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 601 - 625 of 1560
Name:
Heathman, Bradley
Installer ID #:
37674
Installer Level:
Advanced
Date of Expiration:
2025-10-31
Business:
Heathman Contracting LLC
City, State:
Osceola, MO
Business Phone:
(816) 209-2922
Counties Served:
Bates, Benton, Cass, Henry, Jackson, Johnson, Pettis, St. Clair
Name:
Hees, Richie
Installer ID #:
35308
Installer Level:
Advanced
Date of Expiration:
2028-04-30
Business:
Hees Excavating
City, State:
Eldon, MO
Business Phone:
(573) 286-8912
Counties Served:
N/A
Name:
Heitman, Matthew
Installer ID #:
37915
Installer Level:
Advanced
Date of Expiration:
2026-09-30
Business:
MACC Construction LLC
City, State:
Foristell, MO
Business Phone:
(636) 262-4262
Counties Served:
Lincoln, Pike, St. Charles, St. Louis (County), Warren
Name:
Helferich, Josiah
Installer ID #:
38254
Installer Level:
Advanced
Date of Expiration:
2028-03-31
Business:
Quad Brothers Trucking and Excavating LLC
City, State:
Mountain Grove, MO
Business Phone:
(417) 259-4572
Counties Served:
Christian, Douglas, Greene, Howell, Laclede, Ozark, Shannon, Texas, Wright
Name:
Helton, Tyler
Installer ID #:
39275
Installer Level:
Basic
Date of Expiration:
2027-12-31
Business:
Vital Home Inspections LLC
City, State:
Jefferson City, MO
Business Phone:
(573) 578-7571
Counties Served:
Boone, Callaway, Camden, Cole, Gasconade, Maries, Miller, Moniteau, Osage
Name:
Henbest, Shayne
Installer ID #:
38562
Installer Level:
Basic
Date of Expiration:
2026-01-31
Business:
Royal Edge Inspections, LLC
City, State:
Aurora, MO
Business Phone:
(417) 840-4071
Counties Served:
Barry, Christian, Greene, Lawrence, Newton
Name:
Hendren, Bruce
Installer ID #:
32609
Installer Level:
Basic
Date of Expiration:
2025-10-31
Business:
H & H Construction
City, State:
Madison, MO
Business Phone:
(660) 291-8522
Counties Served:
Audrain, Boone, Callaway, Chariton, Macon, Monroe, Pike, Randolph, Shelby
Name:
Hendrix, David
Installer ID #:
34143
Installer Level:
Advanced
Date of Expiration:
2025-12-31
Business:
B & H SEPTIC, LLC
City, State:
GRAVOIS MILLS, MO
Business Phone:
(573) 374-6893
Counties Served:
Camden, Miller, Morgan
Name:
Hendrix, Cody
Installer ID #:
38909
Installer Level:
Basic
Date of Expiration:
2026-09-30
Business:
B & H SEPTIC, LLC
City, State:
GRAVOIS MILLS, MO
Business Phone:
(573) 374-6893
Counties Served:
Camden, Miller, Morgan
Name:
Hennemann, James
Installer ID #:
39456
Installer Level:
Advanced
Date of Expiration:
2028-07-31
Business:
Hennemann's Dirt Work and Consulting LLC
City, State:
Clinton, MO
Business Phone:
(660)-525-1254
Counties Served:
Bates, Benton, Camden, Cass, Cedar, Henry, Jackson, Johnson, Lafayette, Morgan, Pettis, St. Clair, Vernon
Name:
Henry, Corey
Installer ID #:
38212
Installer Level:
Advanced
Date of Expiration:
2028-02-28
Business:
Henry Excavating
City, State:
Auxvasse, MO
Business Phone:
(573)-466-6016
Counties Served:
Audrain, Boone, Callaway, Cole, Montgomery, Montgomery, Randolph, Warren
Name:
Henry II, Michael
Installer ID #:
31635
Installer Level:
Advanced
Date of Expiration:
2028-06-30
Business:
Mike Henry Excavating, LLC
City, State:
Silex, MO
Business Phone:
(636)-775-0811
Counties Served:
Lincoln, Montgomery, Pike, St. Charles, Warren
Name:
Hensley, Colin
Installer ID #:
38844
Installer Level:
Basic
