Tuacahn Wash Lower Detention Basin
Key Takeaway
Tuacahn Wash Lower Detention Basin is classified as high hazard in Utah. It was completed in 1919 and is 107 years old. Its primary use is flood risk reduction. 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 | 300 ft |
| Dam Type | Earth |
| Max Storage | 145 acre-ft |
| Normal Storage | 78 acre-ft |
| Drainage Area | 7 sq mi |
| Max Discharge | 32 cfs |
| Year Completed | 1919 (107 years old) |
| NID ID | UT00443 |
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
SANTA CLARA CITY
Local Government
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High HazardFrequently Asked Questions
What is the hazard classification of Tuacahn Wash Lower Detention Basin?
Tuacahn Wash Lower Detention Basin 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 Tuacahn Wash Lower Detention Basin?
Tuacahn Wash Lower Detention Basin is owned by SANTA CLARA CITY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tuacahn Wash Lower Detention Basin built?
Tuacahn Wash Lower Detention Basin was completed in 1919, making it 107 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 Tuacahn Wash Lower Detention Basin?
Tuacahn Wash Lower Detention Basin serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Tuacahn Wash Lower Detention Basin last inspected?
Tuacahn Wash Lower Detention Basin was last inspected on March 23, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.