Environment
Jefferson Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Jefferson Elementary in UNION, New Jersey.
Latest Air Quality Index
42
Good · monitor 10.2 km away
PM2.5 annual7.5 µg/m³
Water health violations 10yr10
TRI sites within 1 mi7
Air Quality
EPA AirNow + AQS · 2024
42
AQI latest — Good
42
AQI 7-day avg
0
Days unhealthy in last 90
7.5
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
48.9
Ozone annual ppb
33.5
NO₂ annual ppb
Public Water System
TIMBERCREST APARTMENTS · PWS PA6200066
10
Health-based violations (10yr)
0
Acute violations (10yr)
125
Population served
31
Most recent violation type
2025-11-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
7
TRI sites within 1 mile
79
TRI sites within 5 miles
4.4 mi
Nearest Superfund (NPL)
WHITE CHEMICAL CORP
2.1 mi
Nearest brownfield
165 VALLEY STREET
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).