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Registered Onsite Wastewater Treatment System (OWTS) Installers List

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
 
Knox
Advanced Status Last Name First Name MI Business Address City State Zip Code Business Phone Counties Served

Armstrong Mark D Armstrong Plumbing & Trenching 251 N. Martin Ave Kahoka MO 63445 (660) 727-2041 Clark, Scotland, Lewis, Knox

Cook Larry D Larry Cook 27056 Larch Ave Ewing MO 63440 (573) 494-3274 Lewis Knox Marion Clark

Cook Jr Richard T Rick Cooks Construction 2556 State HWY 6 Durham MO 63438 (660) 341-4667 Lewis Knox Marion Clark

Copenhaver Mark Alan Copenhaver Contracting 6585 Shelby 344 Shelbyville MO 63469 (573) 406-2734 Knox, Marion, Lewis, Monroe, Shelby

Evans Eric S Double E Excavating 29000 Oak Avenue Maywood MO 63454 (573) 478-4485 Marion, Clark, Knox, Ralls, Lewis

Ferguson Donnie
Ferguson Plumbing RR 3 Box 145 Kahoka MO 63445 (660) 754-6536 Lewis, Scotland, Knox, Marion, Clark
ADV. Horst Harold
Horst Plumbing RR 1 Box 94 Baring MO 63531 (816) 892-4582 Knox, Scotland, Adair, Lewis
ADV. Lewis Don L Lewis Excavating and Septic 2399 Carbide Lane Keokuk IA 52632 (319) 795-2960 Clark, Knox, Lewis, Scotland

McClanahan Noel L McClanahan Trenching 32019 St. Hwy 11 Kirksville MO 63501 (660) 323-5362 Adair, Schuyler, Macon, Knox, Sullivan

Paul William A Paul's Trenching 7 Backhoe RR 3 Box 20C Kahoka MO 63445 (660) 727-8000 Clark, Lewis, Scotland, Knox

Pinson David R Pinson Plbg & Electric 607 E. Main Shelbyville MO 63469 (573) 633-2650 Shelby, Knox, Marion

Sampson Chad D Sampson Construction 24527 Eagle Trl Kirksville MO 63501 (660) 216-1522 Adair, Sullivan, Macon, Knox

Sawyer Danny R MODOT South Rt. 61, PO Box 1067 Hannibal MO 63401 (573) 248-2490 Marion, Ralls, Knox, Lewis
ADV. Schmid Joe
Schmid Construction 14511 Highway 63 Greentop MO 63546 (660) 665-7859 Adair, Schuyler, Putnam, Knox
ADV. Sharpe Hubert
SURE Construction PO Box 123 LaBelle MO 63447 (660) 341-4118 Lewis, Knox, Clark, Marion
ADV. Smoyer Larry
Smoyer Trenching & Cable, Inc. P.O. Box 693 Kirksville MO 63501 (660) 665-2935 Adair, Schuyler, Knox, Macon, Sullivan

Wheeler Warner
Wheeler Plumbing & Heating Company RR 1 Box 1A, Hwy 156 E Newark MO 63458 (660) 733-5600 Knox, Adair, Shelby, Marion, Lewis, Macon, Clark

Wiley Randy J Randy's Plumbing Inc 116 Division Street Box 22 Cantril IA 52542 (319) 397-2304 Scotland, Clark, Schuyler, Knox

Wiley Eric J Randy's Plumbing Inc 116 Division Street Cantril IA 52542 (319) 397-2304 Scotland, Clark, Schuyler, Knox


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