Boardwalk Dam is an earth dam located in Cumberland County, Tennessee, built in 1981. It carries a Low hazard potential classification and has a satisfactory condition assessment.
Dam profile
NID height · 25 ft25 ft tall and 400 ft long, taller than 50% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Boardwalk Dam
Boardwalk Dam is a dam in Cumberland, Tennessee. The dam is owned by Austa La Vista LLC (private). It impounds the Martin Branch.
The dam stands 25 feet tall and stretches 400 feet across, creates a reservoir covering 11 acres, has a maximum storage capacity of 225 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1981, the structure is 45 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 02/06/2023.
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Location
| State | Tennessee |
| County | Cumberland |
| River/Stream | Martin Branch |
| Coordinates | 35.94667, -85.08111 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Length | 400 ft |
| Year Completed | 1981 (45 years old) |
Storage & Hydraulics
| NID Storage | 225 acre-ft |
| Max Storage | 225 acre-ft |
| Normal Storage | 98 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | Austa La Vista LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 02/06/2023 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TN03552 |
| Federal ID | TN03552 |
| More Info | State Dam Safety Program |