Septic Systems in Colquitt County, GA

Modeled costs, available official data & local verification guidance

Pop. 45,898 ~39.6% on septic ~7,270 septic homes

Our modeled range for septic pumping in Colquitt County, Georgia is $300-$550. A modeled conventional installation range is $5,300-$10,650. The site model estimates approximately 7,270 homes may use septic systems; this is not a county count.

Septic System Costs in Colquitt County

ServiceLowAverageHigh
Pumping / Cleaning$300$400$550
Routine Inspection$200$300$400
Real Estate Inspection$350$500$700
Minor Repair$650$950$4,600
Conventional Installation$5,300$7,600$10,650
Aerobic System Installation$10,000$14,250$19,950
Drainfield Replacement$5,300$7,600$10,650
Perc Test$800$1,150$1,600

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 Colquitt County

Monitoring Wells
5
Avg Depth to Water
201.3 ft
Median Depth
200.4 ft
Shallowest Recorded
180.4 ft

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

Source: USGS National Water Information System. Based on 151 measurements from monitoring wells.

Septic System FAQ for Colquitt County

How much does septic pumping cost in Colquitt County?
Our modeled pumping range for Colquitt County, Georgia is $300-$550, with a modeled midpoint of $400. 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 Colquitt County?
Our modeled conventional-installation range for Colquitt County is $5,300-$10,650; the modeled aerobic-system range is $10,000-$19,950. 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 Colquitt 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 Colquitt 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 Colquitt 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 7,270 septic systems in Colquitt County, there are many local providers offering regular pumping services.
How long does a septic system last in Colquitt County?
A well-maintained septic system in Colquitt 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

Population45,898
Est. Septic Homes7,270
Avg Pumping Cost$400

Common Septic Services

Pumping: $300-$550
Inspection: $200-$400
Repair: $650-$4,600
Installation: $5,300-$10,650

Data last updated: 2026-08-26