Onion River
Wisconsin — Sheboygan County — ONION
Location
| State | Wisconsin |
| County | Sheboygan |
| River | ONION |
| Coordinates | 43.67619, -87.94385 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 300 ft |
| NID Storage | 200 acre-ft |
| Max Storage | 200 acre-ft |
| Surface Area | 40 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | August 27, 2020 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1856 |
| Primary Purpose | Recreation |
| Dam Type | Gravity |
| Owner Type | Local Government |
| Owner | Village of Waldo |
| Other Name | Waldo |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.