Environment
Quincy Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Quincy Elementary in Quincy, California.
Latest Air Quality Index
33
Good · monitor 3.4 km away
PM2.5 annual5.9 µg/m³
Water health violations 10yr6
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
33
AQI latest — Good
33
AQI 7-day avg
3
Days unhealthy in last 90
5.9
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
Public Water System
AMERICAN VALLEY CSD · PWS CA3210004
6
Health-based violations (10yr)
6
Acute violations (10yr)
3,778
Population served
4H
Most recent violation type
2025-07-02
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
1
TRI sites within 5 miles
47.5 mi
Nearest Superfund (NPL)
KOPPERS CO INC OROVILLE PLANT
11.0 mi
Nearest brownfield
FORMER LP LUMBER MILL AREA 1
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).