Septic Systems in Chesterfield County, VA

Regulations, costs, soil data & local providers

Pop. 364,548 ~13.5% on septic ~19,686 septic homes Well drained soil

Septic pumping in Chesterfield County, Virginia costs $350-$700 (avg $500). A new septic system installation costs $6,800-$13,600. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 19,686 homes in this county use septic systems.

Septic System Costs in Chesterfield County

ServiceLowAverageHigh
Pumping / Cleaning$350$500$700
Routine Inspection$250$350$500
Real Estate Inspection$450$650$900
Minor Repair$850$1,200$5,950
Conventional Installation$6,800$9,700$13,600
Aerobic System Installation$12,700$18,150$25,400
Drainfield Replacement$6,800$9,700$13,600
Perc Test$1,000$1,450$2,050

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

Soil & Septic Suitability in Chesterfield County

Drainage Class
Well drained
Hydrologic Group
B
Unique Soil Types
60
Avg Bedrock Depth
3.1 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Mayodan 775 Well drained B
Creedmoor 725 Moderately well drained D
Appling 646 Well drained B
Masada 510 Well drained B
Bourne 505 Moderately well drained C

Septic Tank Absorption Field Suitability

USDA NRCS rates soil suitability for septic absorption fields across this county:

Not Limited (Good)0%
Somewhat Limited21.5%
Very Limited78.5%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Chesterfield County

Monitoring Wells
3
Avg Depth to Water
7.8 ft
Median Depth
8.5 ft
Shallowest Recorded
0.3 ft Shallow Risk

Moderate water table depth. Some sites may require modified systems or mound systems.

Source: USGS National Water Information System. Based on 102 measurements from monitoring wells.

Septic Regulations & Permits in Chesterfield 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 Chesterfield County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Chesterfield County

How much does septic pumping cost in Chesterfield County?
Septic pumping in Chesterfield County, Virginia typically costs between $350 and $700, with an average of $500. 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 Chesterfield County?
A conventional septic system installation in Chesterfield County typically costs $6,800-$13,600. An aerobic treatment unit (ATU) costs $12,700-$25,400. Given the predominantly well drained soils in this area, some sites may require alternative system types. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Chesterfield 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 Chesterfield County health department for current requirements and fees.
What soil types are in Chesterfield County and how do they affect septic systems?
Chesterfield County has predominantly Mayodan, Creedmoor, Appling soils. The dominant drainage class is Well drained with hydrologic group B. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 21.5% as "Somewhat Limited", and 78.5% as "Very Limited".
How often should I pump my septic tank in Chesterfield 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 19,686 septic systems in Chesterfield County, there are many local providers offering regular pumping services.
Does the water table in Chesterfield County affect septic systems?
Yes. The average groundwater depth in Chesterfield County is approximately 7.8 feet, based on USGS monitoring data from 3 wells. While this is sufficient for many conventional systems, sites with lower elevations or seasonal water table fluctuations may require alternative system designs. A site-specific evaluation is always recommended.
Can I install a conventional septic system in Chesterfield County?
It depends on your specific site. USDA soil data shows that 78.5% of soils in Chesterfield County are rated "Very Limited" for septic absorption fields, while only 0% are "Not Limited." This means many properties will require alternative systems such as mound systems, pressure distribution systems, or aerobic treatment units. A percolation test ($1000-$2050) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Chesterfield County?
A well-maintained septic system in Chesterfield 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 (Chesterfield County has predominantly well drained soils). 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

Population364,548
Est. Septic Homes19,686
Avg Pumping Cost$500
Drainage ClassWell drained
Septic SuitabilityVery limited

Common Septic Services

Pumping: $350-$700
Inspection: $250-$500
Repair: $850-$5,950
Installation: $6,800-$13,600

Data last updated: 2026-04-13