GroundRosterDak Drilling LLCLicensed
| Name | Dak Drilling LLC |
| Company | Rathjen, Doug |
| License type | Licensed Well Driller & Pump Installer |
| License status | Active — Colorado DWR licensed |
| Location | Ignacio, Colorado 81137 |
| Phone | (970) 247-9685 |
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What this license covers
- Drilling / construction: licensed to bore, case, complete, and plug water wells.
- Pump installation: licensed to install, repair, and replace well pumps, pressure tanks, and the piping between the well and the building.
How to verify this license
We publish this listing exactly as it appears in Colorado's official licensing records; we do not vouch for the business itself. Before hiring, look up this license directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Colorado DWR - Licensed Drilling & Pump Installation Contractors, last checked 2026-08-17. Verify at the official source.
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