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

 
Gasconade
Last Name First Name MI Date of Expiration Business Address City State Zip Code Business Phone Counties Served
Bauer John H 10/31/2019 On-site Soils, Inc 4077 N. Saint Peters Pkway, Suite 110 St Peters MO 63304 (888) 878-1461 Franklin, Jefferson, Lincoln, St. Charles, Pike, Montgomery, Warren, St.Louis, Gasconade, Crawford, St.Francois, Ste. Genevieve, Washington
Chalfant Michael L 3/31/2020 Chalfant 4660 County Rd 414 Fulton MO 65251 (573) 220-4740 Audrain, Boone, Callaway, Cole, Gasconade, Montgomery, Osage
Clark Kerry M 4/30/2019 Kerry M. Clark 8518 County Road 379 New Bloomfield MO 65063 (660) 351-4696 Boone, Callaway, Cooper, Gasconade, Montgomery, Warren
Dohmen Tony E 3/31/2020 Tony Dohmen 1416 Herron Dr Jefferson City MO 65101 (573) 635-1898 Boone, Callaway, Cole, Gasconade, Miller, Moniteau, Osage, Randolph
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
Meinert Dennis M 10/31/2019 Home & Farm Soil Consulting 835 Gerling Lane New Haven MO 63068 (573) 237-5081 Audrain Callaway Cole Crawford Dent Franklin Gasconade Jefferson Lincoln Maries Montgomery Osage Phelps Pike Pulaski St. Charles St.Louis Warren Washington Ste. Genevieve Texas Dent Iron Ralls Monroe
Roth Matt W 3/31/2020 On-Site Soils 4077 N Saint Peters St Peters MO 63304 (888) 878-1461 Franklin, Jefferson, Lincoln, Montgomery, Pike, St. Charles, St. Louis, Warren, Gasconade, Crawford, Ste. Genevieve Washington St.Francois
Rousseau Matt D 7/31/2019 M.R. Soil Consulting LLC PO Box 1427 Ballwin MO 63022 (636) 394-1838 Franklin Gasconade Jefferson Lincoln St. Charles St. Louis Warren Washington St. Francois Ste. Genevieve Crawford Pike Montgomery Ralls Callaway Monroe Audrain

 

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