Environment
CALDER SCHOOL — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of CALDER SCHOOL in CALDER, Idaho.
Latest Air Quality Index
47
Good · monitor 29.2 km away
PM2.5 annual8.4 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
47
AQI latest — Good
47
AQI 7-day avg
0
Days unhealthy in last 90
8.4
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
Public Water System
CALDER WATER AND SEWER DISTRICT · PWS ID1400010
0
Health-based violations (10yr)
0
Acute violations (10yr)
80
Population served
34
Most recent violation type
2017-10-30
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
0
TRI sites within 5 miles
18.5 mi
Nearest Superfund (NPL)
ST MARIES CREOSOTE
14.9 mi
Nearest brownfield
TIMBER TREAT PRODUCTS
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).