Registered onsite wastewater professionals in Boone County, Missouri
74 people on Missouri’s roster of individually registered onsite wastewater professionals give Boone County as their address. A registered professional is someone who holds a Missouri onsite wastewater registration personally.
| Name | Licence | City | Expires |
|---|---|---|---|
| Aaron Elgas | Onsite Soil EvaluatorNo. 51353 | Auxvasse | February 28, 2026 |
| Adam Imhoff | Advanced InstallerNo. 33425 | — | June 30, 2027 |
| Arlin Otto | Basic InstallerNo. 37717 | Columbia | January 31, 2026 |
| Barry Homan | Basic InstallerNo. 33491 | Columbia | November 30, 2025 |
| Bartley Stevenson | Advanced InstallerNo. 36249 | Columbia | October 31, 2026 |
| Benjamin Adamson | Advanced InstallerNo. 38311 | Columbia | March 31, 2028 |
| Brett Martin | Basic InstallerNo. 37397 | Ashland | April 30, 2027 |
| Brian Wear | Basic InstallerNo. 39438 | Columbia | May 31, 2028 |
| Bryant Carpenter | Basic InstallerNo. 39521 | California | September 30, 2028 |
| Carl Agee | Advanced InstallerNo. 30606 | Huntsville | April 30, 2026 |
| Carl Woolfolk | Basic InstallerNo. 36267 | Sturgeon | May 31, 2026 |
| Christopher Lane | Onsite Soil EvaluatorNo. 51490 | — | October 31, 2028 |
| Claes Lillig | Advanced InstallerNo. 38586 | Columbia | January 31, 2026 |
| Cole Holleman | Advanced InstallerNo. 36721 | — | September 30, 2028 |
| Coleman Erwin | Advanced InstallerNo. 39420 | Columbia | May 31, 2028 |
| Craig Roettgen | Advanced InstallerNo. 36887 | New Bloomfield | September 30, 2027 |
| Daemian Schulte | Basic InstallerNo. 38592 | Centertown | January 31, 2026 |
| Dale Wilson | Advanced InstallerNo. 37463 | Meta | October 31, 2027 |
| Dana Austin | Advanced InstallerNo. 38862 | — | September 30, 2026 |
| Daniel Larkin | Basic InstallerNo. 39017 | Fayette | December 31, 2026 |
| Darrell Wilbers | Basic InstallerNo. 31250 | Jefferson City | May 31, 2028 |
| David Duwe | Basic InstallerNo. 37406 | Jefferson City | September 30, 2028 |
| David Fromme | Basic InstallerNo. 35759 | Holt Summit | May 31, 2026 |
| Forrest Monat | Advanced InstallerNo. 37785 | St. Thomas | January 31, 2028 |
| Frederick Nail | Basic InstallerNo. 38891 | Henley | March 31, 2027 |
| Gabriel Munnich | Advanced InstallerNo. 39310 | Columbia | December 31, 2027 |
| Isaac Jacober | Basic InstallerNo. 38846 | Hartsburg | July 31, 2026 |
| Jack Beagle | Onsite Soil EvaluatorNo. 51237 | Clark | April 30, 2027 |
| Jason Hamisak | Basic InstallerNo. 37277 | Columbia | October 31, 2026 |
| Jeffrey Turner | Basic InstallerNo. 39442 | Jefferson City | May 31, 2028 |
| Jesse Carman | Advanced InstallerNo. 39345 | Eldon | January 31, 2028 |
| John Corn | Onsite Soil EvaluatorNo. 50130 | Columbia | April 30, 2028 |
| John Courtney | Basic InstallerNo. 38698 | Sunrise Beach | March 31, 2026 |
| Jon (Keith) Thoma | Advanced InstallerNo. 35855 | Columbia | February 28, 2027 |
| Jonathan Fowler | Basic InstallerNo. 38926 | Fulton | October 31, 2026 |
