Lewis Dam is an earth dam located in Crockett County, Tennessee, built in 1962. It carries a Significant hazard potential classification.
Dam profile
NID height · 16 ft16 ft tall and 540 ft long. 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 Lewis Dam
Lewis Dam is a dam in Crockett, Tennessee. The dam is owned by Lewis, Jo Sherrod (private). It impounds the Forked Deer River.
The dam stands 16 feet tall and stretches 540 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 50 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1962, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. The most recent inspection on record was 02/22/2021.
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Location
| State | Tennessee |
| County | Crockett |
| River/Stream | Forked Deer River |
| Coordinates | 35.72222, -89.05583 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Length | 540 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 50 acre-ft |
| Max Storage | 50 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | Lewis, Jo Sherrod |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not assessed |
| Last Inspection | 02/22/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TN03303 |
| Federal ID | TN03303 |
| More Info | State Dam Safety Program |