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

 
Washington
Advanced Status Last Name First Name MI Date of Expiration Business Address City State Zip Code Business Phone Counties Served
ADV. Adams Joseph R 10/31/2018 Dill Construction 18 County Ln Festus MO 63028 (314) 960-0026 Jefferson, Washington, St. Louis, St.Francois

Alford Justin W 3/31/2019 Property Management Specialist LLC PO Box 181 Herculaneum MO 63048 (314) 852-5582 Ste. Gevevieve, Washington, Franklin, Perry

Alford Rick G 3/31/2019 Karick Construction LLC 10793 Blackberry Hill Bloomsdale MO 63627 (314) 852-3962 Ste Genevieve, Jefferson, Franklin, Washington
ADV. Baner Tim
2/28/2018 Baner Excavating 10100 Venita Lane Hillsboro MO 63050 (314) 258-5544 Jefferson, Franklin, Ste. Genevieve, Camden, Washington
ADV. Benoist Jr Ronnie J 10/31/2019 Hall & Co 1518 Main St Leadwood MO 63653 (573) 562-7685 St. Francois, Iron, Washington, Madison

Bess Gordon L 8/31/2020 Gordon Bess Construction Inc 3056 Bess Rd Bonne Terre MO 63628 (573) 358-5495 St. Francois Ste. Genevieve Washington Iron
ADV. Bieg Alexander Robert 8/31/2020 Bieg Plumbing 2015 Lemay Ferry Road St Louis MO 63125 (314) 487-4564 St Louis St Charles St Francois St Louis City Jefferson Franklin St Genevieve Washington

Blaney James G 4/30/2020 J B Plumber 143 County Rd 11 Ironton MO 63650 (314) 662-2126 Madison Reynolds St Francois Washington St Louis Jefferson
ADV. Blanford Doug
7/31/2020 Blanford Excavating 10197 Overland Rd Potosi MO 63664 (573) 915-3384 Washington, Crawford, Jefferson, Iron
ADV. Blanton Warren (Jeff) J 9/30/2018 Figler Excavating Inc 8056 Seminary Rd. Sullivan MO 63080 (573) 468-3434 Franklin, Crawford, Washingotn, Phelps, Jefferson
ADV. Blanton Chris J 9/30/2018 Figler Excavating Inc 8056 Seminary Rd. Sullivan MO 63080 (573) 468-3434 Franklin, Crawford, Washington, Maries, Warren
ADV. Blanton Joshua R 9/30/2018 Figler Excavating Inc 8056 Seminary Rd. Sullivan MO 63080 (573) 468-3434 Franklin, Crawford, Washington, Gasconade, Osage
ADV. Boman Dan
6/30/2019 Custom Power Excavating, Inc 2440 Luhring Ln Rosebud MO 63091 (573) 764-3487 Franklin, Gasconade, Montgomery, Washington, Crawford, Cole
ADV. Bradford Edward M 10/31/2019 Bradford Excavating 11671 Highway 21 Hillsboro MO 63050 (636) 586-0076 Jefferson, St. Francis, Washington, Franklin
ADV. Brown James A 9/30/2019 Brown Septic PO Box 1311 High Ridge MO 63049 (314) 378-4088 Jefferson, St Louis, Washington, Ste Genevieve, Perry, Cape Girardeau
ADV. Burns Dennis K 1/31/2018 All Type Septic Pumping & Aeration LLC 1133 Pride Dr. Deloge MO 63601 (573) 760-4734 St. Francois, Washington, Madison

Burns Kendra E 1/31/2020 All Type Septic PO Box 949 Park Hills MO 63087 (636) 586-4441 St. Francois, Washington, Madison, Ste Genevieve
ADV. Cash II Ira D 9/30/2019 L.C. Concrete 3088 Beck Addition Rd Union MO 63084 (636) 583-5608 Franklin, Gasconade, Jefferson, St. Louis, Washington
ADV. Chapman Chris L 5/31/2020 Show Me Soils PO Box 73 St. Clair MO 63077 (636) 629-1788 Franklin, Crawford, Washington, Gasconade

Cocos Benjamin G 8/31/2020 Wm G Cocos Co Inc 738 Lemay Ferry Road St Louis MO 63125 (314) 631-2688 Jefferson St Charles Franklin Washington

