45
County avg score
6
Cities ranked
0%
A or B grade
83%
D or F grade
6
Health violations
4
PFAS detected
Grade Distribution
How Windham cities scored
A
0
0%
Excellent
B
0
0%
Good
C
1
17%
Fair
D
3
50%
Poor
F
2
33%
Failing
Comparison
County vs Connecticut average
▼ 15.8 pts below state average
City Map
Water quality across Windham
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Windham
Best cities
Worst cities
Full Rankings
All 6 cities in Windham
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Brooklyn | C- | 55.6 | 6K | 172 | Health PFAS Unresolved | |
| 2 | Putnam | D | 47.4 | 8K | 179 | Health PFAS Unresolved | |
| 3 | Pomfret | D | 47 | 748 | 443 | Health Unresolved | |
| 4 | Plainfield | D | 46 | 3K | 448 | Health Unresolved | |
| 5 | Killingly | F | 37.5 | 6K | 407 | Health PFAS Unresolved | |
| 6 | Woodstock | F | 36.5 | 900 | 748 | Health PFAS Unresolved |