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 526 - 550 of 1560
Name:
Gray, Dustin
Installer ID #:
38308
Installer Level:
Advanced
Date of Expiration:
2028-03-31
Business:
DMG Mechanical LLC
City, State:
Clinton, MO
Business Phone:
(660)-492-5879
Counties Served:
Bates, Benton, Cass, Henry, Jackson, Johnson, Pettis, Vernon
Name:
Gray, Jonathan
Installer ID #:
39011
Installer Level:
Basic
Date of Expiration:
2026-12-31
Business:
N/A
State:
MO
Business Phone:
573823-3096
Counties Served:
Boone, Chariton, Cooper, Randolph
Name:
Green, Logan
Installer ID #:
37913
Installer Level:
Basic
Date of Expiration:
2028-07-31
Business:
Green's Backhoe & Trenching
City, State:
Odessa, MO
Business Phone:
(816)-263-1991
Counties Served:
Johnson, Lafayette
Name:
Green Jr, Daniel
Installer ID #:
38012
Installer Level:
Advanced
Date of Expiration:
2027-03-31
Business:
Haggard's Excavating
City, State:
Neosho, MO
Business Phone:
(417) 455-2325
Counties Served:
Barry, Jasper, Lawrence, McDonald, Newton
Name:
Gregg, Joseph
Installer ID #:
38929
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
N/A
State:
MO
Business Phone:
N/A
Counties Served:
N/A
Name:
Gregory, Zachary
Installer ID #:
39533
Installer Level:
Advanced
Date of Expiration:
2028-09-30
Business:
Total Plumbing LLC
City, State:
Kearney, MO
Business Phone:
(816)-681-0759
Counties Served:
Andrew, Caldwell, Cass, Clay, Clinton, Daviess, Dekalb, Harrison, Lafayette, Platte, Ray, Worth
Name:
Gress, Joshua
Installer ID #:
39534
Installer Level:
Basic
Date of Expiration:
2028-09-30
Business:
N/A
City, State:
N/A
Business Phone:
(417) 371-0570
Counties Served:
Barry, Barton, Cedar, Christian, Dade, Dallas, Greene, Hickory, Jasper, Lawrence, McDonald, Newton, Polk, St. Clair, Stone, Taney, Vernon, Webster
Name:
Grier, Christopher
Installer ID #:
39348
Installer Level:
Advanced
Date of Expiration:
2028-01-31
Business:
Grier Excavating Inc.
City, State:
Marshfield, MO
Business Phone:
(417) 839-3918
Counties Served:
Camden, Christian, Dallas, Douglas, Greene, Laclede, Lawrence, Polk, Stone, Taney, Webster, Wright
Name:
Griffin, Tim
Installer ID #:
39012
Installer Level:
Advanced
Date of Expiration:
2026-12-31
Business:
Griffin & Sons Excavating
City, State:
DeSoto, MO
Business Phone:
(314) 971-2157
Counties Served:
St Geneviebe, St. Louis (County), St. Francois, Washington
Name:
Griffith, Anthony (Tony)
Installer ID #:
39108
Installer Level:
Basic
Date of Expiration:
2027-04-30
Business:
Anthony (Tony) Griffith
State:
MO
Business Phone:
530902-8565
Counties Served:
Camden
Name:
Griggs, Zack
Installer ID #:
38930
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
Griggs Gutter and Construction
City, State:
Pleasant Hill, MO
Business Phone:
(816) 964-0443
Counties Served:
Bates, Jackson, Johnson, Lafayette
Name:
Grigsby, Raymond
Installer ID #:
31604
Installer Level:
Advanced
Date of Expiration:
2027-05-31
Business:
Grigsby Construction
City, State:
Clinton, MO
Business Phone:
(660) 525-2916
Counties Served:
Benton, Henry
Name:
Groose, Patrick
Installer ID #:
31647
Installer Level:
Advanced
Date of Expiration:
2025-11-30
Business:
