Hamilton Water Quality Report
2 cities ranked · Average grade: B · Illinois
Avg Score
79.5
Cities Ranked
2
Health Violations
1
PFAS Detected
1
79.5
County avg score
2
Cities ranked
100%
A or B grade
0%
D or F grade
1
Health violations
1
PFAS detected
Grade Distribution
How Hamilton cities scored
A
1
50%
Excellent
B
1
50%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Illinois average
▼ 0.2 pts below state average
City Map
Water quality across Hamilton
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Hamilton
Best cities
Worst cities
County context
100.0%
of residents on fluoridated water (CDC, 2020)
Full Rankings
All 2 cities in Hamilton
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Dahlgren | A- | 88 | 859 | 2 | Unresolved | |
| 2 | Mcleansboro | B- | 71 | 7K | 23 | Health Unresolved |