Otter Rapids
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Wisconsin |
| County | Vilas |
| Nearest City | St Germain |
| River/Stream | Wisconsin River |
| Coordinates | 45.90330, -89.32000 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 474 ft |
| Year Completed | 1907 (119 years old) |
Storage & Hydraulics
| NID Storage | 42,280 acre-ft |
| Max Storage | 42,280 acre-ft |
| Normal Storage | 42,279 acre-ft |
| Surface Area | 3,916 acres |
| Drainage Area | 535 sq mi |
| Max Discharge | 12,700 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Wisconsin Public Service Corporation |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 08/16/2022 |
| Emergency Action Plan | Yes |