Big Rock Res. Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Oregon |
| County | Lake |
| Coordinates | 42.57466, -119.99230 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 27 ft |
| Dam Length | 375 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 76 acre-ft |
| Max Storage | 76 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 44 acres |
| Max Discharge | 3,252 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | DOI BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/13/2017 |
| Emergency Action Plan | Not Required |