USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 15087545 MUNICIPAL WATERSHED C NR PETERSBURG AK

Petersburg Borough, Alaska

Hydrologic Unit Code 19010210

Latitude 56°46'40", Longitude 132°55'07" NAD27

Drainage area 2.2 square miles

Gage datum 400 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1979	1978-10-30		287¹
1980	1979-10-03	3.72³	525
1981	1981-09-14	4.07³	669
1982	1981-11-05	4.49³	875
1983	1983-08-26	3.93³	620
1984	1984-01-02		150¹
1985	1985-09-25	7.41	801
1986	1985-10-04	7.82	1,080
1987	1986-10-14	7.83	1,090
1988	1988-09-11	7.31²	597

Peak Gage-Height Qualification Codes.

Peak Streamflow Qualification Codes.

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: 2025-01-06 22:30:10 EST
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