Environment
Old Post Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Old Post Elementary School in Oswego, Illinois.
Latest Air Quality Index
37
Good · monitor 8.9 km away
PM2.5 annual7.2 µg/m³
Water health violations 10yr6
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
37
AQI latest — Good
37
AQI 7-day avg
0
Days unhealthy in last 90
7.2
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
47.1
Ozone annual ppb
Public Water System
OSWEGO · PWS IL0930150
6
Health-based violations (10yr)
0
Acute violations (10yr)
38,169
Population served
27
Most recent violation type
2024-09-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
28
TRI sites within 5 miles
12.6 mi
Nearest Superfund (NPL)
KERR MCGEE KRESS CREEK WEST BRANCH OF DUPAGE RIVER
4.4 mi
Nearest brownfield
KIDDIE CAR
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).