GroundRosterRyan Holler
| Name | Ryan Holler |
| License number | 04155 |
| License type | Sewage Enforcement Officer (SEO) |
| License status | Certified SEO — current renewal cycle through 2027-05-15 |
| License expires | 2027-05-15 |
| Location | New Oxford, Pennsylvania 17350 |
| Phone | (717) 637-5674 |
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How to verify this license
We publish this listing exactly as it appears in Pennsylvania's official licensing records; we do not vouch for the business itself. Before hiring, look up license #04155 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: PA Clean Water Academy - Sewage Enforcement Officers (Active), last checked 2026-08-16. Verify at the official source.
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