Massachusetts Dam Report Cards by County
County-level report cards for Massachusetts. Scores combine high-hazard dam counts with condition, emergency-plan, and older-inspection-date flags.
| County | State | Grade | Score | Total | High | Significant | Poor/unsat. | Missing EAP | Older inspection |
|---|---|---|---|---|---|---|---|---|---|
| Worcester County | Massachusetts | F | 1102 | 389 | 98 | 216 | 112 | 1 | 14 |
| Middlesex County | Massachusetts | F | 363 | 143 | 42 | 65 | 34 | 0 | 1 |
| Norfolk County | Massachusetts | F | 305 | 96 | 18 | 52 | 39 | 0 | 2 |
| Berkshire County | Massachusetts | F | 300 | 115 | 43 | 36 | 25 | 2 | 1 |
| Essex County | Massachusetts | F | 283 | 111 | 34 | 44 | 27 | 0 | 1 |
| Plymouth County | Massachusetts | F | 227 | 123 | 10 | 52 | 29 | 0 | 0 |
| Bristol County | Massachusetts | F | 226 | 82 | 23 | 41 | 22 | 0 | 3 |
| Hampden County | Massachusetts | D | 181 | 84 | 20 | 36 | 17 | 0 | 0 |
| Hampshire County | Massachusetts | D | 159 | 66 | 19 | 30 | 14 | 0 | 1 |
| Franklin County | Massachusetts | D | 113 | 59 | 10 | 28 | 11 | 0 | 0 |
| Barnstable County | Massachusetts | B | 37 | 18 | 0 | 12 | 5 | 0 | 0 |
| Suffolk County | Massachusetts | A | 11 | 4 | 1 | 3 | 1 | 0 | 0 |
| Dukes County | Massachusetts | A | 1 | 1 | 0 | 1 | 0 | 0 | 0 |