GroundRosterBlack Diamond ExcavatingLicensed
| Name | Black Diamond Excavating |
| License number | IL-1400002 |
| License type | Licensed OWTS Installer |
| License status | Licensed - Weld County |
| Location | Black Hawk, Colorado 80422 |
| Phone | (303) 601-4216 |
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What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
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 license #IL-1400002 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Weld County Department of Public Health & Environment, last checked 2026-08-19. Verify at the official source.
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