Spooner
Key Takeaway
Spooner is classified as low hazard in California. It was completed in 1906 and is 120 years old. Its primary use is water supply.
Physical Details
| Dam Height | 17 ft (taller than 11.1% in CA) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 3.1K acre-ft |
| Surface Area | 635 acres |
| Drainage Area | 7 sq mi |
| Year Completed | 1906 (120 years old) |
| NID ID | CA00957 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Private Entity
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Spooner?
Spooner is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Spooner?
Spooner is owned by Private Entity (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Spooner built?
Spooner was completed in 1906, making it 120 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 Spooner?
Spooner 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 Spooner?
Spooner has a dam height of 17 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 Spooner last inspected?
Spooner was last inspected on April 28, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.