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Septic & well regulations in Edwards County, TX
Edwards County is located in the Hill Country region of Texas. Edwards Plateau with very thin rocky soils over Cretaceous limestone. Extensive karst terrain with caves, sinkholes, and springs. Understanding local permit requirements and soil conditions is essential before installing, repairing, or inspecting a septic system.
Permits & Requirements
New Installation
TCEQ OSSF permit required under 30 TAC Chapter 285. Site evaluation including soil analysis required. Permit application submitted to TCEQ Region 13 San Antonio office. Thin rocky soils over Edwards Plateau limestone make conventional systems challenging. Properties 10 acres or larger with a single-family dwelling may qualify for the 10-acre exemption.
Repair
Emergency repairs may proceed without prior permit but must be reported to TCEQ within 72 hours. Non-emergency repairs require a permit from TCEQ Region 13.
Inspection
Aerobic systems require inspections 3 times per year by a licensed Maintenance Provider. A 2-year initial maintenance contract is mandatory for all new aerobic installations.
Edwards County Environmental Health
TCEQ Region 13 - San Antonio Office
Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.
Soil & Terrain Characteristics
Edwards Plateau with very thin rocky soils over Cretaceous limestone. Extensive karst terrain with caves, sinkholes, and springs. Nueces River and Devils River headwaters. Extremely limited soil depth makes conventional drain fields nearly impossible in most areas.
County-Specific Considerations
Edwards County is served by TCEQ Region 13 San Antonio office for OSSF permitting. Rocksprings is the county seat. Very sparsely populated ranching county. Devils River is one of the most pristine rivers in Texas. Karst geology requires careful septic design. Wells draw from the Edwards-Trinity (Plateau) Aquifer.
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Septic Pumping
Edwards County
Septic Inspection
Edwards County
Septic Installation
Edwards County
Well Water Testing
Edwards County
Well Pump Repair
Edwards County
Well Drilling
Edwards County
Emergency Services
Edwards County
Water Treatment
Edwards County
Drain Field Repair
Edwards County
Septic to Sewer Conversion
Edwards County
Aerobic Septic System
Edwards County
Well Water Filtration
Edwards County
PFAS Water Testing
Edwards County
Related Resources
Septic Permits & Regulations in Edwards County — FAQ
How much does a septic permit cost in Edwards County, TX?
- Septic permit fees in Edwards County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact TCEQ Region 13 - San Antonio Office at (210) 490-3096 for current fee schedules.
How long does it take to get a septic permit in Edwards County?
- The septic permit process in Edwards County generally takes 2–6 weeks, depending on soil evaluation scheduling and application completeness. Soil evaluations must be performed by a licensed soil scientist before applying.
Do I need a soil evaluation for a septic permit in Edwards County?
- Yes. Edwards County requires a professional soil evaluation before issuing any septic permit. A licensed soil scientist evaluates soil type, depth, drainage, and water table levels to determine the appropriate septic system design.
Who handles septic inspections in Edwards County, TX?
- TCEQ Region 13 - San Antonio Office oversees all septic system inspections in Edwards County. Contact them at (210) 490-3096 to schedule an inspection or ask about requirements.
Can I install my own septic system in Edwards County?
- Edwards County requires septic system installation by licensed contractors. All installations must be permitted through TCEQ Region 13 - San Antonio Office and pass inspection before the system can be used.
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