Lake Ilo Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | North Dakota |
| County | Dunn |
| Nearest City | Dunn Center, ND |
| River/Stream | SPRING CREEK |
| Coordinates | 47.34833, -102.64722 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 51 ft |
| Dam Height | 38 ft |
| Dam Length | 1,715 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 31,326 acre-ft |
| Max Storage | 31,326 acre-ft |
| Normal Storage | 5,147 acre-ft |
| Surface Area | 990 acres |
| Drainage Area | 129 sq mi |
| Max Discharge | 30,716 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | US FISH AND WILDLIFE SERVICE |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 09/27/2017 |
| Emergency Action Plan | Yes |