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Septic & well regulations in Dallam County, TX
Dallam County is located in the Panhandle / High Plains region of Texas. Flat High Plains with deep sandy loam and clay loam soils over the Ogallala Aquifer. Northwesternmost county in Texas. 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 1 Amarillo 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 1.
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.
Dallam County Environmental Health
TCEQ Region 1 - Amarillo Office
(806) 353-9251Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.
Soil & Terrain Characteristics
Flat High Plains with deep sandy loam and clay loam soils over the Ogallala Aquifer. Northwesternmost county in Texas. Adequate soil depth generally supports conventional septic systems. Rita Blanca National Grassland covers portions of the county.
County-Specific Considerations
Dallam County is served by TCEQ Region 1 Amarillo office for OSSF permitting. Groundwater Conservation District: North Plains GCD. Dalhart is the county seat (shared with Hartley County). XIT Ranch historical territory. Wells tap the Ogallala at 200-400 feet.
Find Services in Dallam 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
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Drain Field Repair
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Septic to Sewer Conversion
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Aerobic Septic System
Dallam County
Well Water Filtration
Dallam County
PFAS Water Testing
Dallam County
Related Resources
Septic Permits & Regulations in Dallam County — FAQ
How much does a septic permit cost in Dallam County, TX?
Septic permit fees in Dallam County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact TCEQ Region 1 - Amarillo Office at (806) 353-9251 for current fee schedules.
How long does it take to get a septic permit in Dallam County?
The septic permit process in Dallam 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 Dallam County?
Yes. Dallam 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 Dallam County, TX?
TCEQ Region 1 - Amarillo Office oversees all septic system inspections in Dallam County. Contact them at (806) 353-9251 to schedule an inspection or ask about requirements.
Can I install my own septic system in Dallam County?
Dallam County requires septic system installation by licensed contractors. All installations must be permitted through TCEQ Region 1 - Amarillo Office and pass inspection before the system can be used.
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