Hill County, TX septic permits and regulations

Septic systems in Hill County, Texas are permitted by TCEQ Region 9 - Waco under 30 TAC Chapter 285.

Septic permit program

  • Program type: Tceq Regional
  • Authorized agent: Kathy Smith (OSSF Designated Representative)
  • Own septic program: Yes
  • Local rules beyond the state: No
  • Population: 35,874

Permit fee comparison

Average septic permit fee in Hill County: $332. Texas average: $285.

Local rules

OSSF DR: Kathy Smith ([email protected], 254-283-6846). Development Services Director: John Crawson ([email protected], 254-283-6862). Effective Jan 1, 2026, Development Services manages OSSF applications (previously Sheriff's office). Previous Environmental Compliance contact: Brian Orban (254-582-5313, [email protected]). Office at 218 N Waco St, Hillsboro, TX 76645. Hours: Mon-Fri 8am-4:30pm. Online payments: govpay.net. Permit requires: completed 2-page application, fee ($325 standard/$475 non-standard), soil/site evaluation, planning materials, recorded Affidavit, maintenance contract if required. Re-inspection fee: 1/2 of original permit fee. Authorization to Construct valid for 1 year. Commercial/RV park permits require TCEQ approval alongside county DR. Septic installer list available.

What SepticPro has on file for Hill 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 Hill County

Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for TCEQ Region 9 - Waco. See how SepticPro site plans work.

Other Texas counties

Data checked 2026-03-16. Always confirm requirements with TCEQ Region 9 - Waco before applying.