Johnson Sauk Trail Lake Dam
Low HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | Henry |
| Nearest City | MINERAL |
| River/Stream | TRIB KING CREEK |
| Coordinates | 41.32834, -89.88327 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 563 ft |
| Year Completed | 1956 (70 years old) |
Storage & Hydraulics
| NID Storage | 752 acre-ft |
| Max Storage | 752 acre-ft |
| Normal Storage | 339 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | ILLINOIS DEPARTMENT OF NATURAL RESOURCES |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 05/14/2025 |
| Emergency Action Plan | No |