G.v. "sonny" Montgomery Lock And Dam
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Mississippi |
| County | Itawamba |
| Nearest City | FULTON |
| River/Stream | TOMBIGBEE |
| Coordinates | 34.46281, -88.36625 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 54 ft |
| Dam Length | 5,400 ft |
| Year Completed | 1984 (42 years old) |
Storage & Hydraulics
| NID Storage | 7,700 acre-ft |
| Max Storage | 7,700 acre-ft |
| Normal Storage | 6,900 acre-ft |
| Surface Area | 851 acres |
| Drainage Area | 139 sq mi |
| Max Discharge | 49,900 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Navigation |
| Owner | USACE - Mobile District |
| Owner Type | Federal |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 04/21/2022 |
| Emergency Action Plan | Yes |