Dams in Middlesex, Massachusetts
148
Total Dams
41
High Hazard
71
Significant
110.1 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Williams Lake Dam Middlesex | High Hazard | 11 ft | 1882 | Earth | Massachusetts |
| Hopkinton Reservoir Dam Middlesex | High Hazard | 58 ft | 1891 | Concrete | Massachusetts |
| Lost Lake Dam Middlesex | High Hazard | 10 ft | 1910 | Concrete | Massachusetts |
| Tyler Dam Middlesex | High Hazard | 34 ft | 1980 | Earth | Massachusetts |
| South Reservoir East Dike Middlesex | High Hazard | 15 ft | 1882 | Earth | Massachusetts |
| Damon Pond Dam Middlesex | High Hazard | 29 ft | 1938 | Rockfill | Massachusetts |
| Framingham Reservoir #3 Dam Middlesex | High Hazard | 29 ft | 1880 | Earth | Massachusetts |
| Main Street Dam Middlesex | High Hazard | 18 ft | — | Earth | Massachusetts |
| Arlington Reservoir Dam Middlesex | High Hazard | 14 ft | 1872 | Earth | Massachusetts |
| Hager Pond Dam Middlesex | High Hazard | 13 ft | — | Earth | Massachusetts |
| Norumbega Reservoir East Dike Middlesex | High Hazard | 42 ft | 1940 | Earth | Massachusetts |
| Houghton Pond Dam Middlesex | High Hazard | 10 ft | 1898 | Earth | Massachusetts |
| Echo Lake Dam Middlesex | High Hazard | 41 ft | 1898 | Masonry | Massachusetts |
| Ashland Reservoir Dam Middlesex | High Hazard | 59 ft | 1900 | Concrete | Massachusetts |
| Norumbega Reservoir Dam No. 1 Middlesex | High Hazard | 42 ft | 1940 | Earth | Massachusetts |
| Hopkinton State Park Swimming Pool Dam Middlesex | High Hazard | 17 ft | 1967 | Earth | Massachusetts |
| Stony Brook Reservoir Dam Middlesex | High Hazard | 32 ft | 1887 | Earth | Massachusetts |
| Wrights Pond Dam Middlesex | High Hazard | 27 ft | — | Earth | Massachusetts |
| Charles River Dam At South Natick Middlesex | High Hazard | 15 ft | 1934 | Earth | Massachusetts |
| Weston Reservoir Dam Middlesex | High Hazard | 45 ft | — | Earth | Massachusetts |
| Norumbega Reservoir Dike #4 Middlesex | High Hazard | 42 ft | 1940 | Earth | Massachusetts |
| Pepperell Paper Middlesex | High Hazard | 24 ft | 1918 | — | Massachusetts |
| Schencks Pond Dam Middlesex | High Hazard | 22 ft | 1940 | Earth | Massachusetts |
| Fort Meadow Reservoir Dam Middlesex | High Hazard | 30 ft | 1848 | Earth | Massachusetts |
| Cambridge Reservoir Dam Middlesex | High Hazard | 31 ft | 1897 | Earth | Massachusetts |
| Ames Pond Dam Middlesex | High Hazard | 11 ft | 1920 | Concrete | Massachusetts |
| Fells Reservoir Dam - #8 Middlesex | High Hazard | 48 ft | 2010 | Earth | Massachusetts |
| Ames Pond Dike A Middlesex | High Hazard | 11 ft | 2003 | Earth | Massachusetts |
| Mill Pond South Dike Middlesex | High Hazard | 50 ft | 1973 | Concrete | Massachusetts |
| Central Street Dam Middlesex | High Hazard | 24 ft | 1900 | Rockfill | Massachusetts |
| South Reservoir Dam Middlesex | High Hazard | 45 ft | 1882 | Earth | Massachusetts |
| Mill Pond Dam Middlesex | High Hazard | 14 ft | 1988 | Gravity | Massachusetts |
| Lake Cochituate Dam Middlesex | High Hazard | 14 ft | 1920 | Masonry | Massachusetts |
| Framingham #1 Reservoir Middlesex | High Hazard | 22 ft | 1878 | Earth | Massachusetts |
| North Reservoir Dam Middlesex | High Hazard | 25 ft | 1874 | Earth | Massachusetts |
| Lowell Reservoir Dam Middlesex | High Hazard | 26 ft | 1872 | Earth | Massachusetts |
| Framingham #2 Reservoir Middlesex | High Hazard | 27 ft | 1878 | Earth | Massachusetts |
| Constance M. Fiske Flood Retarding Dam Middlesex | High Hazard | 28 ft | 1984 | Earth | Massachusetts |
| Mill Pond Dam Middlesex | High Hazard | 50 ft | 1973 | Concrete | Massachusetts |
| Moody Street Dam Middlesex | High Hazard | 22 ft | 1847 | Masonry | Massachusetts |
| Squannacook River Dam Middlesex | High Hazard | 18 ft | — | Concrete | Massachusetts |
| Delaney Complex Middlesex | Significant Hazard | 22 ft | 1967 | Earth | Massachusetts |
| Townsend Harbor Dam Middlesex | Significant Hazard | 11 ft | 1870 | Rockfill | Massachusetts |
| Collinsville Dam Middlesex | Significant Hazard | 22 ft | 1850 | Masonry | Massachusetts |
| Valley Pond Dike Middlesex | Significant Hazard | 11 ft | 1961 | Earth | Massachusetts |
| Stearns Millpond Dam Middlesex | Significant Hazard | 10 ft | — | Masonry | Massachusetts |
| Valley Pond Dam Middlesex | Significant Hazard | 14 ft | 1962 | Earth | Massachusetts |
| Millham Reservoir Dam Middlesex | Significant Hazard | 26 ft | 1893 | Concrete | Massachusetts |
| Norumbega Reservoir Dike #2 Middlesex | Significant Hazard | 42 ft | 1940 | Earth | Massachusetts |
| Ashby Reservoir Dam Middlesex | Significant Hazard | 28 ft | 1918 | Concrete | Massachusetts |