Mississippi River Lock And Dam 5a - Winona Levee
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Minnesota |
| County | Winona |
| Nearest City | WINONA |
| River/Stream | MISSISSIPPI |
| Coordinates | 44.09220, -91.72020 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 46 ft |
| Dam Height | 17 ft |
| Dam Length | 21,520 ft |
| Year Completed | 1936 (90 years old) |
Storage & Hydraulics
| NID Storage | 260,000 acre-ft |
| Max Storage | 260,000 acre-ft |
| Normal Storage | 27,700 acre-ft |
| Surface Area | 7,000 acres |
| Drainage Area | 59,105 sq mi |
| Max Discharge | 268,000 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 | 05/03/2017 |
| Emergency Action Plan | Yes |