Septic Systems in King George County, VA

Regulations, costs, soil data & local providers

Pop. 26,723 ~32.4% on septic ~3,463 septic homes

Septic pumping in King George County, Virginia costs $300-$650 (avg $450). A new septic system installation costs $6,100-$12,200. Approximately 3,463 homes in this county use septic systems.

Septic System Costs in King George County

ServiceLowAverageHigh
Pumping / Cleaning$300$450$650
Routine Inspection$250$350$500
Real Estate Inspection$400$600$850
Minor Repair$750$1,100$5,300
Conventional Installation$6,100$8,700$12,200
Aerobic System Installation$11,450$16,350$22,900
Drainfield Replacement$6,100$8,700$12,200
Perc Test$900$1,300$1,800

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

Groundwater & Water Table in King George County

Monitoring Wells
2
Avg Depth to Water
100.2 ft
Median Depth
147.1 ft
Shallowest Recorded
47.5 ft

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

Source: USGS National Water Information System. Based on 67 measurements from monitoring wells.

Septic Regulations & Permits in King George County

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

Chesapeake Bay watershed requirements. Statewide database of permitted systems.

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

Septic System FAQ for King George County

How much does septic pumping cost in King George County?
Septic pumping in King George County, Virginia typically costs between $300 and $650, with an average of $450. 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 King George County?
A conventional septic system installation in King George County typically costs $6,100-$12,200. An aerobic treatment unit (ATU) costs $11,450-$22,900. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in King George County?
Yes. Virtually all counties in Virginia 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 King George County health department for current requirements and fees.
What soil types are in King George 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 King George 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. Some counties in Virginia have mandatory pumping schedules — check with your local health department.
How long does a septic system last in King George County?
A well-maintained septic system in King George 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

Population26,723
Est. Septic Homes3,463
Avg Pumping Cost$450

Common Septic Services

Pumping: $300-$650
Inspection: $250-$500
Repair: $750-$5,300
Installation: $6,100-$12,200

Data last updated: 2026-04-13