Ridgewood
Key Takeaway
Ridgewood is classified as low hazard in California. It was completed in 1929 and is 97 years old. Its primary use is water supply.
Physical Details
| Dam Height | 44 ft (taller than 52.6% in CA) |
| Dam Length | 230 ft |
| Dam Type | Earth |
| Max Storage | 185 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 6 sq mi |
| Year Completed | 1929 (97 years old) |
| NID ID | CA00560 |
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
The Walker Lake Association
Private
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What is the hazard classification of Ridgewood?
Ridgewood 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 Ridgewood?
Ridgewood is owned by The Walker Lake Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ridgewood built?
Ridgewood was completed in 1929, making it 97 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 Ridgewood?
Ridgewood 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 Ridgewood?
Ridgewood has a dam height of 44 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 Ridgewood last inspected?
Ridgewood was last inspected on October 26, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.