Palmer, Mark

Licensed septic contractor based in Blair, WI

"Based in" is the city 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

• Design: licensed to size and lay out a septic system for a specific site and soil condition.

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: Crawford County POWTS Program, last checked 2026-08-19. Verify at the official source.