Brazos County, TX septic permits and regulations

Septic systems in Brazos County, Texas are permitted by Brazos County Health Department under 30 TAC Chapter 285.

Septic permit program

  • Program type: County Program
  • Authorized agent: Don Plitt
  • Own septic program: Yes
  • Local rules beyond the state: No
  • Population: 233,849

Permit fee comparison

Average septic permit fee in Brazos County: $250. Texas average: $285.

Local rules

Ten acre rule not allowed - permits and inspections required for all septic systems regardless of property size. Permit fees due after application reviewed and approved.

What SepticPro has on file for Brazos 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 Brazos County

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

Other Texas counties

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