Registered Onsite Wastewater Treatment System (OWTS) Installers List

This list is not all inclusive; being listed on our website is optional. For those not listed or to determine if the installer is basic or advanced; request to see a copy of their ID card. You may also verify registration by contacting the Onsite Wastewater Program at (573) 751-6095.

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

Also, a listing of Suspended/Revoked Installers is available.

Displaying 1151 - 1175 of 1560
Name:
Richardson, Rick
Installer ID #:
32654
Installer Level:
Basic
Date of Expiration:
2028-05-31
Business:
Rick Richardson Excavating
City, State:
Hartsburg, MO
Business Phone:
(573) 356-3602
Counties Served:
Boone, Callaway
Name:
Richner, Jordan
Installer ID #:
36861
Installer Level:
Basic
Date of Expiration:
2027-07-31
Business:
Richner Soil Services
City, State:
Stockton, MO
Business Phone:
(417) 399-1195
Counties Served:
Barry, Barton, Bates, Benton, Camden, Cass, Cedar, Dade, Dallas, Henry, Hickory, Jasper, Johnson, Laclede, Lawrence, Moniteau, Morgan, Polk, St. Clair, Vernon, Webster
Name:
Richter, Lorenz
Installer ID #:
31355
Installer Level:
Advanced
Date of Expiration:
2027-04-30
Business:
Richter Excavating & Plumbing LLC
City, State:
Warrensburg, MO
Business Phone:
(660) 422-8399
Counties Served:
Johnson, Lafayette, Saline
Name:
Rickey, Christopher
Installer ID #:
37941
Installer Level:
Advanced
Date of Expiration:
2026-11-30
Business:
Rickey's Septic LLC
City, State:
Climax Springs, MO
Business Phone:
(573) 480-1636
Counties Served:
Benton, Camden, Dallas, Hickory, Laclede, Miller, Morgan
Name:
Rickey, Charles
Installer ID #:
33469
Installer Level:
Advanced
Date of Expiration:
2026-04-30
Business:
RICKEYS SEPTIC LLC
City, State:
CAMDENTON, MO
Business Phone:
(573) 480-1636
Counties Served:
Benton, Camden, Hickory, Miller, Morgan
Name:
Ridlon, Robin
Installer ID #:
39290
Installer Level:
Basic
Date of Expiration:
2027-12-31
Business:
Riverbank Enterprises
City, State:
Bellview, MO
Business Phone:
573631-0932
Counties Served:
Dent, Iron, Madison, Reynolds, Washington
Name:
Riechers, Timothy
Installer ID #:
39387
Installer Level:
Basic
Date of Expiration:
2028-03-31
Business:
Ballmann Earthworks
City, State:
Augusta, MO
Business Phone:
(636) 236-4242
Counties Served:
Franklin, Lincoln, St. Charles, Warren
Name:
Riehl, Nevin
Installer ID #:
38780
Installer Level:
Basic
Date of Expiration:
2026-05-31
Business:
Riehl Excavation & Hauling LLC
City, State:
Rolla, MO
Business Phone:
(573) 465-4591
Counties Served:
Crawford, Dent, Maries, Miller, Phelps, Pulaski
Name:
Riekhof, Marshall
Installer ID #:
39358
Installer Level:
Advanced
Date of Expiration:
2028-01-31
Business:
Clearwater Enviromental LLC
City, State:
Springfield, MO
Business Phone:
(417) 300-5473
Counties Served:
Barry, Cedar, Christian, Dade, Dallas, Douglas, Greene, Lawrence, Polk, Stone, Taney, Webster
Name:
Riekhof, Jeffrey
Installer ID #:
39367
Installer Level:
Basic
Date of Expiration:
2028-01-31
Business:
Uproot Excavating & Septic
City, State:
Springfield, MO
Business Phone:
(417) 300-5473
Counties Served:
Barry, Cedar, Christian, Dade, Dallas, Douglas, Greene, Lawrence, Polk, Stone, Taney, Webster
Name:
Rightnowar, Levi
Installer ID #:
39289
Installer Level:
Basic
Date of Expiration:
2027-12-31
Business:
LDR Plumbing LLC
City, State:
West Plains, MO
Business Phone:
(417) 274-6287
Counties Served:
Howell, Oregon, Shannon
Name:
Riley, Caleb
Installer ID #:
39359
Installer Level:
Advanced
Date of Expiration:
2028-01-31
Business:
Tru Built Contracting MO LLC
City, State:
Maysville, MO
Business Phone:
(816) 882-3037
Counties Served:
Audrain, Buchanan, Caldwell, Clay, Clinton, Daviess, Dekalb, Platte, Ray
Name:
Robb, Nathan
Installer ID #:
35837
Installer Level:
Advanced
Date of Expiration:
2026-10-31
Business:
MasterTech Plumbing
City, State:
Columbia, MO
Business Phone:
(573) 445-7283
Counties Served:
Boone, Callaway, Cooper, Howard, Randolph
Name:
Robben Jr, Kevin
Installer ID #:
37120
Installer Level:
Basic
Date of Expiration:
2025-11-30
Business:
All Weather Sewer Service, Inc.
City, State:
Desoto, MO
Business Phone:
(636) 797-2345
Counties Served:
Jefferson
Name:
Robertson, Christopher
Installer ID #:
36880
Installer Level:
Advanced
Date of Expiration:
2027-06-30
Business:
Greenvway Environmental Services, LLC
City, State:
Bradleyville, MO
Business Phone:
(417) 251-2951
Counties Served:
Christian, Douglas, Greene, Stone, Taney
Name:
Robertson, Kevin
Installer ID #:
34646
Installer Level:
Advanced
Date of Expiration:
2026-10-31
Business:
A & S Inc
City, State:
Kearney, MO
Business Phone:
(816) 204-1984
Counties Served:
Buchannon, Caldwell, Cass, Clinton, Jackson, Lafayette, Platte, Ray
Name:
Robinson, Charles
Installer ID #:
30936
Installer Level:
Advanced
Date of Expiration:
2028-12-31
Business:
Dean Robinson Excavating Inc
City, State:
Festus, MO
Business Phone:
(636)-937-5586
Counties Served:
Jefferson
Name:
Robinson, Luke
Installer ID #:
38948
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
N/A
State:
MO
Business Phone:
314243-2898
Counties Served:
Franklin, Ste. Genevieve, St. Francois, Washington
Name:
Roderfeld, Jeff
Installer ID #:
32371
Installer Level:
Advanced
Date of Expiration:
2028-07-30
Business:
Jeff Roderfeld Const. LLC
City, State:
St. Charles, MO
Business Phone:
(636)-459-1706
Counties Served:
Jefferson, Lincoln, Montgomery, St. Charles, St. Louis (County), Warren
Name:
Roderick, Dan
Installer ID #:
38968
Installer Level:
Basic
Date of Expiration:
2027-01-31
Business:
Team Roderick Backhoe & Gravel
City, State:
Goodson, MO
Business Phone:
(417) 399-6295
Counties Served:
Dallas, Hickory, Polk
Name:
Roderick, Caleb
Installer ID #:
38967
Installer Level:
Basic
Date of Expiration:
2027-01-31
Business:
Team Roderick
City, State:
N/A
Business Phone:
417399-0689
Counties Served:
Dallas, Hickory, Polk
Name:
Rodgers, Justin
Installer ID #:
39043
Installer Level:
Advanced
Date of Expiration:
2026-12-31
Business:
O"Fallon Sewer Service
City, State:
O'Fallon, MO
Business Phone:
(636) 281-2200
Counties Served:
Lincoln, St. Charles, Warren
Name:
Rodgers, Tyler
Installer ID #:
38969
Installer Level:
Basic
Date of Expiration:
2027-09-30
Business:
Rodgers Earthworks
City, State:
Clinton, MO
Business Phone:
(660) 351-6272
Counties Served:
Benton, Henry, Johnson
Name:
Roellig, Danny
Installer ID #:
33173
Installer Level:
Advanced
Date of Expiration:
2028-04-30
Business:
Roellig Backhoe Service
City, State:
Warsaw, MO
Business Phone:
(660) 438-0198
Counties Served:
Benton, Camden, Henry, Hickory, Pettis, Polk
Name:
Roettgen, Craig
Installer ID #:
36887
Installer Level:
Advanced
Date of Expiration:
2027-09-30
Business:
Roettgen Excavating LLC
City, State:
New Bloomfield, MO
Business Phone:
(573) 301-0113
Counties Served:
Boone, Cole, Miller, Moniteau