Catawba, also known as Bridgewater, is a hydroelectric dam located in Glen Alpine, North Carolina, along the Catawba River.
Wind
Humidity
Built in 1919 by the Western Power Company, this earth dam stands at 150 feet tall and stretches 3155 feet in length. With a storage capacity of 288,800 acre-feet and a drainage area of 380 square miles, Catawba plays a crucial role in providing clean energy through hydroelectric power generation.
Managed by a public utility, Catawba is regulated by the Federal Energy Regulatory Commission. The dam's spillway, with a width of 305 feet, allows for a maximum discharge of 146,733 cubic feet per second. Despite its high hazard potential, Catawba has a moderate risk assessment rating of 3, indicating a level of risk that requires careful monitoring and management. The dam's emergency action plan was last revised in December 2020, ensuring preparedness for any unforeseen events.
As a key piece of infrastructure in the region, Catawba continues to serve as a vital source of renewable energy and water resource management. Its historical significance, impressive dimensions, and important role in the local ecosystem make it a noteworthy site for water resource and climate enthusiasts to explore and learn more about.
Year Completed |
1919 |
Dam Length |
3155 |
Dam Height |
150 |
River Or Stream |
Catawba River |
Primary Dam Type |
Earth |
Surface Area |
6510 |
Hydraulic Height |
150 |
Drainage Area |
380 |
Nid Storage |
288800 |
Structural Height |
150 |
Hazard Potential |
High |
Foundations |
Rock |
Nid Height |
150 |
Linville River Near Nebo
|
75cfs |
Catawba R Nr Pleasant Gardens
|
121cfs |
Johns River At Arneys Store
|
173cfs |
South Toe River Near Celo
|
89cfs |
First Broad River Near Casar
|
51cfs |
Jacob Fork At Ramsey
|
17cfs |