Septic & well regulations in Chatham County, NC

Septic permit fees in Chatham County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact Chatham County Environmental Health at (919) 545-8366 for current fee schedules.

The septic permit process in Chatham County generally takes 2–6 weeks, depending on soil evaluation scheduling and application completeness. Soil evaluations must be performed by a licensed soil scientist before applying.

Yes. Chatham County requires a professional soil evaluation before issuing any septic permit. A licensed soil scientist evaluates soil type, depth, drainage, and water table levels to determine the appropriate septic system design.

Chatham County Environmental Health oversees all septic system inspections in Chatham County. Contact them at (919) 545-8366 to schedule an inspection or ask about requirements.

Chatham County requires septic system installation by licensed contractors. All installations must be permitted through Chatham County Environmental Health and pass inspection before the system can be used.

Under North Carolina well construction standards (15A NCAC 02C), well casing in Chatham County must extend at least 12 inches above the finished grade around the well. This applies to both domestic and irrigation wells and prevents surface water from entering the well during rain or flooding.

Yes. Chatham County follows NC DEQ well construction standards that require a concrete pad or slab around the well casing to prevent surface water infiltration. The well must also have a sanitary seal or approved well cap. Contact Chatham County Environmental Health at (919) 545-8366 for specific requirements.

In Chatham County, wells must be at least 50 feet from septic tanks, 100 feet from drain fields and soil absorption systems, and 100 feet from animal waste areas. Additional setbacks may apply near contamination sources or in sensitive hydrogeological zones.