Environment
Linden — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Linden in Malden, Massachusetts.
Latest Air Quality Index
34
Good · monitor 5.2 km away
PM2.5 annual6.1 µg/m³
Water health violations 10yr2
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
34
AQI latest — Good
34
AQI 7-day avg
3
Days unhealthy in last 90
6.1
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
45.3
Ozone annual ppb
11.2
NO₂ annual ppb
Public Water System
MALDEN WATER DIVISION (MWRA) · PWS MA3165000
2
Health-based violations (10yr)
0
Acute violations (10yr)
66,263
Population served
72
Most recent violation type
2022-06-08
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
71
TRI sites within 5 miles
6.5 mi
Nearest Superfund (NPL)
WELLS G H
1.9 mi
Nearest brownfield
97 SUMMER STREET
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).