Environment
Chaparral Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Chaparral Elementary in Ladera Ranch, California.
Latest Air Quality Index
55
Moderate · monitor 41.0 km away
Water health violations 10yr1
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
55
AQI latest — Moderate
55
AQI 7-day avg
3
Days unhealthy in last 90
59.4
Ozone annual ppb
16.6
NO₂ annual ppb
Public Water System
OAKS MOBILE HOME PARK · PWS OK3001934
1
Health-based violations (10yr)
0
Acute violations (10yr)
250
Population served
27
Most recent violation type
2025-11-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
5
TRI sites within 5 miles
9.3 mi
Nearest Superfund (NPL)
EL TORO MARINE CORPS AIR STATION
16.5 mi
Nearest brownfield
GRIJALVA PARK EXTENSION
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).