Environment
Northfield Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Northfield Elementary School in Northfield, Ohio.
Latest Air Quality Index
36
Good · monitor 14.4 km away
PM2.5 annual6.5 µg/m³
Water health violations 10yr5
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
36
AQI latest — Good
36
AQI 7-day avg
1
Days unhealthy in last 90
6.5
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
41.0
Ozone annual ppb
13.8
NO₂ annual ppb
Public Water System
GLENRIDGE MOBILE HOME PARK · PWS OH8501012
5
Health-based violations (10yr)
0
Acute violations (10yr)
120
Population served
71
Most recent violation type
2025-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
50
TRI sites within 5 miles
15.9 mi
Nearest Superfund (NPL)
COPLEY SQUARE PLAZA
3.0 mi
Nearest brownfield
FORMER WIGGLESWORTH PROPERTY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).