Registered onsite wastewater professionals in Clay County, Missouri
15 people on Missouri’s roster of individually registered onsite wastewater professionals give Clay County as their address. A registered professional is someone who holds a Missouri onsite wastewater registration personally.
| Name | Licence | City | Expires |
|---|---|---|---|
| Brian Barber | Advanced InstallerNo. 35697 | Kearney | March 31, 2026 |
| Catherine Sims | Advanced InstallerNo. 35606 | Lee's Summit | November 30, 2025 |
| Catherine Sims | Onsite Soil EvaluatorNo. 50756 | Lee's Summit | March 31, 2026 |
| Christal Hicks | Basic InstallerNo. 38932 | — | October 31, 2026 |
| Clay Dyer | Onsite Soil EvaluatorNo. 10058 | Holt | January 31, 2026 |
| Cody Raney | Basic InstallerNo. 38836 | Kansas City | July 31, 2026 |
| Derek Baldwin | Advanced InstallerNo. 39064 | Platte | March 31, 2027 |
| Derek Howerton | Basic InstallerNo. 38268 | Excelsior Springs | February 28, 2028 |
| Jake McClung | Advanced InstallerNo. 37686 | Kearney | October 31, 2025 |
| John Franke Jr | Onsite Soil EvaluatorNo. 50608 | Holt | November 30, 2025 |
| Louis Saladino | Basic InstallerNo. 38949 | Kansas City | October 31, 2026 |
| Nicholas Dykes | Onsite Soil EvaluatorNo. 51101 | Lawson | March 31, 2027 |
| Roger Reynolds | Advanced InstallerNo. 37575 | Orrick | March 31, 2028 |
| Scott Dykes | Onsite Soil EvaluatorNo. 50014 | Lawson | March 31, 2027 |
| Tony Hayes | Advanced InstallerNo. 34255 | Oak Grove | February 28, 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.