Landmark, Arkansas Drillers and Service Providers

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Discover reliable water well drillers, groundwater, and drought information in landmark, Arkansas. Whether you need a new well, repairs, or regular maintenance, explore our listings for trusted experts.

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

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

Water Well Professionals in Landmark, Arkansas – Water Well Drilling, Service, and Treatment

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Water Well Terminology

Unconfined Aquifer –An aquifer that is directly open to the surface and whose water table can rise and fall.

Learn about more terms in the glossary.

Landmark Statistics

Geology
AquifierMississippi embayment aquifer system
Rock FormationSemiconsolidated sand aquifers
Well Information*
Well Depth121 (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield35 (gpm)
* Average within 5km
Drought Monitor
October 13, 2026D2 
October 6, 2026D2 
September 29, 2026D2 
September 22, 2026D2 
September 15, 2026D2 
September 8, 2026D2 
September 1, 2026D2 
August 25, 2026D2 
Source: US Drought Monitor