- Brown County Health Department (BCHD)
- Indiana State Department of Health (ISDH)
- Indiana Department of Environmental Management (IDEM)
- IN Code 410 IAC 6-8.3
- Indiana Onsite Wastewater Professionals Association (IOWPA)
- Indiana Regional Sewer District Association (IRSDA)
- Indiana Rural Community Assistance Program (IRCAP)
- Brown County Indiana Soil and Water Conservation District – Septic Cost Share