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Septic & well regulations in Matagorda County, TX
Matagorda County is located in the Gulf Coast region of Texas. Low-lying Gulf Coast with heavy clay soils and sandy barrier island soils near Matagorda Peninsula. Colorado River delta creates extensive alluvial deposits. 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 required. Permit application submitted to TCEQ Region 12 Houston office. Coastal flooding and high water tables are major concerns. 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 12.
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.
Matagorda County Environmental Health
TCEQ Region 12 - Houston Office
(713) 767-3500Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.
Soil & Terrain Characteristics
Low-lying Gulf Coast with heavy clay soils and sandy barrier island soils near Matagorda Peninsula. Colorado River delta creates extensive alluvial deposits. Extremely high water tables near the coast. Very flat with poor drainage.
County-Specific Considerations
Matagorda County is served by TCEQ Region 12 Houston office for OSSF permitting. Bay City is the county seat. Hurricane and storm surge vulnerability is extreme. South Texas Project nuclear power plant. Matagorda Bay is an important estuary. Wells draw from the Gulf Coast Aquifer.
Find Services in Matagorda County
Septic Pumping
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Septic Inspection
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Septic Installation
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Well Water Testing
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Well Pump Repair
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Well Drilling
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Emergency Services
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Water Treatment
Matagorda County
Drain Field Repair
Matagorda County
Septic to Sewer Conversion
Matagorda County
Aerobic Septic System
Matagorda County
Well Water Filtration
Matagorda County
PFAS Water Testing
Matagorda County
Related Resources
Septic Permits & Regulations in Matagorda County — FAQ
How much does a septic permit cost in Matagorda County, TX?
Septic permit fees in Matagorda County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact TCEQ Region 12 - Houston Office at (713) 767-3500 for current fee schedules.
How long does it take to get a septic permit in Matagorda County?
The septic permit process in Matagorda 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 Matagorda County?
Yes. Matagorda 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 Matagorda County, TX?
TCEQ Region 12 - Houston Office oversees all septic system inspections in Matagorda County. Contact them at (713) 767-3500 to schedule an inspection or ask about requirements.
Can I install my own septic system in Matagorda County?
Matagorda County requires septic system installation by licensed contractors. All installations must be permitted through TCEQ Region 12 - Houston Office and pass inspection before the system can be used.
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