USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

395403105104700 WALNUT CR. BELOW POND A-4 AT ROCKY FLATS PLANT

Jefferson County, Colorado

Hydrologic Unit Code 10190003

Latitude 39°54'05", Longitude 105°10'46" NAD27

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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: 2025-09-09 21:04:59 EDT
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