Riverdale
Wisconsin — St. Croix County — Apple River
Location
| State | Wisconsin |
| County | St. Croix |
| River | Apple River |
| Coordinates | 45.13160, -92.64050 |
Physical Characteristics
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | — |
| NID Storage | 569 acre-ft |
| Max Storage | 569 acre-ft |
| Surface Area | 86 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | May 25, 2022 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1905 |
| Primary Purpose | Hydroelectric |
| Dam Type | Gravity |
| Owner Type | Public Utility |
| Owner | Northern States Power Co |
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.