USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

08170000 San Marcos Spgs at San Marcos, TX

Hays County, Texas

Hydrologic Unit Code 12100203

Latitude 29°53'20", Longitude 97°56'02" NAD27

Gage datum 557.67 feet above NGVD29

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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: 2024-04-26 02:00:09 EDT
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