Susan Branch #1 is a state-regulated dam located in Henderson, Tennessee, specifically in the city of Cedar Grove.
Wind
Humidity
Built in 1977, this earthen dam stands at a structural height of 20 feet and has a hydraulic height of 11 feet, with a total dam length of 670 feet. The dam has a normal storage capacity of 60 acre-feet and a maximum storage capacity of 330 acre-feet, serving the purpose of water resource management in the area.
Managed by the Tennessee Safe Dams Program, Susan Branch #1 has been classified as having a significant hazard potential but is currently in satisfactory condition, as assessed in February 2019. The dam has an inspection frequency of 2 years and is equipped with uncontrolled spillways. Despite its moderate risk assessment rating, the dam meets regulatory guidelines and is maintained to ensure the safety of surrounding communities and the ecological balance of the Susan Branch waterway.
With a drainage area of 0.42 square miles, Susan Branch #1 plays a crucial role in flood control and water supply management in the region. The dam's association with the Nashville District and its compliance with state permitting, inspection, and enforcement regulations highlight its importance in maintaining water resource sustainability and climate resilience in the area.
Year Completed |
1977 |
Dam Length |
670 |
River Or Stream |
SUSAN BRANCH |
Primary Dam Type |
Earth |
Surface Area |
21 |
Hydraulic Height |
11 |
Drainage Area |
0.42 |
Nid Storage |
330 |
Structural Height |
20 |
Outlet Gates |
None |
Hazard Potential |
Significant |
Nid Height |
20 |