Licensed septic companies in Washington County, Oklahoma
2 businesses on Oklahoma’s septic licensing records give Washington County as its address, alongside 3 individually licensed onsite professionals.
Licensed businesses based in Washington County
- Bill Vinson(918) 275-4637TalalaInstaller
- Thomas Septic LLC(918) 336-7687BartlesvilleInstaller
| Company | Licensed for | Phone |
|---|---|---|
| Bill VinsonTalala | Installer | (918) 275-4637 |
| Thomas Septic LLCBartlesville | Installer | (918) 336-7687 |
Individually licensed onsite professionals in Washington County
Oklahoma licenses people as well as companies. These are the named professionals the state has licensed, listed with the licence they hold and when it expires. They are usually employed by one of the businesses above.
| Name | Licence | City | Expires |
|---|---|---|---|
| Bill Vinson | Subsurface absorptionNo. 493 | Talala | Not stated |
| David Thomas | Subsurface absorption · Aerobic with spray dispersalNo. 577 | Bartlesville | Not stated |
| John Street | Subsurface absorption · Aerobic with spray dispersalNo. 1228 | Bartlesville | Not stated |
Who handles septic permits in Washington County
Oklahoma DEQ certifies installers and publishes the whole list. A certified installer may inspect their own installation and backfill without waiting for a DEQ inspector, which is why the certification is worth checking rather than assuming.
Towns in Washington County
Where in the county each licensed business is based.
Licensed companies in neighbouring counties
A Oklahoma septic licence is valid statewide, so a company listed in an adjoining county can legally do the work in Washington County.
Records as published August 26, 2026. A licence can lapse at any time — confirm with DEQ's own certified installer list before hiring. Report a correction.