Environment
Jefferson Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Jefferson Elementary in Franklin, Massachusetts.
Latest Air Quality Index
35
Good · monitor 20.1 km away
PM2.5 annual5.6 µg/m³
Water health violations 10yr0
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
35
AQI latest — Good
35
AQI 7-day avg
0
Days unhealthy in last 90
5.6
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
43.1
Ozone annual ppb
17.2
NO₂ annual ppb
Public Water System
FRANKLIN WATER DEPARTMENT · PWS MA2101000
0
Health-based violations (10yr)
0
Acute violations (10yr)
33,399
Population served
52
Most recent violation type
2017-10-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
25
TRI sites within 5 miles
1.5 mi
Nearest Superfund (NPL)
BJAT LLC
2.0 mi
Nearest brownfield
NU BUILDING
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).