Our modeled range for septic pumping in Logan County, Colorado is $350-$700. A modeled conventional installation range is $6,900-$13,800. The site model estimates approximately 1,447 homes may use septic systems; this is not a county count.
Septic System Costs in Logan County
| Service | Low | Average | High |
|---|---|---|---|
| Pumping / Cleaning | $350 | $500 | $700 |
| Routine Inspection | $250 | $350 | $500 |
| Real Estate Inspection | $500 | $700 | $1000 |
| Minor Repair | $900 | $1,250 | $6,000 |
| Conventional Installation | $6,900 | $9,850 | $13,800 |
| Aerobic System Installation | $12,900 | $18,450 | $25,850 |
| Drainfield Replacement | $6,900 | $9,850 | $13,800 |
| Perc Test | $1,050 | $1,500 | $2,100 |
Modeled estimates derived from national reference ranges and a regional multiplier, not observed local quotes. Actual costs depend on system type, site conditions, permits, and provider.
Groundwater & Water Table in Logan County
Monitoring Wells
15
Avg Depth to Water
35.9 ft
Median Depth
14.5 ft
Shallowest Recorded
2.5 ft Shallow Risk
Water table depths in this county are generally favorable for conventional septic systems.
Source: USGS National Water Information System. Based on 96 measurements from monitoring wells.
Septic System FAQ for Logan County
How much does septic pumping cost in Logan County?
Our modeled pumping range for Logan County, Colorado is $350-$700, with a modeled midpoint of $500. This is not an observed local quote. Actual cost varies by tank size, access, travel distance and tank condition.
How much does a new septic system cost in Logan County?
Our modeled conventional-installation range for Logan County is $6,900-$13,800; the modeled aerobic-system range is $12,900-$25,850. These are planning indicators, not observed local quotes. A site evaluation and provider estimate are needed.
Do I need a permit for a septic system in Logan County?
Permit requirements depend on the work, property and responsible authority. Review the verified official-source summary on this page, then contact the authority directly for the current application, exemptions, fees, site-evaluation requirements and inspection steps before work begins.
What soil types are in Logan 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 Logan 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 Logan County?
A well-maintained septic system in Logan 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.
Data last updated: 2026-08-26