Environment
Marblehead High — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Marblehead High in Marblehead, Massachusetts.
Latest Air Quality Index
40
Good · monitor 8.6 km away
PM2.5 annual7.3 µg/m³
Water health violations 10yr0
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
MARBLEHEAD WATER DEPT. (MWRA) · PWS MA3168000
0
Health-based violations (10yr)
0
Acute violations (10yr)
20,441
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
30
TRI sites within 5 miles
5.2 mi
Nearest Superfund (NPL)
CREESE COOK TANNERY FORMER
1.0 mi
Nearest brownfield
FORMER CHADWICK LEAD MILL
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).