Nelson Lake Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | North Dakota |
| County | Oliver |
| Nearest City | N |
| River/Stream | Square Butte Creek |
| Coordinates | 47.06629, -101.20642 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 66 ft |
| Dam Height | 66 ft |
| Dam Length | 2,200 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 20,122 acre-ft |
| Max Storage | 20,122 acre-ft |
| Normal Storage | 10,350 acre-ft |
| Surface Area | 660 acres |
| Drainage Area | 146 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | Minnkota Power Coop |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/07/2021 |
| Emergency Action Plan | Yes |