Day Creek Debris Basin
Key Takeaway
Day Creek Debris Basin is classified as high hazard in California. It was completed in 1988 and is 38 years old. Its primary use is debris control. 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 | 90 ft (taller than 79.3% in CA) |
| Dam Length | 975 ft |
| Dam Type | Earth |
| Max Storage | 140 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 5 sq mi |
| Year Completed | 1988 (38 years old) |
| NID ID | CA01232 |
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
County of San Bernardino Department of Public Works
Local Government
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Significant Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Day Creek Debris Basin?
Day Creek Debris 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 Day Creek Debris Basin?
Day Creek Debris Basin is owned by County of San Bernardino Department of Public Works (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Day Creek Debris Basin built?
Day Creek Debris Basin was completed in 1988, making it 38 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 Day Creek Debris Basin?
Day Creek Debris Basin serves the following purposes: Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Day Creek Debris Basin?
Day Creek Debris Basin has a dam height of 90 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 Day Creek Debris Basin last inspected?
Day Creek Debris Basin was last inspected on February 17, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.