Mississippi River Lock and Dam 7
Minnesota — La Crosse County — MISSISSIPPI
Location
| State | Minnesota |
| County | La Crosse |
| River | MISSISSIPPI |
| Coordinates | 43.86681, -91.30745 |
Physical Characteristics
| NID Height | 41 ft |
| Dam Height | 16 ft |
| Dam Length | 10,860 ft |
| NID Storage | 105,000 acre-ft |
| Max Storage | 105,000 acre-ft |
| Surface Area | 13,440 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | May 30, 2024 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1937 |
| Primary Purpose | Navigation |
| Dam Type | Concrete |
| Owner Type | Federal |
| Owner | USACE - St. Paul District |
| Other Name | Pool 7 |
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.