Duplin County, NC septic permits and regulations
Septic systems in Duplin County, North Carolina are permitted by Duplin County Health Department under 15A NCAC 18A .1900.
Septic permit program
- Program type: County Health Department
- Authorized agent: Duplin County Health Department
- Own septic program: No, uses North Carolina state rules
- Local rules beyond the state: No
- Population: 48,715
Permit fee comparison
Average septic permit fee in Duplin County: $300. North Carolina average: $330.
Local rules
County operates under state-level 15A NCAC 18A .1900 (Sewage Treatment and Disposal Systems). Contact local health department for any additional county-specific requirements.
What SepticPro has on file for Duplin County
- 1 permit fee with sources
- The agency phone, email and office address
- Setback distances
- Soil and perc test requirements
- Allowed system types
- System design rules
- Inspection requirements
- Maintenance and pumping rules
- Point-of-sale rules
- Installer, designer and pumper licensing
Create a free account to see the full details.
Draw a permit-ready site plan for Duplin County
Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Duplin County Health Department. See how SepticPro site plans work.
Other North Carolina counties
- Alamance County
- Alexander County
- Alleghany County
- Anson County
- Ashe County
- Avery County
- Beaufort County
- Bertie County
- Bladen County
- Brunswick County
- Buncombe County
- Burke County
- Cabarrus County
- Caldwell County
- Camden County
- Carteret County
- Caswell County
- Catawba County
- Chatham County
- Cherokee County
- Chowan County
- Clay County
- Cleveland County
- Columbus County
Data checked 2026-03-16. Always confirm requirements with Duplin County Health Department before applying.