Illinois Central Reservoir Dam
Significant HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | Jefferson |
| Nearest City | MILL SHOATS |
| River/Stream | FOURMILE CREEK |
| Coordinates | 38.30951, -88.73206 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 775 ft |
| Year Completed | 1926 (100 years old) |
Storage & Hydraulics
| NID Storage | 874 acre-ft |
| Max Storage | 874 acre-ft |
| Normal Storage | 421 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | ILLINOIS CENTRAL GULF RAILROAD |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 06/02/2025 |
| Emergency Action Plan | No |