Garrison Dam - Williston Levee
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | North Dakota |
| County | Williams |
| Nearest City | WILLISTON |
| River/Stream | MISSOURI RIVER |
| Coordinates | 48.12928, -103.63576 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Length | 44,500 ft |
| Year Completed | 1953 (73 years old) |
Storage & Hydraulics
| NID Storage | 26,000,000 acre-ft |
| Max Storage | 26,000,000 acre-ft |
| Normal Storage | 18,500,000 acre-ft |
| Surface Area | 133,000 acres |
| Drainage Area | 180,940 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | USACE - Omaha District |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 06/15/2018 |
| Emergency Action Plan | Yes |