Griffin Pond Dam, also known as Shannamara Dam, is a privately owned structure located in Union County, North Carolina.
Wind
Humidity
This earth-type dam serves primarily for irrigation purposes but also offers recreational opportunities. The dam stands at a hydraulic height of 17 feet and a structural height of 23 feet, with a length of 630 feet and a storage capacity of 62 acre-feet. It is situated on Stevens Creek, contributing to a drainage area of 160 square miles.
The dam, regulated by the NCDEQ Dam Safety Program, has a fair condition assessment and a high hazard potential. Despite its fair condition, the dam has not undergone any recent modifications and lacks certain safety features such as spillways and outlet gates. Regular inspections are conducted every two years, with the last assessment completed in December 2020. The emergency action plan for Griffin Pond Dam was last revised in January 2001, highlighting the importance of updated safety protocols given its high hazard potential.
Enthusiasts of water resources and climate management will find Griffin Pond Dam an intriguing case study due to its unique combination of agricultural and recreational uses. The dam's location in a rapidly growing area like Union County underscores the importance of maintaining and improving its infrastructure to ensure both public safety and environmental sustainability. As climate change continues to impact water resources, ensuring the safety and efficiency of structures like Griffin Pond Dam will be crucial for mitigating risks and adapting to evolving conditions in the region.
Dam Length |
630 |
River Or Stream |
Stevens Creek-Tr |
Primary Dam Type |
Earth |
Surface Area |
6.7 |
Hydraulic Height |
17 |
Drainage Area |
160 |
Nid Storage |
62 |
Structural Height |
23 |
Hazard Potential |
High |
Nid Height |
23 |