Septic Systems in Nevada County, AR

Regulations, costs, soil data & local providers

Pop. 8,310 ~39.2% on septic ~1,303 septic homes Well drained soil

Septic pumping in Nevada County, Arkansas 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 1,303 homes in this county use septic systems.

Septic System Costs in Nevada County

ServiceLowAverageHigh
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 Nevada County, Arkansas. Actual costs depend on system type, site conditions, and provider.

Soil & Septic Suitability in Nevada County

Drainage Class
Well drained
Hydrologic Group
C
Unique Soil Types
35
Avg Bedrock Depth
4.9 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Sacul 387 Moderately well drained D
Smithdale 315 Well drained B
Darden 300 Excessively drained A
Sawyer 209 Moderately well drained C
Wilcox 205 Somewhat poorly drained D

Septic Tank Absorption Field Suitability

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

Not Limited (Good)0%
Somewhat Limited8.1%
Very Limited91.9%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Nevada County

Monitoring Wells
18
Avg Depth to Water
43.6 ft
Median Depth
35.2 ft
Shallowest Recorded
-2.2 ft Shallow Risk

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

Source: USGS National Water Information System. Based on 43 measurements from monitoring wells.

Septic Regulations & Permits in Nevada County

State Regulatory Body
Arkansas 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 Nevada County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Nevada County

How much does septic pumping cost in Nevada County?
Septic pumping in Nevada County, Arkansas 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 Nevada County?
A conventional septic system installation in Nevada County typically costs $4,300-$8,600. An aerobic treatment unit (ATU) costs $8,100-$16,150. 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 Nevada County?
Yes. Virtually all counties in Arkansas 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 Nevada County health department for current requirements and fees.
What soil types are in Nevada County and how do they affect septic systems?
Nevada County has predominantly Sacul, Smithdale, Darden soils. The dominant drainage class is Well drained with hydrologic group C. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 8.1% as "Somewhat Limited", and 91.9% as "Very Limited".
How often should I pump my septic tank in Nevada 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 Arkansas have mandatory pumping schedules — check with your local health department.
Can I install a conventional septic system in Nevada County?
It depends on your specific site. USDA soil data shows that 91.9% of soils in Nevada 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 Nevada County?
A well-maintained septic system in Nevada 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 (Nevada 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.

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Quick Facts

Population8,310
Est. Septic Homes1,303
Avg Pumping Cost$300
Drainage ClassWell drained
Septic SuitabilityVery limited

Common Septic Services

Pumping: $200-$400
Inspection: $200-$350
Repair: $500-$3,800
Installation: $4,300-$8,600

Data last updated: 2026-04-13