84.8
County avg score
4
Cities ranked
100%
A or B grade
0%
D or F grade
4
Health violations
1
PFAS detected
Grade Distribution
How Warren cities scored
A
2
50%
Excellent
B
2
50%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Illinois average
▲ 5.0 pts above state average
City Map
Water quality across Warren
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Warren
Best cities
Worst cities
County context
100.0%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Warren
Industrial polluters nearby
Facilities reporting the most surface-water releases in Warren, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
HEAT & CONTROL INC GALESBURG, IL61401 | — | — |
SMITHFIELD-MONMOUTH MONMOUTH, IL61462 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings