Septic Systems in Eagle County, CO

Regulations, costs, soil data & local providers

Pop. 55,731 ~14% on septic ~3,121 septic homes

Septic pumping in Eagle County, Colorado costs $350-$700 (avg $500). A new septic system installation costs $7,300-$14,550. Approximately 3,121 homes in this county use septic systems.

Septic System Costs in Eagle County

ServiceLowAverageHigh
Pumping / Cleaning$350$500$700
Routine Inspection$300$400$550
Real Estate Inspection$500$700$1000
Minor Repair$900$1,300$6,350
Conventional Installation$7,300$10,400$14,550
Aerobic System Installation$13,650$19,500$27,300
Drainfield Replacement$7,300$10,400$14,550
Perc Test$1,100$1,550$2,150

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

Groundwater & Water Table in Eagle County

Monitoring Wells
1
Avg Depth to Water
14.5 ft
Median Depth
14.5 ft
Shallowest Recorded
14.5 ft

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

Source: USGS National Water Information System. Based on 1 measurements from monitoring wells.

Septic Regulations & Permits in Eagle County

State Regulatory Body
Colorado DPHE
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
No
Advanced Treatment Required
In designated areas

Varies by county. Many counties have transfer-of-title inspection requirements.

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

Septic System FAQ for Eagle County

How much does septic pumping cost in Eagle County?
Septic pumping in Eagle County, Colorado typically costs between $350 and $700, with an average of $500. 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 Eagle County?
A conventional septic system installation in Eagle County typically costs $7,300-$14,550. An aerobic treatment unit (ATU) costs $13,650-$27,300. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Eagle County?
Yes. Virtually all counties in Colorado 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 Eagle County health department for current requirements and fees.
What soil types are in Eagle 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 Eagle 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. Some counties in Colorado have mandatory pumping schedules — check with your local health department.
How long does a septic system last in Eagle County?
A well-maintained septic system in Eagle 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 Eagle County

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

Quick Facts

Population55,731
Est. Septic Homes3,121
Avg Pumping Cost$500

Common Septic Services

Pumping: $350-$700
Inspection: $300-$550
Repair: $900-$6,350
Installation: $7,300-$14,550

Data last updated: 2026-04-13