GroundRosterWilliam E Porter, IIILicensed
| Name | William E Porter, III |
| Company | Peninsula Water Conditioning Inc |
| License number | WCI111 |
| License type | WATER CONDITIONER INSTALLER |
| License status | Active — Maryland Board of Well Drillers licensee |
| License expires | 2027-06-01 |
| State | Maryland |
Request a quote from William E Porter, III
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 #WCI111 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.
Are you William E Porter, III? Claim this listing to show your business name on it. It's free, and we confirm every claim before anything changes.