Septic pumping in Warren County, Mississippi costs $200-$400 (avg $300). A new septic system installation costs $4,550-$9,100. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 7,513 homes in this county use septic systems.
Septic System Costs in Warren County
| Service | Low | Average | High |
|---|---|---|---|
| Pumping / Cleaning | $200 | $300 | $400 |
| Routine Inspection | $200 | $250 | $350 |
| Real Estate Inspection | $300 | $450 | $650 |
| Minor Repair | $550 | $800 | $4,000 |
| Conventional Installation | $4,550 | $6,500 | $9,100 |
| Aerobic System Installation | $8,500 | $12,150 | $17,000 |
| Drainfield Replacement | $4,550 | $6,500 | $9,100 |
| Perc Test | $650 | $950 | $1,350 |
Cost estimates based on regional market data for Warren County, Mississippi. Actual costs depend on system type, site conditions, and provider.
Soil & Septic Suitability in Warren County
Drainage Class
Well drained
Hydrologic Group
B
Unique Soil Types
33
Dominant Soil Types
| Soil Series | Coverage | Drainage | Hydro Group |
|---|---|---|---|
| Memphis | 1134 | Well drained | B |
| Commerce | 595 | Somewhat poorly drained | B/D |
| Grenada | 377 | Moderately well drained | C/D |
| Loring | 232 | Moderately well drained | C/D |
| Falaya | 210 | Moderately well drained | B |
Septic Tank Absorption Field Suitability
USDA NRCS rates soil suitability for septic absorption fields across this county:
Overall rating: Very limited
Groundwater & Water Table in Warren County
Monitoring Wells
10
Avg Depth to Water
15.4 ft
Median Depth
16.7 ft
Shallowest Recorded
-2 ft Shallow Risk
Water table depths in this county are generally favorable for conventional septic systems.
Source: USGS National Water Information System. Based on 127 measurements from monitoring wells.
Septic Regulations & Permits in Warren County
State Regulatory Body
Mississippi Department of Health/Environment
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
No
Advanced Treatment Required
No
Contact county health department for specific requirements.
Contact the Warren County health department for current permit requirements, fees, and approved system types.
Septic System FAQ for Warren County
How much does septic pumping cost in Warren County?
Septic pumping in Warren County, Mississippi typically costs between $200 and $400, with an average of $300. 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 Warren County?
A conventional septic system installation in Warren County typically costs $4,550-$9,100. An aerobic treatment unit (ATU) costs $8,500-$17,000. 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 Warren County?
Yes. Virtually all counties in Mississippi 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 Warren County health department for current requirements and fees.
What soil types are in Warren County and how do they affect septic systems?
Warren County has predominantly Memphis, Commerce, Grenada 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, 23.6% as "Somewhat Limited", and 76.4% as "Very Limited".
How often should I pump my septic tank in Warren 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 7,513 septic systems in Warren County, there are many local providers offering regular pumping services.
Can I install a conventional septic system in Warren County?
It depends on your specific site. USDA soil data shows that 76.4% of soils in Warren 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 ($650-$1350) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Warren County?
A well-maintained septic system in Warren 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 (Warren 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