USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 05465100 Iowa River at Columbus Junction, IA

Louisa County, Iowa

Hydrologic Unit Code 07080209

Latitude 41°16'42", Longitude 91°20'48" NAD27

Drainage area 12,261.00 square miles

Gage datum 557.82 feet above NAVD88

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2022	2022-05-05	16.78	24,900
2023	2023-03-06	17.43	28,300

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: 2025-02-19 15:13:04 EST
0.19 0.19 nadww01