Environment
Jefferson Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Jefferson Elementary in Cloverdale, California.
Latest Air Quality Index
18
Good · monitor 24.9 km away
PM2.5 annual3.2 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
18
AQI latest — Good
18
AQI 7-day avg
0
Days unhealthy in last 90
3.2
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
39.8
Ozone annual ppb
Public Water System
CLOVERDALE, CITY OF · PWS CA4910002
0
Health-based violations (10yr)
0
Acute violations (10yr)
10,398
Population served
4H
Most recent violation type
2025-07-02
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
2
TRI sites within 5 miles
22.6 mi
Nearest Superfund (NPL)
COAST WOOD PRESERVING
11.7 mi
Nearest brownfield
HOPLAND RANCHERIA WELL 2001
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).