Willacy County, TX septic permits and regulations
Septic systems in Willacy County, Texas are permitted by Willacy County under 30 TAC Chapter 285.
Septic permit program
- Program type: Own Program
- Authorized agent: Adam Ramirez
- Own septic program: Yes
- Local rules beyond the state: No
- Population: 20,164
Permit fee comparison
Average septic permit fee in Willacy County: $250. Texas average: $285.
Local rules
OSSF permits handled by Building Inspector Robert Salinas, (956) 689-3393, [email protected]. Office at 576 W. Main Ave, Raymondville TX 78580. Hours: M-F 8am-11:30am, 1pm-4pm. Cash or check only (payable to Willacy County TAC). OSSF application available for download on county permits page.
What SepticPro has on file for Willacy 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
Create a free account to see the full details.
Draw a permit-ready site plan for Willacy County
Enter the address, draw the system on the aerial with the parcel lines and topo, and print it to scale for Willacy 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
- 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 Willacy County before applying.