GroundRosterArizona Preston Drilling, LLCLicensed
| Name | Arizona Preston Drilling, LLC |
| Company | Bill "trey" Preston |
| License number | 619 |
| License type | ADWR Licensed Well Driller · ROC R-53 & A-4 |
| License status | Active — ADWR licensed well drillers list |
| Location | Mesa, Arizona 85207 |
| Phone | (480) 984-4747 |
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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 #619 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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