Environment
Preuss School UCSD — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Preuss School UCSD in La Jolla, California.
Latest Air Quality Index
43
Good · monitor 10.1 km away
PM2.5 annual8.1 µg/m³
Water health violations 10yr0
TRI sites within 1 mi5
Air Quality
EPA AirNow + AQS · 2024
43
AQI latest — Good
43
AQI 7-day avg
1
Days unhealthy in last 90
8.1
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
51.1
Ozone annual ppb
13.9
NO₂ annual ppb
Public Water System
MIDWAY MOBILE HOMES LLC · PWS OH7802112
0
Health-based violations (10yr)
0
Acute violations (10yr)
213
Population served
72
Most recent violation type
2025-11-05
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
5
TRI sites within 1 mile
54
TRI sites within 5 miles
30.1 mi
Nearest Superfund (NPL)
CAMP PENDLETON MARINE CORPS BASE
10.2 mi
Nearest brownfield
317 153 24 25 26 AND 27
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).