USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 09400600 RIO DE FLAG AT FLAGSTAFF, ARIZ.

Coconino County, Arizona

Hydrologic Unit Code 15020015

Latitude 35°13'18", Longitude 111°39'24" NAD27

Drainage area 51.00 square miles

Gage datum 6,975 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1956	1956		0.00^Bm
1957	1957		0.00^Bm
1958	1958-04-20	4.91	56.0
1959	1959		0.00^Bm
1960	1960-03-24	4.75	11.0^C
1970	1970-08-03	6.28	10.0^2,C
1971	1971-09-30		10.0^4,C
1972	1972		0.00^Bm,C
1973	1973-04-28	8.24	235^C
1974	1974-04-03	6.09	3.00^4,C
1975	1975-04		10.0^2,Bd,C
1976	1976-02-09	6.50	35.0^C
1977	1977-05-15	6.18	8.50^C
1978	1978-04	7.48^Bd	128^Bd,C
1979	1979-05	7.50^Bd	90.0^Bd,C
1980	1980-07	7.60^Bd	104^Bd,C
1981	1981-04	7.04^Bd	14.0^2,Bd,C
1982	1982-03-12	8.27	240^C

Peak Gage-Height Qualification Codes.

Peak Streamflow Qualification Codes.

2 -- Discharge is an Estimate
4 -- Discharge less than indicated value, which is Minimum Recordable Discharge at this site
Bd -- Day of occurrence is unknown or not exact
Bm -- Month of occurrence is unknown or not exact
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: 2024-05-07 09:33:51 EDT
0.21 0.19 nadww01