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Septic & well regulations in Marion County, TX
Marion County is located in the East Texas / Piney Woods region of Texas. East Texas Piney Woods with sandy loam and clay soils. Caddo Lake, Lake O' the Pines, and Big Cypress Bayou create extensive wetland areas with high water tables. 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 5 Tyler office. 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 5.
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.
Marion County Environmental Health
TCEQ Region 5 - Tyler Office
(903) 535-5100Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.
Soil & Terrain Characteristics
East Texas Piney Woods with sandy loam and clay soils. Caddo Lake, Lake O' the Pines, and Big Cypress Bayou create extensive wetland areas with high water tables. Sandy upland soils support conventional systems.
County-Specific Considerations
Marion County is served by TCEQ Region 5 Tyler office for OSSF permitting. Jefferson is the county seat, a historic riverport town. Caddo Lake wetlands require careful septic design. Wells draw from the Carrizo-Wilcox Aquifer at moderate depths.
Find Services in Marion County
Septic Pumping
Marion County
Septic Inspection
Marion County
Septic Installation
Marion County
Well Water Testing
Marion County
Well Pump Repair
Marion County
Well Drilling
Marion County
Emergency Services
Marion County
Water Treatment
Marion County
Drain Field Repair
Marion County
Septic to Sewer Conversion
Marion County
Aerobic Septic System
Marion County
Well Water Filtration
Marion County
PFAS Water Testing
Marion County
Related Resources
Septic Permits & Regulations in Marion County — FAQ
How much does a septic permit cost in Marion County, TX?
Septic permit fees in Marion County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact TCEQ Region 5 - Tyler Office at (903) 535-5100 for current fee schedules.
How long does it take to get a septic permit in Marion County?
The septic permit process in Marion 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 Marion County?
Yes. Marion 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 Marion County, TX?
TCEQ Region 5 - Tyler Office oversees all septic system inspections in Marion County. Contact them at (903) 535-5100 to schedule an inspection or ask about requirements.
Can I install my own septic system in Marion County?
Marion County requires septic system installation by licensed contractors. All installations must be permitted through TCEQ Region 5 - Tyler Office and pass inspection before the system can be used.
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