Jacobs Creek
Key Takeaway
Jacobs Creek is classified as low hazard in California. It was completed in 1948 and is 78 years old. Its primary use is water supply.
Physical Details
| Dam Height | 53 ft (taller than 62.2% in CA) |
| Dam Length | 350 ft |
| Dam Type | Earth |
| Max Storage | 587 acre-ft |
| Surface Area | 42 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1948 (78 years old) |
| NID ID | CA00232 |
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
Four Corners Land Owners Association
Private
Nearby Dams
Schubin
El Dorado, CA
Significant Hazard 55 ftWilliamson No. 1
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Significant Hazard 42 ftStraza
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Low Hazard 62 ftCross Creek Ranch
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Low Hazard 23 ftAbrams
El Dorado, CA
Low Hazard 37 ftIndian Creek
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High Hazard 36 ftGastaldi
El Dorado, CA
Low Hazard 36 ftNiegel
El Dorado, CA
Significant Hazard 63 ftFrequently Asked Questions
What is the hazard classification of Jacobs Creek?
Jacobs Creek 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 Jacobs Creek?
Jacobs Creek is owned by Four Corners Land Owners Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jacobs Creek built?
Jacobs Creek was completed in 1948, making it 78 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 Jacobs Creek?
Jacobs Creek 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 Jacobs Creek?
Jacobs Creek has a dam height of 53 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 Jacobs Creek last inspected?
Jacobs Creek was last inspected on January 5, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.