Crystal Lake Dam
Illinois — St. Clair County — WOLF BRANCH CREEK
Location
| State | Illinois |
| County | St. Clair |
| River | WOLF BRANCH CREEK |
| Coordinates | 38.55952, -89.98428 |
Physical Characteristics
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 140 ft |
| NID Storage | 0 acre-ft |
| Max Storage | — |
| Surface Area | — |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | October 24, 2024 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1940 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | CRYSTAL LAKE PARTNERS, LLC |
| Other Name | Knights of Columbus |
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.