Dean Bill F 7/31/2020 Dean Excavating 3709 State Road V De Soto MO 63020 (314) 586-7477 Jefferson, St. Francois, Washington, Ste. Genevieve
ADV. DeClue George G 2/28/2019 Midstate Paving Inc 7653 Hardecke Rd Sullivan MO 63080 (573) 627-2039 Crawford Washington Franklin Gasconade Jefferson

Dizdar Stjepan
3/31/2019 Dizdar Bros. Sewer & Construction Co 4501 Oleatha Ave St. Louis MO 63116 (314) 865-5300 St. Louis, Jefferson, Washingon, Wayne
ADV. Durbin Kenny J 4/30/2020 Kaysinger 3418 Hwy P Cuba MO 65453 (573) 885-3341 Crawford, Washington, Phelps, Franklin

Edmond Randy B 5/31/2019 Signature Contracting 13102 Waggoner Rd Festus MO 63028 (314) 808-7086 Jefferson, St Francois, Washington, Franklin

Eyermann James E 1/31/2019 J.E. Service 2618 Seckman Rd. Imperial MO 63052 (636) 464-5980 Jefferson, Franklin, Washington

Freise Robert L 1/31/2020 Area-Wide Excavation 10308 Pheasant Farm Rd. Irondale MO 63648 (573) 749-2102 Washingotn, Crawford, Iron, Fraklin, Ste. Genevieve

Freise William J 1/31/2020 Area-Wide Excavation 10308 Pheasant Farm Rd. Irondale MO 63648 (573) 749-2102 Washington, St. Francois, Madison, Jefferson, Wayne
ADV. Gaebe Scott W 10/31/2019 Gaebe Contracting Inc 108 Metrocom Dr. Pacific MO 63069 (573) 659-1165 Lincoln, Washington, Jefferson, St Charles, Franklin
ADV. Gansner Brice R 5/31/2019 Gansner Excavating & Grading LLC 2193 Hwy 61 Festus MO 63028 (314) 226-3025 Jefferson, St Louis, Ste Genevieve, Washington, Franklin
ADV. Giger Larry M 1/31/2020 Larry's Landscaping 7096 Highway 21 Barnhart MO 63012 (314) 942-1029 Jefferson, Franklin, Washington, Ralls, St. Francois, Ste. Genevieve
ADV. Girdner Joshua
5/31/2020 Girdner Excavating and Utilities 340 Labadie Creek Drive Villa Ridge MO 63089 (636) 742-2543 Franklin, Jefferson, St. Louis, St. Charles, Washington, Warren, Crawford
ADV. Green, Jr Andrew
8/31/2018 Green Home Repair & Inspections 110 Greystone Ct. Festus MO 63028 (636) 575-1816 Ste Genevieve, St Louis, Franklin, Washington, Jefferson
ADV. Hall Richard N 8/31/2020 Hall & Co 1518 Main St. Leadwood MO 63653 (573) 562-7685 St. Francois, Iron, Madison, Washington
ADV. Hatton Lee
3/31/2018 Chet's Sewer Cleaning 5134 Old 66 Leasburg MO 65535 (573) 245-6897 Crawford, Franklin, Phelps, Gasconade, Washington

Haynes Robert W 10/31/2018 Renewed Septics & Excavation 12499 St. Rt. 21 DeSoto MO 63020 (314) 606-3357 Jefferson, Washington, St. Francois, Ste. Genevieve

Helvey Michael A 8/31/2020 Big River Home Inspections LLC 17 Airline Drive Farmington MO 63640 (636) 226-6829 Jefferson Washington St Francois Perry Madison Iron Ste Genevieve Reynolds
ADV. Hiatt Christopher C 1/31/2020 Septic Services Inc 7059 Hwy 47 Union MO 63090 (636) 583-5564 Franklin, St. Louis, St. Charles, Jefferson, Warren, Lincoln, Crawford, Gasconade, Washington
ADV. Holt Jonathan A 10/31/2018 Gateway to Outdoor Solutions 2864 Patti Ln High Ridge MO 63049 (314) 973-6500 Jefferson, St. Louis, Jefferson, Franklin, Washington
ADV. Howard Dale E 11/30/2017 HS Sewer and Drain 5563 Whitehead Rd. Hillsboro MO 63050 (314) 795-9617 St. Charles, St. Louis, Washington, Franklin
ADV. Huff Michael J 1/31/2020 Huff Septic Services :PO Box 114 Valle Mines MO 63087 (573) 315-6173 St. Francois, Jefferson, Ste. Genevieve, Washington, Perry
ADV. Hughes Jim A 5/31/2018 J A Hughes Services LLC 1713 Westwwod Dr. Festus MO 63028 (314) 809-7075 Jefferson, St. Francois, Ste Genevieve, Washington,

