Lake Thunderbird Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Illinois |
| County | Putnam |
| Nearest City | PUTNAM |
| River/Stream | TRIB SENACHWINE CREEK |
| Coordinates | 41.20514, -89.43738 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 86 ft |
| Dam Height | 86 ft |
| Dam Length | 910 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 3,844 acre-ft |
| Max Storage | 3,844 acre-ft |
| Normal Storage | 2,938 acre-ft |
| Surface Area | 109 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 3,320 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | LAKE THUNDERBIRD ASSOCIATION |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Emergency Action Plan | Yes |