Environment
Pierce High — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Pierce High in Arbuckle, California.
Latest Air Quality Index
54
Moderate · monitor 19.6 km away
PM2.5 annual10.8 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
54
AQI latest — Moderate
54
AQI 7-day avg
3
Days unhealthy in last 90
10.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
46.8
Ozone annual ppb
Public Water System
ARBUCKLE PUBLIC UTILITY DISTRICT · PWS CA0610001
0
Health-based violations (10yr)
0
Acute violations (10yr)
2,778
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
1
TRI sites within 5 miles
33.0 mi
Nearest Superfund (NPL)
SULPHUR BANK MERCURY MINE
10.8 mi
Nearest brownfield
CORTINA LOT 50 SPRING VALLEY RD
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).