65.2
County avg score
3
Cities ranked
67%
A or B grade
33%
D or F grade
3
Health violations
1
PFAS detected
Grade Distribution
How Logan cities scored
A
0
0%
Excellent
B
2
67%
Good
C
0
0%
Fair
D
0
0%
Poor
F
1
33%
Failing
Comparison
County vs Illinois average
▼ 14.6 pts below state average
City Map
Water quality across Logan
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Logan
Best cities
Worst cities
County context
99.7%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Logan
Industrial polluters nearby
Facilities reporting the most surface-water releases in Logan, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
VIPER MINE ELKHART, IL62634 | — | — |
EATON CORP LINCOLN, IL62656 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings