Environment
Sonoma Mountain Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Sonoma Mountain Elementary in Petaluma, California.
Latest Air Quality Index
19
Good · monitor 22.4 km away
PM2.5 annual3.4 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
19
AQI latest — Good
19
AQI 7-day avg
1
Days unhealthy in last 90
3.4
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
35.9
Ozone annual ppb
11.6
NO₂ annual ppb
Public Water System
PETALUMA, CITY OF · PWS CA4910006
0
Health-based violations (10yr)
0
Acute violations (10yr)
60,781
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
11
TRI sites within 5 miles
27.8 mi
Nearest Superfund (NPL)
UNITED HECKATHORN CO
1.1 mi
Nearest brownfield
MEADOW PARK UNIT1 WOOD SORREL PROJECT
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).