Unimin Tailings Pond O Dam
Low HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | LaSalle |
| Nearest City | NORTH UTICA |
| River/Stream | NONE |
| Coordinates | 41.34829, -88.99415 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 56 ft |
| Dam Height | 56 ft |
| Dam Length | 924 ft |
| Year Completed | 2010 (16 years old) |
Storage & Hydraulics
| NID Storage | 650 acre-ft |
| Max Storage | 650 acre-ft |
| Normal Storage | 530 acre-ft |
| Surface Area | 33 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Tailings |
| Owner | COVIA HOLDINGS CORPORATION |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 08/17/2021 |
| Emergency Action Plan | No |