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

Last Name First Name MI Date of Expiration Business Address City State Zip Code Business Phone Counties Served
Klaproth Dan E 3/31/2020 Flag Hill LLC 2218 County Rd 318 Jackson MO 63755 (573) 979-3551 Butler, Bollinger, Cape Girardeau, Carter, Dunklin, Howell, Madison, Mississippi, New Madrid, pemiscott, Perry, Oregon, Reynolds, Ripley, Ste. Genevieve, Shannon, St. Francois, Scott, Stoddard, Wayne
McKee Brad D 7/31/2019 McKee Soils and Farm 5791 State Rt. AP Willow Springs MO 65793 (417) 252-0966 Howell, Douglas, Ozark, Oregon, Ripley, Shannon, Texas, Dent, Wright, Webster, Taney, Butler, Pulaski, Phelps


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