GroundRosterWalnut Creek Excavation
| Name | Walnut Creek Excavation |
| License number | 7901322304 |
| License type | Sewage Treatment System Installer |
| License status | Bonded — Ohio Department of Health, 2026 bond lists |
| Location | Mason, Ohio 45040 |
| Phone | (513) 504-3520 |
Request a quote from Walnut Creek Excavation
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 Ohio's official licensing records; we do not vouch for the business itself. Before hiring, look up license #7901322304 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Ohio Department of Health - Sewage Treatment System Bond Lists, last checked 2026-08-17. Verify at the official source.
Are you Walnut Creek Excavation? Claim this listing to set your business name and add your website, service area, hours, and photos. It's free.