GroundRosterWilliam PlanteLicensed
License details
| License number | 923 |
| License type | Certified System Installer |
| License status | Current, Maine DHHS roster, expires 2027-12-31 |
| License expires | December 31, 2027 |
| Based in | Springvale, York County, Maine 04083 |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
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 #923 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Maine DHHS - Certified System Installers, last checked 2026-08-17. Look it up at the issuing agency.
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