Onion Dam
Nevada — Humboldt County — EAST FORK ALDER CREEK
Location
| State | Nevada |
| County | Humboldt |
| River | EAST FORK ALDER CREEK |
| Coordinates | 41.69810, -118.74040 |
Physical Characteristics
| NID Height | 54 ft |
| Dam Height | 48 ft |
| Dam Length | 320 ft |
| NID Storage | 1,500 acre-ft |
| Max Storage | 1,500 acre-ft |
| Surface Area | 101 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | July 18, 2022 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | — |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | ALDER CREEK RANCH LLC |
| Other Name | Test Name |
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.