Registered onsite wastewater professionals in Adair County, Missouri
22 people on Missouri’s roster of individually registered onsite wastewater professionals give Adair County as their address. A registered professional is someone who holds a Missouri onsite wastewater registration personally.
| Name | Licence | City | Expires |
|---|---|---|---|
| Amanda Owens | Advanced InstallerNo. 38966 | Mountain Grove | January 31, 2027 |
| Bryan Chaney | Advanced InstallerNo. 39483 | — | August 31, 2028 |
| Bryan Mayhan | Onsite Soil EvaluatorNo. 10100 | Columbia | November 30, 2027 |
| Bryan Mayhan | Onsite Soil EvaluatorNo. 50898 | Columbia | June 30, 2028 |
| Catlin Auberlin | Basic InstallerNo. 38809 | Moberly | July 31, 2026 |
| Daniel Mareschal | Advanced InstallerNo. 39305 | Wentzville | December 31, 2027 |
| Edwin Miller | Basic InstallerNo. 36332 | Edina | September 30, 2026 |
| Floyd Teter | Basic InstallerNo. 30247 | Bevier | February 28, 2026 |
| Harold Horst | Advanced InstallerNo. 30222 | Baring | July 31, 2026 |
| Jakub Zebrowski | Advanced InstallerNo. 39441 | Lynchburg | May 31, 2028 |
| James Durbin | Basic InstallerNo. 39272 | — | December 31, 2027 |
| James Hawkins | Onsite Soil EvaluatorNo. 51118 | Perry | December 31, 2027 |
| Jeff Davis | Basic InstallerNo. 35518 | Macon | February 28, 2026 |
| Keith March | Basic InstallerNo. 33776 | Macon | August 31, 2026 |
| Kevin Pyle | Basic InstallerNo. 39567 | Blue Springs | August 31, 2028 |
| Mitchell Feyerherm | Onsite Soil EvaluatorNo. 10110 | Columbia | September 30, 2025 |
| Morgan Wilson | Advanced InstallerNo. 39515 | — | August 31, 2028 |
| Richard McGowan | Basic InstallerNo. 30644 | Macon | March 31, 2026 |
| Sam Davis | Basic InstallerNo. 39488 | Vichy | August 31, 2028 |
| Scott Wegman | Onsite Soil EvaluatorNo. 10068 | Taylor | March 31, 2026 |
| Tory Mace | Advanced InstallerNo. 39540 | — | September 30, 2028 |
| William Sly | Basic InstallerNo. 39339 | Moberly | January 31, 2028 |
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.