Lost Lake East
Key Takeaway
Lost Lake East is classified as low hazard in California. It was completed in 1925 and is 101 years old. Its primary use is water supply.
Physical Details
| Dam Height | 15 ft (taller than 8.1% in CA) |
| Dam Length | 240 ft |
| Dam Type | Earth |
| Max Storage | 230 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1925 (101 years old) |
| NID ID | CA00632 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Carson Water Subconservancy District
Public Utility
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Low Hazard 38 ftFrequently Asked Questions
What is the hazard classification of Lost Lake East?
Lost Lake East is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lost Lake East?
Lost Lake East is owned by Carson Water Subconservancy District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lost Lake East built?
Lost Lake East was completed in 1925, making it 101 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 Lost Lake East?
Lost Lake East 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 Lost Lake East?
Lost Lake East has a dam height of 15 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 Lost Lake East last inspected?
Lost Lake East was last inspected on June 30, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.