Callaghan, Texas Drillers and Service Providers

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Your premier resource for water well drillers, groundwater, and drought information in callaghan, Texas. Connect with trusted professionals for new installations, repairs, or maintenance.

Interactive Water Well Map – Estimate your new well's depth

Visit the Callaghan Water Well Map to view the water, irrigation, and geothermal wells.

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Water Well Terminology

UV Disinfection –A method of water purification that uses ultraviolet light to kill microorganisms.

Learn about more terms in the glossary.

Callaghan Statistics

Geology
AquifierTexas coastal uplands aquifer system
Rock FormationSemiconsolidated sand aquifers
Well Information*
Well Depth743 (ft)
SWL195 (ft)
Bedrock Depth-- (ft)
Yield76 (gpm)
* Average within 5km
Drought Monitor
October 27, 2026D2 
October 20, 2026D2 
October 13, 2026D2 
October 6, 2026D2 
September 29, 2026D2 
September 22, 2026D1 
September 15, 2026D1 
September 8, 2026D1 
Source: US Drought Monitor