Registered onsite wastewater professionals in St. Francois County, Missouri
5 people on Missouri’s roster of individually registered onsite wastewater professionals give St. Francois County as their address. A registered professional is someone who holds a Missouri onsite wastewater registration personally.
| Name | Licence | City | Expires |
|---|---|---|---|
| Grant Jokerst | Advanced InstallerNo. 37319 | Festus | January 31, 2027 |
| Korde Detring | Onsite Soil EvaluatorNo. 51358 | Farmington | February 28, 2026 |
| Rion Boren | Onsite Soil EvaluatorNo. 51349 | Bonne Terre | February 28, 2026 |
| Ryan AuBuchon | Onsite Soil EvaluatorNo. 51359 | Bonne Terre | February 28, 2026 |
| Tim Griffin | Advanced InstallerNo. 39012 | DeSoto | December 31, 2026 |
What “Registered onsite wastewater professional” means in Missouri
Being on this roster means Missouri DHSS has licensed this person for holds a Missouri onsite wastewater registration personally. It is not a rating, a review, or a statement about price, insurance or workmanship.
Registrations carry an expiration date, shown on every listing. The state republishes the dataset as registrations change.
Before you hire, confirm the licence with Missouri DHSS, or the state's own published registration data. How to verify →
Registered onsite wastewater professionals in neighbouring counties
Records as published August 26, 2026. Report a correction.