Spring Lake Dam
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | McDonough |
| Nearest City | COLCHESTER-OFFSTREAM |
| River/Stream | SPRING CREEK |
| Coordinates | 40.50514, -90.72109 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 46 ft |
| Dam Height | 46 ft |
| Dam Length | 1,450 ft |
| Year Completed | 1927 (99 years old) |
Storage & Hydraulics
| NID Storage | 5,611 acre-ft |
| Max Storage | 5,611 acre-ft |
| Normal Storage | 3,363 acre-ft |
| Drainage Area | 22 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | CITY OF MACOMB |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 05/25/2023 |
| Emergency Action Plan | Yes |