Gamache Dam
Washington — Yakima County — Unnamed Stream
Location
| State | Washington |
| County | Yakima |
| River | Unnamed Stream |
| Coordinates | 46.55855, -120.30238 |
Physical Characteristics
| NID Height | 11 ft |
| Dam Height | — |
| Dam Length | 650 ft |
| NID Storage | 26 acre-ft |
| Max Storage | 26 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | March 5, 2015 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1987 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Black Star Ranch LLC |
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.