Tesoro Water Storage Reservoir
Washington — Skagit County — offstream
Location
| State | Washington |
| County | Skagit |
| River | offstream |
| Coordinates | 48.47974, -122.56053 |
Physical Characteristics
| NID Height | 11 ft |
| Dam Height | — |
| Dam Length | 1,455 ft |
| NID Storage | 47 acre-ft |
| Max Storage | 47 acre-ft |
| Surface Area | 5 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | September 24, 2020 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1958 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Tesoro Refining and Marketing 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.