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. Bird Bruce
7/31/2019 Bruce Bird 3240 N State Route A Maysville MO 64469 (816) 449-2316 DeKalb, Buchanon, Clinton, Caldwell

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

Dykes Nicholas W 10/31/2020 Dykes Construction LLC 7777 SE 69 Hwy Lawson MO 64062 (816) 580-4100 Clay Ray Caldwell Platte
ADV. Dykes Scott
5/31/2020 Dykes Construction 7777 SE Us Highway 69 Lawson MO 64062 (816) 580-4100 Clay, Ray, Caldwell, Platte, Clinton
ADV. Ensz Justin
4/30/2020 Viking Septic Service 106 Waterworks Dr Gallatin MO 64640 (660) 973-0464 Grundy Livingston Caldwell Harrison
ADV. Evans Clint A 5/31/2020 Clint Evans Htg & Clg 311 Clark St. Richmond MO 64085 (816) 517-4898 Ray Caldwell Clay Clinton
ADV. Fleming Ryan D 1/31/2020 Ryan Fleming Excavation & Plumbing LLC 1909 NE Jesse Dr. Kingston MO 64650 (816) 204-4087 Caldwell, Ray, Daviess, Dekalb, Clinton

Gates Stephen K 9/30/2019 Gates Plumbing and Backhoe 11504 NE Witt Rd Cameron MO 64429 (816) 632-9647 Clinton, Caldwell, DeKalb, Daviess

Gaunt Kyle A 10/31/2020


Benton Livingston Daviess Caldwell
ADV. Harris Travis D 4/30/2020 Harris Excavating and Construction 2349 NE Brecken Ridge Rd. Lathrop MO 64465 (816) 223-5494 Clinton, Clay, Platte, Caldwell, Ray, DeKalb, Buchanan, Carroll, Jackson, Lafayette, Andrew

Howerton Steve R 4/30/2019 Howerton Ditching 12999 Klatt Road Excelsior Springs MO 64024 (816) 630-3650 Clay, Ray, Clinton, Caldwell

Hutchison Phillip E 5/31/2020 Phil Hutchison Excavating & Plumbing LLC 9808 Cameron Road Excelsior Springs MO 64024 (816) 630-5779 Ray, Caldwell, Lafayette

Kerns Mark (Steve)
5/31/2019 Kerns Plumbing 1599 Litton Rd. Chillicothe MO 64601 (660) 646-0416 Livingston, Grundy, Carroll, Caldwell, Linn

Mellon Rodney L 6/30/2019 Mellon Ditching 32835 W. 206th Lawson MO 64062 (816) 365-9304 Ray, Clay, Clinton, Caldwell

Mulcahy Matthew G 4/30/2019 Mulcahy Contracting 3161 SE Wamsley Rd. Cameron MO 64429 (816) 383-3872 DeKalb Caldwell Buchanan Davies Clinton
ADV. Pierson Albert J 4/30/2019 Al's Plumbing & Backhoe Service 4342 NE Highway H Turney MO 64493 (816) 664-3405 Clay, Caldwell, Dekalb, Daviess, Clinton, Buchanan

Pimentel Daniel J 2/28/2019 Cooters Plumbing LLC 504 Center St. Lathrop MO 64465 (816) 419-5974 Clinton, Caldwell, Dekalb, Clay, Platte
ADV. Ratzloff Tony D 1/31/2020 BBB Construction 6605 County Rd E Smithville MO 64089 (816) 686-6671 Clay, Clinton, Buchanan, Andrew, Platte, DeKalb, Caldwell, Carroll
ADV. Rieck Paul G 1/31/2018 Mechanical Edge 8838 Foster Lane Overland Park KS 66212 (816) 728-2639 Jackson, Clay, Cass, Buchanan, Platte, Andrew, Clinton, Dekalb, Caldwell, Ray, Lafayette, Johnson
ADV. Riley Mitch S 8/31/2020 Riley Plumbing 31395 278th St Gallatin MO 64640 (660) 663-7190 Daviess Caldwell DeKalb Livingston Harrison

Russell Alan
3/31/2019 Alan Russell Construction 100 Grant St. Turney MO 64493 (816) 664-2526 Clinton, Dekalb, Caldwell, Clay

Sweet Jerry L 5/31/2019 Sweet Meadows PO Box 555 Lawson MO 64062 (816) 580-3980 Caldwell, Clinton, Ray, Clay

Utt Barry D 5/31/2019 Utt Trenching & Backhoe 22535 Georgeville Rd Cowgill MO 64637 (816) 289-2649 Ray, Carroll, Caldwell, Livingston

Vaughan Alan M 2/28/2018 Dirt Works Construction 33726 N Reynolds Rd Rayville MO 64084 (816) 550-7931 Ray Clay Jackson Caldwell


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