GroundRosterBilly J. WhippermanLicensed
| Name | Billy J. Whipperman |
| Company | Caswell Testing & Water Systems |
| License number | PI0188, WCI179 |
| License type | PUMP INSTALLER · WATER CONDITIONER INSTALLER |
| License status | Active — Maryland Board of Well Drillers licensee |
| License expires | 2027-06-01 |
| State | Maryland |
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What this license covers
- 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 the license details exactly as they appear in Maryland's official licensing records; we do not vouch for the business itself. Before hiring, look up license #PI0188, WCI179 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Maryland State Board of Well Drillers - active licensees, last checked 2026-08-17. Verify at the official source.
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