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

294615101352800 Rio Grande bl Rattlesnake Canyon nr Langtry, TX

Val Verde County, Texas

Hydrologic Unit Code 13040212

Latitude 29°46'15.24", Longitude 101°35'27.66" NAD83

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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: Texas Water Data Support Team
Page Last Modified: 2025-09-04 22:30:14 EDT
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