Deer Park Lake Dam
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | LaSalle |
| Nearest City | OGLESBY-OFFSTREAM |
| River/Stream | TRIB VERMILLION RIVER |
| Coordinates | 41.29906, -89.02511 |
Physical Characteristics
| Dam Type | Arch |
| NID Height | 55 ft |
| Dam Height | 55 ft |
| Dam Length | 125 ft |
| Year Completed | 1910 (116 years old) |
Storage & Hydraulics
| NID Storage | 314 acre-ft |
| Max Storage | 314 acre-ft |
| Normal Storage | 110 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 5,549 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | ILLINOIS DEPARTMENT OF NATURAL RESOURCES |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 11/08/2023 |
| Emergency Action Plan | Yes |