County Requirements

Below you’ll find a chart of requirements for each county in Indiana. Please note that this information is current as of 2020 and we update details here as soon as we’re made aware of any changes. While we make the highest effort to ensure information here is always accurate, we strongly encourage you to check directly with your local health departments to ensure you’re following rules, certificate requirements, and testing requirements in that county.

County For on-site sewage system INSTALLERS, does your county require any of the following If certification, registration or licensure is not required for OSS installers in your county, do you recognize IOWPA certification? If certification, registration or licensure is required for OSS installers in your county, is there testing required? If certification, registration or licensure is required for OSS installers in your county, is IOWPA Installer Certification required? If certification, registration or licensure is required for OSS installers in your county and IOWPA Installer Certification is not required, do you accept IOWPA Installer Certification in place of county testing?
Adams Yes Yes No Yes
Allen Yes Yes No Yes
Bartholomew Yes Yes No No
Benton
Blackford Yes Yes No Yes
Boone Yes Yes No Yes
Brown Yes Yes No No
Carroll Certification No Yes
Cass
Clark Yes Yes No Yes
Clay Yes No No No
Clinton No Yes
Crawford Yes Yes No Yes
Daviess Yes Yes No Yes
Dearborn Yes Yes No Yes
DeKalb Yes Yes Yes
Delaware County Yes No No Yes
Dubois Yes No No No
Elkhart Yes Yes No Yes
Fayette Yes No No No
Floyd Yes Yes No Yes
Fountain/Warren No Yes
franklin No No
Fulton Yes Yes No Yes
Gibson No Yes
Grant Yes Yes Yes No Yes
Greene Yes Yes No Yes
Hamilton Yes No No No
Hamilton-Fishers Yes
Hancock No
Harrison Yes Yes No Yes
Hendricks Yes Yes Yes
Henry Yes Yes No Yes
Howard Yes Yes No Yes
Huntington No Yes
jackson Yes Yes No Yes
Jasper Yes Yes No Yes
Jay Yes Yes No Yes
Jefferson Yes No No No
Jennings
Johnson No Yes
Knox
Kosciusko No Yes
LaGrange Yes No No Yes
Lake
Lake-Gary
LaPorte Yes Yes Yes
Lawrence Yes Yes No No
Madison No Yes No No No
Marion Yes Yes Yes
Marion Yes No Yes
Marshall Yes Yes Yes No Yes
Martin No Yes
Miami Yes Yes No Yes
Monroe Yes Yes No No
Montgomery Yes Yes No Yes
Morgan Yes Yes No Yes
Newton
Noble Yes No No Yes
Ohio No Yes
Orange Yes Yes No Yes
owen No Yes
Parke No Yes
Perry No Yes
Pike No Yes
Porter Yes Yes Yes
Posey Yes Yes No Yes
Pulaski Yes Yes No Yes
Putnam Yes for design only Yes Yes
Randolph Yes No No No
Ripley Yes Yes No Yes
Rush Yes Yes No No Yes
Saint Joseph Yes Yes No Yes
scott Yes Yes No Yes
Shelby Yes Yes
Spencer Yes Yes No No
Starke Yes No Yes
Steuben Yes Yes Yes
Sullivan No Yes
Switzerland Yes Yes No Yes
Tippecanoe No Yes
Tipton Yes Yes No Yes
Union Yes No No Yes
Vanderburgh Yes No No Yes
Vermilion No Yes
Vigo No Yes
Wabash Yes Yes No Yes
Washington Yes Yes No Yes
Wayne Yes Yes No No
Wells Yes Yes No No
White
Whitley Yes Yes No Yes