- Cuyahoga County Department of Development
(loans for sewage treatment system replacements and sewer connections)
- Ohio Department of Health – Sewage Treatment System Information For Homeowners
- Ohio Department of Health – Sewage Treatment Systems Program
- Ohio Department of Health – Soil Evaluators
- Ohio Environmental Protection Agency (OEPA) – Non-Point Source Pollution Program
- Ohio Onsite Wastewater Association (OOWA)
- Ohio Sewage Treatment System Rules