GroundRosterCollum Drilling, INC.Licensed
| Name | Collum Drilling, INC. |
| Company | James W. Collum |
| License number | 674 |
| License type | ADWR Licensed Well Driller · ROC R-53 |
| License status | Active — ADWR licensed well drillers list |
| Location | Wickenburg, Arizona 85390 |
| Phone | (602) 677-6408 |
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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 this listing exactly as it appears in Arizona's official licensing records; we do not vouch for the business itself. Before hiring, look up license #674 directly with the state, 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. Verify at the official source.
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