Eastfoot Retarding Basin
Key Takeaway
Eastfoot Retarding Basin is classified as high hazard in California. It was completed in 2007 and is 19 years old. Its primary use is flood risk reduction. 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 | 39 ft (taller than 44.4% in CA) |
| Dam Length | 1,000 ft |
| Dam Type | Earth |
| Max Storage | 213 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 2007 (19 years old) |
| NID ID | CA01496 |
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
City of Irvine
Local Government
Nearby Dams
Orchard Estates Retarding Basin
Orange, CA
High Hazard 21 ftLower Peters Canyon Retarding Basin
Orange, CA
High Hazard 52 ftRattlesnake Canyon
Orange, CA
High Hazard 79 ftPeters Canyon
Orange, CA
High Hazard 54 ftHicks Canyon Retention Basin
Orange, CA
Low Hazard 60 ftEast Hicks Canyon Retarding Basin
Orange, CA
Low Hazard 49 ftSyphon Canyon
Orange, CA
High Hazard 59 ftSantiago Creek
Orange, CA
High Hazard 136 ftFrequently Asked Questions
What is the hazard classification of Eastfoot Retarding Basin?
Eastfoot Retarding Basin 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 Eastfoot Retarding Basin?
Eastfoot Retarding Basin is owned by City of Irvine (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Eastfoot Retarding Basin built?
Eastfoot Retarding Basin was completed in 2007, making it 19 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 Eastfoot Retarding Basin?
Eastfoot Retarding Basin serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Eastfoot Retarding Basin?
Eastfoot Retarding Basin has a dam height of 39 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 Eastfoot Retarding Basin last inspected?
Eastfoot Retarding Basin was last inspected on May 4, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.