Otter Tail Lake
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Minnesota |
| County | Otter Tail |
| Nearest City | Phelps |
| River/Stream | Otter Tail River |
| Coordinates | 46.35911, -95.73350 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 10 ft |
| Dam Height | 6 ft |
| Dam Length | 125 ft |
| Year Completed | 1936 (90 years old) |
Storage & Hydraulics
| NID Storage | 557,200 acre-ft |
| Max Storage | 557,200 acre-ft |
| Normal Storage | 506,000 acre-ft |
| Surface Area | 14,745 acres |
| Drainage Area | 1,160 sq mi |
| Max Discharge | 4,372 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | MNDNR-EWR |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/31/2017 |
| Emergency Action Plan | Not Required |