USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Cowlitz County, Washington

Hydrologic Unit Code 17080005

Latitude 46°22'30", Longitude 122°33'50" NAD27

Drainage area 131.00 square miles

**Period of record**
Begin Date	End Date	Count
1973-08-29	1973-10-04	2

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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: Washington Water Data Support Team
Page Last Modified: 2025-09-29 20:48:22 EDT
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