Crocker
Key Takeaway
Crocker is classified as high hazard in California. It was completed in 1890 and is 136 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 | 45 ft (taller than 54% in CA) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 22 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1890 (136 years old) |
| NID ID | CA00672 |
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
Town of Hillsborough
Local Government
Nearby Dams
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Low Hazard 52 ftMarina Lagoon
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High Hazard 51 ftFrequently Asked Questions
What is the hazard classification of Crocker?
Crocker 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 Crocker?
Crocker is owned by Town of Hillsborough (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crocker built?
Crocker was completed in 1890, making it 136 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 Crocker?
Crocker 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 Crocker?
Crocker has a dam height of 45 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 Crocker last inspected?
Crocker was last inspected on June 23, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.