USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 05430446 MARKHAM CREEK AT O LEARY ROAD NEAR JANESVILLE, WI

Rock County, Wisconsin

Hydrologic Unit Code 07090001

Latitude 42°38'34", Longitude 89°04'59" NAD83

Drainage area 9.32 square miles

Gage datum 800 feet above NGVD29

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2005	2005-02-07	5.32¹	118
2006	2005-11-06	3.39	39.0

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: 2024-05-02 10:27:54 EDT
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