GroundRosterCharles LanzLicensed
| Name | Charles Lanz |
| Company | Hydrometrics INC |
| License type | Monitoring Well Constructor |
| License status | Licensed — MT Board of Water Well Contractors |
| Based in | Billings, Montana |
| Phone | (406) 656-1172 |
"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
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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 Montana's official licensing records; we do not vouch for the business itself. Before hiring, look up this license directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Montana DNRC Board of Water Well Contractors, last checked 2026-08-17. Verify at the official source.
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