Steamboat Lake
Key Takeaway
Steamboat Lake is classified as significant hazard in California. It was completed in 1968 and is 58 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 22 ft (taller than 18.8% in CA) |
| Dam Length | 655 ft |
| Dam Type | Earth |
| Max Storage | 2.7K acre-ft |
| Surface Area | 304 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1968 (58 years old) |
| NID ID | CA00499 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
California Department of Fish and Wildlife
State Government
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Low Hazard 41 ftFrequently Asked Questions
What is the hazard classification of Steamboat Lake?
Steamboat Lake is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Steamboat Lake?
Steamboat Lake is owned by California Department of Fish and Wildlife (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Steamboat Lake built?
Steamboat Lake was completed in 1968, making it 58 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 Steamboat Lake?
Steamboat Lake serves the following purposes: Water Supply, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Steamboat Lake?
Steamboat Lake has a dam height of 22 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 Steamboat Lake last inspected?
Steamboat Lake was last inspected on March 28, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.