Wilson County, TX septic permits and regulations

Septic systems in Wilson County, Texas are permitted by Wilson County Health & Public Safety Office under 30 TAC Chapter 285.

Septic permit program

  • Program type: County Program
  • Authorized agent: Edwin Baker
  • Own septic program: Yes
  • Local rules beyond the state: No
  • Population: 49,753

Permit fee comparison

Average septic permit fee in Wilson County: $321. Texas average: $285.

Local rules

Wilson County requires professional OSSF design per Wilson County Ordinance. Office at 800 10th Street Building B, Floresville, TX 78114.

What SepticPro has on file for Wilson County

  • 7 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

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Draw a permit-ready site plan for Wilson County

Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Wilson County Health & Public Safety Office. See how SepticPro site plans work.

Other Texas counties

Data checked 2026-03-16. Always confirm requirements with Wilson County Health & Public Safety Office before applying.