Coulterville Coal/Gateway Mine/Slurry Cell 2 Dam
Illinois — Randolph County — TRIB MARYS RIVER
Location
| State | Illinois |
| County | Randolph |
| River | TRIB MARYS RIVER |
| Coordinates | 38.17039, -89.63578 |
Physical Characteristics
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 7,200 ft |
| NID Storage | 2,020 acre-ft |
| Max Storage | 2,020 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | September 20, 2024 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1986 |
| Primary Purpose | Other |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | COULTERVILLE COAL COMPANY, LLC |
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.