USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Judith Basin County, Montana

Hydrologic Unit Code 10030102

Latitude 47°09'51", Longitude 110°35'20" NAD27

Spring discharges from the Ellis Group (220ELLS) local aquifer.

**Period of record**
Begin Date	End Date	Count
1964-05-01	1964-05-01	1

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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: 2025-09-07 13:50:42 EDT
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