This list includes Registered Installers who have indicated they work in this county. The list also shows some other counties served. For more registered installers, you can return to the map and check for installers that work in other nearby counties.

Any installer on this list can install basic OWTS. Advanced OWTS installers are noted with ADV and can install advanced OWTS. The requirements for advanced OWTS installers are effective July 1, 2005. There may be additional requirements to work in some counties. Contact the county onsite sewage authority to confirm that an individual can install systems in the county.

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Missouri Registered OWTS Installers List

Advanced Status Last Name First Name MI Date of Expiration Business Address City State Zip Code Business Phone Counties Served

Bowman Brian T 6/30/2019 Edd's Plumbing PO Box 466 Chillicothe MO 64601 (660) 646-1761 Carroll Caldwell Grundy Livingston Linn

Edmister Duncan
3/31/2018 Feuermauer 3829 Burgen Ave St. Louis MO 63116 (314) 550-4072 Macon Randolph Adair Livingston
ADV. Ensz Justin
4/30/2020 Viking Septic Service 106 Waterworks Dr Gallatin MO 64640 (660) 973-0464 Grundy Livingston Caldwell Harrison

Gaunt Kyle A 10/31/2020


Benton Livingston Daviess Caldwell

Jarboe Will W 3/31/2019 Town & Country Plumbing & Trenching 1033 International Rd Chillicothe MO 64601 (660) 646-1894 Linn Livingston Carroll Grundy Daviess

Kerns Mark (Steve)
5/31/2019 Kerns Plumbing 1599 Litton Rd. Chillicothe MO 64601 (660) 646-0416 Livingston, Grundy, Carroll, Caldwell, Linn
ADV. Riley Mitch S 8/31/2020 Riley Plumbing 31395 278th St Gallatin MO 64640 (660) 663-7190 Daviess Caldwell DeKalb Livingston Harrison

Smith Mike L 10/31/2019 Mike L. Smith Electric & Trenching 10159 Wildfire Ave. Cameron MO 64429 (816) 632-5433 Daviess, Clinton, Cladwell, DeKalb, Livingston

Stevens Lindsay N 4/30/2020 Stevens Excavating & Plumbing 1501 Day St Trenton MO 64683 (660) 635-1631 Daviess Mercer Livingston Sullivan Linn Harrison DeKalb Carroll

Utt Barry D 5/31/2019 Utt Trenching & Backhoe 22535 Georgeville Rd Cowgill MO 64637 (816) 289-2649 Ray, Carroll, Caldwell, Livingston
ADV. Yuille Zach W 1/31/2020 M & M Plumbing 34522 W. 124th Excelsior Springs MO 64024 (816) 630-5627 Ray Clay Carroll Clinton Livingston Lafayette


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