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

08131550 Nasworthy Irrigation Canal at San Angelo, TX

Tom Green County, Texas

Hydrologic Unit Code 12090102

Latitude 31°22'34.1", Longitude 100°28'39.9" NAD83

Gage datum 1,862.33 feet above NAVD88

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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: 2025-11-22 08:24:57 EST
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