Hardin Water Quality Report
2 cities ranked · Average grade: A- · Illinois
Avg Score
89.8
Cities Ranked
2
Health Violations
2
PFAS Detected
0
89.8
County avg score
2
Cities ranked
100%
A or B grade
0%
D or F grade
2
Health violations
0
PFAS detected
Grade Distribution
How Hardin cities scored
A
2
100%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Illinois average
▲ 10.1 pts above state average
City Map
Water quality across Hardin
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Hardin
Best cities
Worst cities
County context
100.0%
of residents on fluoridated water (CDC, 2020)
Full Rankings
All 2 cities in Hardin
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Rosiclare | A | 93.1 | 1K | 1 | Health | |
| 2 | Cave-In-Rock | A- | 86.5 | 1K | 83 | Health Unresolved |