Oto, Iowa Drillers and Service Providers

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Your go-to guide for water well drillers, groundwater, and drought information in oto, Iowa. Find reliable experts for new well installations, repairs, or routine maintenance.

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

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

Water Well Professionals in Oto, Iowa – Water Well Drilling, Service, and Treatment

Wrenn's Plumbing and Heating, Inc.
2032 S St Aubin St

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Water Well Terminology

Mud Rotary Drilling –A drilling method that uses drilling mud to lubricate the bit and remove cuttings.

Learn about more terms in the glossary.

Oto Statistics

Geology
AquifierMississippian aquifers
Rock FormationSandstone and carbonate-rock aquifers
Well Information*
Well Depth191 (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
October 27, 2026N 
October 20, 2026N 
October 13, 2026N 
October 6, 2026N 
September 29, 2026N 
September 22, 2026D0 
September 15, 2026D0 
September 8, 2026D0 
Source: US Drought Monitor