Septic Systems in Chatham County, GA

Regulations, costs, soil data & local providers

Pop. 295,291 ~24.8% on septic ~29,293 septic homes

Septic pumping in Chatham County, Georgia costs $300-$550 (avg $400). A new septic system installation costs $5,900-$11,750. Approximately 29,293 homes in this county use septic systems.

Septic System Costs in Chatham County

ServiceLowAverageHigh
Pumping / Cleaning$300$400$550
Routine Inspection$200$300$400
Real Estate Inspection$400$600$850
Minor Repair$750$1,050$5,200
Conventional Installation$5,900$8,400$11,750
Aerobic System Installation$11,000$15,750$22,050
Drainfield Replacement$5,900$8,400$11,750
Perc Test$900$1,250$1,750

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

Groundwater & Water Table in Chatham County

Monitoring Wells
22
Avg Depth to Water
28.2 ft
Median Depth
27 ft
Shallowest Recorded
2.2 ft Shallow Risk

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

Source: USGS National Water Information System. Based on 1106 measurements from monitoring wells.

Septic Regulations & Permits in Chatham County

State Regulatory Body
Georgia Department of Public Health
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
No
Advanced Treatment Required
In designated areas

County Boards of Health issue permits. Environmental Health Specialists conduct inspections.

Contact the Chatham County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Chatham County

How much does septic pumping cost in Chatham County?
Septic pumping in Chatham County, Georgia typically costs between $300 and $550, with an average of $400. 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 Chatham County?
A conventional septic system installation in Chatham County typically costs $5,900-$11,750. An aerobic treatment unit (ATU) costs $11,000-$22,050. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Chatham County?
Yes. Virtually all counties in Georgia 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 Chatham County health department for current requirements and fees.
What soil types are in Chatham 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 Chatham 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 29,293 septic systems in Chatham County, there are many local providers offering regular pumping services.
How long does a septic system last in Chatham County?
A well-maintained septic system in Chatham 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

Population295,291
Est. Septic Homes29,293
Avg Pumping Cost$400

Common Septic Services

Pumping: $300-$550
Inspection: $200-$400
Repair: $750-$5,200
Installation: $5,900-$11,750

Data last updated: 2026-04-13