Lake Mackintosh Dam, located in Alamance, North Carolina, stands as a concrete gravity structure completed in 1992 with a primary purpose of recreation and water supply.
Wind
Humidity
Spanning 400 feet in length and reaching a hydraulic height of 61.5 feet, the dam overlooks the Great Alamance Creek and boasts a storage capacity of 30,825 acre-feet, with a normal storage level of 23,000 acre-feet. With a surface area of 1,125 acres and a drainage area of 86,400 square miles, the dam plays a crucial role in managing water resources in the region.
Managed by the local government and regulated by the North Carolina Department of Environmental Quality's Dam Safety Program, Lake Mackintosh Dam has been deemed to have a high hazard potential but currently maintains a satisfactory condition. The dam undergoes regular inspections, with the last assessment conducted in March 2020. The surrounding area offers recreational opportunities and serves as a vital water supply source for the community. Climate and water resource enthusiasts can appreciate the engineering marvel of Lake Mackintosh Dam and its significance in safeguarding water resources while providing recreational benefits to residents and visitors alike.
Year Completed |
1992 |
Dam Length |
400 |
River Or Stream |
Great Alamance Creek |
Primary Dam Type |
Concrete |
Surface Area |
1125 |
Hydraulic Height |
61.5 |
Drainage Area |
86400 |
Nid Storage |
30825 |
Structural Height |
68.5 |
Hazard Potential |
High |
Nid Height |
69 |