Grindstone River
Minnesota — Pine County — GRINDSTONE RIVER
Location
| State | Minnesota |
| County | Pine |
| River | GRINDSTONE RIVER |
| Coordinates | 46.02078, -92.94306 |
Physical Characteristics
| NID Height | 23 ft |
| Dam Height | 18 ft |
| Dam Length | 58 ft |
| NID Storage | 428 acre-ft |
| Max Storage | 428 acre-ft |
| Surface Area | 20 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | August 12, 2020 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1955 |
| Primary Purpose | Recreation |
| Dam Type | Gravity |
| Owner Type | State |
| Owner | MNDNR-Fisheries |
| Other Name | Hinckley |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.