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Septic & well regulations in Calhoun County, TX
Calhoun County is located in the Gulf Coast region of Texas. Low-lying Gulf Coast terrain with clay and sandy clay soils and shallow water tables influenced by Matagorda Bay and Lavaca Bay. Storm surge flooding is a major concern. 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 14 Corpus Christi office. Coastal properties face additional setback and flood zone considerations. 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 14. A licensed Installer must assess the system failure and submit a repair application.
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. Coastal systems should be inspected after major storm events.
Calhoun County Environmental Health
Calhoun County - TCEQ Region 14 Corpus Christi Office
Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.
Soil & Terrain Characteristics
Low-lying Gulf Coast terrain with clay and sandy clay soils and shallow water tables influenced by Matagorda Bay and Lavaca Bay. Storm surge flooding is a major concern. Limited vertical separation restricts conventional system options.
County-Specific Considerations
Calhoun County is served by TCEQ Region 14 for OSSF permitting. Port Lavaca serves as the county seat. Hurricane and storm surge vulnerability is extreme. Industrial activity along the coast creates additional environmental concerns. Wells draw from the Gulf Coast Aquifer with brackish water common near the coast.
Find Services in Calhoun County
Septic Pumping
Calhoun County
Septic Inspection
Calhoun County
Septic Installation
Calhoun County
Well Water Testing
Calhoun County
Well Pump Repair
Calhoun County
Well Drilling
Calhoun County
Emergency Services
Calhoun County
Water Treatment
Calhoun County
Drain Field Repair
Calhoun County
Septic to Sewer Conversion
Calhoun County
Aerobic Septic System
Calhoun County
Well Water Filtration
Calhoun County
PFAS Water Testing
Calhoun County
Related Resources
Septic Permits & Regulations in Calhoun County — FAQ
How much does a septic permit cost in Calhoun County, TX?
- Septic permit fees in Calhoun County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact Calhoun County - TCEQ Region 14 Corpus Christi Office at (361) 825-3100 for current fee schedules.
How long does it take to get a septic permit in Calhoun County?
- The septic permit process in Calhoun 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 Calhoun County?
- Yes. Calhoun 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 Calhoun County, TX?
- Calhoun County - TCEQ Region 14 Corpus Christi Office oversees all septic system inspections in Calhoun County. Contact them at (361) 825-3100 to schedule an inspection or ask about requirements.
Can I install my own septic system in Calhoun County?
- Calhoun County requires septic system installation by licensed contractors. All installations must be permitted through Calhoun County - TCEQ Region 14 Corpus Christi Office and pass inspection before the system can be used.
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