Registered onsite wastewater professionals in Cooper County, Missouri
6 people on Missouri’s roster of individually registered onsite wastewater professionals give Cooper County as their address. A registered professional is someone who holds a Missouri onsite wastewater registration personally.
| Name | Licence | City | Expires |
|---|---|---|---|
| Austin Ball | Basic InstallerNo. 38916 | Slater | October 31, 2026 |
| Caleb Miller | Advanced InstallerNo. 38333 | Boonville | March 31, 2028 |
| Chris Holem | Basic InstallerNo. 32480 | Sedalia | March 31, 2026 |
| Judy Bailey | Basic InstallerNo. 38810 | — | July 31, 2026 |
| Judy Bailey | Onsite Soil EvaluatorNo. 51404 | Otterville | November 30, 2026 |
| Matthew Spencer | Basic InstallerNo. 38825 | — | July 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.