Ing Michael J 11/30/2019 All Weather Sewer Service, Inc 5300 Lazy Acres Desoto MO 63020 (636) 797-2345 Jefferson, St. Louis, Ste Genevieve, Franklin, Washington
ADV. Inman Michael C 5/31/2018 In Service 200 S. Henry Farmington MO 63640 (573) 747-1679 St. Francois, Washington, Madison, Iron, Ste Genevieve

Jarvis Jason A 9/30/2020 Jarvis Plumbing 10287 Puckett Road Potosi MO 63664 (573) 438-2995 Washington, St. Francois, Crawford, Iron, Jefferson
ADV. Jones Raymond
2/28/2020 Jones Plumbing Service 12011 Castle Ranch Rd De Soto MO 63020 (636) 586-3799 Washington, St Francois, Ste Genevieve, Jefferson
ADV. Kammerer Daniel A 4/30/2019 The Building Pros, LLC 5240 U.S. Highway 61-16 Imperial MO 63052 (314) 622-7272 Jefferson, Washington, Franklin, Ste. Genevieve

Kasden Robert J 1/31/2018 Kasden Excavation 12029 Ware Lake Rd. Dittmer MO 63023 (314) 363-0760 Jefferson, Washington, Franklin, St. Charles, St. Louis, St. Francois
ADV. Kriegesmann John C 1/31/2020 John's Excavating & Contractor PO Box 355 Cedar Hill MO 63016 (636) 274-4204 Jefferson, Franklin, Washington
ADV. Kruep Steven C. 6/30/2019 Professional Onsite Installations PO Box 285 Hillsboro MO 63050 (636) 797-5777 Franklin, Washington, Jefferson, St. Francois
ADV. Landing Jason Alan 5/31/2020 Jerry Dean Landing 5205 Big Indian Creek Rd. Sullivan MO 63080 (636) 629-7700 Jefferson Washington Crawford Gasconade Franklin
ADV. Larkin Daniel G 8/31/2019 A Brooks Plumbing, Inc. 8409 Olive Blvd St. Louis MO 63132 (314) 569-3511 St. Louis, St. Charles, Jefferson, Washington
ADV. Mahoney Robert P 8/31/2019 Commercial Drain & Sewer Cleaning Inc 1460 Donna Drive Arnold MO 63010 (636) 282-1775 Jefferson St. Louis Washington Franklin St. Charles
ADV. Mollard Jason M 1/31/2020 Jason Mollard 12565 Breckenridge Rd DeSoto MO 63020 (636) 575-5267 Jefferson, St. Fracois, Washington, Franklin, St. Louis
ADV. Mounce James Brent 6/30/2018 Quad County Hardware & Plumbing PO Box 336 Viburnum MO 65566 (573) 244-5202 Crawford, Washington, Reynolds, Dent, Iron
ADV. Myers Patrick J 9/30/2019 PJ Myers Hauling & Excavating, LLC PO Box 527 Cuba MO 65453 (573) 885-4403 Washington, Franklin, Phelps, Dent, Crawford, Pulaski
ADV. Myers Timothy W 8/31/2020 TLM Contracting LLC 13760 Hwy JJ Desoto MO 63020 (314) 578-7198 Jefferson, Madison, St. Francois, Ste Genevieve, Washington
ADV. Nash Gary F 5/31/2019 Gary Nash Const LLC 1761 Cole St Bonne Terre MO 63628 (573) 704-2921 Jefferson, Washington, Madison, St. Francois

