Lay Dam is an earth dam located in Scott County, Tennessee, built in 1950. It carries a Low hazard potential classification.
Dam profile
NID height · 34 ft34 ft tall and 411 ft long, taller than 78% 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 Lay Dam
Lay Dam is a dam in Scott, Tennessee. The dam is owned by Lay, Jerry (private). It impounds the Mill Branch near Oneida.
The dam stands 34 feet tall and stretches 411 feet across, creates a reservoir covering 21 acres, has a maximum storage capacity of 336 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1950, the structure is well-established, with more than 75 years of service.
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. The most recent inspection on record was 03/29/2022.
At 34 feet, this dam is taller than 78% of dams nationwide.
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Location
| State | Tennessee |
| County | Scott |
| Nearest City | Oneida |
| River/Stream | Mill Branch |
| Coordinates | 36.49222, -84.59861 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Length | 411 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 336 acre-ft |
| Max Storage | 336 acre-ft |
| Normal Storage | 255 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | Lay, Jerry |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 03/29/2022 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | TN15102 |
| Federal ID | TN15102 |
| More Info | State Dam Safety Program |