Ellis County, TX septic permits and regulations

Septic systems in Ellis County, Texas are permitted by Ellis County Department of Development under 30 TAC Chapter 285.

Septic permit program

  • Program type: County Program
  • Authorized agent: Alberto Mares
  • Own septic program: Yes
  • Local rules beyond the state: No
  • Population: 192,455

Permit fee comparison

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

Local rules

Applications via mgoconnect.org portal. Requires system design plan, soil evaluation, initial maintenance contract (aerobic), affidavit of recordation. Properties within city limits reviewed by city OSSF department. Director: Alberto Mares. Address: 302 N. Monroe St., Suite 214, Waxahachie, TX 75165. Phone: 972-825-5200. Fax: 972-825-5205. Hours Mon-Fri 8am-4pm. Regulations page at ellispermits.com/regs. Department has moved to ellispermits.com for latest updates.

What SepticPro has on file for Ellis 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

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Draw a permit-ready site plan for Ellis County

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

Other Texas counties

Data checked 2026-03-16. Always confirm requirements with Ellis County Department of Development before applying.