Willow River
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Minnesota |
| County | Pine |
| Nearest City | Willow River |
| River/Stream | Willow River |
| Coordinates | 46.32370, -92.83772 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 26 ft |
| Dam Height | 21 ft |
| Dam Length | 377 ft |
| Year Completed | 1941 (85 years old) |
Storage & Hydraulics
| NID Storage | 672 acre-ft |
| Max Storage | 672 acre-ft |
| Normal Storage | 420 acre-ft |
| Surface Area | 84 acres |
| Drainage Area | 118 sq mi |
| Max Discharge | 3,710 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | MNDNR-EWR |
| Owner Type | State |
| Hazard Classification | Low |
| Last Inspection | 07/11/2024 |
| Emergency Action Plan | Not Required |