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Septic & well regulations in Smith County, TX
Smith County is located in the East Texas / Piney Woods region of Texas. East Texas Piney Woods with sandy loam and clay soils over the Carrizo-Wilcox Aquifer. Lake Palestine and Lake Tyler create lakeside high water table zones. 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. Northeast Texas Public Health District serves as a TCEQ Authorized Agent for local OSSF permitting. Site evaluation required. 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 within 72 hours. Non-emergency repairs require a permit from Northeast Texas Public Health District.
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.
Smith County Environmental Health
Northeast Texas Public Health District
(903) 535-0030Contact 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 over the Carrizo-Wilcox Aquifer. Lake Palestine and Lake Tyler create lakeside high water table zones. Sandy uplands support conventional systems. Clay bottomlands may require alternatives.
County-Specific Considerations
Smith County is a TCEQ Authorized Agent handling OSSF permits locally through Northeast Texas Public Health District. Tyler is the county seat, the 'Rose Capital of America.' Urban areas have municipal sewer. Lake-area development increases septic density. Wells draw from the Carrizo-Wilcox at 100-400 feet.
Find Services in Smith County
Septic Pumping
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Septic Inspection
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Septic Installation
Smith County
Well Water Testing
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Well Pump Repair
Smith County
Well Drilling
Smith County
Emergency Services
Smith County
Water Treatment
Smith County
Drain Field Repair
Smith County
Septic to Sewer Conversion
Smith County
Aerobic Septic System
Smith County
Well Water Filtration
Smith County
PFAS Water Testing
Smith County
Related Resources
Septic Permits & Regulations in Smith County — FAQ
How much does a septic permit cost in Smith County, TX?
Septic permit fees in Smith County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact Northeast Texas Public Health District at (903) 535-0030 for current fee schedules.
How long does it take to get a septic permit in Smith County?
The septic permit process in Smith 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 Smith County?
Yes. Smith 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 Smith County, TX?
Northeast Texas Public Health District oversees all septic system inspections in Smith County. Contact them at (903) 535-0030 to schedule an inspection or ask about requirements.
Can I install my own septic system in Smith County?
Smith County requires septic system installation by licensed contractors. All installations must be permitted through Northeast Texas Public Health District and pass inspection before the system can be used.
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