Weakley County, TN septic permits and regulations

Septic systems in Weakley County, Tennessee are permitted by Weakley County Health Department under Tennessee Rules Chapter 0400-48-01.

Septic permit program

  • Program type: Mixed
  • Authorized agent: Weakley County Health Department
  • Own septic program: No, uses Tennessee state rules
  • Local rules beyond the state: No
  • Population: 32,902

Permit fee comparison

Average septic permit fee in Weakley 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 Weakley 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 Weakley County

Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Weakley County Health Department. See how SepticPro site plans work.

Other Tennessee counties

Data checked 2026-03-16. Always confirm requirements with Weakley County Health Department before applying.