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Septic & well regulations in Navarro County, TX
Navarro County is located in the Central Texas region of Texas. Blackland Prairie with heavy dark clay soils transitioning to Post Oak sandy loam in the east. Richland-Chambers Reservoir and Navarro Mills Lake create high water table areas. 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. Navarro County Environmental Health 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 Navarro County Environmental Health.
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.
Navarro County Environmental Health
Navarro County Environmental Health
(903) 654-3039Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.
Soil & Terrain Characteristics
Blackland Prairie with heavy dark clay soils transitioning to Post Oak sandy loam in the east. Richland-Chambers Reservoir and Navarro Mills Lake create high water table areas. Clay soils dominate western portions.
County-Specific Considerations
Navarro County is a TCEQ Authorized Agent handling OSSF permits locally. Corsicana is the county seat. Richland-Chambers Reservoir is a major water supply. Oil production history. Wells draw from the Trinity and Woodbine aquifers.
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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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Emergency Services
Navarro County
Water Treatment
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Drain Field Repair
Navarro County
Septic to Sewer Conversion
Navarro County
Aerobic Septic System
Navarro County
Well Water Filtration
Navarro County
PFAS Water Testing
Navarro County
Related Resources
Septic Permits & Regulations in Navarro County — FAQ
How much does a septic permit cost in Navarro County, TX?
Septic permit fees in Navarro County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact Navarro County Environmental Health at (903) 654-3039 for current fee schedules.
How long does it take to get a septic permit in Navarro County?
The septic permit process in Navarro 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 Navarro County?
Yes. Navarro 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 Navarro County, TX?
Navarro County Environmental Health oversees all septic system inspections in Navarro County. Contact them at (903) 654-3039 to schedule an inspection or ask about requirements.
Can I install my own septic system in Navarro County?
Navarro County requires septic system installation by licensed contractors. All installations must be permitted through Navarro County Environmental Health and pass inspection before the system can be used.
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