Environment
CLARK ELEM. — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of CLARK ELEM. in ST LOUIS, Missouri.
Latest Air Quality Index
34
Good · monitor 8.5 km away
PM2.5 annual6.2 µg/m³
Water health violations 10yr0
TRI sites within 1 mi3
Air Quality
EPA AirNow + AQS · 2024
34
AQI latest — Good
34
AQI 7-day avg
3
Days unhealthy in last 90
6.2
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
46.8
Ozone annual ppb
18.3
NO₂ annual ppb
Public Water System
ST LOUIS CITY PWS · PWS MO6010715
0
Health-based violations (10yr)
0
Acute violations (10yr)
304,709
Population served
66
Most recent violation type
2025-12-30
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
3
TRI sites within 1 mile
48
TRI sites within 5 miles
5.5 mi
Nearest Superfund (NPL)
VALLEY PARK TCE
1.9 mi
Nearest brownfield
CRESTWOOD COURT
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).