USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Natrona County, Wyoming

Hydrologic Unit Code 10180006

Latitude 42°29'24.08", Longitude 107°08'28.30" NAD83

Drainage area 2,376 square miles

Contributing drainage area 2,245 square miles

Gage datum 5,890 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
1945-05-10	2025-08-13	448

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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: Wyoming Water Data Support Team
Page Last Modified: 2025-09-04 15:22:59 EDT
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