Saint John
Idaho — Oneida County
Location
| State | Idaho |
| County | Oneida |
| Coordinates | 42.22750, -112.28870 |
Physical Characteristics
| NID Height | 43 ft |
| Dam Height | 43 ft |
| Dam Length | 680 ft |
| NID Storage | 630 acre-ft |
| Max Storage | — |
| Surface Area | 41 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Unsatisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1918 |
| Primary Purpose | Irrigation |
| Dam Type | — |
| Owner Type | — |
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.