Mississippi River Lock And Dam 7
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Minnesota |
| County | La Crosse |
| Nearest City | LA CRESCENT |
| River/Stream | MISSISSIPPI |
| Coordinates | 43.86681, -91.30745 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 41 ft |
| Dam Height | 16 ft |
| Dam Length | 10,860 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 105,000 acre-ft |
| Max Storage | 105,000 acre-ft |
| Normal Storage | 48,000 acre-ft |
| Surface Area | 13,440 acres |
| Drainage Area | 62,340 sq mi |
| Max Discharge | 273,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Navigation |
| Owner | USACE - St. Paul District |
| Owner Type | Federal |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 05/30/2024 |
| Emergency Action Plan | Yes |