USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Boulder County, Colorado

Hydrologic Unit Code 10190005

Latitude 40°05'14", Longitude 105°13'56" NAD27

**Period of record**
Begin Date	End Date	Count
1997-04-02	1998-03-04	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: Colorado Water Data Support Team
Page Last Modified: 2025-09-19 07:42:14 EDT
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