Environment
Seneca High School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Seneca High School in Seneca, Illinois.
Latest Air Quality Index
38
Good · monitor 36.0 km away
Water health violations 10yr0
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
38
AQI latest — Good
38
AQI 7-day avg
3
Days unhealthy in last 90
Public Water System
SENECA · PWS IL0991050
0
Health-based violations (10yr)
0
Acute violations (10yr)
2,353
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
10
TRI sites within 5 miles
12.4 mi
Nearest Superfund (NPL)
OTTAWA RADIATION AREAS
9.2 mi
Nearest brownfield
OTTAWA INDUSTRIAL PARK UNIT 3
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).