Fannin County, TX septic permits and regulations

Septic systems in Fannin County, Texas are permitted by TCEQ Region 4 - Dallas/Fort Worth under 30 TAC Chapter 285.

Septic permit program

Program type: Tceq Regional
Authorized agent: Lita Leatherwood, D.R.
Own septic program: Yes
Local rules beyond the state: No
Population: 35,662

Permit fee comparison

Average septic permit fee in Fannin County: $353. Texas average: $285.

Local rules

OSSF Coordinator: Lita Leatherwood, D.R. Phone: 903-583-7495, Email: [email protected]. Office at 1203 E. Sam Rayburn Drive, East Annex, Bonham, TX 75418. Online permitting and payments through MGO ONLINE (mgoconnect.org). Permit checklist requires: site/soil evaluation and septic design, filed property deed record, 2-year service contract, TCOG 911 Address Letter, notarized affidavit filed with Fannin County Clerk, and flood plain permit where applicable. TCEQ Orders from January 26, 2009.

What SepticPro has on file for Fannin County

9 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 Fannin County

Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for TCEQ Region 4 - Dallas/Fort Worth. See how SepticPro site plans work.

Other Texas counties

Data checked 2026-03-16. Always confirm requirements with TCEQ Region 4 - Dallas/Fort Worth before applying.