Environment
Sage Oak Charter — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Sage Oak Charter in Redlands, California.
Latest Air Quality Index
59
Moderate · monitor 13.4 km away
PM2.5 annual13.2 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
59
AQI latest — Moderate
59
AQI 7-day avg
3
Days unhealthy in last 90
13.2
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
68.9
Ozone annual ppb
28.7
NO₂ annual ppb
Public Water System
REDLANDS CITY MUD-WATER DIV · PWS CA3610037
0
Health-based violations (10yr)
0
Acute violations (10yr)
78,025
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
9
TRI sites within 5 miles
6.3 mi
Nearest Superfund (NPL)
NORTON AIR FORCE BASE LNDFLL 2
9.0 mi
Nearest brownfield
MT VERNON 1
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).