Lake Roslyn
Significant HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Oregon |
| County | Clackamas |
| Nearest City | TROUTDALE |
| River/Stream | BIG AND LITTLE SANDY RIVERS |
| Coordinates | 45.42878, -122.24175 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 49 ft |
| Dam Height | 45 ft |
| Dam Length | 8,000 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 2,011 acre-ft |
| Max Storage | 2,011 acre-ft |
| Normal Storage | 2,011 acre-ft |
| Surface Area | 152 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 800 cfs |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | PGE |
| Owner Type | Public Utility |
| Hazard Classification | Significant |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |