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Mark Wallen

Licensed septic contractor based in St. Germain, Vilas County, WI

License details

License number224771
License typeSoil Tester
Based inSt. Germain, Vilas County, Wisconsin 54558
Licensed byVilas County
Work types on the rosterSoil Testing

"Based in" is the city and county of the address on the business's license record.

How to verify this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #224771 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Vilas County POWTS Program, last checked 2026-08-19. Look it up at the issuing agency.

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