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 1276 - 1300 of 1560
Name:
Siegel, Ty
Installer ID #:
38306
Installer Level:
Basic
Date of Expiration:
2028-03-31
Business:
Siegel Excavating
City, State:
Montgomery City, MO
Business Phone:
(573) 544-3493
Counties Served:
Audrain, Boone, Callaway, Cole, Gasconade, Montgomery
Name:
Siegel, Shannon
Installer ID #:
38680
Installer Level:
Basic
Date of Expiration:
2026-03-31
Business:
Digging Plus LLC
City, State:
New Bloomfield, MO
Business Phone:
(573) 590-3584
Counties Served:
Audraine, Boone, Callaway, Cole
Name:
Simmons, Hagan
Installer ID #:
39361
Installer Level:
Advanced
Date of Expiration:
2028-01-31
Business:
Simmons Septic & Excavation
City, State:
Fordland, MO
Business Phone:
(417) 943-3123
Counties Served:
Christian, Dallas, Douglas, Greene, Laclede, Stone, Taney, Texas, Webster, Wright
Name:
Simpson, Clint
Installer ID #:
38952
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
Simpson Excavation LLC
City, State:
Higginsville, MO
Business Phone:
(816) 726-9836
Counties Served:
Benton, Henry, Lafayette, Petis
Name:
Simpson, Bradley
Installer ID #:
38864
Installer Level:
Basic
Date of Expiration:
2027-03-31
Business:
Simpson Excavating
City, State:
West Plains, MO
Business Phone:
(417) 293-6464
Counties Served:
Douglas, Howell, Oregon, Ozark, Shannon, Texas
Name:
Sims, Catherine
Installer ID #:
35606
Installer Level:
Advanced
Date of Expiration:
2028-11-30
Business:
Sims Sub-Services LLC
City, State:
Lee's Summit, MO
Business Phone:
(816) 358-6776
Counties Served:
Cass, Clay, Jackson, Johnson, Lafayette, Platte
Name:
Sims, Catherine
Installer ID #:
35606
Installer Level:
Advanced
Date of Expiration:
2025-11-30
Business:
Sims Sub-Services LLC
City, State:
Lee's Summit, MO
Business Phone:
(816) 358-6776
Counties Served:
Clay, Clinton, Jackson, Johnson, Lafayette, Platte, Ray
Name:
Sisson, Thomas
Installer ID #:
37393
Installer Level:
Advanced
Date of Expiration:
2028-05-31
Business:
Sisson Construction & Excavation LLC
City, State:
Bragg City, MO
Business Phone:
(573)-888-7328
Counties Served:
Butler, Dunklin, New Madrid, Pemiscot
Name:
Skaggs, Skylar
Installer ID #:
39389
Installer Level:
Basic
Date of Expiration:
2028-03-31
Business:
N/A
City, State:
N/A
Business Phone:
(417) 622-2659
Counties Served:
Barry, Barton, Cedar, Dade, Jasper, Lawrence, McDonald, Newton, Stone, Vernon
Name:
Skaggs, Jes
Installer ID #:
32900
Installer Level:
Advanced
Date of Expiration:
2028-08-31
Business:
Carl's Septic Tank & Excavating
City, State:
Dearborn, MO
Business Phone:
(816)-591-9269
Counties Served:
Andrew, Buchanan, Clay, Clinton, Dekalb, Jackson, Nodaway, Platte, Ray
Name:
Skrzypczak, Johnathan
Installer ID #:
38670
Installer Level:
Basic
Date of Expiration:
2026-03-31
Business:
Active Lawns of Mid Missouri, Inc.
