Niver Creek Detention
Key Takeaway
Niver Creek Detention is classified as high hazard in Colorado. It was completed in 1978 and is 48 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 Height | 33 ft (taller than 72.7% in CO) |
| Dam Length | 2,200 ft |
| Dam Type | Earth |
| Max Storage | 948 acre-ft |
| Normal Storage | 464 acre-ft |
| Surface Area | 34 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 17,450 cfs |
| Year Completed | 1978 (48 years old) |
| NID ID | CO00470 |
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
CITY OF THORNTON
Local Government
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Low Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Niver Creek Detention?
Niver Creek Detention 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 Niver Creek Detention?
Niver Creek Detention is owned by CITY OF THORNTON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Niver Creek Detention built?
Niver Creek Detention was completed in 1978, making it 48 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 Niver Creek Detention?
Niver Creek Detention 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.
How tall is Niver Creek Detention?
Niver Creek Detention has a dam height of 33 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 Niver Creek Detention last inspected?
Niver Creek Detention was last inspected on December 2, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.