Septic pumping in Webster County, Mississippi costs $200-$400 (avg $300). A new septic system installation costs $4,300-$8,600. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 1,945 homes in this county use septic systems.
Septic System Costs in Webster County
| Service | Low | Average | High |
|---|---|---|---|
| Pumping / Cleaning | $200 | $300 | $400 |
| Routine Inspection | $200 | $250 | $350 |
| Real Estate Inspection | $300 | $400 | $550 |
| Minor Repair | $500 | $750 | $3,800 |
| Conventional Installation | $4,300 | $6,150 | $8,600 |
| Aerobic System Installation | $8,100 | $11,550 | $16,150 |
| Drainfield Replacement | $4,300 | $6,150 | $8,600 |
| Perc Test | $650 | $900 | $1,250 |
Cost estimates based on regional market data for Webster County, Mississippi. Actual costs depend on system type, site conditions, and provider.
Soil & Septic Suitability in Webster County
Drainage Class
Moderately well drained
Hydrologic Group
C
Unique Soil Types
41
Avg Bedrock Depth
3.9 ft
Dominant Soil Types
| Soil Series | Coverage | Drainage | Hydro Group |
|---|---|---|---|
| Providence | 627 | Moderately well drained | C/D |
| Tippah | 401 | Moderately well drained | C |
| Ora | 312 | Moderately well drained | C |
| Wilcox | 237 | Somewhat poorly drained | D |
| Sweatman | 215 | Well drained | C |
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 Webster 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 Webster County health department for current permit requirements, fees, and approved system types.
Septic System FAQ for Webster County
How much does septic pumping cost in Webster County?
Septic pumping in Webster 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 Webster County?
A conventional septic system installation in Webster County typically costs $4,300-$8,600. An aerobic treatment unit (ATU) costs $8,100-$16,150. Given the predominantly moderately 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 Webster 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 Webster County health department for current requirements and fees.
What soil types are in Webster County and how do they affect septic systems?
Webster County has predominantly Providence, Tippah, Ora soils. The dominant drainage class is Moderately well drained with hydrologic group C. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 0% as "Somewhat Limited", and 100% as "Very Limited".
How often should I pump my septic tank in Webster 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 Mississippi have mandatory pumping schedules — check with your local health department.
Can I install a conventional septic system in Webster County?
It depends on your specific site. USDA soil data shows that 100% of soils in Webster 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-$1250) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Webster County?
A well-maintained septic system in Webster 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 (Webster County has predominantly moderately 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