GroundRosterMark W JohnsonLicensed
| Name | Mark W Johnson |
| License number | WWC.0000052-W1 |
| License type | WATER SUPPLY CONTRACTOR |
| License status | Active |
| License expires | 2027-04-30 |
| Based in | Brookfield, Connecticut 06804 |
"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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How to verify this license
We publish the license details exactly as they appear in Connecticut's official licensing records; we do not vouch for the business itself. Before hiring, look up license #WWC.0000052-W1 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Connecticut DPH - eLicense credential extract (well & septic license types), last checked 2026-08-17. Verify at the official source.
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