Environment
SIOUX COUNTY HIGH SCHOOL — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of SIOUX COUNTY HIGH SCHOOL in HARRISON, Nebraska.
Latest Air Quality Index
—
— · monitor
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
53.5
Ozone annual ppb
Public Water System
HARRISON, VILLAGE OF · PWS NE3116501
0
Health-based violations (10yr)
0
Acute violations (10yr)
251
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
0
TRI sites within 5 miles
108.4 mi
Nearest Superfund (NPL)
ELLSWORTH AIR FORCE BASE
23.8 mi
Nearest brownfield
CRAWFORD FIRE HALL
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).