Pine Creek Detention
Key Takeaway
Pine Creek Detention is classified as high hazard in California. It was completed in 1981 and is 45 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 | 30 ft (taller than 30.4% in CA) |
| Dam Length | 232 ft |
| Dam Type | Gravity |
| Max Storage | 320 acre-ft |
| Surface Area | 25 acres |
| Year Completed | 1981 (45 years old) |
| NID ID | CA01252 |
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
Contra Costa County Flood Control and Water Conservation District
Local Government
Nearby Dams
Pine Creek
Contra Costa, CA
High Hazard 87 ftLeland
Contra Costa, CA
High Hazard 41 ftDanville
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High Hazard 75 ftMallard
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High Hazard 30 ftClearwell Phase 2
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Low Hazard 30 ftVista Del Mar Detention Basin
Contra Costa, CA
High Hazard 42 ftMoraga
Contra Costa, CA
High Hazard 37 ftLafayette
Contra Costa, CA
High Hazard 132 ftFrequently Asked Questions
What is the hazard classification of Pine Creek Detention?
Pine Creek Detention 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 Pine Creek Detention?
Pine Creek Detention is owned by Contra Costa County Flood Control and Water Conservation District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pine Creek Detention built?
Pine Creek Detention was completed in 1981, making it 45 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 Pine Creek Detention?
Pine Creek Detention 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 Pine Creek Detention?
Pine Creek Detention has a dam height of 30 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 Pine Creek Detention last inspected?
Pine Creek Detention was last inspected on March 9, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.