Cold Brook Pond Dam, located in Lempster, New Hampshire, is a privately owned earthen dam that was completed in 1956 for recreational purposes.
Wind
Humidity
The dam stands at 19 feet tall and spans 600 feet in length, holding a maximum storage capacity of 129 acre-feet. With a significant hazard potential and moderate risk assessment, the dam is under the regulatory oversight of the NHDES Dam Bureau, with state permitting, inspection, and enforcement in place to ensure its safe operation.
The dam, situated on the Cold Brook river, has a spillway width of 29 feet and an uncontrolled spillway type. Despite its satisfactory condition assessment, the dam is subject to regular inspections every four years to monitor its structural integrity. With a drainage area of 1.36 square miles and a normal storage capacity of 61 acre-feet, Cold Brook Pond Dam plays a vital role in providing recreational opportunities while also managing water resources in the region.
As a key feature in the local landscape, Cold Brook Pond Dam serves as a reminder of the intersection between human activity and natural resources. Its careful management and regulatory oversight highlight the importance of balancing the needs of recreation with the preservation of water resources and the surrounding environment. Through ongoing risk assessments and maintenance measures, the dam continues to play a crucial role in water management and climate resilience efforts in Sullivan County, New Hampshire.
Year Completed |
1956 |
Dam Length |
600 |
Dam Height |
19 |
River Or Stream |
COLD BROOK |
Primary Dam Type |
Earth |
Surface Area |
13 |
Drainage Area |
1.36 |
Nid Storage |
129 |
Hazard Potential |
Significant |
Foundations |
Unlisted/Unknown |
Nid Height |
19 |