Onsite Soil Evaluators List

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.

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Missouri Onsite Soil Evaluators List
 
Pettis
Last Name First Name MI Date of Expiration Business Address City State Zip Code Business Phone Counties Served
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
Kelley Wyn A 3/31/2020 Kelley Soil Services 6611 Sunrise Acres Jefferson City MO 65101 (573) 619-6997 Audrain, Boone, Cole, Cooper, Gasconade, Howard, Miller, Moniteau, Morgan, Montgomery, Osage, Pettis, Phelps, Camden, Callaway
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
Lindell David L 3/31/2020 David Lindell 410 E Bodine Ave Clinton MO 64735 (660) 530-8067 Cass, Henry, Pettis, St. Clair
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

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