Travis County, TX septic permits and regulations

Septic systems in Travis County, Texas are permitted by Travis County Transportation and Natural Resources (TNR) - Development Services under 30 TAC Chapter 285.

Septic permit program

  • Program type: County Program
  • Authorized agent: Travis County / TCEQ Region
  • Own septic program: Yes
  • Local rules beyond the state: Yes
  • Population: 1,290,188

Permit fee comparison

Average septic permit fee in Travis County: $322. Texas average: $285.

Local rules

Travis County Code Chapter 448 governs OSSF beyond state TAC 285. Applications via MyPermitNow (mypermitnow.org). Permit desk hours Mon-Thu 9am-2pm. Refund eligibility for Gilleland/Walnut Creek Watershed areas. Chapter 448 establishes stricter local requirements as authorized under Texas Health and Safety Code Chapter 366. OSSF components must maintain 150ft separation from wells. Address: 700 Lavaca, Suite 540, Austin, TX 78701. Mailing: P.O. Box 1748, Attn: Permits, Austin, TX 78701.

What SepticPro has on file for Travis 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

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Draw a permit-ready site plan for Travis County

Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Travis County Transportation and Natural Resources (TNR) - Development Services. See how SepticPro site plans work.

Other Texas counties

Data checked 2026-03-16. Always confirm requirements with Travis County Transportation and Natural Resources (TNR) - Development Services before applying.