Lake Ada Rose
Key Takeaway
Lake Ada Rose is classified as high hazard in California. It was completed in 1964 and is 62 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 | 50 ft (taller than 59.1% in CA) |
| Dam Length | 590 ft |
| Dam Type | Earth |
| Max Storage | 138 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1964 (62 years old) |
| NID ID | CA00871 |
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
Brooktrails Township Community Services District
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lake Ada Rose?
Lake Ada Rose 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 Lake Ada Rose?
Lake Ada Rose is owned by Brooktrails Township Community Services District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Ada Rose built?
Lake Ada Rose was completed in 1964, making it 62 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 Ada Rose?
Lake Ada Rose 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 Ada Rose?
Lake Ada Rose has a dam height of 50 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 Ada Rose last inspected?
Lake Ada Rose was last inspected on April 13, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.