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Septic Registry

Licensed septic companies in St. Francois County, Missouri

108 businesses on Missouri’s septic licensing records give St. Francois County as its address, alongside 5 individually licensed onsite professionals.

92 registered owts installers →23 registered onsite soil evaluators →5 registered onsite wastewater professionals →

Licensed businesses based in St. Francois County

Individually licensed onsite professionals in St. Francois County

Missouri 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.

Licensed onsite professionals in St. Francois County
NameLicenceCityExpires
Grant JokerstAdvanced InstallerNo. 37319FestusJanuary 31, 2027
Korde DetringOnsite Soil EvaluatorNo. 51358FarmingtonFebruary 28, 2026
Rion BorenOnsite Soil EvaluatorNo. 51349Bonne TerreFebruary 28, 2026
Ryan AuBuchonOnsite Soil EvaluatorNo. 51359Bonne TerreFebruary 28, 2026
Tim GriffinAdvanced InstallerNo. 39012DeSotoDecember 31, 2026

Who handles septic permits in St. Francois County

Missouri registers the individual installer and records the counties they serve. Your local health authority permits the system itself, and in some counties runs its own additional requirements on top.

How to verify a septic licence before you hire →

Licensed companies in neighbouring counties

A Missouri septic licence is valid statewide, so a company listed in an adjoining county can legally do the work in St. Francois County.

Records as published August 26, 2026. A licence can lapse at any time — confirm with Missouri DHSS, or the state's own published registration data before hiring. Report a correction.