Septic Systems in El Paso County, TX

Regulations, costs, soil data & local providers

Pop. 865,657 ~4.8% on septic ~16,621 septic homes

Septic pumping in El Paso County, Texas costs $300-$650 (avg $450). A new septic system installation costs $6,150-$12,300. Approximately 16,621 homes in this county use septic systems.

Septic System Costs in El Paso County

ServiceLowAverageHigh
Pumping / Cleaning$300$450$650
Routine Inspection$250$350$500
Real Estate Inspection$400$600$850
Minor Repair$750$1,100$5,400
Conventional Installation$6,150$8,800$12,300
Aerobic System Installation$11,550$16,500$23,100
Drainfield Replacement$6,150$8,800$12,300
Perc Test$900$1,300$1,800

Cost estimates based on regional market data for El Paso County, Texas. Actual costs depend on system type, site conditions, and provider.

Groundwater & Water Table in El Paso County

Monitoring Wells
38
Avg Depth to Water
53.3 ft
Median Depth
42.7 ft
Shallowest Recorded
4.5 ft

Water table depths in this county are generally favorable for conventional septic systems.

Source: USGS National Water Information System. Based on 1993 measurements from monitoring wells.

Septic Regulations & Permits in El Paso County

State Regulatory Body
Texas Commission on Environmental Quality (TCEQ)
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
No
Advanced Treatment Required
In designated areas

On-Site Sewage Facility (OSSF) permits required. Authorized agents at county level.

Contact the El Paso County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for El Paso County

How much does septic pumping cost in El Paso County?
Septic pumping in El Paso County, Texas typically costs between $300 and $650, with an average of $450. Costs vary by tank size (1,000-1,500 gallons is typical), ease of access, distance from the pumping company, and how full the tank is. Most homeowners should pump their tank every 3-5 years.
How much does a new septic system cost in El Paso County?
A conventional septic system installation in El Paso County typically costs $6,150-$12,300. An aerobic treatment unit (ATU) costs $11,550-$23,100. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in El Paso County?
Yes. Virtually all counties in Texas require a permit before installing, repairing, or replacing a septic system. The permit process typically involves a soil evaluation or percolation test, system design by a licensed professional, application to the county health department, and one or more inspections during installation. Contact the El Paso County health department for current requirements and fees.
What soil types are in El Paso County and how do they affect septic systems?
Contact the county health department for soil evaluation requirements.
How often should I pump my septic tank in El Paso County?
The EPA recommends pumping your septic tank every 3-5 years for a typical household. The exact frequency depends on tank size, household size, and water usage. A 1,000-gallon tank serving a family of 4 should generally be pumped every 3 years. With approximately 16,621 septic systems in El Paso County, there are many local providers offering regular pumping services.
How long does a septic system last in El Paso County?
A well-maintained septic system in El Paso County typically lasts 25-30 years, though some components may need attention sooner. The concrete septic tank itself can last 40+ years, while the drainfield — the most critical and expensive component — usually lasts 15-25 years depending on soil conditions. Regular pumping every 3-5 years and avoiding excess water usage are the two most effective ways to extend system life.

Free Quote for El Paso County

Get matched with licensed septic pros in your area. Free, no obligation.

Quick Facts

Population865,657
Est. Septic Homes16,621
Avg Pumping Cost$450

Common Septic Services

Pumping: $300-$650
Inspection: $250-$500
Repair: $750-$5,400
Installation: $6,150-$12,300

Data last updated: 2026-04-13