This list includes Onsite Soil Evaluators who are authorized to perform soil morphology evaluations for the design of onsite wastewater treatment systems (OWTS).

There may be additional requirement to work in some counties. Contact the county onsite sewage authority to confirm that an individual can evaluate sites/soils in that county.

Return To Map

Missouri Onsite Soil Evaluators List

 
Benton
Last Name First Name MI Date of Expiration Business Address City State Zip Code Business Phone Counties Served
DeWitt Tom A 4/30/2019 Soil Management Services 5578 East Farm Road 186 Rogersville MO 65742 (417) 848-8404 Greene, Christian, Webster, Polk, Douglas, Ozark, Taney, Dallas, Barry, Lawrence, McDonald, Stone, Barton, Jasper, Newton, Benton, Vernon, Dade,
Dickman Richard J 3/31/2020 Dickman Professional Engineering Services, LLC PO Box 617 Osage Beach MO 65065 (573) 280-5221 Audrain, Benton, Callawy, Camden, Cole, Cooper, Dallas, Laclede, Maries, Miller, Moniteau, Morgan, Pettis, Pulaski
Henderson Richard L 3/31/2020 Soil Consulting 3426 S 240th Rd Louisburg MO 65685 (417) 830-0296 Benton, Camden, Cedar, Christian, Dade, Dallas, Greene, Henry, Hickory, Laclede, Lawrence, Miller, Morgan, Polk, Pulaski, Stone, St. Clair, Taney, Webster, Wright, Henry, Cass, Jackson, Johnson Jasper
Henderson Christian J 11/30/2018 Christian J Henderson 3426 S. 240th Rd. Louisburg MO 65685 (417) 840-8056 Dallas Polk Hickory Laclede Webster Christian St.Clair Jackson Miller Morgan Benton Cass Johnson Henry Vernon Cedar Camden Barton Dade Jasper Newton McDonald Barry Taney Pulaski Greene Wright Lawrence
Knoernschild Timothy O 3/31/2020 Timothy Knoernschild - The Soilsman 870 SE HWY 7 Clinton MO 64735 (660) 281-6698 Benton, Camden, Carroll, Chariton, Cooper, Henry, Howard, Lafayette, Johnson, Morgan, Pettis, Saline, St. Clair, Ray, Clay, Randolph
Owens Daniel L 4/30/2019 Environmental Resolutions PO Box 631 Raymore MO 64083 (816) 331-1993 Cass, Platte, Jackson, Clay, Ray, Johnson, Bates, Vernon, Henry, Clinton, Benton, Pettis
Purdom Richard K 3/31/2020 Purdom Soil Evaluation 3810 S 201 Rd El Dorado Springs MO 64744 (417) 876-7113 Barry, Barton, Bates, Cedar, Dade, Dallas, Greene, Hickory, Jasper, Polk, Vernon, Webster, Stone, Henry, Benton, Camden

 

Return To Map

Contact us if you have questions about this list, or to update or correct an address.