Letterman Lake Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Missouri |
| County | Montgomery |
| Nearest City | MOSCOW MILLS |
| River/Stream | TR-WHITE OAK CREEK |
| Coordinates | 39.07944, -91.54611 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 19 ft |
| Dam Length | 1,150 ft |
| Year Completed | 1976 (50 years old) |
Storage & Hydraulics
| NID Storage | 163 acre-ft |
| Max Storage | 163 acre-ft |
| Normal Storage | 95 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 244 sq mi |
| Max Discharge | 221 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | D L LETTERMAN |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |