Sentinel, Missouri Drillers and Service Providers

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Discover reliable water well drillers, groundwater, and drought information in sentinel, Missouri. For new wells, repairs, or regular maintenance, explore our listings for experts.

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

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

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Water Well Terminology

pH Level –A measure of the acidity or alkalinity of water.

Learn about more terms in the glossary.

Sentinel Statistics

Geology
AquifierOzark Plateaus aquifer system
Rock FormationCarbonate-rock aquifers
Well Information*
Well Depth-- (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
November 3, 2026D3 
October 27, 2026D3 
October 20, 2026D3 
October 13, 2026D3 
October 6, 2026D2 
September 29, 2026D2 
September 22, 2026D2 
September 15, 2026D2 
Source: US Drought Monitor