Union Water Quality Report
7 cities ranked · Average grade: B+ · Illinois
Avg Score
84.6
Cities Ranked
7
Health Violations
5
PFAS Detected
1
84.6
County avg score
7
Cities ranked
100%
A or B grade
0%
D or F grade
5
Health violations
1
PFAS detected
Grade Distribution
How Union cities scored
A
5
71%
Excellent
B
2
29%
Good
C
0
0%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Illinois average
▲ 4.9 pts above state average
City Map
Water quality across Union
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Union
Best cities
Worst cities
County context
100.0%
of residents on fluoridated water (CDC, 2020)
Full Rankings
All 7 cities in Union
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Jonesboro | A | 90.5 | 2K | 10 | Health Unresolved | |
| 2 | Alto Pass | A- | 89 | 1K | 41 | Health Unresolved | |
| 3 | Wolf Lake | A- | 87.9 | 738 | 8 | Health Unresolved | |
| 4 | Dongola | A- | 87.4 | 752 | 16 | Unresolved | |
| 5 | Cobden | A- | 87.3 | 1K | 9 | Unresolved | |
| 6 | Buncombe | B | 78.1 | 2K | 8 | Health Unresolved | |
| 7 | Anna | B- | 71.8 | 5K | 24 | Health Unresolved |