Mason City, Illinois Drillers and Service Providers

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Your premier guide to expert water well drillers, groundwater, and drought information in mason city, Illinois. Connect with reliable professionals for new installations, repairs, or maintenance.

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

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

Water Well Professionals in Mason City, Illinois – Water Well Drilling, Service, and Treatment

Grosch Irrigation Co Inc

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Water Well Terminology

AnisotropyVariation in hydraulic conductivity in different directions within an aquifer.

Learn about more terms in the glossary.

Mason City Statistics

Geology
AquifierOther rocks
Rock FormationUnknown
Well Information*
Well Depth-- (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
October 21, 2025D2 
October 14, 2025D2 
October 7, 2025D2 
September 30, 2025D1 
September 23, 2025D1 
September 16, 2025D1 
September 9, 2025D0 
September 2, 2025D0