Hart Lake Dam Upper, located in Lincolnton, North Carolina, along Sampson Creek, is a privately-owned structure with a significant hazard potential.
Wind
Humidity
Built in 1967, this earth-type dam stands at a structural height of 35 feet and a hydraulic height of 29.5 feet, with a length of 400 feet and a storage capacity of 64.4 acre-feet. The dam serves multiple purposes, including recreation, and is regulated by the North Carolina Department of Environmental Quality's Dam Safety Program.
Despite being in fair condition as of the last assessment in December 2020, the dam is subject to regular inspections every two years to ensure its safety and integrity. The surrounding area has a drainage area of 282 square miles, with a maximum discharge capacity of 462 cubic feet per second. With a surface area of 4.6 acres, Hart Lake Dam Upper plays a crucial role in managing water resources in Catawba County and providing recreational opportunities for local residents.
Overall, Hart Lake Dam Upper is a key water management structure in North Carolina, serving both practical and recreational purposes. Its location in Catawba County, along with its significant hazard potential, highlights the importance of regular inspections and maintenance to ensure the safety of the surrounding community and the continued functionality of the dam in mitigating flood risks and providing recreational opportunities for water resource and climate enthusiasts in the region.
Year Completed |
1967 |
Dam Length |
400 |
River Or Stream |
Sampson Creek |
Primary Dam Type |
Earth |
Surface Area |
4.6 |
Hydraulic Height |
29.5 |
Drainage Area |
282 |
Nid Storage |
64.4 |
Structural Height |
35 |
Hazard Potential |
Significant |
Nid Height |
35 |
Henry Fork Near Henry River
|
41cfs |
Jacob Fork At Ramsey
|
17cfs |
Indian Creek Near Laboratory
|
608cfs |
First Broad River Near Casar
|
51cfs |
Long Creek Near Bessemer City
|
13cfs |
Killian Creek Near Mariposa
|
37cfs |