Duncan, Iowa Drillers and Service Providers

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Discover expert water well drillers, groundwater, and drought information in duncan, Iowa. For new installations, repairs, or regular maintenance, connect with trusted professionals.

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

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

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

North Iowa Water Co
L M Pump Service
42127 225th Ave
Schumacher Well Drilling
2201 125th Ave
Mort's Water Company
1410 Gull Ave

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Water Well Terminology

PrimingThe process of filling a pump with water to remove air and allow it to function.

Learn about more terms in the glossary.

Duncan Statistics

Geology
AquifierUpper carbonate aquifer
Rock FormationCarbonate-rock aquifers
Well Information*
Well Depth232 (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
July 15, 2025N 
July 8, 2025N 
July 1, 2025N 
June 24, 2025N 
June 17, 2025N 
June 10, 2025N 
June 3, 2025N 
May 27, 2025N