GroundRosterRalph A NicholsonLicensed
| Name | Ralph A Nicholson |
| License number | 4316 |
| License type | Water Well Driller/Pump Installer |
| License status | Active |
| License expires | 2026-12-25 |
| Location | San Antonio, Texas 78238 |
| Phone | (830) 980-2085 |
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What this license covers
- Drilling / construction: licensed to bore, case, complete, and plug water wells.
- Pump installation: licensed to install, repair, and replace well pumps, pressure tanks, and the piping between the well and the building.
How to verify this license
We publish this listing exactly as it appears in Texas's official licensing records; we do not vouch for the business itself. Before hiring, look up license #4316 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Texas Department of Licensing and Regulation (TDLR), last checked 2026-08-17. Verify at the official source.
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