Environment
TRI COUNTY ELEMENTARY SCHOOL — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of TRI COUNTY ELEMENTARY SCHOOL in DEWITT, Nebraska.
Latest Air Quality Index
36
Good · monitor 9.8 km away
PM2.5 annual6.6 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
36
AQI latest — Good
36
AQI 7-day avg
3
Days unhealthy in last 90
6.6
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
Public Water System
DEWITT, VILLAGE OF · PWS NE3115101
0
Health-based violations (10yr)
0
Acute violations (10yr)
598
Population served
4G
Most recent violation type
2024-10-17
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
3
TRI sites within 5 miles
50.1 mi
Nearest Superfund (NPL)
PCE SOUTHEAST CONTAMINATION
3.9 mi
Nearest brownfield
HICKORY INDUSTRIAL PARK
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).