Septic Systems in Harrison County, WV

Regulations, costs, soil data & local providers

Pop. 65,921 ~38% on septic ~10,020 septic homes

Septic pumping in Harrison County, West Virginia costs $300-$550 (avg $400). A new septic system installation costs $5,600-$11,200. Approximately 10,020 homes in this county use septic systems.

Septic System Costs in Harrison County

ServiceLowAverageHigh
Pumping / Cleaning$300$400$550
Routine Inspection$200$300$400
Real Estate Inspection$400$550$750
Minor Repair$700$1,000$4,900
Conventional Installation$5,600$8,000$11,200
Aerobic System Installation$10,500$15,000$21,000
Drainfield Replacement$5,600$8,000$11,200
Perc Test$850$1,200$1,700

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

Groundwater & Water Table in Harrison County

Monitoring Wells
2
Avg Depth to Water
42 ft
Median Depth
42.6 ft
Shallowest Recorded
14.8 ft

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

Source: USGS National Water Information System. Based on 54 measurements from monitoring wells.

Septic Regulations & Permits in Harrison County

State Regulatory Body
West Virginia 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 Harrison County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Harrison County

How much does septic pumping cost in Harrison County?
Septic pumping in Harrison County, West Virginia typically costs between $300 and $550, with an average of $400. 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 Harrison County?
A conventional septic system installation in Harrison County typically costs $5,600-$11,200. An aerobic treatment unit (ATU) costs $10,500-$21,000. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Harrison County?
Yes. Virtually all counties in West Virginia 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 Harrison County health department for current requirements and fees.
What soil types are in Harrison 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 Harrison 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 10,020 septic systems in Harrison County, there are many local providers offering regular pumping services.
How long does a septic system last in Harrison County?
A well-maintained septic system in Harrison 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

Population65,921
Est. Septic Homes10,020
Avg Pumping Cost$400

Common Septic Services

Pumping: $300-$550
Inspection: $200-$400
Repair: $700-$4,900
Installation: $5,600-$11,200

Data last updated: 2026-04-13