Septic Systems in Davis County, UT

Regulations, costs, soil data & local providers

Pop. 362,679 ~5% on septic ~7,254 septic homes

Septic pumping in Davis County, Utah costs $350-$700 (avg $500). A new septic system installation costs $6,800-$13,600. Approximately 7,254 homes in this county use septic systems.

Septic System Costs in Davis County

ServiceLowAverageHigh
Pumping / Cleaning$350$500$700
Routine Inspection$250$350$500
Real Estate Inspection$450$650$900
Minor Repair$850$1,200$5,950
Conventional Installation$6,800$9,700$13,600
Aerobic System Installation$12,700$18,150$25,400
Drainfield Replacement$6,800$9,700$13,600
Perc Test$1,000$1,450$2,050

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

Groundwater & Water Table in Davis County

Monitoring Wells
18
Avg Depth to Water
57 ft
Median Depth
35.9 ft
Shallowest Recorded
-9.7 ft Shallow Risk

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

Source: USGS National Water Information System. Based on 150 measurements from monitoring wells.

Septic Regulations & Permits in Davis 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 Davis County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Davis County

How much does septic pumping cost in Davis County?
Septic pumping in Davis County, Utah 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 Davis County?
A conventional septic system installation in Davis County typically costs $6,800-$13,600. An aerobic treatment unit (ATU) costs $12,700-$25,400. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Davis 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 Davis County health department for current requirements and fees.
What soil types are in Davis 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 Davis 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 7,254 septic systems in Davis County, there are many local providers offering regular pumping services.
How long does a septic system last in Davis County?
A well-maintained septic system in Davis 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 Davis County

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

Quick Facts

Population362,679
Est. Septic Homes7,254
Avg Pumping Cost$500

Common Septic Services

Pumping: $350-$700
Inspection: $250-$500
Repair: $850-$5,950
Installation: $6,800-$13,600

Data last updated: 2026-04-13