Septic Systems in Wyoming County, NY

Regulations, costs, soil data & local providers

Pop. 40,531 ~26.4% on septic ~4,280 septic homes Well drained soil

Septic pumping in Wyoming County, New York costs $350-$700 (avg $500). A new septic system installation costs $7,150-$14,350. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 4,280 homes in this county use septic systems.

Septic System Costs in Wyoming County

ServiceLowAverageHigh
Pumping / Cleaning$350$500$700
Routine Inspection$300$400$550
Real Estate Inspection$500$700$1000
Minor Repair$900$1,300$6,300
Conventional Installation$7,150$10,250$14,350
Aerobic System Installation$13,450$19,200$26,900
Drainfield Replacement$7,150$10,250$14,350
Perc Test$1,100$1,550$2,150

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

Soil & Septic Suitability in Wyoming County

Drainage Class
Well drained
Hydrologic Group
D
Unique Soil Types
78
Avg Bedrock Depth
2.3 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Howard 983 Well drained A
Bath 707 Well drained C
Chenango 560 Well drained A
Madrid 506 Well drained B
Lordstown 481 Well drained C

Septic Tank Absorption Field Suitability

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

Not Limited (Good)0%
Somewhat Limited2.7%
Very Limited97.3%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Wyoming County

Monitoring Wells
8
Avg Depth to Water
9.8 ft
Median Depth
11.7 ft
Shallowest Recorded
1.6 ft Shallow Risk

Moderate water table depth. Some sites may require modified systems or mound systems.

Source: USGS National Water Information System. Based on 84 measurements from monitoring wells.

Septic Regulations & Permits in Wyoming County

State Regulatory Body
New York State DEC
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
Yes
Advanced Treatment Required
In designated areas

Suffolk County and Long Island have strict nitrogen rules. County health departments issue permits.

Contact the Wyoming County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Wyoming County

How much does septic pumping cost in Wyoming County?
Septic pumping in Wyoming County, New York 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 Wyoming County?
A conventional septic system installation in Wyoming County typically costs $7,150-$14,350. An aerobic treatment unit (ATU) costs $13,450-$26,900. 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 Wyoming County?
Yes. Virtually all counties in New York 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 Wyoming County health department for current requirements and fees.
What soil types are in Wyoming County and how do they affect septic systems?
Wyoming County has predominantly Howard, Bath, Chenango 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, 2.7% as "Somewhat Limited", and 97.3% as "Very Limited".
How often should I pump my septic tank in Wyoming 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 New York have mandatory pumping schedules — check with your local health department.
Does the water table in Wyoming County affect septic systems?
Yes. The average groundwater depth in Wyoming County is approximately 9.8 feet, based on USGS monitoring data from 8 wells. While this is sufficient for many conventional systems, sites with lower elevations or seasonal water table fluctuations may require alternative system designs. A site-specific evaluation is always recommended.
Can I install a conventional septic system in Wyoming County?
It depends on your specific site. USDA soil data shows that 97.3% of soils in Wyoming 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 ($1100-$2150) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Wyoming County?
A well-maintained septic system in Wyoming 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 (Wyoming 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

Population40,531
Est. Septic Homes4,280
Avg Pumping Cost$500
Drainage ClassWell drained
Septic SuitabilityVery limited

Common Septic Services

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

Data last updated: 2026-04-13