Septic Systems in Pulaski County, AR

Modeled costs, available official data & local verification guidance

Pop. 399,125 ~14% on septic ~22,351 septic homes

Our modeled range for septic pumping in Pulaski County, Arkansas is $250-$500. A modeled conventional installation range is $4,950-$9,950. The site model estimates approximately 22,351 homes may use septic systems; this is not a county count.

Septic System Costs in Pulaski County

ServiceLowAverageHigh
Pumping / Cleaning$250$350$500
Routine Inspection$200$250$350
Real Estate Inspection$350$500$700
Minor Repair$650$900$4,350
Conventional Installation$4,950$7,100$9,950
Aerobic System Installation$9,350$13,350$18,700
Drainfield Replacement$4,950$7,100$9,950
Perc Test$750$1,050$1,450

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 Pulaski County

Monitoring Wells
11
Avg Depth to Water
19.4 ft
Median Depth
19.6 ft
Shallowest Recorded
9 ft

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

Source: USGS National Water Information System. Based on 66 measurements from monitoring wells.

Septic System FAQ for Pulaski County

How much does septic pumping cost in Pulaski County?
Our modeled pumping range for Pulaski County, Arkansas is $250-$500, with a modeled midpoint of $350. 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 Pulaski County?
Our modeled conventional-installation range for Pulaski County is $4,950-$9,950; the modeled aerobic-system range is $9,350-$18,700. 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 Pulaski 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 Pulaski 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 Pulaski 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 22,351 septic systems in Pulaski County, there are many local providers offering regular pumping services.
How long does a septic system last in Pulaski County?
A well-maintained septic system in Pulaski 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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Quick Facts

Population399,125
Est. Septic Homes22,351
Avg Pumping Cost$350

Common Septic Services

Pumping: $250-$500
Inspection: $200-$350
Repair: $650-$4,350
Installation: $4,950-$9,950

Data last updated: 2026-08-26