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 376 - 400 of 1560
Name:
Dotson, John
Installer ID #:
36094
Installer Level:
Advanced
Date of Expiration:
2028-04-30
Business:
Dotson & Gibbs Inc
City, State:
New London, MO
Business Phone:
(573) 985-3700
Counties Served:
Audrain, Lewis, Marion, Monroe, Pike, Ralls, Shelby, St. Charles
Name:
Douglas, Carl
Installer ID #:
39180
Installer Level:
Basic
Date of Expiration:
2027-09-30
Business:
RT Construction
City, State:
Rocky Mount, MO
Business Phone:
(573) 240-4049
Counties Served:
Camden, Lincoln, Miller, Morgan, St. Charles, St. Louis (County), Warren
Name:
Dovin, Daniel
Installer ID #:
38513
Installer Level:
Basic
Date of Expiration:
2025-11-30
Business:
N/A
City, State:
Shelbina, MO
Business Phone:
660728-2730
Counties Served:
Knox, Macon, Monroe, Shelby
Name:
Dowdy, John
Installer ID #:
37476
Installer Level:
Advanced
Date of Expiration:
2027-10-31
Business:
Table Rock Underground & Excavation
City, State:
Branson West, MO
Business Phone:
(417) 248-0133
Counties Served:
Barry, Christian, Douglas, Greene, Lawrence, Ozark, Stone, Taney
Name:
Dowell II, Charles
Installer ID #:
34878
Installer Level:
Advanced
Date of Expiration:
2027-03-31
Business:
Range Farm
City, State:
Willard, MO
Business Phone:
(417) 742-2437
Counties Served:
Christian, Dade, Greene, Lawrence, Polk
Name:
Downen, Michael
Installer ID #:
36994
Installer Level:
Advanced
Date of Expiration:
2028-04-30
Business:
B&B Riley Septic
City, State:
West Plains, MO
Business Phone:
(417)-256-5062
Counties Served:
Douglas, Howell, Ozark, Shannon
Name:
Downing, Jordan
Installer ID #:
39009
Installer Level:
Basic
Date of Expiration:
2026-12-31
Business:
Jordan L Downing
State:
MO
Business Phone:
417849-5035
Counties Served:
Christian, Dallas, Greene, Hickory, Laclede, Polk, Webster
Name:
Doyel, Scott
Installer ID #:
35897
Installer Level:
Advanced
Date of Expiration:
2027-01-31
Business:
Doyel Excavation
City, State:
Rolla, MO
Business Phone:
(573) 467-5017
Counties Served:
Benton, Camden, Crawford, Dent, Maries, Miller, Morgan, Osage, Phelps, Pulaski
Name:
Drager, Derek
Installer ID #:
39525
Installer Level:
Advanced
Date of Expiration:
2028-09-30
Business:
Zoom Drain
City, State:
North Kansas City, MO
Business Phone:
(816) 272-4339
Counties Served:
Buchanan, Caldwell, Clay, Clinton, Daviess, Dekalb, Jackson, Ray
Name:
Drennen Jr., Ricky
Installer ID #:
38041
Installer Level:
Advanced
Date of Expiration:
2027-05-31
Business:
Drennen Excavating and Flat Work
City, State:
N/A
Business Phone:
(573) 210-1841
Counties Served:
Crawford, Dent, Franklin, Iron, Jefferson, Phelps, Reynolds, Ste. Genevieve, St. Francois
Name:
Drennon, Darrick
Installer ID #:
38507
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:
Drew, Joshua
Installer ID #:
37925
Installer Level:
Advanced
Date of Expiration:
2026-09-30
Business:
Drew’s Excavating Services
City, State:
Peculiar, MO
Business Phone:
(910) 777-9794
Counties Served:
Bates, Benton, Cass, Clay, Henry, Hickory, Jackson, Johnson
Name:
Driver, Craig
Installer ID #:
38925
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
Central Mesa Holdings LLC
City, State:
Manchester, MO
Business Phone:
(208) 867-5679
Counties Served:
Crawford, Franklin, Gasconade, St. Louis (County)
Name:
Duffy, Beau
Installer ID #:
38376
Installer Level:
Basic
Date of Expiration:
2028-05-31
Business:
Big D Pipe LLC
City, State:
St Charles, MO
Business Phone:
(636) 399-7495
Counties Served:
Franklin, Lincoln, Montgomery, St. Charles, St. Louis (County), Warren
Name:
Duncan, Joshua
Installer ID #:
38377
Installer Level:
Advanced
Date of Expiration:
