GroundRosterManthei Septic ServiceLicensed
| Name | Manthei Septic Service |
| Company | Mike L Manthei |
| License number | L2790 |
| License type | SSTS Maintainer (Pumper) |
| License status | Current |
| License expires | 2026-12-19 |
| Location | Lake City, Minnesota 55041 |
| Phone | (507) 753-2408 |
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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 this listing exactly as it appears in Minnesota's official licensing records; we do not vouch for the business itself. Before hiring, look up license #L2790 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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