GroundRosterJohn A MignanelliLicensed
| Name | John A Mignanelli |
| Company | Turn of the century builders |
| License number | L1862 |
| License type | OWTS Installer |
| License status | Active — RIDEM licensed |
| Based in | Cranston, Providence County, Rhode Island 02920 |
| Phone | (401) 946-3611 |
"Based in" is the city and county of the address 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
- 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 Rhode Island's official licensing records; we do not vouch for the business itself. Before hiring, look up license #L1862 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Rhode Island Dept. of Environmental Management (RIDEM), last checked 2026-08-17. Verify at the official source.
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