Mount Stoneman
Key Takeaway
Mount Stoneman is classified as low hazard in California. It was completed in 1937 and is 89 years old. Its primary use is water supply.
Physical Details
| Dam Height | 43 ft (taller than 51.5% in CA) |
| Dam Length | 420 ft |
| Dam Type | Earth |
| Max Storage | 33 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1937 (89 years old) |
| NID ID | CA00009 |
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
California Department of Corrections and Rehabilitation
State Government
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High Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Mount Stoneman?
Mount Stoneman 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 Mount Stoneman?
Mount Stoneman is owned by California Department of Corrections and Rehabilitation (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mount Stoneman built?
Mount Stoneman 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 Mount Stoneman?
Mount Stoneman 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 Mount Stoneman?
Mount Stoneman has a dam height of 43 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 Mount Stoneman last inspected?
Mount Stoneman was last inspected on June 1, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.