Trinity County, TX septic permits and regulations
Septic systems in Trinity County, Texas are permitted by Trinity River Authority (AA: Jacob Young) under 30 TAC Chapter 285.
Septic permit program
- Program type: County Program
- Authorized agent: Lisa Fox (County Judge's Office)
- Own septic program: Yes
- Local rules beyond the state: No
- Population: 13,602
Permit fee comparison
Average septic permit fee in Trinity County: $197. Texas average: $285.
Local rules
County contact: Lisa Fox (936-642-1746, fax: 936-642-1046). Trinity County Courthouse, 162 W 1st St, Groveton, TX 75845 (PO Box 457). Trinity River Authority contact: Heather Firn ([email protected], 817-467-4343). TRA main: 5300 S. Collins, Arlington, TX 76018. All entities serving alcohol/food require monthly reports and BOD/TSS testing every 6 months.
What SepticPro has on file for Trinity County
- 6 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
Create a free account to see the full details.
Draw a permit-ready site plan for Trinity County
Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Trinity River Authority (AA: Jacob Young). See how SepticPro site plans work.
Other Texas counties
- Anderson County
- Andrews County
- Angelina County
- Aransas County
- Archer County
- Armstrong County
- Atascosa County
- Austin County
- Bailey County
- Bandera County
- Bastrop County
- Baylor County
- Bee County
- Bell County
- Bexar County
- Blanco County
- Borden County
- Bosque County
- Bowie County
- Brazoria County
- Brazos County
- Brewster County
- Briscoe County
- Brooks County
Data checked 2026-03-16. Always confirm requirements with Trinity River Authority (AA: Jacob Young) before applying.