Septic Systems in Augusta County, VA

Regulations, costs, soil data & local providers

Pop. 77,487 ~27% on septic ~8,369 septic homes Well drained soil

Septic pumping in Augusta County, Virginia costs $300-$650 (avg $450). A new septic system installation costs $6,450-$12,900. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 8,369 homes in this county use septic systems.

Septic System Costs in Augusta County

ServiceLowAverageHigh
Pumping / Cleaning$300$450$650
Routine Inspection$250$350$500
Real Estate Inspection$450$650$900
Minor Repair$800$1,150$5,600
Conventional Installation$6,450$9,200$12,900
Aerobic System Installation$12,100$17,250$24,150
Drainfield Replacement$6,450$9,200$12,900
Perc Test$1,000$1,400$1,950

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

Soil & Septic Suitability in Augusta County

Drainage Class
Well drained
Hydrologic Group
B
Unique Soil Types
51
Avg Bedrock Depth
3.3 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Christian 1125 Well drained B
Frederick 1111 Well drained B
Chilhowie 743 Well drained D
Edom 687 Well drained B
Berks 530 Well drained B

Septic Tank Absorption Field Suitability

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

Not Limited (Good)0%
Somewhat Limited17.4%
Very Limited82.6%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Augusta County

Monitoring Wells
6
Avg Depth to Water
24.6 ft
Median Depth
20.6 ft
Shallowest Recorded
15.1 ft

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

Source: USGS National Water Information System. Based on 78 measurements from monitoring wells.

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

Septic System FAQ for Augusta County

How much does septic pumping cost in Augusta County?
Septic pumping in Augusta 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 Augusta County?
A conventional septic system installation in Augusta County typically costs $6,450-$12,900. An aerobic treatment unit (ATU) costs $12,100-$24,150. 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 Augusta 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 Augusta County health department for current requirements and fees.
What soil types are in Augusta County and how do they affect septic systems?
Augusta County has predominantly Christian, Frederick, Chilhowie 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, 17.4% as "Somewhat Limited", and 82.6% as "Very Limited".
How often should I pump my septic tank in Augusta 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 8,369 septic systems in Augusta County, there are many local providers offering regular pumping services.
Can I install a conventional septic system in Augusta County?
It depends on your specific site. USDA soil data shows that 82.6% of soils in Augusta 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-$1950) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Augusta County?
A well-maintained septic system in Augusta 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 (Augusta 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.

Free Quote for Augusta County

Get matched with licensed septic pros in your area. Free, no obligation.

Quick Facts

Population77,487
Est. Septic Homes8,369
Avg Pumping Cost$450
Drainage ClassWell drained
Septic SuitabilityVery limited

Common Septic Services

Pumping: $300-$650
Inspection: $250-$500
Repair: $800-$5,600
Installation: $6,450-$12,900

Data last updated: 2026-04-13