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

Knowles Jason R 8/31/2019 Knowles Construction 312 Donan St. Mound City MO 64470 (660) 572-0094 Holt Buchanan Nodaway Atchinson
ADV. McAllister Jeremy T 1/31/2020 Professional Waste Water Services Inc 904 Day Street Shenandoah IA 51601 (712) 246-5592 Atchison, Nodaway, Holt, Worth
ADV. McAllister Donald M 10/31/2019 Professional Waste Water Services Inc 3717 190th Street Farragut IA 51639 (712) 246-5592 Atchison, Nodaway, Holt, Worth
ADV. Strueby Dustin T 4/30/2020 Strueby Plumbing and Trenching 29355 State Hwy F Conception Jct MO 64404 (660) 582-7687 Nodaway, Holt, Atchison, Gentry, Worth, Buchanan, DeKalb
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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