Environment
HARRAH HS — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of HARRAH HS in Harrah, Oklahoma.
Latest Air Quality Index
41
Good · monitor 31.0 km away
PM2.5 annual7.3 µg/m³
Water health violations 10yr22
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
41
AQI latest — Good
41
AQI 7-day avg
0
Days unhealthy in last 90
7.3
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
54.2
Ozone annual ppb
10.4
NO₂ annual ppb
Public Water System
HARRAH · PWS OK2005506
22
Health-based violations (10yr)
0
Acute violations (10yr)
4,190
Population served
2E (health-based)
Most recent violation type
2024-10-17
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
2
TRI sites within 5 miles
10.0 mi
Nearest Superfund (NPL)
EAGLE INDUSTRIES
0.4 mi
Nearest brownfield
SURFACE TRUST PROPERTY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).