Registered Onsite Wastewater Treatment System (OWTS) Installers List

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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. Blackburn Jim J 9/30/2019 B & B Riley Septic Service P.O. Box 1357 West Plains MO 65775 (417) 256-5062 Howell, Ozark,Texas, Douglas

Brown Daniel R 3/31/2020 Brown's Septic LLC Rt 1 Box 47DD Mountain Grove MO 65711 (417) 948-0999 Douglas, Wright, Howell, Texas
ADV. Chilcott Robert Brian 12/31/2017 Technical Porperty Services LLC PO Box 1008 West Plains MO 65775 (417) 372-3184 Howell, Oregon, Ozark, Texas
ADV. Collins David W 11/30/2019 DC Plumbing & Backhoe 608 Belshe Ave. Willow Springs MO 65793 (417) 469-5018 Texas, Wright, Shannon, Howell
ADV. Dennis Randall L 5/31/2019 Digin It 9209 CR 6470 West Plains MO 65775 (417) 257-0504 Ozark, Douglas, Oregon, Howell
ADV. Downen Michael Eugene 4/30/2019 B&B Riley Septic Services 1814 Porter Wagoner West Plains MO 65775 (417) 256-5062 Howell, Ozark, Oregon, Shannon
ADV. German Kevin
5/31/2018 Kevin German 23020 Shannon Lane Summersville MO 65771 (417) 247-7759 Texas Shannon Howell Carter

Gillett Matt
10/31/2018 Matt Gillett Backhoe and Hauling 14827 Berry Road Cabool MO 65689 (417) 254-0701 Howell, Wright, Douglas, Shannon
ADV. Hancock Jon R 7/31/2019 Envirotek Systems PO Box 700 Kimberling City MO 65686 (417) 335-1152 Taney Barry Christian Greene Jasper Newton Howell Webster Stone

Haney Thomas J 2/28/2019 National Park Service, Ozark National Scenic River PO Box 490 Van Buren MO 63965 (573) 323-8102 Shannon, Carter, Dent, Howell, Texas
ADV. Harker Seth K 8/31/2019 Harker's Plumbing 3401 County Line Rd. Mtn. Grove MO 65711 (417) 926-0313 Wright Texas Douglas Howell Greene Webster

Hines Leslie R 1/31/2018 Leslie R Hines 15378 Hwy U Cabool MO 65689 (417) 547-2251 Texas, Wright, Douglas, Howell, Webster
ADV. Hogan Mike
6/30/2019 Hogan Farms 558 Wild Rose Dr Thornfield MO 65762 (417) 679-4749 Ozark, Douglas, Taney, Howell

Holland James W 6/30/2018 Holland Excavating Inc 8044 Hwy ZZ Bucyrus MO 65444 (417) 967-2666 Shannon, Howell, Phelps, Wright, Texas

Jones Alison L 1/31/2020 Earthworks of the Ozark PO Box 463 Brandsville MO 65688 (417) 293-7037 Howell, Oregon, Ozark, Texas

Kimbrough Logan J 8/31/2019 Logan Kimbrough Excavating 9506 CR 1420 Peace Valley MO 65788 (417) 372-3106 Howell, Oregon, Shannon, Wright, Douglas
ADV. Miller Christopher V 11/30/2018 Miller & Sons Construction 4953 Steelman Rd. Summersville MO 65571 (417) 293-0287 Texas, Oregon, Shannon, Howell, Reynolds
ADV. Miller Timothy D 11/30/2018 Miller & Sons Construction 4953 Steelman Rd. Summersville MO 65571 (417) 293-6240 Texas, Oregon, Shannon, Howell, Reynolds
ADV. Proffitt Jeff D 11/30/2019 Jeff Proffit Excavating 9613 County Road 7330 Pottersville MO 65790 (417) 257-4559 Howell, Ozark, Oregon, Texas
ADV. Reese Marlin (Keith) K 10/31/2019 Reese Pump Service RR 1 Box 790 Vanzant MO 65768 (417) 547-2311 Douglas, Howell, Texas, Wright

Simpson Dennis E 1/31/2020 Dennis Simpson Backhoe Service 8347 Co Rd 4730 West Plains MO 65775 (417) 256-0673 Howell, Ozark, Oregon, Texas

Smith Bobby J 6/30/2019 Smith Excavating Service 3351 St. Rt. 14` West Plains MO 65775 (417) 257-0778 Howell, Oregon, Dougla, Ozark

Smith Darin W 5/31/2019 Smith Excavation 97 Pinewood Dr Gainesville MO 65655 (417) 679-2994 Ozark Howell Douglas Wright Taney

Truog Aaron J 11/30/2017 Aaron's Septic Pumping 4248 Co Rd 7480 West Plains MO 65775 (417) 372-3998 Howell, Oregon, Douglas, Ozark, Shannon, Texas, Wright

Wilkerson Ricky E 4/30/2020 AAA Excavating & Backhoe Work HC 7 Box 329A Doniphan MO 63935 (417) 778-6100 Howell Shannon Carter Ripley Wayne Reynolds

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