Environment
Curtis Creek Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Curtis Creek Elementary in Sonora, California.
Latest Air Quality Index
31
Good · monitor 42.0 km away
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
31
AQI latest — Good
31
AQI 7-day avg
1
Days unhealthy in last 90
48.4
Ozone annual ppb
Public Water System
TUD - UPPER BASIN WATER SYSTEM · PWS CA5510012
0
Health-based violations (10yr)
0
Acute violations (10yr)
13,280
Population served
3D
Most recent violation type
2025-04-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
1
TRI sites within 5 miles
37.4 mi
Nearest Superfund (NPL)
RIVERBANK ARMY AMMUNITION PLANT
37.3 mi
Nearest brownfield
ORO DE AMADOR
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).