Environment
Mason Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Mason Elementary School in Roxbury, Massachusetts.
Latest Air Quality Index
32
Good · monitor 1.0 km away
PM2.5 annual5.7 µg/m³
Water health violations 10yr1
TRI sites within 1 mi5
Air Quality
EPA AirNow + AQS · 2024
32
AQI latest — Good
32
AQI 7-day avg
0
Days unhealthy in last 90
5.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
36.9
Ozone annual ppb
17.8
NO₂ annual ppb
Public Water System
BOSTON WATER AND SEWER COMMISSION (MWRA) · PWS MA3035000
1
Health-based violations (10yr)
0
Acute violations (10yr)
675,647
Population served
64 (health-based)
Most recent violation type
2020-11-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
5
TRI sites within 1 mile
81
TRI sites within 5 miles
5.7 mi
Nearest Superfund (NPL)
LOWER NEPONSET RIVER
0.3 mi
Nearest brownfield
ECO R4 109 115 HAMPDEN STREET
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).