Brookdale Dam
Significant HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | McHenry |
| Nearest City | MARENGO |
| River/Stream | NORTH BRANCH KISHWAUKEE RIVER |
| Coordinates | 42.35735, -88.55479 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 400 ft |
Storage & Hydraulics
| NID Storage | 88 acre-ft |
| Normal Storage | 88 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 21 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | MCHENRY COUNTY CONSERVATION DISTRICT |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 10/18/2024 |
| Emergency Action Plan | No |