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
ADV. Dirks Anthony L 9/30/2019 Viking Dirtworks and Landscaping LLC 106 Waterworks Dr. Gallatin MO 64640 (660) 605-0665 Daviess, Harrison, Caldwell, Dekalb, Clinton
ADV. Ensz Justin
4/30/2020 Viking Septic Service 106 Waterworks Dr Gallatin MO 64640 (660) 973-0464 Grundy Livingston Caldwell Harrison

Jennings Charles A 4/30/2018 Jennings Plumbing 604 South 8th St Bethany MO 64424 (660) 868-1919 Harrison, Gentry, Worth, Daviess, Grundy

Reiff Lynn V 1/31/2018 Lynn's Country Plumbing & Heating 3715 Handle Rock Ridge Trail Stanberry MO 64489 (660) 783-0069 Worth, Nodaway, Dekalb, Harrison, Gentry
ADV. Riley Mitch S 8/31/2020 Riley Plumbing 31395 278th St Gallatin MO 64640 (660) 663-7190 Daviess Caldwell DeKalb Livingston Harrison

Russell Richard L 1/31/2020 Russell Plumbing 1601 River St Bethany MO 64424 (660) 425-3291 Davies, Gentry, Worth, Mercer, Harrison

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
ADV. Wright Kenneth A 4/30/2019 Affordable Plumbing 301 South Main #2 Maryville MO 64468 (310) 863-1513 Nodaway, Atchison, Davies, Andrew, Harrison


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