Septic pumping in Pima County, Arizona costs $400-$750 (avg $550). A new septic system installation costs $7,400-$14,750. Approximately 7,513 homes in this county use septic systems.
Septic System Costs in Pima County
Service
Low
Average
High
Pumping / Cleaning
$400
$550
$750
Routine Inspection
$300
$400
$550
Real Estate Inspection
$500
$750
$1050
Minor Repair
$900
$1,300
$6,450
Conventional Installation
$7,400
$10,550
$14,750
Aerobic System Installation
$13,850
$19,800
$27,700
Drainfield Replacement
$7,400
$10,550
$14,750
Perc Test
$1,100
$1,600
$2,250
Cost estimates based on regional market data for Pima County, Arizona. Actual costs depend on system type, site conditions, and provider.
Groundwater & Water Table in Pima County
Monitoring Wells
102
Avg Depth to Water
211.3 ft
Median Depth
212.4 ft
Shallowest Recorded
5.5 ft
Water table depths in this county are generally favorable for conventional septic systems.
Contact county health department for specific requirements.
Contact the Pima County health department for current permit requirements, fees, and approved system types.
Septic System FAQ for Pima County
How much does septic pumping cost in Pima County?
Septic pumping in Pima County, Arizona typically costs between $400 and $750, with an average of $550. 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 Pima County?
A conventional septic system installation in Pima County typically costs $7,400-$14,750. An aerobic treatment unit (ATU) costs $13,850-$27,700. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Pima County?
Yes. Virtually all counties in Arizona 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 Pima County health department for current requirements and fees.
What soil types are in Pima 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 Pima 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 7,513 septic systems in Pima County, there are many local providers offering regular pumping services.
How long does a septic system last in Pima County?
A well-maintained septic system in Pima 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.
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