GroundRosterCmi Subsurface Investigations INCLicensed
| Name | Cmi Subsurface Investigations INC |
| License number | CMSI |
| License type | Well Drilling Company |
| License status | Active — files well permits with NJDEP |
| Based in | Tappan, Rockland County, New York 10983 |
| Phone | (845) 365-9710 |
"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
- Drilling / construction: licensed to bore, case, complete, and plug water wells.
How to verify this license
We publish the license details exactly as they appear in New York's official licensing records; we do not vouch for the business itself. Before hiring, look up license #CMSI directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: NJDEP DataMiner - Well Drilling Companies, last checked 2026-08-17. Verify at the official source.
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