GroundRosterHammes, Jeffrey
| Name | Hammes, Jeffrey |
| License type | Soil Tester, Designer |
| Location | Madison, Wisconsin 53703 |
| Service area | Soil Testing, System Design |
| Phone | (608) 233-9200 |
Request a quote from Hammes, Jeffrey
What this license covers
- Design: licensed to size and lay out a septic system for a specific site and soil condition.
How to verify this license
We publish this listing exactly as it appears in Wisconsin'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: Crawford County POWTS Program, last checked 2026-08-19. Verify at the official source.
Are you Hammes, Jeffrey? Claim this listing to set your business name and add your website, service area, hours, and photos. It's free.