Big Rock, Texas Drillers and Service Providers

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Welcome to your reliable source for water well drillers, groundwater, and drought information in big rock, Texas. Whether you're installing a new well, need repairs, or routine maintenance, find experts here.

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

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

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Water Well Terminology

Fractured Aquifer –An aquifer where groundwater moves through cracks and fractures in rock.

Learn about more terms in the glossary.

Big Rock Statistics

Geology
AquifierTexas coastal uplands aquifer system
Rock FormationSemiconsolidated sand aquifers
Well Information*
Well Depth319 (ft)
SWL139 (ft)
Bedrock Depth-- (ft)
Yield26 (gpm)
* Average within 5km
Drought Monitor
October 27, 2026D1 
October 20, 2026D1 
October 13, 2026D1 
October 6, 2026D1 
September 29, 2026D2 
September 22, 2026D1 
September 15, 2026D1 
September 8, 2026D1 
Source: US Drought Monitor