Green Peter Dam
Oregon — Linn County — MIDDLE SANTIAM RIVER
Location
| State | Oregon |
| County | Linn |
| River | MIDDLE SANTIAM RIVER |
| Coordinates | 44.45006, -122.54885 |
Physical Characteristics
| NID Height | 378 ft |
| Dam Height | 320 ft |
| Dam Length | 1,517 ft |
| NID Storage | 430,000 acre-ft |
| Max Storage | 430,000 acre-ft |
| Surface Area | 3,720 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | June 11, 2025 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1967 |
| Primary Purpose | Flood Risk Reduction |
| Dam Type | Gravity |
| Owner Type | Federal |
| Owner | USACE - Portland District |
| Other Name | Green Peter Lake |
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.