On-Site Wastewater Program

Summer sunset on the Blue Ridge Parkway in North Carolina, with trees in the foreground.
Making NC Public Health Data More Accessible

New: NC On-Site Water Data

Data about septic system permits, installations, repairs, malfunctions and more

Visit our Data Portal

For Homeowners: Caring for Your Septic System

Laws and Rules

Position Statements, Rule Interpretations and Guidance

Private Permitting Options, Resources and Forms

Approved Products

Resources for Local Health Departments

Protecting On-Site Water in NC

The On-Site Water Protection Branch provides statewide oversight and guidance on wastewater systems and private wells. We work with local health departments, contractors, builders and others to protect public health and the environment.

Contact Us

Environmental Health Staff by County/District