Environment
Sparta High School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Sparta High School in Sparta, Illinois.
Latest Air Quality Index
35
Good · monitor 8.8 km away
PM2.5 annual6.4 µg/m³
Water health violations 10yr45
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
35
AQI latest — Good
35
AQI 7-day avg
3
Days unhealthy in last 90
6.4
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
47.5
Ozone annual ppb
Public Water System
SPARTA · PWS IL1570600
45
Health-based violations (10yr)
0
Acute violations (10yr)
4,395
Population served
52
Most recent violation type
2025-10-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
4
TRI sites within 5 miles
36.3 mi
Nearest Superfund (NPL)
CIRCLE SMELTING CORP
27.3 mi
Nearest brownfield
THE ESSEX GROUP PROPERTY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).