3.65	482^C
1976	1976-07-11	3.15	312^C
1977	1977-09-10	4.00	300^C
1978	1977-10-06	3.42	223^C
1979	1978-10-21	3.58	243^C
1980	1980-08-23	3.95	222^C
1981	1981-06-25	3.42	162^6,C
1982	1982-07-25	5.62	421^6,C
1983	1983-01-29	2.82	106^6,C

Peak Streamflow Qualification Codes.

6 -- Discharge affected by Regulation or Diversion
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: 2025-07-09 22:02:03 EDT
0.36 0.35 nadww01