Environment
Stoneham High — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Stoneham High in Stoneham, Massachusetts.
Latest Air Quality Index
40
Good · monitor 9.7 km away
PM2.5 annual7.3 µg/m³
Water health violations 10yr1
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
40
AQI latest — Good
40
AQI 7-day avg
3
Days unhealthy in last 90
7.3
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
45.3
Ozone annual ppb
11.2
NO₂ annual ppb
Public Water System
STONEHAM WATER DEPT (MWRA SUPPLY) · PWS MA3284000
1
Health-based violations (10yr)
1
Acute violations (10yr)
23,244
Population served
1A (health-based) [ACUTE]
Most recent violation type
2018-09-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
72
TRI sites within 5 miles
2.6 mi
Nearest Superfund (NPL)
WELLS G H
3.0 mi
Nearest brownfield
WOBURN LOOP
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).