Davidson County, TN septic permits and regulations
Septic systems in Davidson County, Tennessee are permitted by Metro Nashville Public Health Department under Tennessee Rules Chapter 0400-48-01.
Septic permit program
- Program type: Mixed
- Authorized agent: Davidson County Health Department
- Own septic program: No, uses Tennessee state rules
- Local rules beyond the state: No
- Population: 715,884
Permit fee comparison
Average septic permit fee in Davidson County: $256. Tennessee average: $256.
Local rules
County operates under state-level Tennessee Rule 0400-48-01 (Subsurface Sewage Disposal Systems). Contact local health department for any additional county-specific requirements.
What SepticPro has on file for Davidson County
- 8 permit fees 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 Davidson County
Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Metro Nashville Public Health Department. See how SepticPro site plans work.
Other Tennessee counties
- Anderson County
- Bedford County
- Benton County
- Bledsoe County
- Blount County
- Bradley County
- Campbell County
- Cannon County
- Carroll County
- Carter County
- Cheatham County
- Chester County
- Claiborne County
- Clay County
- Cocke County
- Coffee County
- Crockett County
- Cumberland County
- Decatur County
- DeKalb County
- Dickson County
- Dyer County
- Fayette County
- Fentress County
Data checked 2026-03-16. Always confirm requirements with Metro Nashville Public Health Department before applying.