Four H Memorial Lake Dam
Low HazardNot Available ConditionEmergency Action Plan: No
Location
| State | Illinois |
| County | Piatt |
| Nearest City | DECATUR |
| River/Stream | SANGAMON RIVER-OFFSTREAM |
| Coordinates | 40.00099, -88.65782 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 455 ft |
| Year Completed | 1950 (76 years old) |
Storage & Hydraulics
| NID Storage | 216 acre-ft |
| Max Storage | 216 acre-ft |
| Normal Storage | 113 acre-ft |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | UNIVERSITY OF ILLINOIS |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Available |
| Last Inspection | 05/03/2023 |
| Emergency Action Plan | No |