Environment
MARION HIGH SCHOOL — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of MARION HIGH SCHOOL in MARION, Arkansas.
Latest Air Quality Index
44
Good · monitor 0.4 km away
PM2.5 annual8.0 µg/m³
Water health violations 10yr5
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
44
AQI latest — Good
44
AQI 7-day avg
0
Days unhealthy in last 90
8.0
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
49.0
Ozone annual ppb
9.6
NO₂ annual ppb
Public Water System
MARION WATERWORKS · PWS AR0000152
5
Health-based violations (10yr)
0
Acute violations (10yr)
13,032
Population served
12 (health-based)
Most recent violation type
2025-10-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
21
TRI sites within 5 miles
13.0 mi
Nearest Superfund (NPL)
MEMPHIS DEFENSE DEPOT DLA
1.3 mi
Nearest brownfield
FORMER MARION GYMNASIUM
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).