2028-05-31
Business:
Pump & Something Septic Services
City, State:
Buffalo, MO
Business Phone:
(417)-733-5770
Counties Served:
Camden, Dallas, Greene, Hickory, Laclede, Polk, Webster, Wright
Name:
Duncan, Patrick
Installer ID #:
38832
Installer Level:
Basic
Date of Expiration:
2026-07-31
Business:
N/A
City, State:
Goodman, MO
Business Phone:
417355-7901
Counties Served:
Jasper, Lawrence, McDonald, Newton
Name:
Duncan, Andrew
Installer ID #:
37992
Installer Level:
Advanced
Date of Expiration:
2027-03-31
Business:
Backhoe Services Unlimited
City, State:
Villa Ridge, MO
Business Phone:
(636) 234-4790
Counties Served:
Crawford, Franklin, Gasconade, Jefferson, St. Charles, St. Louis (County), Warren, Washington
Name:
Duncan, Joseph
Installer ID #:
38518
Installer Level:
Advanced
Date of Expiration:
2025-11-30
Business:
N/A
City, State:
Stover, MO
Business Phone:
(573)-539-5997
Counties Served:
Benton, Camden, Cooper, Miller, Moniteau, Morgan, Pettis
Name:
Dunkmann, Gabe
Installer ID #:
37679
Installer Level:
Advanced
Date of Expiration:
2028-10-31
Business:
Jemm Excavating Inc
City, State:
St. Charles, MO
Business Phone:
(636)-262-6561
Counties Served:
Lincoln, Pike, St. Charles, Warren
Name:
Dunlap, Logan
Installer ID #:
38119
Installer Level:
Basic
Date of Expiration:
2027-08-31
Business:
Dunlap Plumbing Inc
City, State:
Blue Springs, MO
Business Phone:
(816) 224-2828
Counties Served:
Cass, Clay, Jackson, Johnson
Name:
Dunlap, Kevin
Installer ID #:
30904
Installer Level:
Advanced
Date of Expiration:
2026-05-31
Business:
DUNLAP PLUBING, INC
City, State:
BLUE SPRINGS, MO
Business Phone:
(816) 224-2828
Counties Served:
Cass, Clay, Jackson, Johnson, Lafayette
Name:
Durbin, Kenny
Installer ID #:
30124
Installer Level:
Advanced
Date of Expiration:
2026-04-30
Business:
Kaysinger Liquid Waste LLC
City, State:
Cuba, MO
Business Phone:
(573) 885-3341
Counties Served:
Crawford, Franklin, Phelps, Washington
Name:
Durbin, James
Installer ID #:
39272
Installer Level:
Basic
Date of Expiration:
2027-12-31
Business:
N/A
City, State:
N/A
Business Phone:
573241-2592
Counties Served:
Adair, Andrew, Atchison, Audrain, Barry, Barton, Bates, Benton, Bollinger, Boone, Buchanan, Butler, Caldwell, Callaway, Camden, Cape Girardeau, Carroll, Carter, Cass, Cedar, Chariton, Christian, Clark, Clay, Clinton, Cole, Cooper, Crawford, Dade, Dallas, Daviess, Dekalb, Dent, Douglas, Dunklin, Franklin, Gasconade, Gentry, Greene, Grundy, Harrison, Henry, Hickory, Holt, Howard, Howell, Iron, Jackson, Jasper, Jefferson, Johnson, Knox, Laclede, Lafayette, Lawrence, Lewis, Lincoln, Linn, Livingston, Macon, Madison, Maries, Marion, McDonald, Mercer, Miller, Mississippi, Moniteau, Monroe, Montgomery, Morgan, New Madrid, Newton, Nodaway, Oregon, Osage, Outstate, Ozark, Pemiscot, Perry, Pettis, Phelps, Pike, Platte, Polk, Pulaski, Putnam, Ralls, Randolph, Ray, Reynolds, Ripley, Saline, Schuyler, Scotland, Scott, Shannon, Shelby, St. Charles, St. Clair, St. Louis (County), St Louiscity, Ste. Genevieve, St. Francois, Stoddard, Stone, Sullivan, Taney, Texas, Vernon, Warren, Washington, Wayne, Webster, Worth, Wright
Name:
Durbin, Nicholas
Installer ID #:
39273
Installer Level:
Basic
Date of Expiration:
2027-12-31
Business:
Kaysinger Liquid Waste
City, State:
Cuba, MO
Business Phone:
573259-8607
Counties Served:
Crawford, Franklin, Maries, Phelps
Name:
Duwe, David
Installer ID #:
37406
Installer Level:
Basic
Date of Expiration:
2028-09-30
Business:
Affordable Plumbing, Sewer, and Drain Cleaning
City, State:
Jefferson City, MO
Business Phone:
(573)-418-9495
Counties Served:
Boone, Callaway, Cole, Miller, Moniteau