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
 
Howard
Advanced Status Last Name First Name MI Date of Expiration Business Address City State Zip Code Business Phone Counties Served

Ames Jerrry W 9/30/2018 Ames Excavating, LLC 1003 County Rd. 2170 Huntsville MO 65259 (573) 356-6390 Randolph, Howard, Monroe, Boone, Chariton

Beaman John R 9/30/2019 Beaman's Plbg & Htg 112 East Broadway New Franklin MO 65274 (660) 848-2329 Howard, Cooper

Carter John J 2/28/2020 Carter Concrete & Excavating 10600 N. Route E Harrisburg MO 65256 (573) 881-6333 Boone, Cooper, Howard, Callaway

Dampier Tanner A 9/30/2018 TannerA Dampier 6775 Brookhaven Ct Columbia MO 65203 (573) 673-9171 Boone, Callaway, Howard, Randolph

Davidson Charles (Chas) M 4/30/2020 Davidson Enterprises LLC 3480 E Mount Zion Church Rd Hallsville MO 65255 (573) 819-1989 Boone, Howard, Randolph, Callaway, Audrain
ADV. Davis Harry E 2/28/2019 Superior Services 36059 225th Rd. Marshall MO 65340 (660) 631-1009 Saline, Cooper, Howard, Benton, Pettis

Dye Darrell L 4/30/2020 Dye Heating & Cooling & Plumbing Inc 1428 W Ashley Rd Boonville MO 65233 (660) 882-2665 Cooper Howard Boone Moniteau Pettis

Edgerton DJ
2/28/2019 Edgerton Excavating 3681 HWY D Huntsville MO 65259 (660) 277-4686 Randolph, Chariton, Monroe, Howard, Macon

Edgerton David C 5/31/2019 EDGERTON EXCAVATION 3681 Highway D Huntsville MO 65259 (660) 277-3431 Macon, Randolph, Chariton, Monroe, Howard

Farnham Shane C 3/31/2019 Milam Contracting 7100 I-70 Dr. SE Columbia MO 65201 (573) 999-0675 Boone Cole Callaway Howard Randoloph
ADV. Harmon Brad D 2/28/2019 Brad D Harmon 15625 Highway 129 Salisbury MO 65281 (660) 651-4346 Chariton, Lynn, Randolph, Howard

Homan Barry L 11/30/2019 Wood Unlimited 14341 Proctor Rd. Columbia MO 65202 (573) 443-7106 Boone, Howard, Callaway, Randolph

Kelly Garrett B 5/31/2019 J.D.Kelly Excavating Inc 1200 Obermiller Columbia MO 65202 (573) 442-4505 Boone, Callaway, Audrain, Cooper, Howard

Kreutzer Greg A 12/31/2018 Kreutzer Construction, LLC 4000 Fall Ridge Dr. Columbia MO 65203 (573) 489-3371 Boone, Cooper, Callaway, Howard
ADV. Lucke Robert D 5/31/2019 Reliable Plumbing & Heating LLC 5440 W. Hatton Chapel Rd. Columbia MO 65202 (573) 881-8899 Boone, Howard, Callaway, Marion

McLeland Dustin C 9/30/2017 South County Plumbing, Inc. 14176 S. Hwy DD Ashland MO 65010 (573) 356-0575 Boone, Cole, Howard, Callaway
ADV. Mehrhoff Brent P 10/31/2018 GP Property Investments LLC 6650 S. Rangeline Rd. Columbia MO 65201 (573) 416-1762 Boone, Howard, Randolph

Morris Roger D 4/30/2020 Bar-M-Farms 13350 S Rippeto Rd Ashland MO 65010 (573) 881-1428 Boone, Callaway, Randolph, Howard, Audrain, Montgomery, Cole, Cooper, Moniteau, Osage

Nichols Lonnie
5/31/2019 Double Nichols Trucking 4951 N Yeager Rd Columbia MO 65202 (573) 881-4530 Boone, Howard, Callaway, Audrain, Montgomery, Camden, Morgan, Cole, Randolph, Jackson, Macon

