Erie Basin 1
Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Minnesota |
| County | St. Louis |
| Nearest City | Hoyt Lakes |
| River/Stream | Embarrass River-TR |
| Coordinates | 47.60830, -92.12894 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 200 ft |
| Dam Height | 200 ft |
| Dam Length | 13,600 ft |
| Year Completed | 1978 (48 years old) |
Storage & Hydraulics
| NID Storage | 35,560 acre-ft |
| Max Storage | 35,560 acre-ft |
| Normal Storage | 10,268 acre-ft |
| Drainage Area | 2 sq mi |
| Max Discharge | 100 cfs |
Ownership & Safety
| Purpose | Tailings |
| Owner | Poly Met Mining, Inc. |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/05/2022 |
| Emergency Action Plan | Not Required |