GroundRosterDavid Korthase Services
License details
| License number | 15-1640 |
| License type | Water Well Drilling Contractor |
| License status | Registered for the May 1, 2026 to April 30, 2027 cycle |
| License cycle | Licenses on this roster run on one renewal cycle rather than individual dates. In our copy (as of October 17, 2026), the cycle ends April 30, 2027. |
| Based in | Boyne Falls, Charlevoix County, Michigan 49713 |
"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.
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 #15-1640 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Michigan EGLE - Wellogic Registered Water Well Drilling and Pump Installation Contractors (via LMAS District Health Department mirror), last checked 2026-10-17. Look it up at the issuing agency.
Other licensed water well contractors based in Charlevoix County
Mick Crain Well Repair
Well Drilling
Great Lakes Well Drilling
Well Drilling
Martin Well Drilling
Well Drilling
Payton's Well Drilling Repair and Service
Well Drilling
Moore Water
Well Drilling
See every listing based in Charlevoix County or in Boyne Falls.