Environment
Julian Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Julian Elementary in Julian, California.
Latest Air Quality Index
38
Good · monitor 30.9 km away
PM2.5 annual6.8 µg/m³
Water health violations 10yr2
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
38
AQI latest — Good
38
AQI 7-day avg
1
Days unhealthy in last 90
6.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
60.3
Ozone annual ppb
8.7
NO₂ annual ppb
Public Water System
CUYAMACA WATER DISTRICT · PWS CA3700074
2
Health-based violations (10yr)
2
Acute violations (10yr)
2,923
Population served
1A (health-based) [ACUTE]
Most recent violation type
2022-09-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
0
TRI sites within 5 miles
45.9 mi
Nearest Superfund (NPL)
CAMP PENDLETON MARINE CORPS BASE
23.6 mi
Nearest brownfield
SAN PASQUAL ARMSTRONG EGG FARM
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).