Lema
Key Takeaway
Lema is classified as low hazard in California. It was completed in 1957 and is 69 years old. Its primary use is water supply.
Physical Details
| Dam Height | 31 ft (taller than 32.8% in CA) |
| Dam Length | 516 ft |
| Dam Type | Earth |
| Max Storage | 108 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1957 (69 years old) |
| NID ID | CA00937 |
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
The McConnell Foundation
Private
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High Hazard 196 ftFrequently Asked Questions
What is the hazard classification of Lema?
Lema 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 Lema?
Lema is owned by The McConnell Foundation (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lema built?
Lema was completed in 1957, making it 69 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 Lema?
Lema 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 Lema?
Lema has a dam height of 31 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 Lema last inspected?
Lema was last inspected on February 10, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.