Environment
A J Mitchell Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of A J Mitchell Elementary School in NOGALES, Arizona.
Latest Air Quality Index
56
Moderate · monitor 1.2 km away
PM2.5 annual10.7 µg/m³
Water health violations 10yr11
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
56
AQI latest — Moderate
56
AQI 7-day avg
1
Days unhealthy in last 90
10.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
46.6
Ozone annual ppb
Public Water System
NOGALES CITY OF · PWS AZ0412004
11
Health-based violations (10yr)
0
Acute violations (10yr)
22,000
Population served
03
Most recent violation type
2025-10-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
5
TRI sites within 5 miles
52.4 mi
Nearest Superfund (NPL)
TUCSON INTERNATIONAL AIRPORT AREA
0.5 mi
Nearest brownfield
490 N CHENOWETH AVENUE PROPERTY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).