USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Mcmullen County, Texas

Hydrologic Unit Code 12110105

Latitude 28°18'31", Longitude 98°33'25" NAD27

Drainage area 8,093 square miles

Contributing drainage area 8,093 square miles

Gage datum 183.10 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
1942-11-15	2024-10-28	681

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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: 2024-11-21 10:40:34 EST
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