Environment
St Patrick School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of St Patrick School in Decatur, Illinois.
Latest Air Quality Index
42
Good · monitor 3.3 km away
PM2.5 annual7.6 µg/m³
Water health violations 10yr0
TRI sites within 1 mi5
Air Quality
EPA AirNow + AQS · 2024
42
AQI latest — Good
42
AQI 7-day avg
1
Days unhealthy in last 90
7.6
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
46.7
Ozone annual ppb
Public Water System
DECATUR · PWS IL1150150
0
Health-based violations (10yr)
0
Acute violations (10yr)
76,122
Population served
27
Most recent violation type
2023-10-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
5
TRI sites within 1 mile
25
TRI sites within 5 miles
28.0 mi
Nearest Superfund (NPL)
CENTRAL ILLINOIS PUBLIC SERVICE CO
0.3 mi
Nearest brownfield
FORMER DECATUR SERVICE STATION
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).