USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 03086100 Big Sewickley Creek near Ambridge, PA

Allegheny County, Pennsylvania

Hydrologic Unit Code 05030101

Latitude 40°36'27", Longitude 80°09'49" NAD27

Drainage area 15.60 square miles

Gage datum 810.00 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
1963	1963-03-04	16.67	990
1964	1964-03-10	16.26	868
1965	1965-01-23	15.25	485
1966	1966-02-13	6.80	810
1967	1967-03-06	5.39	527
1968	1968-05-27	5.32²	476
1969	1969-04-18	4.71²	302
1970	1970-01-29	5.64²	574
1971	1971-07-11	5.34²	485
1972	1972-06-23	6.25	800
1973	1973-05-24	4.69	287
1974	1974-07-01	6.36	844
1975	1975-07-08	10.00	2,540
1976	1976-07-11	6.37	788
1977	1977-04-02	5.10²	300
1978	1978-01-26	6.77	948

Peak Gage-Height 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: 2024-12-24 08:38:01 EST
0.22 0.21 nadww01