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

**Shelby**
Last Name	First Name	MI	Business	Address	City	State	Zip Code	Business Phone	Counties Served
Walker	Donald	D	Walker Soil Consulting	1641 E. County Rd. 1800	Carthage	IL	62321	(217) 746-8601	Adair, Clark, Knox, Lewis, Lincoln, Macon, Marion, Monroe, Pike, Ralls, Randolph, Schuyler, Scotland, Shelby

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