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 701 - 725 of 1560
Name:
Janeway, Eric
Installer ID #:
34919
Installer Level:
Advanced
Date of Expiration:
2027-05-31
Business:
EJ Onsite LLC
City, State:
Buffalo, MO
Business Phone:
(417) 207-1238
Counties Served:
Dallas, Greene, Polk
Name:
Jarvis, Jason
Installer ID #:
36757
Installer Level:
Basic
Date of Expiration:
2026-09-30
Business:
Jarvis Plumbing
City, State:
Potosi, MO
Business Phone:
(573) 438-2995
Counties Served:
Crawford, Iron, Jefferson, St. Francois, Washington
Name:
Jay, Robert
Installer ID #:
39036
Installer Level:
Advanced
Date of Expiration:
2026-12-31
Business:
Mr. Rooter Plumbing of Branson
City, State:
Branson, MO
Business Phone:
(417) 233-5687
Counties Served:
Christian, Stone, Taney
Name:
Jeffery, Robert
Installer ID #:
32364
Installer Level:
Basic
Date of Expiration:
2028-05-30
Business:
Jeffery Septic Systems LLC
City, State:
Odessa, MO
Business Phone:
(816) 716-1134
Counties Served:
Jackson, Johnson, Lafayette, Ray
Name:
Jeffries, Harry
Installer ID #:
39400
Installer Level:
Advanced
Date of Expiration:
2028-03-31
Business:
N/A
City, State:
N/A
Business Phone:
816519-0118
Counties Served:
Caldwell, Carroll, Clay, Clinton, Jackson, Johnson, Lafayette, Platte, Ray, Saline
Name:
Jennings, Charles
Installer ID #:
36415
Installer Level:
Basic
Date of Expiration:
2027-04-30
Business:
Jennings Plumbing
City, State:
Bethany, MO
Business Phone:
(660) 868-1919
Counties Served:
Daviess, Gentry, Grundy, Harrison, Mercer
Name:
Jennings, Patrick
Installer ID #:
35906
Installer Level:
Advanced
Date of Expiration:
2027-02-28
Business:
Gator Construction
City, State:
Springfield, MO
Business Phone:
(417) 839-8440
Counties Served:
Dallas, Greene, Polk
Name:
Jensen, Christina
Installer ID #:
39190
Installer Level:
Basic
Date of Expiration:
2027-09-30
Business:
N/A
City, State:
Willard, MO
Business Phone:
(806) 746-0369
Counties Served:
Barry, Cedar, Christian, Dade, Dallas, Greene, Jasper, Lawrence, Polk, Stone, Taney, Webster
Name:
Johnley, Kenny
Installer ID #:
37113
Installer Level:
Basic
Date of Expiration:
2028-11-30
Business:
Flynn Drilling Co
City, State:
Troy, MO
Business Phone:
(636)-528-6137
Counties Served:
Lincoln, Pike, St. Charles, St. Louis (County), Warren
Name:
Johns, Brian
Installer ID #:
39061
Installer Level:
Basic
Date of Expiration:
2027-01-31
Business:
Hickinbotham realty
City, State:
St Clair, MO
Business Phone:
(636) 629-3419
Counties Served:
Crawford, Franklin, Washington
Name:
Johnson, Don
Installer ID #:
37661
Installer Level:
Basic
Date of Expiration:
2025-10-31
Business:
Cooters Plumbing
City, State:
Lathrop, MO
Business Phone:
(816) 528-3565
Counties Served:
Caldwell, Clinton, Dekalb, Jackson
Name:
Johnson, Michael
Installer ID #:
39381
Installer Level:
Basic
Date of Expiration:
2028-03-31
Business:
4E's LLC
City, State:
Sarcoxie, MO
Business Phone:
(417) 319-7618
Counties Served:
Dade, Jasper, Lawrence, Newton
Name:
Johnson, William
Installer ID #:
38934
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
Johnson Construction
City, State:
Grainesville, MO
Business Phone:
(417) 989-0488
Counties Served:
Douglas, Howell, Ozark, Taney
Name:
Johnson, Erik
Installer ID #:
39330
Installer Level:
Basic
Date of Expiration:
2028-01-31
Business:
David Johnson Construction
City, State:
Aurora, MO
Business Phone:
(417) 207-5264
Counties Served:
Barry, Christian, Greene, Lawrence, Stone
Name:
Johnson, Brian
Installer ID #:
39380
Installer Level:
Basic
Date of Expiration:
2028-03-31
Business:
N/A
City, State:
N/A
Business Phone:
573258-1323
Counties Served:
Cape Girardeau, New Madrid, Scott, Stoddard
Name:
Johnson, Jason
Installer ID #:
39331
Installer Level:
Basic
Date of Expiration:
2028-01-31
Business:
D&M Plumbing
City, State:
Warrensburg, MO
Business Phone:
(660) 909-1242
Counties Served:
Johnson, Pettis
Name:
Johnson, Sarah
Installer ID #:
38114
Installer Level:
Advanced
Date of Expiration:
2027-08-31
Business:
Johnson's Construction
City, State:
Odessa, MO
Business Phone:
(816) 812-3999
Counties Served:
Jackson, Johnson, Lafayette
Name:
Johnson, Derek
Installer ID #:
37294
Installer Level:
Advanced
Date of Expiration:
2026-10-31
Business:
HK Excavation LLC
City, State:
Neosho, MO
Business Phone:
(417) 483-2282
Counties Served:
Barton, Jasper, Lawrence, McDonald, Newton
Name:
Johnson, David
Installer ID #:
34477
Installer Level:
Basic
Date of Expiration:
2026-05-31
Business:
David Johnson Construction
City, State:
Aurora, MO
Business Phone:
(417) 224-0868
Counties Served:
Barry, Cedar, Christian, Dade, Greene, Jasper, Lawrence, Polk, Stone, Wright
Name:
Joiner, Caleb
Installer ID #:
39015
Installer Level:
Basic
Date of Expiration:
2026-12-31
Business:
Caleb Joiner
City, State:
Poplar Bluff, MO
Business Phone:
(573) 718-8441
Counties Served:
Butler, Ripley, Stoddard, Wayne
Name:
Jokerst, Grant
Installer ID #:
37319
Installer Level:
Advanced
Date of Expiration:
2027-01-31
Business:
Jokerst Paving & Contracting, Inc
City, State:
Festus, MO
Business Phone:
(636) 937-7101
Counties Served:
St. Louis (County), St. Francois
Name:
Jones, James
Installer ID #:
31692
Installer Level:
Advanced
Date of Expiration:
2028-08-31
Business:
Jim Jones
City, State:
Independence, MO
Business Phone:
(816) 507-9451
Counties Served:
Caldwell, Cass, Clay, Clinton, Jackson, Lafayette, Platte, Ray
Name:
Jones, Raymond
Installer ID #:
30923
Installer Level:
Advanced
Date of Expiration:
2026-02-28
Business:
Jones Plumbing Service
City, State:
De Soto, MO
Business Phone:
(636) 586-3799
Counties Served:
Jefferson
Name:
Jones, David
Installer ID #:
30129
Installer Level:
Advanced
Date of Expiration:
2026-01-31
Business:
David Jones Excavating
City, State:
Sunrise Beach, MO
Business Phone:
(573) 216-1229
Counties Served:
Camden, Miller, Morgan
Name:
Jones, Richard
Installer ID #:
33283
Installer Level:
Basic
Date of Expiration:
2028-04-29
Business:
Jones Excavating
City, State:
Pierce City, MO
Business Phone:
(417) 476-2362
Counties Served:
Barry, Jasper, Lawrence, Newton