Onalaska, Wisconsin Drillers and Service Providers

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Welcome to your trusted source for water well drillers, groundwater, and drought information in onalaska, Wisconsin. Whether you need a new well, repair services, or routine maintenance, find experts here.

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

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

Water Well Professionals in Onalaska, Wisconsin – Water Well Drilling, Service, and Treatment

Well Pros Pump & Well Drilling Services, LLC
N 5514 County Rd
Lysaker Well Drilling & Service LLC
N5452 Eagle Cir Ln W
Affordable Pump & Well Repair Inc
Tim Lysaker Well Drill & Pump
Bluffview Ct
Nelson Well Service, LLC
S5166 Shingle Hollow Rd
Drussell Well Drilling
702 E 12th St

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Water Well Map Widgets

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Water Well Terminology

AerationThe process of increasing the oxygen saturation of water.

Learn about more terms in the glossary.

Onalaska Statistics

Geology
AquifierCambrian-Ordovician aquifer system
Rock FormationSandstone aquifers
Well Information*
Well Depth151 (ft)
SWL74 (ft)
Bedrock Depth53 (ft)
Yield-- (gpm)
* Average within 5km
Drought Monitor
April 8, 2025D0 
April 1, 2025D0 
March 25, 2025D0 
March 18, 2025D1 
March 11, 2025D1 
March 4, 2025D1 
February 25, 2025D1 
February 18, 2025D1