Autumn Rose Lake Dam
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | Johnson |
| Nearest City | BLOOMFIELD |
| River/Stream | LITTLE CACHE CREEK |
| Coordinates | 37.48035, -88.86145 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 940 ft |
| Year Completed | 1998 (28 years old) |
Storage & Hydraulics
| NID Storage | 180 acre-ft |
| Max Storage | 180 acre-ft |
| Normal Storage | 135 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 13 sq mi |
| Max Discharge | 18 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | GOLDEN HAWK ENTERPRISES |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 11/28/2025 |
| Emergency Action Plan | Yes |