Massachusetts Dams
1,291 dams tracked by the National Inventory of Dams
Total Dams
1,291
High Hazard
319
24.7%
Poor / Unsatisfactory
336
Average Age
112 yrs
Hazard Classification
High319 (24.7%)
Significant616 (47.7%)
Low356 (27.6%)
Condition Assessment
Satisfactory441 (34.2%)
Fair464 (35.9%)
Poor / Unsatisfactory336 (26.0%)
Not Rated50 (3.9%)
Federal
15
State
211
Local
585
Private
451
Tallest Dams
- Cobble Mountain Reservoir Dam245 ft
- Quabbin Winsor Dam170 ft
- Littleville Dam164 ft
- Bear Swamp - North Dike 155 ft
- Knightville Dam150 ft
High Hazard Dams
Poor Condition Dams
All Dams in Massachusetts
Showing 201–225 of 288
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Fitch Basin Dam Worcester County | 15 | 1928 | Significant | Poor |
| Fiske Mill Pond Dam Worcester County | 15 | 1900 | Significant | Poor |
| Fish Pond Dam Worcester County | 9 | — | Low | Poor |
| Fisherville Pond Dam Worcester County | 19 | 1882 | High | Poor |
| Fernwood Lake West Dam Essex County | 11 | 1877 | High | Poor |
| Fernwood Lake South Dike Essex County | 8 | 1877 | Significant | Poor |
| Fernwood Lake North Dam Essex County | 16 | 1877 | High | Poor |
| Fernwood Lake East Dam Essex County | 5 | 1877 | High | Poor |
| Farm Pond Dam Worcester County | 8 | 1900 | Low | Poor |
| Falulah Reservoir Dam Worcester County | 20 | 1883 | Significant | Poor |
| Fall Brook Reservoir Dam and Dike Worcester County | 37 | 1896 | High | Poor |
| Factory Pond Dam Middlesex County | 13 | 1873 | Significant | Poor |
| Factory Hollow Dike Hampshire County | 5 | 1895 | Significant | Poor |
| Estabrook Farm Pond Dam Middlesex County | 22 | — | Low | Poor |
| Ellis Brett Pond Dam Plymouth County | 14 | 1930 | High | Poor |
| Edson Pond Dam Worcester County | 12 | 1960 | Low | Poor |
| Edget'S Pond Dam Worcester County | 14 | — | Significant | Poor |
| Eames Pond Dam Worcester County | 13 | — | Significant | Poor |
| Duck Mill Dam Worcester County | 18 | 1937 | Low | Poor |
| Douglas Mill Pond Dam Worcester County | 18 | — | Significant | Poor |
| Diamond Pond Dam Norfolk County | 10 | — | Significant | Poor |
| Davenport Pond Dam Worcester County | 7 | — | Low | Poor |
| Danielson Mill Dam Norfolk County | 7 | — | Significant | Poor |
| Damon Pond Dam Middlesex County | 24 | 1938 | High | Poor |
| Curtis Crossing Dam Plymouth County | 12 | 1908 | Low | Poor |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.