Blanco County, TX septic permits and regulations
Septic systems in Blanco County, Texas are permitted by Blanco County under 30 TAC Chapter 285.
Septic permit program
- Program type: Own Program
- Authorized agent: Blanco County / TCEQ Region
- Own septic program: Yes
- Local rules beyond the state: No
- Population: 11,374
Permit fee comparison
Average septic permit fee in Blanco County: $246. Texas average: $285.
Local rules
County has own OSSF program with designated inspector. OSSF application packet available online. Fee: $325 for single-family residential. Permits valid for one year only; all fees non-refundable. Contact [email protected] or call 830-868-2117.
What SepticPro has on file for Blanco 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 Blanco County
Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Blanco County. 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
- Borden County
- Bosque County
- Bowie County
- Brazoria County
- Brazos County
- Brewster County
- Briscoe County
- Brooks County
- Brown County
Data checked 2026-03-16. Always confirm requirements with Blanco County before applying.