Environment
COTTERAL ES — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of COTTERAL ES in Guthrie, Oklahoma.
Latest Air Quality Index
41
Good · monitor 29.6 km away
PM2.5 annual7.3 µg/m³
Water health violations 10yr12
TRI sites within 1 mi1
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)
54.3
Ozone annual ppb
10.4
NO₂ annual ppb
Public Water System
GUTHRIE · PWS OK1020903
12
Health-based violations (10yr)
0
Acute violations (10yr)
9,925
Population served
27
Most recent violation type
2025-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
4
TRI sites within 5 miles
31.3 mi
Nearest Superfund (NPL)
EAGLE INDUSTRIES
1.2 mi
Nearest brownfield
STATE CAPITAL PUBLISHING MUSEUM
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).