The Premier Provider of Municipal, Industrial & Irrigation Water Well Services

The Premier Provider of Municipal, Industrial & Environmental  Water Well Services

Schedule Your Service

Master Groundwater Contractor Services Serving 10 Different States

Cahoy Pump Service is your premier provider of municipal, industrial, and irrigation water well services. We are a Master Groundwater Contractor recognized by the National Water Well Association. Our professional team is experienced and consists of many certified pump installers, licensed drillers, and foremen that are 40-Hour HazMat certified. We are customer focused to provide you with the best products and service. Our company offers master groundwater contractor services in 10 states with office locations in: Iowa (2), Illinois (2), Nebraska and Wyoming.

Our Services

Pump Installation & Repair | Cheyenne, WY | Cahoy Pump Service

We can handle deep-set and shallow-set line shaft turbines, submersibles, short-coupled boosters, and horizontal booster pumps.

Well Treatment & Rehabilitation | Cheyenne, WY | Cahoy Pump Service

From minor well cleaning to chemical rehabilitation to major structural overhaul, we have the knowledge, experience, and ability to get the job done right for you.

Epoxy Coating | Cheyenne, WY | Cahoy Pump Service

Our coating process utilizes the latest technology to apply a Tnemic coating system tailored to your specific application to increase the lifespan of your equipment.

Aquifer/Well Field Investigation | Cheyenne, WY | Cahoy Pump Service

Working closely with well-respected hydrogeologists, Cahoy Pump can feasibly ascertain the abundance of water available in a particular aquifer.

Why Choose Us

Master Groundwater Contractor

Certified Pump Installers

Licensed Drillers

HazMat Certified

Top-Notch Customer Service

Our Locations

Sumner, Iowa

24568 150th Street - Suite 200

Sumner, Iowa 50674



Marne, Iowa

200 Grant Street

Marne, Iowa 51552


Lincoln, Illinois

2050 5th Street

Lincoln, Illinois 62656


Durand, Illinois

202 West Howard St.

Durand, Illinois 61024

Cheyenne, Wyoming

2634 Wind River Trail

Cheyenne, Wyoming 82009


Gering, Nebraska

3500 North 10th Street

Gering, Nebraska 69341

For Pump or Well Services contact us today at (563) 578-1130.

Share by: