Yankton, South Dakota Drillers and Service Providers

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Locate expert water well drillers, groundwater, and drought information in yankton, South Dakota. Whether you're installing, repairing, or maintaining a well, trust our listings for professionals.

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

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

Water Well Professionals in Yankton, South Dakota – Water Well Drilling, Service, and Treatment

Quality Well Service, LLC
89802 557 Ave
Christensen Well & Irrigation, Inc.
Thein Well Company Vermillion SD

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Water Well Terminology

Coliform BacteriaA group of bacteria commonly found in the environment, used as an indicator of water quality.

Learn about more terms in the glossary.

Yankton Statistics

Geology
AquifierOther rocks
Rock FormationUnknown
Well Information*
Well Depth41 (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
March 25, 2025D1 
March 18, 2025D2 
March 11, 2025D2 
March 4, 2025D2 
February 25, 2025D2 
February 18, 2025D2 
February 11, 2025D2 
February 4, 2025D2