Registered onsite wastewater professionals in Jasper County, Missouri
20 people on Missouri’s roster of individually registered onsite wastewater professionals give Jasper County as their address. A registered professional is someone who holds a Missouri onsite wastewater registration personally.
| Name | Licence | City | Expires |
|---|---|---|---|
| Aaron King | Basic InstallerNo. 38387 | Seneca | May 31, 2028 |
| Alex Crane | Advanced InstallerNo. 39524 | Joplin | September 30, 2028 |
| Ashley Speak | Onsite Soil EvaluatorNo. 51478 | Neosho | August 31, 2028 |
| Coy Phillips | Advanced InstallerNo. 33216 | Joplin | August 31, 2026 |
| Donna Conduff | Basic InstallerNo. 37103 | Neosho | September 30, 2028 |
| Duff Calkins | Basic InstallerNo. 38073 | Seneca | April 30, 2027 |
| Jim Conner | Basic InstallerNo. 33244 | Neosho | June 30, 2026 |
| Jimmie Morgan | Basic InstallerNo. 33272 | Goodman | August 31, 2028 |
| John Lindsay | Onsite Soil EvaluatorNo. 51225 | Neosho | April 30, 2027 |
| Jonathan Harrington | Onsite Soil EvaluatorNo. 51193 | Joplin | July 31, 2026 |
| Justin Conner | Advanced InstallerNo. 33245 | Neosho | April 30, 2028 |
| Katherin Wald | Onsite Soil EvaluatorNo. 51094 | Carterville | November 30, 2026 |
| Kyle White | Advanced InstallerNo. 39559 | Anderson | September 30, 2028 |
| Larry Wald II | Advanced InstallerNo. 34264 | Carterville | February 28, 2026 |
| Lee Sandtorf | Basic InstallerNo. 34384 | Carl Junction | October 31, 2025 |
| Michael Hightower | Basic InstallerNo. 38383 | Neosho | May 31, 2028 |
| Nathan Terry | Basic InstallerNo. 39295 | Carthage | December 31, 2027 |
| Patrick Duncan | Basic InstallerNo. 38832 | Goodman | July 31, 2026 |
| Randy Morgan | Advanced InstallerNo. 33249 | Stark City | August 9, 2028 |
| Steven Schneickert | Onsite Soil EvaluatorNo. 51384 | Joplin | June 30, 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.