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 251 - 275 of 1560
Name:
Clark, Matthew
Installer ID #:
38557
Installer Level:
Basic
Date of Expiration:
2026-01-31
Business:
MC Hammer Construction, LLC
City, State:
Lake Ozark, MO
Business Phone:
(417) 349-2691
Counties Served:
Christian, Greene, Henry, Jasper, Laclede, Maries, Miller, Morgan, Newton, Pettis, Pulaski, Stone, Taney
Name:
Clark, Austin
Installer ID #:
39026
Installer Level:
Advanced
Date of Expiration:
2026-12-31
Business:
Do It All Dirt Worx
City, State:
Climax Springs, MO
Business Phone:
(573) 836-0612
Counties Served:
Benton, Hickory, Laclede, Morgan
Name:
Clark, Andrew
Installer ID #:
39415
Installer Level:
Basic
Date of Expiration:
2028-05-31
Business:
White Rock Dirt Works
City, State:
Pineville, MO
Business Phone:
(417)-669-9293
Counties Served:
Barry, McDonald, Newton
Name:
Clavin, Duane
Installer ID #:
39103
Installer Level:
Basic
Date of Expiration:
2027-04-30
Business:
duane clavin
State:
MO
Business Phone:
N/A
Counties Served:
N/A
Name:
Clavin, Duane
Installer ID #:
33107
Installer Level:
Advanced
Date of Expiration:
2027-04-30
Business:
Clavin Excavating
City, State:
Branson, MO
Business Phone:
(417) 335-0660
Counties Served:
Stone, Taney
Name:
Clay, Jeremy
Installer ID #:
38763
Installer Level:
Basic
Date of Expiration:
2026-05-31
Business:
Jeremy Clay
City, State:
Aurora, MO
Business Phone:
(417) 827-0759
Counties Served:
Lawrence
Name:
Clemens, Brett
Installer ID #:
34866
Installer Level:
Basic
Date of Expiration:
2026-01-31
Business:
Brett Clemens Excavating
City, State:
Odessa, MO
Business Phone:
(816) 616-2559
Counties Served:
Jackson, Johnson, Lafayette, Ray
Name:
Clemmons, Travis
Installer ID #:
39484
Installer Level:
Basic
Date of Expiration:
2028-08-31
Business:
N/A
City, State:
N/A
Business Phone:
(417)-733-5189
Counties Served:
Camden, Dallas, Laclede, Polk, Webster
Name:
Clevenger, James
Installer ID #:
39027
Installer Level:
Advanced
Date of Expiration:
2026-12-31
Business:
Mr. Rooter
City, State:
Branson, MO
Business Phone:
(417) 986-6869
Counties Served:
Christian, Stone, Taney
Name:
Clifford, John
Installer ID #:
30804
Installer Level:
Advanced
Date of Expiration:
2028-05-31
Business:
Matt Clifford Excavating
City, State:
Bonne Terre, MO
Business Phone:
(573) 760-2610
Counties Served:
Iron, Madison, St. Francois, Wayne
Name:
Climer, Michael
Installer ID #:
32049
Installer Level:
Advanced
Date of Expiration:
2028-06-30
Business:
Wooden Creations Septic Services
City, State:
Rogersville, MO
Business Phone:
(417)-839-1828
Counties Served:
Christian, Dallas, Greene, Lawrence, Polk, Stone, Webster
Name:
Climer, Douglas
Installer ID #:
32045
Installer Level:
Advanced
Date of Expiration:
2026-01-31
Business:
D & M Dirtworks
City, State:
Rogersville, MO
Business Phone:
(417) 839-2509
Counties Served:
Christian, Greene, Hickory, Polk, Webster
Name:
Cline, Levi
Installer ID #:
39133
Installer Level:
Basic
Date of Expiration:
2027-05-31
Business:
G7 Hauling & Excavation
City, State:
Thornfield, MO
Business Phone:
(417) 989-9446
Counties Served:
Douglas, Ozark, Taney
Name:
Cline, John
Installer ID #:
37468
Installer Level:
Advanced
Date of Expiration:
2027-10-31
Business:
Cline's Construction and Excavation LLC
City, State:
Graviois, MO
Business Phone:
(573) 692-1157
Counties Served:
Camden, Miller, Morgan
Name:
Cline, Robert
Installer ID #:
37700
Installer Level:
Advanced
Date of Expiration:
2025-11-30
Business:
Mike Riley Construction
City, State:
Lake Ozark, MO
Business Phone:
(573) 317-7916
Counties Served:
Camden, Cole, Miller, Morgan
Name:
Close, Kevin
Installer ID #:
39416
Installer Level:
Basic
Date of Expiration:
2028-05-31
Business:
KPZ Quality Investments
City, State:
Lone Jack, MO
Business Phone:
(816)-566-4480
Counties Served:
Cass, Jackson, Johnson
Name:
Cloud, Jeff
Installer ID #:
37619
Installer Level:
Basic
Date of Expiration:
2028-07-31
Business:
Cloud Excavation, LLC
City, State:
Galena, MO
Business Phone:
(417)-559-8152
Counties Served:
Christian, Greene, Stone, Taney
Name:
Clubb, Jeremy
Installer ID #:
38921
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
clubbs home remodeling
City, State:
ofallon, MO
Business Phone:
(636) 228-3422
Counties Served:
Lincoln, Montgomery, St. Charles, St. Louis (County), St Louiscity, Washington
Name:
Cluff, Colton
Installer ID #:
37928
Installer Level:
Basic
Date of Expiration:
2026-09-30
Business:
MC Plumbing & Excavating LLC
City, State:
Labadie, MO
Business Phone:
(636) 393-9382
Counties Served:
Crawford, Franklin, Gasconade, St. Charles
Name:
Coble, Cody
Installer ID #:
39523
Installer Level:
Basic
Date of Expiration:
2028-09-30
Business:
LR Excavating
City, State:
Holt, MO
Business Phone:
(816)-799-3292
Counties Served:
Andrew, Buchanan, Caldwell, Carroll, Clay, Clinton, Dekalb, Platte, Ray
Name:
Coble, David
Installer ID #:
39485
Installer Level:
Advanced
Date of Expiration:
2028-08-31
Business:
Trustmark Home Inspection
City, State:
Camdenton, MO
Business Phone:
(573) 280-8660
Counties Served:
Camden, Miller, Osage
Name:
Cockerham, Keegan
Installer ID #:
38508
Installer Level:
Basic
Date of Expiration:
2025-11-30
Business:
Home Performance Group LLC
City, State:
Kearney, MO
Business Phone:
(816) 635-2493
Counties Served:
Clinton, Jackson, Platte, Ray
Name:
Cockrell, David
Installer ID #:
39486
Installer Level:
Advanced
Date of Expiration:
2028-08-31
Business:
Twin Springs Pump Services LLC
City, State:
Belton, MO
Business Phone:
(816) 839-7867
Counties Served:
Bates, Cass, Henry, Jackson, Johnson
Name:
Cocos, Benjamin
Installer ID #:
37251
Installer Level:
Basic
Date of Expiration:
2026-08-31
Business:
Wm G Cocos Co Inc
City, State:
St Louis, MO
Business Phone:
(314) 631-2688
Counties Served:
Jefferson, St. Charles
Name:
Coffey, Christopher
Installer ID #:
37942
Installer Level:
Advanced
Date of Expiration:
2026-11-29
Business:
Rickey's Septic
City, State:
Camdenton, MO
Business Phone:
(573)-280-5629
Counties Served:
Benton, Camden, Dallas, Hickory, Laclede, Miller, Morgan