SepticRecord

OH

Septic services in Knox County, Ohio

In Knox County a septic (sewage treatment system) permit is issued by the local board of health, not by the state. The Ohio Department of Health writes the rules; the health district applies them and registers the contractors who work in it.

Who issues the permit

Agency
Knox County Health Department
Address
11660 Upper Gilchrist Road, Mt. Vernon, OH 43050
Phone
(740) 392-2200
Rules
Ohio Adm. Code Chapter 3701-29 (permit: rule 3701-29-09)
County page
www.knoxhealth.com

Operators based in and around Knox County

The 31 businesses the state's own list records under Knox County, by their published address. An Ohio bond covers work in any health district in the state, though each district registers its contractors separately, so operators recorded under a neighbouring county may work here too; each town page below shows the ones nearest to it.

Dale Rayburn

On the state bond list for 2026

Septic System Repair · Septic Installation

Website
none

True North Builders

On the state bond list for 2026

Septic System Repair · Septic Installation

Phone
not on file
Website
none

By city