The Department of Health and Environmental Control (DHEC) is proposing to combine all four of the onsite wastewater system regulations into one streamlined version, R.61-56, Onsite Wastewater Systems, and revise specific requirements. Click here for more information.
- Regulation 61-55, Septic Tank Site Evaluation Fees (pdf)
- Regulation 61-56, Onsite Wastewater Systems (pdf)
- Regulation 61-56.1, License to Construct or Clean Onsite Sewage Treatment and Disposal Systems and Self-Contained Toilets (pdf)
- Regulation 61-56.2, Licensing of Onsite Wastewater Systems Master Contractors (pdf)