Septic pumping in Catahoula Parish, Louisiana costs $250-$500 (avg $350). A new septic system installation costs $4,750-$9,500. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 1,197 homes in this county use septic systems.
Septic System Costs in Catahoula Parish
| Service | Low | Average | High |
|---|---|---|---|
| Pumping / Cleaning | $250 | $350 | $500 |
| Routine Inspection | $200 | $250 | $350 |
| Real Estate Inspection | $300 | $450 | $650 |
| Minor Repair | $600 | $850 | $4,200 |
| Conventional Installation | $4,750 | $6,800 | $9,500 |
| Aerobic System Installation | $8,900 | $12,750 | $17,850 |
| Drainfield Replacement | $4,750 | $6,800 | $9,500 |
| Perc Test | $700 | $1,000 | $1,400 |
Cost estimates based on regional market data for Catahoula Parish, Louisiana. Actual costs depend on system type, site conditions, and provider.
Soil & Septic Suitability in Catahoula Parish
Drainage Class
Poorly drained
Hydrologic Group
D
Unique Soil Types
43
Avg Bedrock Depth
2.6 ft
Dominant Soil Types
| Soil Series | Coverage | Drainage | Hydro Group |
|---|---|---|---|
| Sharkey | 440 | Poorly drained | D |
| Memphis | 377 | Well drained | B |
| Dundee | 352 | Somewhat poorly drained | C |
| Tensas | 333 | Somewhat poorly drained | D |
| Perry | 294 | Poorly drained | D |
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 Catahoula Parish
Monitoring Wells
23
Avg Depth to Water
46.1 ft
Median Depth
23.6 ft
Shallowest Recorded
3.1 ft Shallow Risk
Water table depths in this county are generally favorable for conventional septic systems.
Source: USGS National Water Information System. Based on 220 measurements from monitoring wells.
Septic Regulations & Permits in Catahoula Parish
State Regulatory Body
Louisiana 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 Catahoula Parish health department for current permit requirements, fees, and approved system types.
Septic System FAQ for Catahoula Parish
How much does septic pumping cost in Catahoula Parish?
Septic pumping in Catahoula Parish, Louisiana typically costs between $250 and $500, with an average of $350. 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 Catahoula Parish?
A conventional septic system installation in Catahoula Parish typically costs $4,750-$9,500. An aerobic treatment unit (ATU) costs $8,900-$17,850. Given the predominantly poorly 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 Catahoula Parish?
Yes. Virtually all counties in Louisiana 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 Catahoula Parish health department for current requirements and fees.
What soil types are in Catahoula Parish and how do they affect septic systems?
Catahoula Parish has predominantly Sharkey, Memphis, Dundee soils. The dominant drainage class is Poorly drained with hydrologic group D. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 13.6% as "Somewhat Limited", and 86.4% as "Very Limited".
How often should I pump my septic tank in Catahoula Parish?
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 Louisiana have mandatory pumping schedules — check with your local health department.
Can I install a conventional septic system in Catahoula Parish?
It depends on your specific site. USDA soil data shows that 86.4% of soils in Catahoula Parish 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 ($700-$1400) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Catahoula Parish?
A well-maintained septic system in Catahoula Parish 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 (Catahoula Parish has predominantly poorly 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