Mission is a private hydroelectric dam located in Clay, North Carolina, along the Hiwassee River.
Wind
Humidity
Completed in 1924, it stands at a height of 50 feet with a structural height of 50 feet and a dam length of 397 feet. With a storage capacity of 282 acre-feet and a maximum discharge of 34,000 cubic feet per second, Mission plays a crucial role in harnessing the power of water for energy generation.
Managed by the Federal Energy Regulatory Commission, Mission is inspected regularly to ensure its structural integrity and safety. With a high hazard potential and a very high risk assessment rating, Mission's emergency action plan is crucial in mitigating risks and ensuring the safety of downstream communities. The dam features a controlled spillway with a width of 126 feet and Tainter gates for outlet control.
Despite its age, Mission continues to contribute to the region's energy needs and serves as a reminder of the importance of proper dam management in the face of changing climate conditions. As water resource and climate enthusiasts, it is essential to monitor and support initiatives that promote sustainable water usage and resilience in the face of environmental challenges.
Year Completed |
1924 |
Dam Length |
397 |
Dam Height |
50 |
River Or Stream |
Hiwassee River |
Primary Dam Type |
Buttress |
Surface Area |
41 |
Hydraulic Height |
43 |
Drainage Area |
292 |
Nid Storage |
282 |
Structural Height |
50 |
Outlet Gates |
Tainter (radial) - 7 |
Hazard Potential |
High |
Foundations |
Rock |
Nid Height |
50 |
Valley River At Tomotla
|
157cfs |
Nottely River Near Blairsville
|
70cfs |
Nantahala River Near Rainbow Springs
|
144cfs |
Tallulah River Near Clayton
|
88cfs |
Cheoah River Nr Bearpen Gap Nr Tapoco
|
134cfs |
Ocoee River At Copperhill
|
273cfs |