
Texas Well Drilling Cost: What Homeowners Pay in 2026
Texas well drilling costs $8,000 to $30,000+ in 2026. Depth, aquifer, and county drive the price. Here's the breakdown by region.
Clay County is located in the North Texas / DFW region of Texas. North-central Texas Rolling Plains and Cross Timbers with red clay and sandy clay soils. Lake Arrowhead and the Little Wichita River create localized high water table areas. Understanding local permit requirements and soil conditions is essential before installing, repairing, or inspecting a septic system.
TCEQ OSSF permit required under 30 TAC Chapter 285. Site evaluation including soil analysis required. Permit application submitted to TCEQ Region 3 Abilene office. Properties 10 acres or larger with a single-family dwelling may qualify for the 10-acre exemption.
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 3. A licensed Installer must assess the system failure and submit a repair application.
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. Conventional systems have no mandatory inspection schedule but should be pumped every 3-5 years.
TCEQ Region 3 - Abilene Office
(325) 698-9674Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.
North-central Texas Rolling Plains and Cross Timbers with red clay and sandy clay soils. Lake Arrowhead and the Little Wichita River create localized high water table areas. Clay-dominant soils generally require aerobic treatment systems.
Clay County is served by TCEQ Region 3 Abilene office for OSSF permitting. Henrietta is the county seat. Lake Arrowhead serves the Wichita Falls area water supply. Wells draw from the Trinity and Seymour aquifers at moderate depths with hard water typical.
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
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Well Water Filtration
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PFAS Water Testing
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Septic permit fees in Clay County vary by permit type. New installation permits typically cost $200–$500, while repair permits are usually $100–$300. Contact TCEQ Region 3 - Abilene Office at (325) 698-9674 for current fee schedules.
The septic permit process in Clay 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.
Yes. Clay 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.
TCEQ Region 3 - Abilene Office oversees all septic system inspections in Clay County. Contact them at (325) 698-9674 to schedule an inspection or ask about requirements.
Clay County requires septic system installation by licensed contractors. All installations must be permitted through TCEQ Region 3 - Abilene Office and pass inspection before the system can be used.

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Get connected with local professionals who understand Clay County's regulations and soil conditions. Request a free quote today.
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