Jim Woodruff Lock and Dam
Florida — Jackson County — APALACHICOLA
Location
| State | Florida |
| County | Jackson |
| River | APALACHICOLA |
| Coordinates | 30.70861, -84.86406 |
Physical Characteristics
| NID Height | 92 ft |
| Dam Height | 67 ft |
| Dam Length | 7,000 ft |
| NID Storage | 406,200 acre-ft |
| Max Storage | 406,200 acre-ft |
| Surface Area | 37,500 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | July 31, 2025 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1954 |
| Primary Purpose | Navigation |
| Dam Type | Gravity |
| Owner Type | Federal |
| Owner | USACE - Mobile District |
| Other Name | Lake Seminole |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.