Environment
Weston High — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Weston High in Weston, Massachusetts.
Latest Air Quality Index
33
Good · monitor 17.0 km away
PM2.5 annual6.0 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
33
AQI latest — Good
33
AQI 7-day avg
0
Days unhealthy in last 90
6.0
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
36.9
Ozone annual ppb
19.7
NO₂ annual ppb
Public Water System
WESTON WATER DEPT. · PWS MA3333000
0
Health-based violations (10yr)
0
Acute violations (10yr)
11,941
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
26
TRI sites within 5 miles
4.6 mi
Nearest Superfund (NPL)
NATICK LABORATORY ARMY RESEARCH DEVELOPMENT AND ENGINEERING CENTER
4.6 mi
Nearest brownfield
DANFORTH GREEN
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).