GroundRosterBolton & Menk, Inc.Licensed
| Name | Bolton & Menk, Inc. |
| Company | Brian P Malm PE |
| License number | L1241 |
| License type | SSTS Designer ยท Inspector |
| License status | Current |
| License expires | 2029-08-11 |
| Based in | Rochester, Minnesota 55901 |
| Phone | (507) 625-4171 |
"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.
- Inspection: licensed to inspect existing septic systems; the license you want for a home-purchase inspection.
How to verify this license
We publish the license details exactly as they appear in Minnesota's official licensing records; we do not vouch for the business itself. Before hiring, look up license #L1241 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Minnesota Pollution Control Agency (MPCA) - SSTS licensed business list, last checked 2026-08-17. Verify at the official source.
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