Giffin #2 (Upper)
Key Takeaway
Giffin #2 (Upper) is classified as low hazard in Colorado. It was completed in 1952 and is 74 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 21 ft (taller than 40.7% in CO) |
| Dam Length | 565 ft |
| Dam Type | Earth |
| Max Storage | 155 acre-ft |
| Normal Storage | 91 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 56 sq mi |
| Max Discharge | 4,590 cfs |
| Year Completed | 1952 (74 years old) |
| NID ID | CO01103 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
GMS LAND AND CATTLE (GERTSCH, MJ)
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Giffin #2 (Upper)?
Giffin #2 (Upper) is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Giffin #2 (Upper)?
Giffin #2 (Upper) is owned by GMS LAND AND CATTLE (GERTSCH, MJ) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Giffin #2 (Upper) built?
Giffin #2 (Upper) was completed in 1952, making it 74 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 Giffin #2 (Upper)?
Giffin #2 (Upper) serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Giffin #2 (Upper)?
Giffin #2 (Upper) has a dam height of 21 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 Giffin #2 (Upper) last inspected?
Giffin #2 (Upper) was last inspected on April 14, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.