Massachusetts Drinking Water Violations
1,597Water Systems
11,947Total Violations
1,216Health-Based
| County | Water Systems | Total Violations | Health-Based |
|---|---|---|---|
| Worcester | 345 | 2,798 | 289 |
| Middlesex | 204 | 2,148 | 205 |
| Bristol | 133 | 1,104 | 123 |
| Norfolk | 57 | 682 | 118 |
| Hampden | 115 | 662 | 118 |
| Plymouth | 127 | 952 | 109 |
| Berkshire | 179 | 673 | 67 |
| Essex | 67 | 1,000 | 63 |
| Franklin | 112 | 467 | 49 |
| Hampshire | 93 | 331 | 28 |
| Barnstable | 127 | 620 | 23 |
| Suffolk | 8 | 24 | 18 |
| Dukes | 25 | 274 | 5 |
| Nantucket | 5 | 212 | 1 |