GroundRosterSullivan Septic, LLCLicensed
| Name | Sullivan Septic, LLC |
| License type | Cleaner, Inspector, Installer |
| License status | Licensed - Boulder County |
| Based in | Longmont, Colorado |
| Phone | (303) 772-4019 |
"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
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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.
- Inspection: licensed to inspect existing septic systems; the license you want for a home-purchase inspection.
How to verify this license
We publish the license details exactly as they appear 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: Boulder County Public Health - OWTS Licensed Professionals, last checked 2026-08-19. Verify at the official source.
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