USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

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

**Period of record**
Begin Date	End Date	Count
1994-07-06	2024-10-15	43

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Iowa Water Data Support Team
Page Last Modified: 2024-11-21 16:54:14 EST
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