Gene Wash
Key Takeaway
Gene Wash is classified as high hazard in California. It was completed in 1937 and is 89 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 140 ft (taller than 88.5% in CA) |
| Dam Length | 383 ft |
| Dam Type | Arch |
| Max Storage | 6.3K acre-ft |
| Surface Area | 224 acres |
| Drainage Area | 6 sq mi |
| Year Completed | 1937 (89 years old) |
| NID ID | CA00213 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Metropolitan Water District Of Southern California
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Gene Wash?
Gene Wash is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Gene Wash?
Gene Wash is owned by Metropolitan Water District Of Southern California (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gene Wash built?
Gene Wash was completed in 1937, making it 89 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Gene Wash?
Gene Wash serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Gene Wash?
Gene Wash has a dam height of 140 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Gene Wash last inspected?
Gene Wash was last inspected on October 27, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.