Hj Mills Reclamation
Key Takeaway
Hj Mills Reclamation is classified as significant hazard in California. It was completed in 1996 and is 30 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 48 ft (taller than 57.4% in CA) |
| Dam Length | 1,560 ft |
| Dam Type | Earth |
| Max Storage | 98 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1996 (30 years old) |
| NID ID | CA01374 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Metropolitan Water District Of Southern California
Public Utility
Nearby Dams
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High Hazard 44 ftFrequently Asked Questions
What is the hazard classification of Hj Mills Reclamation?
Hj Mills Reclamation is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Hj Mills Reclamation?
Hj Mills Reclamation is owned by Metropolitan Water District Of Southern California (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hj Mills Reclamation built?
Hj Mills Reclamation was completed in 1996, making it 30 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 Hj Mills Reclamation?
Hj Mills Reclamation serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hj Mills Reclamation?
Hj Mills Reclamation has a dam height of 48 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 Hj Mills Reclamation last inspected?
Hj Mills Reclamation was last inspected on November 30, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.