Registered onsite wastewater professionals in Crawford County, Missouri
62 people on Missouri’s roster of individually registered onsite wastewater professionals give Crawford County as their address. A registered professional is someone who holds a Missouri onsite wastewater registration personally.
| Name | Licence | City | Expires |
|---|---|---|---|
| Adam Brott | Basic InstallerNo. 37830 | Lonedell | June 30, 2026 |
| Alex Flagg | Advanced InstallerNo. 38010 | Union | March 31, 2027 |
| Alex Tamborski | Advanced InstallerNo. 39405 | High Ridge | March 31, 2028 |
| Andre Ignatovets | Advanced InstallerNo. 39188 | Rolla | September 30, 2027 |
| Andrew Duncan | Advanced InstallerNo. 37992 | Villa Ridge | March 31, 2027 |
| Bodeen Frank | Basic InstallerNo. 39230 | — | September 11, 2027 |
| Brady Wilson | Basic InstallerNo. 38782 | Rolla | May 31, 2026 |
| Brian Johns | Basic InstallerNo. 39061 | St Clair | January 31, 2027 |
| Brian Pinson | Advanced InstallerNo. 35956 | Mineral Point | June 30, 2027 |
| Carter Kuenzel | Basic InstallerNo. 38936 | Union | October 31, 2026 |
| Chris Chapman | Advanced InstallerNo. 35758 | St. Clair | May 31, 2026 |
| Chris Chapman | Onsite Soil EvaluatorNo. 10099 | St. Clair | April 30, 2026 |
| Christian Hall | Basic InstallerNo. 38533 | Salem | November 30, 2025 |
| Christian Hall | Advanced InstallerNo. 38533 | Salem | November 30, 2028 |
| Christian Hall | Advanced InstallerNo. 38533 | Salem | November 30, 2028 |
| Christian Hall | Onsite Soil EvaluatorNo. 51407 | Salem | November 30, 2026 |
| Christopher Hiatt | Advanced InstallerNo. 37146 | — | January 31, 2026 |
| Colton Cluff | Basic InstallerNo. 37928 | Labadie | September 30, 2026 |
| Craig Driver | Basic InstallerNo. 38925 | Manchester | October 31, 2026 |
| Dalton Harmon | Advanced InstallerNo. 39140 | Potosi | May 31, 2027 |
| David Flagg, Jr | Advanced InstallerNo. 30097 | Union | May 31, 2028 |
| David Merkle | Basic InstallerNo. 38880 | Rolla | September 30, 2026 |
| Derek Thompson | Advanced InstallerNo. 39557 | — | September 30, 2028 |
| Donald Hale III | Basic InstallerNo. 39184 | Hermann | September 30, 2027 |
| Ernest Wagner | Advanced InstallerNo. 31312 | Lonedell | March 31, 2026 |
| Ethan Parker | Basic InstallerNo. 38886 | Rolla | September 30, 2026 |
| Jacob Bauche | Basic InstallerNo. 39096 | Washington | April 30, 2027 |
| James Lynch | Advanced InstallerNo. 30297 | St James | April 30, 2026 |
| Jason Jarvis | Basic InstallerNo. 36757 | Potosi | September 30, 2026 |
| Jason Pruessner | Basic InstallerNo. 38591 | Hermann | January 31, 2026 |
| Jay Rice | Advanced InstallerNo. 31340 | St. Clair | March 31, 2028 |
| Jeffrey Wyatt | Advanced InstallerNo. 30279 | Dittmer | December 31, 2025 |
| John Chapman Jr | Advanced InstallerNo. 32521 | Saint Clair | June 30, 2028 |
| Joshua Blanton | Advanced InstallerNo. 36016 | Sullivan | September 30, 2027 |
| Joshua Girdner | Advanced InstallerNo. 34490 | Villa Ridge | May 31, 2026 |
| Justin Murphy | Basic InstallerNo. 39115 | — | April 30, 2027 |
| Justin Sherfy | Basic InstallerNo. 35698 | Saint James | March 31, 2026 |
| Kenny Durbin | Advanced InstallerNo. 30124 | Cuba | April 30, 2026 |
| Kevin Schutte | Advanced InstallerNo. 32407 | Mineral Point | June 30, 2027 |
| Kevin Sullivan | Onsite Soil EvaluatorNo. 50072 | Washington | August 31, 2028 |
| Leon Callahan | Basic InstallerNo. 38760 | Cuba | May 31, 2026 |
| Luke Strothkamp | Advanced InstallerNo. 37019 | Sullivan | May 31, 2028 |
| Luke Wiese | Advanced InstallerNo. 38013 | Sullivan | March 31, 2027 |
| Mark Shipman | Basic InstallerNo. 38834 | St James | July 31, 2026 |
| Matt Roth | Onsite Soil EvaluatorNo. 10039 | Chesterfield | March 31, 2026 |
| Matthew Girardier | Advanced InstallerNo. 32259 | St Clair | April 30, 2028 |
| Misty Harms | Basic InstallerNo. 39109 | Salem | April 30, 2027 |
| Nevin Riehl | Basic InstallerNo. 38780 | Rolla | May 31, 2026 |
| Nicholas Durbin | Basic InstallerNo. 39273 | Cuba | December 31, 2027 |
| Nicholas Nolting | Basic InstallerNo. 38589 | Rosebud | January 31, 2026 |
| Patrick Myers | Advanced InstallerNo. 32059 | Cuba | October 31, 2028 |
| Ricky Bland Jr. | Advanced InstallerNo. 39370 | New Haven | March 31, 2028 |
| Ricky Drennen Jr. | Advanced InstallerNo. 38041 | — | May 31, 2027 |
| Robert Newkirk | Basic InstallerNo. 39335 | Lonedell | January 31, 2028 |
| Ronnie Boggs | Basic InstallerNo. 38519 | Steelville | November 30, 2025 |
| Stephen Unnerstall | Advanced InstallerNo. 33452 | Pacific | February 28, 2026 |
| Tom Watring | Advanced InstallerNo. 38009 | Union | March 31, 2027 |
| Tristan Zehr | Basic InstallerNo. 39300 | Cuba | December 31, 2027 |
| William Hovis | Basic InstallerNo. 39491 | — | August 31, 2028 |
| Zachary Goodridge | Basic InstallerNo. 38769 | Newburg | May 31, 2026 |
| Zackery Schutte | Advanced InstallerNo. 37891 | Mineral Point | July 31, 2026 |
| Zackery Schutte | Onsite Soil EvaluatorNo. 51206 | Mineral Point | August 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.