Red Rock No. 1
California — Lassen County — Red Rock Creek
Location
| State | California |
| County | Lassen |
| River | Red Rock Creek |
| Coordinates | 40.96780, -120.13800 |
Physical Characteristics
| NID Height | 63 ft |
| Dam Height | 63 ft |
| Dam Length | 485 ft |
| NID Storage | 10,000 acre-ft |
| Max Storage | 10,000 acre-ft |
| Surface Area | 491 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | August 26, 2025 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1893 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Dodge Ranch LLC |
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.