Septic Systems in Lyon County, NV

Regulations, costs, soil data & local providers

Pop. 59,235 ~8% on septic ~1,896 septic homes

Septic pumping in Lyon County, Nevada costs $350-$700 (avg $500). A new septic system installation costs $7,000-$14,000. Approximately 1,896 homes in this county use septic systems.

Septic System Costs in Lyon County

ServiceLowAverageHigh
Pumping / Cleaning$350$500$700
Routine Inspection$300$400$550
Real Estate Inspection$500$700$1000
Minor Repair$900$1,250$6,150
Conventional Installation$7,000$10,000$14,000
Aerobic System Installation$13,100$18,750$26,250
Drainfield Replacement$7,000$10,000$14,000
Perc Test$1,050$1,500$2,100

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

Groundwater & Water Table in Lyon County

Monitoring Wells
179
Avg Depth to Water
79 ft
Median Depth
57.5 ft
Shallowest Recorded
-0.4 ft Shallow Risk

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

Source: USGS National Water Information System. Based on 1873 measurements from monitoring wells.

Septic Regulations & Permits in Lyon 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 Lyon County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Lyon County

How much does septic pumping cost in Lyon County?
Septic pumping in Lyon County, Nevada typically costs between $350 and $700, with an average of $500. 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 Lyon County?
A conventional septic system installation in Lyon County typically costs $7,000-$14,000. An aerobic treatment unit (ATU) costs $13,100-$26,250. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Lyon 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 Lyon County health department for current requirements and fees.
What soil types are in Lyon 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 Lyon 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 Nevada have mandatory pumping schedules — check with your local health department.
How long does a septic system last in Lyon County?
A well-maintained septic system in Lyon 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

Population59,235
Est. Septic Homes1,896
Avg Pumping Cost$500

Common Septic Services

Pumping: $350-$700
Inspection: $300-$550
Repair: $900-$6,150
Installation: $7,000-$14,000

Data last updated: 2026-04-13