Mississippi River Locks And Dam 14
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Iowa |
| County | Scott |
| Nearest City | HAMPTON |
| River/Stream | MISSISSIPPI RIVER |
| Coordinates | 41.57389, -90.39951 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 39 ft |
| Dam Length | 2,874 ft |
| Year Completed | 1939 (87 years old) |
Storage & Hydraulics
| NID Storage | 82,000 acre-ft |
| Max Storage | 82,000 acre-ft |
| Surface Area | 10,450 acres |
| Drainage Area | 88,400 sq mi |
| Max Discharge | 344,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Navigation |
| Owner | USACE - Rock Island District |
| Owner Type | Federal |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 07/09/2025 |
| Emergency Action Plan | Yes |