Newman Tomas William 4/30/2020 Newman Services PO Box 223 Belle MO 65013 (314) 974-6174 Maries Jefferson St Louis Osage Gasconade Franklin Washington
ADV. Orrick John
5/31/2020 Orrick Excavating & Construction 17343 Hwy N Middlebrook MO 63656 (573) 546-3818 Iron, Washington, St. Francois, Madison
ADV. Pelton Keith Allen 9/30/2019 Bob's Plbg Co 487 Pelton Trails Dr. St. Clair MO 63077 (636) 629-3979 Franklin, Washington
ADV. Pelton Robert J 4/30/2019 Bob's Plumbing Company 487 Pelton Trails Drive Saint Clair MO 63077 (636) 629-3979 Franklin, Washington, Jefferson, Crawford
ADV. Peterein Gary L 8/31/2019 GL Peterein Excavating 3240 Frontier Rd Festus MO 63028 (314) 937-6709 Jefferson, Ste. Genevieve, Washington, St Louis
ADV. Pierce Brad E 6/30/2019 Pierce Plumbing 559 Walls Ford Rd Saint Clair MO 63077 (636) 629-6262 Franklin, Jefferson, Washington, Crawford
ADV. Pinson Brian M 6/30/2018 Poole's Septic Systems PO Box 239, 11048 Kylie Dr. Bonne Terre MO 63628 (573) 358-7905 St. Francois, Washington, Ste Genevieve, Iron

Pinson Randy G 9/30/2019 Pinson Excavating 19018 East State Hwy. E Cadet MO 63630 (636) 586-3970 Washington, Jefferson, Ste. Genevieve, St. Francois

Polka Mark R 9/30/2018 Mark's Services LLC 6159 Erb Rd St. Louis MO 63129 (636) 698-3383 St. Louis, Jefferson, Callaway, Franklin, St. Francois, St. Charles, Warren, Lincoln, Washington, Pulaski
ADV. Queen Chad L 4/30/2019 Chad Queen Contracting Services, LLC 221 Patricia Lee Dr DeSoto MO 63020 (636) 586-7915 Washington, St. Francois, Franklin, Jefferson

Rea, III Jerry L 1/31/2019 JV Contracting Inc 10011 West Briar Cadet MO 63630 (573) 330-4563 Washington, St. Francois, Ste. Genevieve, Iron, Jefferson
ADV. Rice Jay
9/30/2019 Jay Rice Contracting 960 A Plaza Drive St. Clair MO 63077 (636) 629-6565 Franklin, Washington, Crawford, Jefferson

Robben Jr Kevin W 11/30/2019 All Weather Sewer Service, Inc 5300 Lazy Acres Desoto MO 63020 (636) 797-2345 Jefferson, St. Louis, Ste Genevieve, Franklin, Washington
ADV. Rolwes David J 7/31/2018 Armstrong Plumbing, Inc. 8706 Orf Rd Lake St. Louis MO 63367 (636) 530-7555 St. Louis, Jefferson, Washington, Franklin, Lincoln, St. Charles

