Boulder Lake Dam
Connecticut — Middlesex County — HAMMONASSET R TRIB
Location
| State | Connecticut |
| County | Middlesex |
| River | HAMMONASSET R TRIB |
| Coordinates | 41.29147, -72.55913 |
Physical Characteristics
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 130 ft |
| NID Storage | 51 acre-ft |
| Max Storage | 51 acre-ft |
| Surface Area | 59 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | No |
| Last Inspection | December 2, 2022 |
| Inspection Frequency | 7 |
Dam Information
| Year Completed | 1940 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Boulder Lake Improvement Association, Inc. |
| Other Name | Boulder Lake |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.