Drum Afterbay
California — Placer County
Location
| State | California |
| County | Placer |
| Coordinates | 39.25440, -120.77500 |
Physical Characteristics
| NID Height | 102 ft |
| Dam Height | 102 ft |
| Dam Length | 356 ft |
| NID Storage | 341 acre-ft |
| Max Storage | 341 acre-ft |
| Surface Area | 10 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1968 |
| Primary Purpose | Hydroelectric |
| Dam Type | — |
| Owner Type | — |
| Owner | Pacific Gas and Electric Company |
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.