Septic pumping in Cache County, Utah costs $300-$650 (avg $450). A new septic system installation costs $6,450-$12,900. Approximately 3,995 homes in this county use septic systems.
Septic System Costs in Cache County
| Service | Low | Average | High |
|---|---|---|---|
| Pumping / Cleaning | $300 | $450 | $650 |
| Routine Inspection | $250 | $350 | $500 |
| Real Estate Inspection | $450 | $650 | $900 |
| Minor Repair | $800 | $1,150 | $5,600 |
| Conventional Installation | $6,450 | $9,200 | $12,900 |
| Aerobic System Installation | $12,100 | $17,250 | $24,150 |
| Drainfield Replacement | $6,450 | $9,200 | $12,900 |
| Perc Test | $1,000 | $1,400 | $1,950 |
Cost estimates based on regional market data for Cache County, Utah. Actual costs depend on system type, site conditions, and provider.
Groundwater & Water Table in Cache County
Monitoring Wells
16
Avg Depth to Water
35.1 ft
Median Depth
24.9 ft
Shallowest Recorded
-9 ft Shallow Risk
Water table depths in this county are generally favorable for conventional septic systems.
Source: USGS National Water Information System. Based on 235 measurements from monitoring wells.
Septic Regulations & Permits in Cache County
State Regulatory Body
Utah Department of Health/Environment
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
No
Advanced Treatment Required
No
Contact county health department for specific requirements.
Contact the Cache County health department for current permit requirements, fees, and approved system types.
Septic System FAQ for Cache County
How much does septic pumping cost in Cache County?
Septic pumping in Cache County, Utah 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 Cache County?
A conventional septic system installation in Cache County typically costs $6,450-$12,900. An aerobic treatment unit (ATU) costs $12,100-$24,150. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Cache County?
Yes. Virtually all counties in Utah 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 Cache County health department for current requirements and fees.
What soil types are in Cache 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 Cache 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 Utah have mandatory pumping schedules — check with your local health department.
How long does a septic system last in Cache County?
A well-maintained septic system in Cache 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: 2026-04-13