City, State:
Sedali, MO
Business Phone:
(660) 287-4008
Counties Served:
Benton, Johnson, Morgan, Pettis
Name:
Slane, Kendrick
Installer ID #:
39510
Installer Level:
Basic
Date of Expiration:
2028-08-31
Business:
N/A
City, State:
N/A
Business Phone:
(417)-896-0888
Counties Served:
Barry, Greene, Lawrence, McDonald, Stone
Name:
Slaughter, Sabrina
Installer ID #:
39511
Installer Level:
Basic
Date of Expiration:
2028-08-31
Business:
N/A
City, State:
N/A
Business Phone:
N/A
Counties Served:
N/A
Name:
Slayden, Pete
Installer ID #:
39512
Installer Level:
Advanced
Date of Expiration:
2028-08-31
Business:
Pete Slayden Excavating
City, State:
Garden City, MO
Business Phone:
(910)-330-2913
Counties Served:
Bates, Cass, Henry, Jackson, Johnson
Name:
Sliger, Steven
Installer ID #:
39338
Installer Level:
Basic
Date of Expiration:
2028-01-31
Business:
N/A
City, State:
N/A
Business Phone:
636295-2170
Counties Served:
Lincoln
Name:
Sloan, Matthew
Installer ID #:
36109
Installer Level:
Advanced
Date of Expiration:
2027-09-30
Business:
Advanced Septic & Pumping
City, State:
St. Thomas, MO
Business Phone:
(573) 636-2727
Counties Served:
Boone, Callaway, Cole, Moniteau, Osage
Name:
Sly, William
Installer ID #:
39339
Installer Level:
Basic
Date of Expiration:
2028-01-31
Business:
Mid-MO Complete Septic Services LLC
City, State:
Moberly, MO
Business Phone:
(660) 676-3676
Counties Served:
Adair, Audrain, Boone, Chariton, Howard, Macon, Monroe, Randolph, Shelby
Name:
Smith, Charles (Mike)
Installer ID #:
35768
Installer Level:
Basic
Date of Expiration:
2026-05-31
Business:
Pro Plumbing Inc
City, State:
Huntsville, MO
Business Phone:
(660) 651-9555
Counties Served:
Audrain, Boone, Monroe, Randolph
Name:
Smith, Mike
Installer ID #:
35580
Installer Level:
Basic
Date of Expiration:
2025-10-31
Business:
Mike L. Smith Electric & Trenching
City, State:
Cameron, MO
Business Phone:
(816) 724-0308
Counties Served:
Cladwell, Clinton, Daviess, Dekalb, Livingston
Name:
Smith, Jason
Installer ID #:
37727
Installer Level:
Advanced
Date of Expiration:
2026-01-31
Business:
Action Xcavating
City, State:
Lincoln, MO
Business Phone:
(660) 223-6195
Counties Served:
Benton, Camden, Henry, Johnson, Morgan, Pettis, St. Clair
Name:
Smith, John
Installer ID #:
39470
Installer Level:
Advanced
Date of Expiration:
2028-07-31
Business:
N/A
City, State:
N/A
Business Phone:
(641)-858-6823
Counties Served:
Benton, Camden, Cole, Dallas, Hickory, Laclede, Miller, Moniteau, Morgan, Pettis, Pulaski
Name:
Smith, Dustin
Installer ID #:
39046
Installer Level:
Advanced
Date of Expiration:
2026-12-31
Business:
CJC Concrete
City, State:
Cadet, MO
Business Phone:
(573) 854-0130
Counties Served:
Jefferson, St. Louis (County), St. Francois, Washington
Name:
Smith, Seth
Installer ID #:
38953
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
SDS Excavation
City, State:
Isabella, MO
Business Phone:
(417) 989-0657
Counties Served:
Douglas, Howell, Ozark, Taney
Name:
Smith, Cody
Installer ID #:
39160
Installer Level:
Basic
Date of Expiration:
2027-05-30
Business:
Cody Smith Hauling & Excavating LLC
City, State:
Solo, MO
Business Phone:
(417) 260-1058
Counties Served:
Dent, Douglas, Howell, Phelps, Pulaski, Shannon, Texas, Wright
Name:
Smith, Harley
Installer ID #:
38858
Installer Level:
Basic
Date of Expiration:
2026-07-31
Business:
R G A Quality Construction
City, State:
Harrisonville, MO
Business Phone:
(816) 507-9313
Counties Served:
Bates, Henry, Jackson, Johnson, Lafayette