GroundRosterErickson, Mark
| Name | Erickson, Mark |
| License type | Soil Tester, Designer |
| Location | Viroqua, Wisconsin 54665 |
| Service area | Soil Testing, System Design |
| Phone | (608) 606-0088 |
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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.
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