Environment
HARBORFIELDS HIGH SCHOOL — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of HARBORFIELDS HIGH SCHOOL in GREENLAWN, New York.
Latest Air Quality Index
32
Good · monitor 14.6 km away
PM2.5 annual5.8 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
32
AQI latest — Good
32
AQI 7-day avg
0
Days unhealthy in last 90
5.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
48.5
Ozone annual ppb
8.0
NO₂ annual ppb
Public Water System
GREENLAWN WATER DISTRICT · PWS NY5103271
0
Health-based violations (10yr)
0
Acute violations (10yr)
42,000
Population served
03
Most recent violation type
2025-01-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
7
TRI sites within 5 miles
7.0 mi
Nearest Superfund (NPL)
COMPUTER CIRCUITS
3.0 mi
Nearest brownfield
MUNICIPAL PARKING LOT
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).