Septic pumping in Greenville County, South Carolina costs $300-$550 (avg $400). A new septic system installation costs $5,800-$11,600. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 25,226 homes in this county use septic systems.
Septic System Costs in Greenville County
| Service | Low | Average | High |
|---|---|---|---|
| Pumping / Cleaning | $300 | $400 | $550 |
| Routine Inspection | $200 | $300 | $400 |
| Real Estate Inspection | $400 | $550 | $750 |
| Minor Repair | $750 | $1,050 | $5,100 |
| Conventional Installation | $5,800 | $8,300 | $11,600 |
| Aerobic System Installation | $10,900 | $15,600 | $21,850 |
| Drainfield Replacement | $5,800 | $8,300 | $11,600 |
| Perc Test | $900 | $1,250 | $1,750 |
Cost estimates based on regional market data for Greenville County, South Carolina. Actual costs depend on system type, site conditions, and provider.
Soil & Septic Suitability in Greenville County
Drainage Class
Well drained
Hydrologic Group
B
Unique Soil Types
29
Avg Bedrock Depth
2.2 ft
Dominant Soil Types
| Soil Series | Coverage | Drainage | Hydro Group |
|---|---|---|---|
| Madison | 600 | Well drained | B |
| Hiwassee | 600 | Well drained | B |
| Edneytown | 590 | Well drained | B |
| Cecil | 554 | Well drained | B |
| Brevard | 495 | Well drained | B |
Septic Tank Absorption Field Suitability
USDA NRCS rates soil suitability for septic absorption fields across this county:
Overall rating: Very limited
Septic Regulations & Permits in Greenville County
State Regulatory Body
South Carolina DHEC
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
No
Advanced Treatment Required
In designated areas
DHEC issues permits statewide. Soil evaluation required for new installations.
Contact the Greenville County health department for current permit requirements, fees, and approved system types.
Septic System FAQ for Greenville County
How much does septic pumping cost in Greenville County?
Septic pumping in Greenville County, South Carolina 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 Greenville County?
A conventional septic system installation in Greenville County typically costs $5,800-$11,600. An aerobic treatment unit (ATU) costs $10,900-$21,850. 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 Greenville County?
Yes. Virtually all counties in South Carolina 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 Greenville County health department for current requirements and fees.
What soil types are in Greenville County and how do they affect septic systems?
Greenville County has predominantly Madison, Hiwassee, Edneytown 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, 30.7% as "Somewhat Limited", and 69.3% as "Very Limited".
How often should I pump my septic tank in Greenville 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 25,226 septic systems in Greenville County, there are many local providers offering regular pumping services.
Can I install a conventional septic system in Greenville County?
It depends on your specific site. USDA soil data shows that 69.3% of soils in Greenville 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 ($900-$1750) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Greenville County?
A well-maintained septic system in Greenville 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 (Greenville 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.
Data last updated: 2026-04-13