USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Powell County, Montana

Hydrologic Unit Code 17010203

Latitude 46°53'30", Longitude 113°02'16" NAD27

Gage datum 4,240 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
1995-10-31	2002-06-10	10

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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: Montana Water Data Support Team
Page Last Modified: 2025-09-06 00:33:06 EDT
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