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
Atkison L. J. 5/31/2020 LJ Atkison Underground Homes, Inc 3395 Hwy Z Edgerton MO 64444 (816) 790-3724 Andrew, Buchanan, Clay, Clinton, Daviess, Platte
Barnes Paul E 8/31/2019 BBB Construction & Soil Testing 2898 SW 233rd Plattsburg MO 64477 (816) 729-3011 Andrew, Buchanan, Caldwell, Clay, Clinton, Carroll, Dekalb, Daviess, Platte, Cass, Jackson, Johnson
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
Berka Douglas R 3/31/2020 Doug Berka 6028 NW 95th St. Kansas City MO 64154 (816) 914-8849 Andrew, Buchanan, Clay, Clinton, Lafayette, Jackson, Johnson, Platte, Ray, Cass
Bettes Melissa S 3/31/2020 MB Soil Consulting 153 Martha Street Ozark MO 65721 (417) 434-2287 Barry, Lawrence, McDonald, Newton, Stone, Taney, Greene, Polk, Webster, Jasper, Barton, Dade, Cedar, Dallas, Laclede, Miller, Camden, Douglas, Ozark, Christian, Morgan, Clay
Blaine Joe E 3/31/2020 Blaine Christian County Soil Analysis 986 Crosstie Rd Seymour MO 65746 (417) 935-2300 Christian, Webster
Bond William H 3/31/2020 William H. Bond Engineering 3524 Conway Road Farmington MO 63640 (573) 327-9341 Cape Girardeau, Franklin, Iron, Jefferson, Madison, Perry, Reynolds, St. Charles, St. Francois, Ste.Genevieve, St. Louis, Washington
Bowers Michael J 8/31/2020 Michael Bowers 12504 W FR 168 Republic MO 65738
Carmichael Doug
3/31/2020 Carmichael Engineering, PC 2342 W Buena Vista Springfiled MO 65810 (417) 830-2170 Barry, Christian, Dade, Greene, Lawrence, Newton, Stone, Jasper, Taney, Cedar
Chalfant Michael L 3/31/2020 Chalfant 4660 County Rd 414 Fulton MO 65251 (573) 220-4740 Audrain, Boone, Callaway, Cole, Gasconade, Montgomery, Osage
Chapman Chris L 4/30/2020 Show Me Soils PO Box 73 St. Clair MO 63077 (636) 629-1788 St Louis, Franklin, Crawford, Washington, Warren, Jefferson, St. Charles
Chorice RD
3/31/2020 Ozarks Area Soil Information Services 4303 S. Troy Ave. Springfield MO 65810 (417) 838-6184 Barry, Cedar, Chrisitan, Dade, Dallas, Greene, Lawrence, Stone, Taney, Webster
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
Deem Rachel
3/31/2020 Ozark Soil Consulting 28480 Juniper RD Carl Junction MO 64834 (417) 649-7931 Jasper, Newton, McDonald, Polk, Dade, Barry, Lawrence, Barton
Dewitt Benjamin A 11/30/2020 Ben Dewitt Soil Management 7439 E. Tara Lane Rogersville MO 65742 (417) 895-8610 Greene Christian Webster Douglas
DeWitt Tom A 4/30/2019 Soil Management Services 5578 East Farm Road 186 Rogersville MO 65742 (417) 848-8404 Greene, Christian, Webster, Polk, Douglas, Ozark, Taney, Dallas, Barry, Lawrence, McDonald, Stone, Barton, Jasper, Newton, Benton, Vernon, Dade,
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
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
Dyer Clay
1/31/2020 Clay Dyer 13803 County Rd CC Holt MO 64048 (816) 956-1082 Clay, Clinton, Daviess, DeKalb, Ray, Platte, Cass, Jackson, Caldwell
Fletcher Mike
3/31/2020 Mike Fletcher 31720 S. 602 Rd. Grove OK 74344 (918) 964-0215 Jasper, McDonald, Newton
Fulton David L 11/30/2019 Consultant 2567 W. Westview St. Springfield MO 65807 (417) 877-4668 Christian Stone Lawrence Polk Dade
Gaines Douglas B 3/31/2020 Gaines Soil Consulting 8611 Wiseman RD Worden IL 62097 (636) 947-1221 Franklin, Jefferson, Lincoln, Montgomery, Pike, St. Charles, St. Louis, Warren
Godsey Kevin W 3/31/2020 Soil Works RT3 Box 3630 Marble Hill MO 63764 (573) 866-3639 Bollinger, Butler, Cape Giradeau, Carter, Dunklin, Madison, Mississippi, New Madrid, Pemiscott, Perry, Reynolds, Ripley, St. Francios, Ste. Genevieve, Scott, Stoddard, Wayne, Iron
Harwood Charles M 3/31/2020 MO Dept. of Natural Resources PO Box 176 Jefferson City MO 65102 (573) 751-9155 Cole
Henderson Christian J 11/30/2018 Christian J Henderson 3426 S. 240th Rd. Louisburg MO 65685 (417) 840-8056 Dallas Polk Hickory Laclede Webster Christian St.Clair Jackson Miller Morgan Benton Cass Johnson Henry Vernon Cedar Camden Barton Dade Jasper Newton McDonald Barry Taney Pulaski Greene Wright Lawrence
Henderson Richard L 3/31/2020 Soil Consulting 3426 S 240th Rd Louisburg MO 65685 (417) 830-0296 Benton, Camden, Cedar, Christian, Dade, Dallas, Greene, Henry, Hickory, Laclede, Lawrence, Miller, Morgan, Polk, Pulaski, Stone, St. Clair, Taney, Webster, Wright, Henry, Cass, Jackson, Johnson Jasper
Henson Amie N 11/30/2018 Henson Soil Consulting 13404 Hammer Rd Neosho MO 64850 (417) 389-3256 Barry, Newton, McDonald, Jasper, Lawrence
Ivy Gary D 5/31/2020 Gary Ivy Construction 665 Front St PO Box 105 Holt MO 64048 (816) 320-3394 Clay, Clinton, Ray
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
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
Kluender Bob W 3/31/2020 BK Soils 295 Southtown Ln Perryville MO 63775 (573) 517-0481 Cape Girardeau, Perry
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


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Contact us if you have questions about this list, or to update or correct an address.