Michigan Limestone Tailings Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Michigan |
| County | Presque Isle |
| Nearest City | None-Lake Huron |
| Coordinates | 45.40170, -83.74874 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Height | 50 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 6,800 acre-ft |
| Max Storage | 6,800 acre-ft |
| Normal Storage | 5,100 acre-ft |
| Surface Area | 340 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Tailings |
| Owner | O-N Minerals |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/27/2020 |
| Emergency Action Plan | Not Required |