New Hampshire Drinking Water Violations
2,446Water Systems
16,513Total Violations
2,679Health-Based
| County | Water Systems | Total Violations | Health-Based |
|---|---|---|---|
| Rockingham | 557 | 3,327 | 684 |
| Carroll | 363 | 2,399 | 429 |
| Merrimack | 247 | 1,674 | 340 |
| Grafton | 268 | 2,188 | 311 |
| Hillsborough | 280 | 1,969 | 289 |
| Belknap | 255 | 1,691 | 265 |
| Strafford | 131 | 1,024 | 174 |
| Coos | 112 | 841 | 73 |
| Cheshire | 168 | 1,058 | 66 |
| Sullivan | 65 | 342 | 48 |