Schaper Mattew G 8/31/2020
367 Fairview Summit Dr Wentzville MO 63385
St Charles Warren Lincoln Franklin Jefferson Washington Montgomery Callaway
ADV. Scherrer Robert
2/28/2020 ASKR Construction, LLC 9882 Berry Rd Bonne Terre MO 63628 (314) 422-9326 Jefferson, St. Louis, St. Francois, Washington
ADV. Schlett Anthony J 3/31/2020 Schlett Construction 4425 Cindy Ln Barnhart MO 63012 (314) 942-3873 Jefferson, Franklin, Washington, St Charles, Benton, Gasconade, Benton
ADV. Schmidt Kenneth J 10/31/2019 GWS Contractors Inc 100 Industrial Drive Bonne Terre MO 63628 (573) 358-3040 St. Francois, Jefferson, Washington, St. Louis
ADV. Schrum Brent E 8/31/2020 Schrum Masonry & Construction Inc 13814 St Rd JJ DeSoto MO 63020 (636) 586-2270 Jefferson, Washington, St. Francois, Ste. Genevieve
ADV. Schrum Scott J 1/31/2020 Scott J Schrum 262 Meadowbrook Dr. Farmington MO 63640 (573) 880-2111 Washington, St.Francois, Iron, Madison, Jefferson
ADV. Schutte Kevin W 6/30/2018 Poole's Septic Systems PO Box 239 Bonne Terre MO 63628 (573) 631-5927 St. Francois, Washington, Ste Genevieve, Iron, Franklin
ADV. Seabaugh Donald W 6/30/2019 Seabaugh Plumbing 6000 Webb Dr Hillsboro MO 63050 (636) 337-0427 Jefferson, Washinton, Franklin, St. Francois
ADV. Stabenow Joseph R 5/31/2018 Joseph R Stabenow 501 Cedar Ln. Festus MO 63028 (636) 524-5522 Jefferson, St. Francois, Ste Genevieve, Washington
ADV. Stachowski Tom R 8/31/2019 ProService LLC 200 S. Henry St. Farmington MO 63640 (573) 747-1679 St. Francois, Ste. Genevieve, Washinton, Iron, Madison
ADV. Strothkamp Luke C 5/31/2019 Luke Strothkamp 9525 Parshall Rd Bourbon MO 65441 (314) 630-2184 Franklin, Crawford, Gasconade, Maries, Washington, St Louis
ADV. Tamborski Charles J 1/31/2018 Land Co PO Box 275 High Ridge MO 63049 (314) 713-7884 Jefferson, Franklin, Crawford, Washington
ADV. Voisey Jay M 5/31/2020 Checkered Flag Excavation, Inc 12548 Ware Rd De Soto MO 63020 (636) 586-1794 Jefferson, St Louis, Franklin, Washington St Francois St Charles Crawford
ADV. Wagner Wayne T 2/28/2019 Wayne Wagner Contracting PO Box 215 Londell MO 63060 (314) 799-3325 Washington Crawford Jefferson Camden Franklin
ADV. Wagner Ernest E 3/31/2020 Wagner Tree Trimming & Trenching PO Box 8 Lonedell MO 63060 (636) 629-1842 Franklin, Jefferson, Washington, Crawford
ADV. Wallenbrock Earl O 3/31/2019 Worldwide Construction 2170 Engle Creek Rd Barnhart MO 63012 (314) 550-8021 Jefferson, Washington, St. Louis, Ste Genevieve, St. Clair
ADV. Wallis Ryan J 12/31/2018 Ryan J Wallis 1422 Cedar Ln Bismarck MO 63624 (636) 209-1041 St. Francois Jefferson Washington St. Louis Ste. Genevieve

Walters Daniel B 4/30/2019 W&W Enterprizes 6420 Hwy Y Hillsboro MO 63050 (314) 605-2784 Jefferson, Franklin, Washington, Stone

Wegmann Alexander G 4/30/2018 All Weather Sewer Services 5300 Lazy Acres Desoto MO 63020 (636) 797-2345 St. Louis, Washington, Ste. Genevieve, Franklin, Jefferson

Wendell Michael E 2/28/2020 Wendell Excavating 639 Olive Rd. Park Hills MO 63601 (573) 431-3277 St. Francois, Washington, Madison, Iron, St. Francois
ADV. Wiese Lance
1/31/2020 Wiese Contracting 1200 Burnett Rd. Bourbon MO 65441 (573) 468-3000 Franklin, Crawford, Washington, Phelps
ADV. Winters Lowell E 8/31/2020 Winter's Excavating 560 Boles Valley Ln. Labadie MO 63055 (636) 262-3162 Franklin, Warren, Gasconade, Crawford, Washington
ADV. Wyatt Jeffrey A 12/31/2019 J Wyatt Contracting 10176 Jones Creek Rd Dittmer MO 63023 (636) 274-1538 Jefferson, Crawford, Franklin, Washington, Lincoln

Yost Martin L 1/31/2020 Home Testing Services LLC 17 Airline Dr. Farmington MO 63640 (573) 330-3242 St. Francois, Jefferson, Washington, Madison, Perry
ADV. Zimmerman Benjamin R 3/31/2019 Benjamin R Zimmerman 110 Moonlight Dr. Doe Run MO 63637 (573) 915-2353 St. Francois, Ste. Genevteve, Iron, Madison, Washington, Jefferson

 

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