Boardwalk is a private dam located in Cumberland, Tennessee, constructed in 1981 across MARTIN BRANCH.
Wind
Humidity
It is regulated by the Tennessee Safe Dams Program and has state permitting, inspection, and enforcement in place. With a hydraulic height of 15 feet and a structural height of 25 feet, Boardwalk has a normal storage capacity of 98 acre-feet and a maximum storage of 225 acre-feet. The dam spans 400 feet in length and covers a surface area of 11.5 acres, serving a drainage area of 0.62 square miles.
Despite its low hazard potential and satisfactory condition assessment, Boardwalk is subject to moderate risk, with a risk assessment rating of 3. Regular inspections are conducted, with the last assessment performed in February 2021. The dam has an uncontrolled spillway type and no outlet gates. The surrounding area does not have inundation maps prepared or an emergency action plan in place, indicating room for improvement in risk management measures. Overall, Boardwalk presents an intriguing case study for water resource and climate enthusiasts due to its unique design and risk profile.
Year Completed |
1981 |
Dam Length |
400 |
River Or Stream |
MARTIN BRANCH |
Primary Dam Type |
Earth |
Surface Area |
11.5 |
Hydraulic Height |
15 |
Drainage Area |
0.62 |
Nid Storage |
225 |
Structural Height |
25 |
Outlet Gates |
None |
Hazard Potential |
Low |
Nid Height |
25 |
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