Mineral Hot Springs Lake
Key Takeaway
Mineral Hot Springs Lake is classified as high hazard in California. It was completed in 1967 and is 59 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 | 54 ft (taller than 62.8% in CA) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 31 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1967 (59 years old) |
| NID ID | CA01026 |
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
San Manuel Band of Mission Indians
Private
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What is the hazard classification of Mineral Hot Springs Lake?
Mineral Hot Springs Lake 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 Mineral Hot Springs Lake?
Mineral Hot Springs Lake is owned by San Manuel Band of Mission Indians (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mineral Hot Springs Lake built?
Mineral Hot Springs Lake was completed in 1967, making it 59 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 Mineral Hot Springs Lake?
Mineral Hot Springs Lake serves the following purposes: Water Supply, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mineral Hot Springs Lake?
Mineral Hot Springs Lake has a dam height of 54 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 Mineral Hot Springs Lake last inspected?
Mineral Hot Springs Lake was last inspected on May 12, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.