68.1
County avg score
12
Cities ranked
50%
A or B grade
42%
D or F grade
10
Health violations
0
PFAS detected
Grade Distribution
How Litchfield cities scored
A
4
33%
Excellent
B
2
17%
Good
C
1
8%
Fair
D
3
25%
Poor
F
2
17%
Failing
Comparison
County vs Connecticut average
▲ 7.3 pts above state average
City Map
Water quality across Litchfield
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Litchfield
Worst cities
Full Rankings
All 12 cities in Litchfield
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Thomaston | A+ | 95.1 | 4K | 43 | Unresolved | |
| 2 | Winchester | A- | 89.7 | 8K | 61 | Health Unresolved | |
| 3 | Norfolk | A- | 86.3 | 913 | 10 | Health Unresolved | |
| 4 | Salisbury | A- | 85.2 | 520 | 43 | Health Unresolved | |
| 5 | Torrington | B+ | 84.2 | 38K | 51 | Health Unresolved | |
| 6 | North Canaan | B+ | 83.9 | 1K | 7 | Unresolved | |
| 7 | Barkhamsted | C | 64.7 | 8K | 218 | Health Unresolved | |
| 8 | Woodbury | D+ | 50 | 1K | 600 | Health Unresolved | |
| 9 | Harwinton | D | 48 | 38K | 784 | Health Unresolved | |
| 10 | Kent | D | 46.7 | 1K | 242 | Health Unresolved | |
| 11 | Sharon | F | 42 | 865 | 154 | Health Unresolved | |
| 12 | Washington | F | 41 | 818 | 335 | Health Unresolved |