Lake Cuyamaca
Key Takeaway
Lake Cuyamaca is classified as low hazard in California. It was completed in 1968 and is 58 years old. Its primary use is water supply.
Physical Details
| Dam Height | 17 ft (taller than 11.1% in CA) |
| Dam Length | 1,027 ft |
| Dam Type | Earth |
| Max Storage | 1.0K acre-ft |
| Surface Area | 110 acres |
| Drainage Area | 12 sq mi |
| Year Completed | 1968 (58 years old) |
| NID ID | CA00907 |
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
Lake Cuyamaca Recreation and Park District
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lake Cuyamaca?
Lake Cuyamaca 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 Lake Cuyamaca?
Lake Cuyamaca is owned by Lake Cuyamaca Recreation and Park District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Cuyamaca built?
Lake Cuyamaca 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 Lake Cuyamaca?
Lake Cuyamaca 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 Lake Cuyamaca?
Lake Cuyamaca has a dam height of 17 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 Lake Cuyamaca last inspected?
Lake Cuyamaca was last inspected on March 24, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.