Environment
SIMLE MIDDLE SCHOOL — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of SIMLE MIDDLE SCHOOL in Bismarck, North Dakota.
Latest Air Quality Index
35
Good · monitor 0.9 km away
PM2.5 annual5.4 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
35
AQI latest — Good
35
AQI 7-day avg
1
Days unhealthy in last 90
5.4
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
40.6
Ozone annual ppb
8.9
NO₂ annual ppb
Public Water System
BISMARCK CITY OF · PWS ND0800080
0
Health-based violations (10yr)
0
Acute violations (10yr)
72,417
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
8
TRI sites within 5 miles
216.0 mi
Nearest Superfund (NPL)
ELLSWORTH AIR FORCE BASE
0.9 mi
Nearest brownfield
FRONT STREET PROPERTY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).