Lake Sara Dam
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | Effingham |
| Nearest City | LOUISVILLE |
| River/Stream | BLUE POINT CREEK |
| Coordinates | 39.12611, -88.61681 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 65 ft |
| Dam Height | 65 ft |
| Dam Length | 1,625 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 20,392 acre-ft |
| Max Storage | 20,392 acre-ft |
| Normal Storage | 11,720 acre-ft |
| Surface Area | 586 acres |
| Drainage Area | 12 sq mi |
| Max Discharge | 16,450 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | EFFINGHAM WATER AUTHORITY |
| Owner Type | Public Utility |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 07/17/2025 |
| Emergency Action Plan | Yes |