Wildwood Lake Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | Marshall |
| Nearest City | HENRY |
| River/Stream | SHAW CREEK |
| Coordinates | 41.07984, -89.28434 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 84 ft |
| Dam Height | 84 ft |
| Dam Length | 1,385 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 9,424 acre-ft |
| Max Storage | 9,424 acre-ft |
| Normal Storage | 6,496 acre-ft |
| Surface Area | 218 acres |
| Drainage Area | 12 sq mi |
| Max Discharge | 8,560 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | LAKE WILDWOOD ASSOCIATION, INC. |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 05/06/2025 |
| Emergency Action Plan | Yes |