USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Gonzales County, Texas

Hydrologic Unit Code 12100202

Latitude 29°29'03", Longitude 97°27'00" NAD27

Drainage area 3,490 square miles

Contributing drainage area 3,490 square miles

Gage datum 231.91 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
1915-06-14	2024-10-09	325

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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: 2024-12-04 03:25:28 EST
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