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

IsotropyUniformity in all orientations; opposite of anisotropy.

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
July 8, 2025D0 
July 1, 2025D1 
June 24, 2025D1 
June 17, 2025D1 
June 10, 2025D1 
June 3, 2025D1 
May 27, 2025D1 
May 20, 2025D1