Twin Lakes (Salt Lake)
Key Takeaway
Twin Lakes (Salt Lake) is classified as high hazard in Utah. It was completed in 1914 and is 112 years old. Its primary use is water supply. 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 Length | 680 ft |
| Dam Type | Gravity |
| Max Storage | 575 acre-ft |
| Normal Storage | 486 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 255 cfs |
| Year Completed | 1914 (112 years old) |
| NID ID | UT00304 |
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
SALT LAKE CITY CORPORATION
Local Government
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High HazardFrequently Asked Questions
What is the hazard classification of Twin Lakes (Salt Lake)?
Twin Lakes (Salt Lake) 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 Twin Lakes (Salt Lake)?
Twin Lakes (Salt Lake) is owned by SALT LAKE CITY CORPORATION (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Twin Lakes (Salt Lake) built?
Twin Lakes (Salt Lake) was completed in 1914, making it 112 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 Twin Lakes (Salt Lake)?
Twin Lakes (Salt Lake) serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Twin Lakes (Salt Lake) last inspected?
Twin Lakes (Salt Lake) was last inspected on August 3, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.