Septic Systems in Greene County, NY

Regulations, costs, soil data & local providers

Pop. 47,931 ~26.4% on septic ~5,062 septic homes Well drained soil

Septic pumping in Greene 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 5,062 homes in this county use septic systems.

Septic System Costs in Greene 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 Greene County, New York. Actual costs depend on system type, site conditions, and provider.

Soil & Septic Suitability in Greene County

Drainage Class
Well drained
Hydrologic Group
D
Unique Soil Types
64
Avg Bedrock Depth
1.9 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Arnot 865 Somewhat excessively drained D
Lewbeach 815 Well drained C
Oquaga 670 Well drained C
Lordstown 652 Well drained C
Valois 646 Well drained B

Septic Tank Absorption Field Suitability

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

Not Limited (Good)0%
Somewhat Limited1.8%
Very Limited98.2%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Greene County

Monitoring Wells
3
Avg Depth to Water
12.8 ft
Median Depth
14.2 ft
Shallowest Recorded
3.5 ft Shallow Risk

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

Source: USGS National Water Information System. Based on 102 measurements from monitoring wells.

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

Septic System FAQ for Greene County

How much does septic pumping cost in Greene County?
Septic pumping in Greene 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 Greene County?
A conventional septic system installation in Greene 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 Greene 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 Greene County health department for current requirements and fees.
What soil types are in Greene County and how do they affect septic systems?
Greene County has predominantly Arnot, Lewbeach, Oquaga 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, 1.8% as "Somewhat Limited", and 98.2% as "Very Limited".
How often should I pump my septic tank in Greene 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 5,062 septic systems in Greene County, there are many local providers offering regular pumping services.
Can I install a conventional septic system in Greene County?
It depends on your specific site. USDA soil data shows that 98.2% of soils in Greene 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 Greene County?
A well-maintained septic system in Greene 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 (Greene 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.

Free Quote for Greene County

Get matched with licensed septic pros in your area. Free, no obligation.

Quick Facts

Population47,931
Est. Septic Homes5,062
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