GroundRosterWilliams Septic Tank ServiceLicensed
| Name | Williams Septic Tank Service |
| License number | 007 |
| License type | Residential Septage Hauler |
| License status | Active registration — PA DEP residential septage hauler list |
| Based in | Hanover, York County, Pennsylvania 17331 |
| Phone | (717) 637-2703 |
"Based in" is the city and county of the address 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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How to verify this license
We publish the license details exactly as they appear in Pennsylvania's official licensing records; we do not vouch for the business itself. Before hiring, look up license #007 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: PA DEP - Residential Septage Hauler Registration (Active), last checked 2026-08-16. Verify at the official source.
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