Environment
Summerwind Trails — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Summerwind Trails in Calimesa, California.
Latest Air Quality Index
39
Good · monitor 19.7 km away
PM2.5 annual6.8 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
39
AQI latest — Good
39
AQI 7-day avg
0
Days unhealthy in last 90
6.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
68.9
Ozone annual ppb
23.4
NO₂ annual ppb
Public Water System
SOUTH MESA WC · PWS CA3310017
0
Health-based violations (10yr)
0
Acute violations (10yr)
10,108
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
4
TRI sites within 5 miles
13.0 mi
Nearest Superfund (NPL)
MARCH AIR FORCE BASE
16.4 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).