Date of Expiration:
2026-07-31
Business:
Hensley Nance Excavating
City, State:
Edgerton, MO
Business Phone:
(816) 518-2393
Counties Served:
Buchanan, Caldwell, Clay, Clinton, Dekalb, Ray
Name:
Hensley, Randall
Installer ID #:
38845
Installer Level:
Basic
Date of Expiration:
2026-07-31
Business:
Hensley Nance Excavating
City, State:
Edgerton, MO
Business Phone:
(816) 518-2393
Counties Served:
Andrew, Buchanan, Caldwell, Clay, Clinton, Dekalb, Platte, Ray
Name:
Hensley Jr, Gregory
Installer ID #:
30502
Installer Level:
Advanced
Date of Expiration:
2026-02-28
Business:
Hensley Excavating
City, State:
Pevely, MO
Business Phone:
(314) 713-9783
Counties Served:
Jefferson, St. Louis (County), Ste. Genevieve, St. Francois
Name:
Henson, Justin
Installer ID #:
36361
Installer Level:
Advanced
Date of Expiration:
2026-11-30
Business:
Piedmont Plumbing, LLC
City, State:
Patterson, MO
Business Phone:
(573) 714-1034
Counties Served:
Bollinger, Butler, Iron, Madison, Reynolds, Wayne
Name:
Herman, Kiel
Installer ID #:
38405
Installer Level:
Advanced
Date of Expiration:
2028-07-31
Business:
Pro Pumping & Hydrojetting LLC
City, State:
Columbia, MO
Business Phone:
(573)-474-5489
Counties Served:
Audrain, Boone, Calloway, Cole, Howard, Randolph
Name:
Herren II, Kyle
Installer ID #:
39489
Installer Level:
Basic
Date of Expiration:
2028-08-31
Business:
Dump N Pump Septic LLC
City, State:
Lawson, MO
Business Phone:
(816) 368-2903
Counties Served:
Andrew, Buchanan, Caldwell, Carroll, Clay, Clinton, Daviess, Dekalb, Jackson, Lafayette, Livingston, Platte, Ray
Name:
Hiatt, Christopher
Installer ID #:
37146
Installer Level:
Advanced
Date of Expiration:
2026-01-31
Business:
Septic Services Inc
City, State:
N/A
Business Phone:
(636) 583-5564
Counties Served:
Crawford, Franklin, Gasconade, Jefferson, Lincoln, St. Charles, St. Louis (County), Warren, Washington
Name:
Hickerson, Austin
Installer ID #:
37230
Installer Level:
Advanced
Date of Expiration:
2026-08-31
Business:
H & P Septic LLC
City, State:
Sunrise Beach, MO
Business Phone:
573552-2082
Counties Served:
Camden, Laclede, Miller, Morgan
Name:
Hickman, Dan
Installer ID #:
38071
Installer Level:
Advanced
Date of Expiration:
2027-05-31
Business:
Prekins Branch Properties
City, State:
DeSoto, MO
Business Phone:
(314) 478-0456
Counties Served:
Jefferson, Ste. Genevieve, St. Francois, Washington
Name:
Hicks, Dick
Installer ID #:
35465
Installer Level:
Advanced
Date of Expiration:
2027-05-31
Business:
Advanced Septic Technologies
City, State:
Gladstone, MO
Business Phone:
(816) 716-4776
Counties Served:
Cass, Clay, Clinton, Jackson, Johnson, Lafyette, Platte
Name:
Hicks, James
Installer ID #:
37361
Installer Level:
Advanced
Date of Expiration:
2027-07-31
Business:
JL Hicks Services, LLC
City, State:
DeSoto, MO
Business Phone:
(636) 337-5870
Counties Served:
Franklin, St. Louis (County), St. Francois, Washington
Name:
Hicks, Timothy
Installer ID #:
39110
Installer Level:
Basic
Date of Expiration:
2027-04-30
Business:
Hicks Co LLC
City, State:
Conway, MO
Business Phone:
417594-5039
Counties Served:
Camden, Dallas, Greene, Laclede, Phelps, Polk, Pulaski, Webster, Wright
Name:
Hicks, Christal
Installer ID #:
38932
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
N/A
State:
MO
Business Phone:
816898-8448
Counties Served:
Clay, Clinton, Linn, Ray