Environment
Jefferson Elem School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Jefferson Elem School in Ottawa, Illinois.
Latest Air Quality Index
—
— · monitor
Water health violations 10yr6
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
Public Water System
OTTAWA · PWS IL0990800
6
Health-based violations (10yr)
0
Acute violations (10yr)
18,097
Population served
27
Most recent violation type
2025-10-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
5
TRI sites within 5 miles
0.5 mi
Nearest Superfund (NPL)
OTTAWA RADIATION AREAS
0.1 mi
Nearest brownfield
FORMER AUTO MAX MUFFLER BRAKE 102 W NORRIS DR
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).