Septic Systems in Red River Parish, LA

Regulations, costs, soil data & local providers

Pop. 7,620 ~33.6% on septic ~1,024 septic homes Well drained soil

Septic pumping in Red River 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 1,024 homes in this county use septic systems.

Septic System Costs in Red River Parish

ServiceLowAverageHigh
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 Red River Parish, Louisiana. Actual costs depend on system type, site conditions, and provider.

Soil & Septic Suitability in Red River Parish

Drainage Class
Well drained
Hydrologic Group
D
Unique Soil Types
44

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Severn 353 Well drained A
Moreland 328 Somewhat poorly drained D
Malbis 295 Moderately well drained C
Guyton 282 Poorly drained C/D
Eastwood 274 Moderately well drained D

Septic Tank Absorption Field Suitability

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

Not Limited (Good)0%
Somewhat Limited21.3%
Very Limited78.7%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Red River Parish

Monitoring Wells
7
Avg Depth to Water
26.4 ft
Median Depth
21.1 ft
Shallowest Recorded
7 ft

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

Source: USGS National Water Information System. Based on 216 measurements from monitoring wells.

Septic Regulations & Permits in Red River 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 Red River Parish health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Red River Parish

How much does septic pumping cost in Red River Parish?
Septic pumping in Red River 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 Red River Parish?
A conventional septic system installation in Red River Parish typically costs $4,750-$9,500. An aerobic treatment unit (ATU) costs $8,900-$17,850. 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 Red River 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 Red River Parish health department for current requirements and fees.
What soil types are in Red River Parish and how do they affect septic systems?
Red River Parish has predominantly Severn, Moreland, Malbis soils. The dominant drainage class is Well drained with hydrologic group D. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 21.3% as "Somewhat Limited", and 78.7% as "Very Limited".
How often should I pump my septic tank in Red River 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 Red River Parish?
It depends on your specific site. USDA soil data shows that 78.7% of soils in Red River 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 Red River Parish?
A well-maintained septic system in Red River 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 (Red River Parish 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 Red River Parish

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

Quick Facts

Population7,620
Est. Septic Homes1,024
Avg Pumping Cost$350
Drainage ClassWell drained
Septic SuitabilityVery limited

Common Septic Services

Pumping: $250-$500
Inspection: $200-$350
Repair: $600-$4,200
Installation: $4,750-$9,500

Data last updated: 2026-04-13