Comprehensive Well Drilling & Water System Solutions

Why Work With Us?

At Cobalt Drilling, we provide more than just a borehole in the ground; we provide a reliable lifeline to your property’s most essential resource. Serving Richland, West Richland, and the greater Tri-Cities area, our team brings over 20 years of technical expertise to every project. Whether you are a homeowner, a land developer, or a commercial operator, we handle the complexities of Washington State regulations and local geology so you don’t have to.

Residential & Private Domestic Wells

Our most requested service is also our most personal. We understand that a private well is the heart of your home’s infrastructure. We guide you through the planning phase, ensuring all state requirements are met for a long-lasting, high-quality water source.

*Pro Tip: We recommend contacting your local health department to verify any specific property conditions before we begin the drilling contract.

New Construction & Irrigation

Starting a new build or looking to keep your landscape lush? We specialize in custom well designs for new construction and high-capacity irrigation systems. From 8-inch commercial wells to artesian flow control, we install liners and screens designed for maximum efficiency and future pump maintenance.

Group A & Complex Water Systems

For systems serving more than 14 connections or 25 individuals, the requirements become significantly more complex. Cobalt Drilling has the experience to navigate the intricate design and approval processes required by the WA State Dept. of Health and Dept. of Ecology. We work alongside your engineering and legal teams to ensure your Group A system is compliant and built to last.

Well Decommissioning & Environmental Services

When land use changes—such as a subdivision connecting to city water—old wells must be properly decommissioned. We handle the entire process: filing state paperwork, pulling existing pumps/piping, and using specialized hydraulic jacks to back-pull casing. We seal the borehole with state-approved materials to protect groundwater and ensure your site is ready for its next chapter.

Repairs, Maintenance & Well ID

Is your system underperforming? We offer specialized “fishing” services to remove foreign objects, along with high-definition camera inspections and well clean-outs. If your pump needs an upgrade or your casing needs repair, our team has the tools to restore your water flow quickly.

Ready to Secure Your Water Supply?

We offer expert consultations and flexible financing options to ensure your project stays on track and on budget. From the first core sample to the final pump installation, Cobalt Drilling is with you every step of the way.

contact

hours

Monday – Friday: 8:00 AM – 5:00 PM
Saturday – Sunday: Closed (Available for emergencies)

Serving the Tri-Cities (Richland, West Richland, Pasco, Kennewick) and Surrounding Areas.