Johnson Creek #4 Dam
Significant Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Tennessee |
| County | Madison |
| Nearest City | OAK GROVE |
| River/Stream | HART CREEK |
| Coordinates | 35.51611, -88.93611 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Length | 1,033 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 1,370 acre-ft |
| Max Storage | 1,370 acre-ft |
| Normal Storage | 263 acre-ft |
| Surface Area | 62 acres |
| Drainage Area | 3 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | Dement Construction, Et Al. |
| Owner Type | Private |
| Hazard Classification | Significant |
| Last Inspection | 02/12/2020 |
| Emergency Action Plan | Not Required |