Rhode Island Dams
234 dams tracked by the National Inventory of Dams
Total Dams
234
High Hazard
95
40.6%
Poor / Unsatisfactory
126
Average Age
128 yrs
Hazard Classification
High95 (40.6%)
Significant81 (34.6%)
Low58 (24.8%)
Condition Assessment
Satisfactory7 (3.0%)
Fair81 (34.6%)
Poor / Unsatisfactory126 (53.8%)
Not Rated20 (8.5%)
Federal
1
State
29
Local
72
Private
117
Tallest Dams
High Hazard Dams
Poor Condition Dams
All Dams in Rhode Island
Showing 176–200 of 234
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Sisson Pond Newport County | 14 | 1900 | High | Fair |
| Slack Reservoir Providence County | 17 | 1885 | High | Fair |
| Slatersville Reservoir Lower Providence County | 18 | 1886 | Significant | Fair |
| Slatersville Reservoir Middle Providence County | 26 | 1886 | High | Fair |
| Slatersville Reservoir Upper Providence County | 36 | 1886 | High | Fair |
| Slocum Reservoir Washington County | 8 | 1855 | High | Fair |
| Slocum Road Upper Washington County | — | — | High | Poor |
| Slocum Woods Washington County | — | 1993 | High | Fair |
| Smith + Sayles Reservoir Providence County | 16 | 1865 | Significant | Fair |
| Snakeskin Pond Providence County | 8 | — | Significant | Poor |
| Spear Pond Providence County | 11 | — | High | Poor |
| Sprague Lower Reservoir Providence County | 19 | 1822 | High | Poor |
| Sprague Pond Washington County | 12 | — | Significant | Not Rated |
| Sprague Upper Reservoir Providence County | 26 | 1885 | High | Fair |
| Spring Lake Providence County | 9 | 1885 | Significant | Poor |
| Stafford Newport County | 5 | — | Significant | Not Rated |
| State Street Pond Bristol County | 8 | 1988 | Significant | Fair |
| Stillwater Mill Pond Providence County | 16 | — | Low | Poor |
| Stillwater Pond Providence County | 18 | 1885 | Significant | Poor |
| Stillwater Reservoir Providence County | 39 | 1918 | High | Fair |
| St Marys Pond Newport County | 12 | 1878 | High | Poor |
| Stone Pond Providence County | 8 | — | High | Fair |
| Sucker Brook Bridge Pond Providence County | 16 | — | Significant | Poor |
| Sucker Pond Providence County | 14 | 1883 | Significant | Poor |
| Sylvester Pond Providence County | 29 | 1922 | Low | Poor |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.