Parry Scott
2/28/2019 CL Richardson 15475 Hwy 63 S Ashland MO 65010 (573) 657-9557 Boone, Callaway, Cooper, Howard
ADV. Paul Seth R 1/31/2020 Seth Paul Excavating, Inc. 7777 E. New Haven Rd. Columbia MO 65201 (573) 999-5509 Boone, Audrain, Callaway, Howard, Randolph
ADV. Pierce Gerald Kyle 5/31/2018 Diversified Excavating 2200 W. Botner Rd. Columbia MO 65202 (573) 881-0099 Boone, Howard, Randolph, Audrain, Callaway
ADV. Price Judd E 10/31/2018 GP Property Investments LLC 6650 S. Rangeline Rd. Columbia MO 65201 (573) 999-5833 Boone, Howard, Randolph
ADV. Proctor Keith R 4/30/2020 Keith Proctor 2541 W. Dripping Springs Rd Columbia MO 65202 (573) 289-7077 Boone, Callaway, Howard, Randolph, Audrain Cole Cooper Moniteau

Reidlinger Al L 2/28/2020 Al Reidlinger Excavating 1196 State Rd. WW Fulton MO 65251 (573) 657-1073 Boone, Callaway, Cole, Audrain, Howard, Cooper

Richardson David B 2/28/2019 CL Richardson 15475 Hwy 63 South Ashland MO 65010 (573) 657-9557 Boone, Callaway, Howard, Randolph
ADV. Robb Nathan J 10/31/2017 MasterTech Plumbing 5150 I-70 Drive S.W. Columbia MO 65203 (573) 445-7283 Boone, Cooper, Howard, Randolph, Callaway

Russell Daniel D 9/30/2019 Russell & Sons Excavating Inc 22725 Poplar Ave Marshall MO 65340 (660) 837-3245 Saline Pettis Cooper Howard, Linn, Lafayette
ADV. Russell Bradlie Jack 9/30/2019 Russell & Sons Exc. 22725 Poplar Ave Marshall MO 65340 (660) 837-3245 Saline, Pettis, Cooper, Howard, Linn, Lafayette

Rustemeyer Mark L 1/31/2020 Rustemeyer Plumbing Partnership 616 Holbrook Drive Salisbury MO 65281 (660) 388-6332 Chariton, Randolph, Howard, Macon
ADV. Sander Joseph R 2/28/2018 A-1 Precision Contractors 1805 Main Boonville MO 65233 (660) 882-5300 Cooper Howard

Sapp Russell D 7/31/2020 Russell Sapp Exc 4450 S. Rangeline Rd. Columbia MO 65201 (573) 443-4888 Boone, Callaway, Howard, Audrain, Cooper
ADV. Schlotzhauer Warren L 3/31/2020 Midstate Builders 3615 Hwy 5 New Franklin MO 65274 (660) 848-3005 Howard, Boone, Cooper, Saline, Callaway, Cole, Audrain
ADV. Small Andy J 3/31/2019 Royal Flush Plumbing LLC 15375 Wren School Road Hartsburg MO 65039 (573) 823-1449 Boone, Macon, Howard, Cooper, Moniteau
ADV. Staats Jeffrey T 7/31/2020 Staats Excavating 2200 Prim Rose Dr. Columbia MO 65202 (573) 219-7326 Boone, Howard, Callaway, Audrain, Sheridan
ADV. Stark Darrell W 8/31/2019 Stark Const 840 Co Rd 111 Fayette MO 65248 (660) 864-5310 Howard, Boone, Randolph, Saline, Cooper, Callaway

Sublett Tim D 6/30/2018 Tim Sublett Exc 10650 N Rt. E Harrisburg MO 65256 (573) 239-1355 Boone Callaway Cooper Howard Audrain
ADV. Thoma Jon (Keith) K 2/28/2018 Thoma Construction LLC 112 Daysprings Dr Columbia MO 65203 (660) 537-3543 Cooper, Boone, Howard, Boone
ADV. Weber Marvin E 9/30/2019 Weber Construction PO Box 156 Glasgow MO 65254 (660) 728-9837 Cooper Saline Randolph Boone Howard

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Contact us if you have questions about this list, or to update or correct an address.