Jackson Creek
Key Takeaway
Jackson Creek is classified as high hazard in California. It was completed in 1965 and is 61 years old. Its primary use is irrigation. 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 | 193 ft (taller than 94.1% in CA) |
| Dam Length | 1,050 ft |
| Dam Type | Earth |
| Max Storage | 24.0K acre-ft |
| Normal Storage | 22.0K acre-ft |
| Surface Area | 450 acres |
| Drainage Area | 58 sq mi |
| Max Discharge | 51,000 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | CA00867 |
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
Jackson Valley Irrigation District
Local Government
Nearby Dams
Jackson Creek Spillway
Amador, CA
High Hazard 37 ftIone Canal
Amador, CA
Low Hazard 48 ftGoffinet
Amador, CA
High Hazard 38 ftPond K
Amador, CA
Low Hazard 22 ftPreston Forebay
Amador, CA
Low Hazard 40 ftHenderson
Amador, CA
High Hazard 56 ftPreston
Amador, CA
High Hazard 40 ftJohn Orr
Amador, CA
Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Jackson Creek?
Jackson Creek 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 Jackson Creek?
Jackson Creek is owned by Jackson Valley Irrigation District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jackson Creek built?
Jackson Creek was completed in 1965, making it 61 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 Jackson Creek?
Jackson Creek serves the following purposes: Irrigation, Fire Protection, Stock, Or Small Fish Pond, Recreation, Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Jackson Creek?
Jackson Creek has a dam height of 193 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 Jackson Creek last inspected?
Jackson Creek was last inspected on October 26, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.