GroundRosterHole Tech Tucson, INC.Licensed
License details
| Company | Don Kolt |
| License number | 752 |
| License type | ADWR Licensed Well Driller ยท ROC A-4 |
| License status | Active, ADWR licensed well drillers list |
| Based in | Tucson, Pima County, Arizona 85750 |
"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 #752 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.
Source: Arizona DWR - Licensed Well Drillers List, last checked 2026-08-17. Look it up at the issuing agency.
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