Unimin Tailings Pond O Dam
Illinois — LaSalle County
Location
| State | Illinois |
| County | LaSalle |
| Coordinates | 41.34829, -88.99415 |
Physical Characteristics
| NID Height | 56 ft |
| Dam Height | 56 ft |
| Dam Length | 924 ft |
| NID Storage | 650 acre-ft |
| Max Storage | 650 acre-ft |
| Surface Area | 34 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Available |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 2010 |
| Primary Purpose | Tailings |
| Dam Type | — |
| Owner Type | — |
| Owner | COVIA HOLDINGS CORPORATION |
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.