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Septic Registry

Licensed septic companies in Johnson County, Missouri

156 businesses on Missouri’s septic licensing records give Johnson County as its address, alongside 8 individually licensed onsite professionals.

139 registered owts installers →34 registered onsite soil evaluators →8 registered onsite wastewater professionals →

Licensed businesses based in Johnson County

Individually licensed onsite professionals in Johnson 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 Johnson County
NameLicenceCityExpires
Caley SteckerAdvanced InstallerNo. 39243HoldenOctober 31, 2027
Eldar KarokotovAdvanced InstallerNo. 38468LaMonteSeptember 30, 2028
Jason JohnsonBasic InstallerNo. 39331WarrensburgJanuary 31, 2028
Logan GreenBasic InstallerNo. 37913OdessaJuly 31, 2028
Lorenz RichterAdvanced InstallerNo. 31355WarrensburgApril 30, 2027
Lucas MathewsOnsite Soil EvaluatorNo. 51382—June 30, 2026
Lydell SensenigOnsite Soil EvaluatorNo. 51421MoraFebruary 28, 2027
Steven PowellAdvanced InstallerNo. 39546—September 30, 2028

Who handles septic permits in Johnson 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 →

Towns in Johnson County

Where in the county each licensed business is based.

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 Johnson 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.