Licensed onsite sewage system operators in Loudoun County, Virginia
15 people on Virginia’s roster of licensed onsite sewage system operators give Loudoun County as their address. A licensed operator is someone who is licensed to operate and maintain onsite sewage systems.
| Name | Licence | City | Expires |
|---|---|---|---|
| Austin J Gardner | Master Alternative Onsite Sewage System Operator · Master Conventional Onsite Sewage System InstallerNo. 001099 | Purcellville | December 31, 2026 |
| Bryan C Layman | Master Alternative Onsite Soil Evaluator · Master Alternative Onsite Sewage System OperatorNo. 001085 | Leesburg | July 31, 2027 |
| Darwin H Crespin | Journeyman Alternative Onsite Sewage System OperatorNo. 001881 | Leesburg | January 31, 2027 |
| Gregory E Garber | Master Alternative Onsite Soil Evaluator · Master Alternative Onsite Sewage System Operator · Master Conventional Onsite Sewage System InstallerNo. 001051 | Sterling | March 31, 2027 |
| Jason R Purdy | Master Alternative Onsite Soil Evaluator · Master Conventional Onsite Sewage System OperatorNo. 001483 | Ashburn | April 30, 2027 |
| Kenneth E Carbaugh | Master Alternative Onsite Sewage System OperatorNo. 001375 | Purcellville | June 30, 2028 |
| Kevin B Rosa-Tomasino | Journeyman Conventional Onsite Sewage System OperatorNo. 001933 | Leesburg | May 31, 2028 |
| Matthew D Tolley | Master Alternative Onsite Soil Evaluator · Master Conventional Onsite Sewage System Operator · Master Conventional Onsite Sewage System InstallerNo. 001270 | Purcellville | November 30, 2027 |
| Patrick L Shifflett II | Master Alternative Onsite Sewage System Operator · Master Conventional Onsite Sewage System InstallerNo. 001124 | — | March 31, 2027 |
| Raymond A Kirkpatrick | Master Alternative Onsite Sewage System Operator · Master Alternative Onsite Sewage System InstallerNo. 001460 | Purcellville | September 30, 2026 |
| Rigoberto Coreas | Journeyman Alternative Onsite Sewage System OperatorNo. 001551 | Sterling | September 30, 2026 |
| Santos T Leach | Master Alternative Onsite Sewage System OperatorNo. 001887 | Ashburn | March 31, 2028 |
| Tristen A Boswell | Master Conventional Onsite Sewage System Operator · Master Conventional Onsite Sewage System InstallerNo. 001773 | Hamilton | March 31, 2027 |
| Walter E McKim | Master Alternative Onsite Sewage System Operator · Master Conventional Onsite Sewage System InstallerNo. 001058 | Lovettsville | September 30, 2027 |
| Yvonne S Hershberger | Master Alternative Onsite Soil Evaluator · Master Alternative Onsite Sewage System Operator · Master Alternative Onsite Sewage System InstallerNo. 001502 | Leesburg | December 31, 2026 |
What “Licensed onsite sewage system operator” means in Virginia
Being on this roster means Virginia DPOR has licensed this person for is personally licensed to operate and maintain onsite sewage systems. It is not a rating, a review, or a statement about price, insurance or workmanship.
Contractor licences carry an expiration date, shown on every listing. DPOR republishes the regulant lists roughly every five business days.
Before you hire, confirm the licence with DPOR's own License Lookup. How to verify →
Licensed onsite sewage system operators in neighbouring counties
Records as published August 26, 2026. Report a correction.