Mississippi River Lock And Dam 13
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Iowa |
| County | Whiteside |
| Nearest City | CLINTON |
| River/Stream | MISSISSIPPI RIVER |
| Coordinates | 41.89803, -90.15565 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 44 ft |
| Dam Length | 14,390 ft |
| Year Completed | 1939 (87 years old) |
Storage & Hydraulics
| NID Storage | 192,000 acre-ft |
| Max Storage | 192,000 acre-ft |
| Surface Area | 29,103 acres |
| Drainage Area | 85,500 sq mi |
| Max Discharge | 337,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Navigation |
| Owner | USACE - Rock Island District |
| Owner Type | Federal |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 05/27/2025 |
| Emergency Action Plan | Yes |