Environment
Centennial Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Centennial Elementary School in TUCSON, Arizona.
Latest Air Quality Index
34
Good · monitor 3.1 km away
PM2.5 annual6.1 µg/m³
Water health violations 10yr0
TRI sites within 1 mi6
Air Quality
EPA AirNow + AQS · 2024
34
AQI latest — Good
34
AQI 7-day avg
0
Days unhealthy in last 90
6.1
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
54.0
Ozone annual ppb
15.8
NO₂ annual ppb
Public Water System
TUCSON CITY OF · PWS AZ0410112
0
Health-based violations (10yr)
0
Acute violations (10yr)
732,906
Population served
03
Most recent violation type
2022-01-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
6
TRI sites within 1 mile
15
TRI sites within 5 miles
13.4 mi
Nearest Superfund (NPL)
TUCSON INTERNATIONAL AIRPORT AREA
0.3 mi
Nearest brownfield
SIMON PROPERTY 4215 N LA CHOLLA
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).