Environment
COPAN HS — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of COPAN HS in Copan, Oklahoma.
Latest Air Quality Index
49
Good · monitor 3.6 km away
PM2.5 annual8.8 µg/m³
Water health violations 10yr147
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
49
AQI latest — Good
49
AQI 7-day avg
3
Days unhealthy in last 90
8.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
52.0
Ozone annual ppb
Public Water System
COPAN PWA · PWS OK1021417
147
Health-based violations (10yr)
22
Acute violations (10yr)
733
Population served
02 (health-based)
Most recent violation type
2025-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
0
TRI sites within 5 miles
7.9 mi
Nearest Superfund (NPL)
CANEY RESIDENTIAL YARDS
7.6 mi
Nearest brownfield
CANEY SWIMMING POOL
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).