Crater Lake
California — Alpine County — Crater Lake Creek
Location
| State | California |
| County | Alpine |
| River | Crater Lake Creek |
| Coordinates | 38.72350, -119.97410 |
Physical Characteristics
| NID Height | 36 ft |
| Dam Height | 36 ft |
| Dam Length | 220 ft |
| NID Storage | 320 acre-ft |
| Max Storage | 320 acre-ft |
| Surface Area | 20 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | No |
| Last Inspection | October 27, 2025 |
| Inspection Frequency | 0.5 |
Dam Information
| Year Completed | 1937 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Frederick W. Dressler and Kent Neddenriep |
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.