Powers Lake Dam
Significant HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Connecticut |
| County | New London |
| Nearest City | EAST LYME |
| River/Stream | PATAGUANSET RIVER |
| Coordinates | 41.38718, -72.25036 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 315 ft |
| Year Completed | 1870 (156 years old) |
Storage & Hydraulics
| NID Storage | 1,068 acre-ft |
| Max Storage | 1,068 acre-ft |
| Normal Storage | 1,068 acre-ft |
| Surface Area | 146 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 168 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Connecticut DEEP |
| Owner Type | State |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 05/16/2023 |
| Emergency Action Plan | Yes |