USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Marion County, Iowa

Hydrologic Unit Code 07100009

Latitude 41°21'51", Longitude 92°58'31.7" NAD83

Drainage area 12,330 square miles

Gage datum 599.87 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
1991-04-25	2024-10-16	338

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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: 2024-12-02 05:05:15 EST
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