Environment
Ridgeway Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Ridgeway Elementary School in Hamilton, Ohio.
Latest Air Quality Index
46
Good · monitor 19.5 km away
PM2.5 annual7.9 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
46
AQI latest — Good
46
AQI 7-day avg
0
Days unhealthy in last 90
7.9
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
49.7
Ozone annual ppb
30.0
NO₂ annual ppb
Public Water System
BUTLER CO. WATER DISTRICT 2 PWS · PWS OH0900303
0
Health-based violations (10yr)
0
Acute violations (10yr)
116,572
Population served
75
Most recent violation type
2024-08-14
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
18
TRI sites within 5 miles
3.2 mi
Nearest Superfund (NPL)
CHEM DYNE
2.4 mi
Nearest brownfield
HAMILTON URBAN GARDEN SYSTEMS
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).