Environment
JOHN RIDGEWAY ELEM. — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of JOHN RIDGEWAY ELEM. in COLUMBIA, Missouri.
Latest Air Quality Index
—
— · monitor
Water health violations 10yr0
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
46.0
Ozone annual ppb
Public Water System
CITY OF COLUMBIA UTILITIES · PWS MO3010181
0
Health-based violations (10yr)
0
Acute violations (10yr)
126,254
Population served
66
Most recent violation type
2025-09-29
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
15
TRI sites within 5 miles
57.3 mi
Nearest Superfund (NPL)
VIENNA WELLS
0.2 mi
Nearest brownfield
WATERBROOK PLACE
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).