Groose Heating & Cooling
City, State:
Eugene, MO
Business Phone:
(573) 338-1623
Counties Served:
Callaway, Cole, Miller, Morgan
Name:
Groppe, Brock
Installer ID #:
39349
Installer Level:
Advanced
Date of Expiration:
2028-01-31
Business:
Affordable Plumbing LLC
City, State:
Hermann, MO
Business Phone:
(314) 971-3063
Counties Served:
Franklin, Gasconade, Montgomery
Name:
Gross, Gregg
Installer ID #:
35706
Installer Level:
Advanced
Date of Expiration:
2027-01-31
Business:
Edward's Construction
City, State:
Washington, MO
Business Phone:
(636) 390-4724
Counties Served:
Franklin, Jefferson, St. Louis (County), Warren
Name:
Gross, Ed
Installer ID #:
31976
Installer Level:
Advanced
Date of Expiration:
2028-05-31
Business:
Edward's Construction
City, State:
Washington, MO
Business Phone:
(314)-606-9239
Counties Served:
Franklin, Jefferson, St. Louis (County), Warren
Name:
Gross Jr., John
Installer ID #:
39424
Installer Level:
Advanced
Date of Expiration:
2028-05-31
Business:
3G Excavating LLC
City, State:
Farmington, MO
Business Phone:
(573)-631-0603
Counties Served:
Iron, Madison, Ste. Genevieve, St. Francois, Washington
Name:
Gross Sr, Harold
Installer ID #:
33154
Installer Level:
Advanced
Date of Expiration:
2025-11-30
Business:
Gross Excavation
State:
MO
Business Phone:
(417) 334-0519
Counties Served:
Barry, Christian, Greene, Stone, Taney
Name:
Grover, Michael
Installer ID #:
39076
Installer Level:
Basic
Date of Expiration:
2027-03-31
Business:
Epic Plumbing LLC
City, State:
Pleasant Hill, MO
Business Phone:
(816) 249-2538
Counties Served:
Bates, Benton, Cass, Clay, Henry, Hickory, Jackson, Johnson, Lafayette, Pettis, Ray, St. Clair, Vernon
Name:
Groves, Alan
Installer ID #:
32525
Installer Level:
Advanced
Date of Expiration:
2027-01-31
Business:
BOJORI LLC
City, State:
Camdenton, MO
Business Phone:
(573) 216-3870
Counties Served:
Benton, Camden, Laclede, Miller, Morgan, Pulaski
Name:
Grubbs, Steve
Installer ID #:
38931
Installer Level:
Basic
Date of Expiration:
2026-10-31
Business:
Grubbs Construction, LLC
City, State:
Cameron, MO
Business Phone:
(816) 284-3697
Counties Served:
Caldwell, Clinton, Dekalb, Ray
Name:
Grubbs, William
Installer ID #:
39033
Installer Level:
Advanced
Date of Expiration:
2026-12-31
Business:
Dutch Enterprises
City, State:
Jackson, MO
Business Phone:
(573) 243-3193
Counties Served:
Bollinger, New Madrid, Perry, Scott
Name:
Guin, Daniel
Installer ID #:
38501
Installer Level:
Basic
Date of Expiration:
2025-11-30
Business:
Total Home Analysis
City, State:
Springfield, MO
Business Phone:
(417) 987-3414
Counties Served:
Douglas, Greene, Lawrence, Polk
Name:
Gulick, Clay
Installer ID #:
39373
Installer Level:
Basic
Date of Expiration:
2028-03-31
Business:
N/A
City, State:
N/A
Business Phone:
417827-9302
Counties Served:
Barry, Cedar, Christian, Dade, Dallas, Greene, Jasper, Lawrence, Newton, Polk, Stone, Webster
Name:
Gullet, Randall
Installer ID #:
31145
Installer Level:
Advanced
Date of Expiration:
2028-04-30
Business:
Rich Gullet & Sons
City, State:
Pacific, MO
Business Phone:
(636) 271-2327
Counties Served:
Franklin, Jefferson, St. Charles, St. Louis (County), Warren