GroundRosterLaudolff Excavating & Septic Service
| Name | Laudolff Excavating & Septic Service |
| License type | Septic/Holding Tank Pumper |
| Based in | Fond du Lac, Fond du Lac County, Wisconsin 54937 |
| Licensed by | Washington County |
| Work types on the roster | Septic & Holding Tank Pumping |
| Phone | (920) 923-0473 |
"Based in" is the city and county of the address 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
- Pumping / cleaning: licensed to pump out and clean septic tanks, service them, and haul the waste.
How to verify this license
We publish the license details exactly as they appear 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: Washington County POWTS Program, last checked 2026-08-19. Verify at the official source.
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