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
Last Name First Name MI Date of Expiration Business Address City State Zip Code Business Phone Counties Served
Lindell David L 3/31/2017 David Lindell 410 E Bodine Ave Clinton MO 64735 (660) 530-8067 Cass, Henry, Pettis, St. Clair
Massie Matt D 3/31/2017 Massie's Soil Consulting 16718 Lawrence 1100 Mt. Vernon MO 65712 (417) 316-0073 Barry, Dade, Jasper, Lawrence
Mayhan Bryan D 11/30/2018 Bryan D Mayhan 1311 Robert Ray Dr Columbia MO 65202 (573) 268-6482 Boone Randolph Audrain Macon Saline
McKee Brad D 7/31/2016 McKee Soils and Farm 5791 State Rt. AP Willow Springs MO 65793 (417) 469-0577 Howell, Douglas, Ozark, Oregon, Reipley, Shannon, Texas, Dent, Wright, Webster
Meinert Dennis M 10/31/2016 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
Miles Randy J 3/31/2017 Randy Miles 6500 Gillespie Br Rd Columbia MO 65203 (573) 882-6607 Audrain, Boone, Callaway, Clay, Cole, Cooper, Howard, Johnson, Lafayette, Macon, Maries, Monroe, Montgomery, Osage, Phelps, Ralls, Randolph, Ray, Saline, Warren
Nothstine Chris E 9/30/2016 Scott Gann Construction Co., Inc 3010 SE Galvin Rd St. Joseph MO 64504 (660) 652-3719 Andrew, Buchanan, Clinton, Daviess, DeKalb, Gentry, Harrison, Platte, Worth
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 3/31/2017 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
Richner Jordan M 6/30/2017 Richner Land and Soil Services 7608 South 725 Rd El Dorado Springs MO 64744 (417) 399-1195 Dallas, Greene, Cedar, Cass, Polk, Vernon, Dade, Hickory, St. Clair, Barton
Roth Matthew W 3/31/2017 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
Rouse Robert D 3/31/2017 Rouse Soil Consulting 5764 Hogan Rd Houston MO 65483 (417) 260-2020 Texas Laclede Pulaski Phelps Shannon Howell Wright Douglas Oregon
Rousseau Matt D 7/31/2016 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
Stiens Chris R 3/31/2017 Advanced Aquatics, Stiens Soil Evaluations, LLC 24301 Neon Rd. Ravenwood MO 64479 (660) 562-0726 Andrew, Atchison, Buchanan, Carroll, Clay, Clinton, Daviess, Grundy, Holt, Linn, Livingston, Mercer, Nodaway, Platte, Ray, Gentry
Taylor Thomas W 3/31/2017 Taylor Engineering Company 913 N Main Nevada MO 64772 (417) 667-2149 Barton, Bates, Cedar, Cass, Dade, Henry, Jasper, St. Clair, Vernon
Trantham Tammy A 5/31/2019 Trantham Consulting LLC 2733 E. Battlefield Springfield MO 65084 (417) 812-5655 Greene, Christian, Webster
Viele Duane E 3/31/2017 Soil Evaluations PO Box 3259 Camdenton MO 65020 (573) 216-0359 Benton, Camden, Dallas, Laclede, Miller, Morgan, Pulaski
Walker Donald D 3/31/2017 Walker Soil Consulting 1641 E. County Rd. 1800 Carthage IL 62321 (217) 779-3192 Adair, Clark, Knox, Lewis, Macon, Marion, Monroe, Pike, Ralls, Randolph, Scotland, Shelby, Buchanan, Caldwell, Cass, Clay, Clinton, Henry, Jackson, Johnson, Lafayette, Linn, Livingston, Platte, Ray
Wegman Scott W 3/31/2017 Elijah's Brook, Inc 7030 County Road 308 Taylor MO 63471 (573) 541-7645 Adair, Callaway, Clark, Chariton, Grundy, Knox, Lewis, Lincoln, Linn, Livingston, Macon, Marion, Mercer, Monroe, Montgomery, Pike, Putnam, Ralls, Randolph, Schuyler, Scotland, Sullivan, Shelby,
West Larry T 11/30/2016 Soil Systems LLC 3640 Monte Vallo Mrn Fayetteville AR 72764 (479) 225-8201 Newton McDonald Barry Jasper

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