Environment
RALPH M. CAPTAIN ELEM. — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of RALPH M. CAPTAIN ELEM. in CLAYTON, Missouri.
Latest Air Quality Index
39
Good · monitor 3.0 km away
PM2.5 annual7.3 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
39
AQI latest — Good
39
AQI 7-day avg
3
Days unhealthy in last 90
7.3
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
42.8
Ozone annual ppb
18.3
NO₂ annual ppb
Public Water System
BROOKVIEW APARTMENTS · PWS MO3079510
0
Health-based violations (10yr)
0
Acute violations (10yr)
172
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
122
TRI sites within 5 miles
7.7 mi
Nearest Superfund (NPL)
SAUGET AREA 2
1.2 mi
Nearest brownfield
WESTMINSTER FILLING STATION FORMER
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).