Septic Systems in Kings County, NY

Regulations, costs, soil data & local providers

Pop. 2,736,074 ~3.3% on septic ~36,116 septic homes Well drained soil

Septic pumping in Kings County, New York costs $400-$850 (avg $600). A new septic system installation costs $8,700-$17,350. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 36,116 homes in this county use septic systems.

Septic System Costs in Kings County

ServiceLowAverageHigh
Pumping / Cleaning$400$600$850
Routine Inspection$300$450$650
Real Estate Inspection$600$850$1200
Minor Repair$1,100$1,550$7,550
Conventional Installation$8,700$12,400$17,350
Aerobic System Installation$16,250$23,250$32,550
Drainfield Replacement$8,700$12,400$17,350
Perc Test$1,300$1,850$2,600

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

Soil & Septic Suitability in Kings County

Drainage Class
Well drained
Hydrologic Group
A
Unique Soil Types
63

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Greenbelt 1440 Well drained B
Charlton 679 Well drained A
Bigapple 627 Well drained A
Laguardia 623 Well drained C
Verrazano 451 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 Limited11.1%
Very Limited88.9%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Kings County

Monitoring Wells
30
Avg Depth to Water
21.9 ft
Median Depth
11.3 ft
Shallowest Recorded
3.3 ft Shallow Risk

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

Source: USGS National Water Information System. Based on 165 measurements from monitoring wells.

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

Septic System FAQ for Kings County

How much does septic pumping cost in Kings County?
Septic pumping in Kings County, New York 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 Kings County?
A conventional septic system installation in Kings County typically costs $8,700-$17,350. An aerobic treatment unit (ATU) costs $16,250-$32,550. 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 Kings 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 Kings County health department for current requirements and fees.
What soil types are in Kings County and how do they affect septic systems?
Kings County has predominantly Greenbelt, Charlton, Bigapple soils. The dominant drainage class is Well drained with hydrologic group A. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 11.1% as "Somewhat Limited", and 88.9% as "Very Limited".
How often should I pump my septic tank in Kings 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 36,116 septic systems in Kings County, there are many local providers offering regular pumping services.
Can I install a conventional septic system in Kings County?
It depends on your specific site. USDA soil data shows that 88.9% of soils in Kings 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 ($1300-$2600) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Kings County?
A well-maintained septic system in Kings 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 (Kings 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

Population2,736,074
Est. Septic Homes36,116
Avg Pumping Cost$600
Drainage ClassWell drained
Septic SuitabilityVery limited

More in New York

Queens County New York County Richmond County Bronx County Nassau County Rockland County

Common Septic Services

Pumping: $400-$850
Inspection: $300-$650
Repair: $1,100-$7,550
Installation: $8,700-$17,350

Data last updated: 2026-04-13