Jefferson, South Dakota Drillers and Service Providers

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Your premier resource for water well drillers, groundwater, and drought information in jefferson, South Dakota. Connect with trusted professionals for new installations, repairs, or maintenance.

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

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

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

Sundheim Well Repair
901 W Dakota St
Wrenn's Plumbing and Heating, Inc.
2032 S St Aubin St
Thein Well Company Vermillion SD
Christensen Well & Irrigation, Inc. (Formerly Salmon Well Company)

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Water Well Terminology

GrabenA depressed block of land bordered by parallel faults, often filled with sediment.

Learn about more terms in the glossary.

Jefferson Statistics

Geology
AquifierLower Cretaceous aquifers
Rock FormationSandstone aquifers
Well Information*
Well Depth-- (ft)
SWL-- (ft)
Bedrock Depth-- (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
April 8, 2025D1 
April 1, 2025D1 
March 25, 2025D1 
March 18, 2025D2 
March 11, 2025D2 
March 4, 2025D2 
February 25, 2025D2 
February 18, 2025D2