Oldest Dams in Massachusetts
Massachusetts has 873 dams with recorded construction dates. The oldest dates to 1637 — 389 years ago. Many of Massachusetts's oldest dams were built as colonial-era mill dams, powering early industry along rivers and streams. Older dams require particular attention for safety, as many were built before modern engineering standards.
| # | Dam | County | Year Built | Age | Height (ft) | Hazard | Condition |
|---|---|---|---|---|---|---|---|
| 1 | Ipswich Mills Dam | Essex | 1637 | 389 yrs | 11 | Low | Fair |
| 2 | Old Oaken Bucket Pond Dam | Plymouth | 1640 | 386 yrs | 6 | Significant | Satisfactory |
| 3 | Lower Shawme Lake Dam | Barnstable | 1654 | 372 yrs | 10 | Significant | Satisfactory |
| 4 | Central Street Dam | Middlesex | 1659 | 367 yrs | 34 | High | Fair |
| 5 | Nye Pond Dam | Barnstable | 1669 | 357 yrs | 11 | Significant | Poor |
| 6 | Wilson Corne Mill Dam | Middlesex | 1675 | 351 yrs | 12 | Significant | Satisfactory |
| 7 | Stearns Millpond Dam | Middlesex | 1677 | 349 yrs | 9 | Significant | Satisfactory |
| 8 | Hobart Pond Dam | Plymouth | 1693 | 333 yrs | 10 | Low | Poor |
| 9 | Liberty Street Dam | Plymouth | 1695 | 331 yrs | 11 | Significant | Fair |
| 10 | Chartley Pond Dam | Bristol | 1696 | 330 yrs | 12 | High | Fair |
| 11 | Bristol Blake State Reservoir Dam | Norfolk | 1700 | 326 yrs | 15 | Significant | Poor |
| 12 | Hager Pond Dam | Middlesex | 1710 | 316 yrs | 13 | High | Unsatisfactory |
| 13 | Forge Pond Dam | Plymouth | 1726 | 300 yrs | 12 | Significant | Satisfactory |
| 14 | Jacobs Pond Dam | Plymouth | 1730 | 296 yrs | 11 | Significant | Fair |
| 15 | Crackrock Pond Dam | Norfolk | 1737 | 289 yrs | 14 | Significant | Poor |
| 16 | Old Grist Mill Pond Dam | Bristol | 1745 | 281 yrs | 12 | High | Satisfactory |
| 17 | Eames Mill Pond Dam | Worcester | 1747 | 279 yrs | 16 | Significant | Satisfactory |
| 18 | Old Pond Dam | Bristol | 1751 | 275 yrs | 9 | Significant | Poor |
| 19 | Ballardvale Dam | Essex | 1753 | 273 yrs | 14 | Significant | Fair |
| 20 | French Pond Dam | Bristol | 1760 | 266 yrs | 12 | Significant | Poor |
| 21 | Damon Pond Dam | Hampshire | 1760 | 266 yrs | 17 | Significant | Fair |
| 22 | Tisdale Pond Dam | Bristol | 1770 | 256 yrs | 11 | Significant | Fair |
| 23 | Revere Street Dam | Norfolk | 1774 | 252 yrs | 12 | Significant | Satisfactory |
| 24 | Mill Pond Dam | Worcester | 1795 | 231 yrs | 12 | Significant | Fair |
| 25 | Allen Dam | Middlesex | 1797 | 229 yrs | 15 | Low | Fair |
| 26 | Grist Mill Pond Dam | Middlesex | 1800 | 226 yrs | 18 | Low | Fair |
| 27 | Turner Pond Dam | Norfolk | 1800 | 226 yrs | 10 | Significant | Satisfactory |
| 28 | Box Pond Dam | Norfolk | 1800 | 226 yrs | 10 | Low | Unsatisfactory |
| 29 | Pud's Pond Dam | Norfolk | 1800 | 226 yrs | 12 | Low | Poor |
| 30 | Bird Pond Dam | Norfolk | 1800 | 226 yrs | 19 | High | Poor |
| 31 | Old Mill Pond Dam | Worcester | 1800 | 226 yrs | 15 | Significant | Satisfactory |
| 32 | Lake Pentucket Dam East | Essex | 1808 | 218 yrs | 8 | Significant | Fair |
| 33 | Dodgeville Pond Dam | Bristol | 1809 | 217 yrs | 19 | Significant | Fair |
| 34 | New Pond Dam | Bristol | 1810 | 216 yrs | 16 | Significant | Fair |
| 35 | Shovel Shop Pond Dam | Bristol | 1813 | 213 yrs | 9 | Low | Fair |
| 36 | Cocassett Lake Dam | Norfolk | 1813 | 213 yrs | 16 | Significant | Fair |
| 37 | Cochichewick River Dam | Essex | 1820 | 206 yrs | 13 | Significant | Unsatisfactory |
| 38 | Haskins Pond Dam | Franklin | 1820 | 206 yrs | 15 | Significant | Poor |
| 39 | Wheeler Pond Dam | Franklin | 1824 | 202 yrs | 17 | Low | Satisfactory |
| 40 | Watershops Pond Dam | Hampden | 1824 | 202 yrs | 33 | High | Satisfactory |
| 41 | Queen Lake Dam | Worcester | 1824 | 202 yrs | 9 | Significant | Satisfactory |
| 42 | Ramshorn Pond Dam | Worcester | 1825 | 201 yrs | 25 | High | Satisfactory |
| 43 | Dorothy Pond Dam | Worcester | 1825 | 201 yrs | 11 | Significant | Fair |
| 44 | Talbot Mills Dam | Middlesex | 1828 | 198 yrs | 16 | Significant | Fair |
| 45 | Highland Lake Dam | Norfolk | 1830 | 196 yrs | 20 | Low | Poor |
| 46 | Rosemary Lake Dam | Norfolk | 1830 | 196 yrs | 12 | High | Satisfactory |
| 47 | Leesville Pond Dam | Worcester | 1830 | 196 yrs | 15 | Significant | Fair |
| 48 | Larner Pond Dam | Worcester | 1830 | 196 yrs | 20 | Significant | Fair |
| 49 | Cook's Pond Dam | Worcester | 1830 | 196 yrs | 15 | High | Fair |
| 50 | Kendall Company No. 1 Dam | Franklin | 1831 | 195 yrs | 25 | Significant | Satisfactory |