Lake Thunderbird Lower Dam
Low HazardSatisfactory ConditionEmergency Action Plan: No
Location
| State | Missouri |
| County | Callaway |
| Nearest City | PORTLAND |
| River/Stream | TR-AUXVASSE CREEK |
| Coordinates | 38.80716, -91.80849 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 68 ft |
| Dam Height | 68 ft |
| Dam Length | 400 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 612 acre-ft |
| Max Storage | 612 acre-ft |
| Normal Storage | 612 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,056 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | THUNDERBIRD LAKE INC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 01/22/2020 |
| Emergency Action Plan | No |