| Jonathan Gray | Basic InstallerNo. 39011 | — | December 31, 2026 |
| Judson Brady | Basic InstallerNo. 39006 | Rocky Mount | December 31, 2026 |
| Kerry Clark | Onsite Soil EvaluatorNo. 10097 | New Bloomfield | April 30, 2028 |
| Kevin Sublett | Basic InstallerNo. 32627 | Harrisburg | May 31, 2027 |
| Kirsten Woods | Advanced InstallerNo. 39023 | Boonville | December 31, 2026 |
| Levi Haskamp | Basic InstallerNo. 38772 | Rocheport | May 31, 2026 |
| Luke Sandbothe | Advanced InstallerNo. 37334 | Jefferson City | January 31, 2027 |
| Mark Donoho | Advanced InstallerNo. 39347 | Woolridge | January 31, 2028 |
| Mark Karnes | Basic InstallerNo. 39382 | Fulton | March 31, 2028 |
| Matthew Kliethermes | Basic InstallerNo. 37558 | Jefferson City | March 31, 2028 |
| Matthew Rademan | Basic InstallerNo. 35764 | Jefferson City | March 31, 2028 |
| Matthew Shay | Advanced InstallerNo. 38337 | Boonville | March 31, 2028 |
| Matthew Sloan | Advanced InstallerNo. 36109 | St. Thomas | September 30, 2027 |
| Michael McDonald | Basic InstallerNo. 38587 | Prairie Home | January 31, 2026 |
| Michael Moeller | Advanced InstallerNo. 32123 | Lohman | March 31, 2028 |
| Michael Strunk | Advanced InstallerNo. 35268 | Foley | May 31, 2028 |
| Miles Gash | Basic InstallerNo. 38768 | Columbia | May 31, 2026 |
| Nathan Robb | Advanced InstallerNo. 35837 | Columbia | October 31, 2026 |
| Phillip Coley | Basic InstallerNo. 38684 | Ashland | March 31, 2026 |
| Rick Richardson | Basic InstallerNo. 32654 | Hartsburg | May 31, 2028 |
| Robbey Harvey | Advanced InstallerNo. 38771 | New Franklin | May 31, 2026 |
| Robert Myers | Advanced InstallerNo. 37954 | Ashland | November 30, 2026 |
| Robert Smith | Onsite Soil EvaluatorNo. 50812 | Tebbetts | May 31, 2028 |
| Ron Fricke | Basic InstallerNo. 37726 | Clark | January 31, 2026 |
| Ronald Bylo Jr | Advanced InstallerNo. 39068 | Henley | March 31, 2027 |
| Rudy Foiles | Advanced InstallerNo. 38062 | Jerseyville | May 31, 2027 |
| Ryan Korte | Basic InstallerNo. 39114 | Russellville | April 30, 2027 |
| Scott Ketchem | Basic InstallerNo. 39493 | Huntsville | August 31, 2028 |
| Shane Farnham | Basic InstallerNo. 36505 | Columbia | March 31, 2028 |
| Shannon Siegel | Basic InstallerNo. 38680 | New Bloomfield | March 31, 2026 |
| Shawn York | Advanced InstallerNo. 31575 | Jefferson City | October 31, 2025 |
| Stephen Lehman | Basic InstallerNo. 38961 | Jefferson City | January 31, 2027 |
| Steve Koenigsfeld | Basic InstallerNo. 36982 | Centertown | March 31, 2028 |
| Thomas Colter | Basic InstallerNo. 39134 | Holts Summit | May 31, 2027 |
| Tim Colton | Advanced InstallerNo. 31264 | Columbia | June 30, 2028 |
| Tony Dohmen | Onsite Soil EvaluatorNo. 10014 | Jefferson City | March 31, 2026 |
| Travis Doll | Onsite Soil EvaluatorNo. 10107 | Tebbetts | June 30, 2027 |
| Troy Phillips | Basic InstallerNo. 33429 | Hartsburg | June 30, 2028 |
| Tyler Helton | Basic InstallerNo. 39275 | Jefferson City | December 31, 2027 |
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.