GroundRosterCore Down Drilling, LLCLicensed
License details
| License number | NYRD10960 |
| License type | Commercial Well Driller, Dewatering Well Driller, Geotechnical Well Driller, Injection Well Driller, Monitoring Well Driller, Residential Well Driller |
| License status | Current, registered with NYS DEC |
| Based in | Brewster, Putnam County, New York 10509 |
"Based in" is the city and county of the address on the business's license record.
What this license covers
- Drilling / construction: licensed to bore, case, complete, and plug water wells.
- Monitoring wells: also licensed for environmental monitoring wells, not just water-supply wells.
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 #NYRD10960 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: New York State DEC - Water Well Contractor Registry, last checked 2026-08-16. Look it up at the issuing agency.
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