Oto, Iowa Drillers and Service Providers

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

Monitoring WellA well used to observe groundwater levels and quality.

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
July 15, 2025N 
July 8, 2025D0 
July 1, 2025D0 
June 24, 2025D0 
June 17, 2025D0 
June 10, 2025D0 
June 3, 2025D0 
May 27, 2025D0