Septic Systems in Clark County, NV

Regulations, costs, soil data & local providers

Pop. 2,265,461 ~1.2% on septic ~10,874 septic homes

Septic pumping in Clark County, Nevada costs $400-$850 (avg $600). A new septic system installation costs $8,050-$16,100. Approximately 10,874 homes in this county use septic systems.

Septic System Costs in Clark County

ServiceLowAverageHigh
Pumping / Cleaning$400$600$850
Routine Inspection$300$450$650
Real Estate Inspection$550$800$1100
Minor Repair$1,000$1,450$7,050
Conventional Installation$8,050$11,500$16,100
Aerobic System Installation$15,100$21,600$30,250
Drainfield Replacement$8,050$11,500$16,100
Perc Test$1,200$1,750$2,450

Cost estimates based on regional market data for Clark County, Nevada. Actual costs depend on system type, site conditions, and provider.

Groundwater & Water Table in Clark County

Monitoring Wells
40
Avg Depth to Water
167 ft
Median Depth
105.8 ft
Shallowest Recorded
-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 1053 measurements from monitoring wells.

Septic Regulations & Permits in Clark County

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

Septic System FAQ for Clark County

How much does septic pumping cost in Clark County?
Septic pumping in Clark County, Nevada typically costs between $400 and $850, with an average of $600. 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 Clark County?
A conventional septic system installation in Clark County typically costs $8,050-$16,100. An aerobic treatment unit (ATU) costs $15,100-$30,250. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Clark County?
Yes. Virtually all counties in Nevada 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 Clark County health department for current requirements and fees.
What soil types are in Clark County and how do they affect septic systems?
Contact the county health department for soil evaluation requirements.
How often should I pump my septic tank in Clark 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 10,874 septic systems in Clark County, there are many local providers offering regular pumping services.
How long does a septic system last in Clark County?
A well-maintained septic system in Clark 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. 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

Population2,265,461
Est. Septic Homes10,874
Avg Pumping Cost$600

Common Septic Services

Pumping: $400-$850
Inspection: $300-$650
Repair: $1,000-$7,050
Installation: $8,050-$16,100

Data last updated: 2026-04-13