Geist
Key Takeaway
Geist is classified as low hazard in Colorado. It was completed in 1925 and is 101 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 12 ft (taller than 11% in CO) |
| Dam Length | 495 ft |
| Dam Type | Earth |
| Max Storage | 115 acre-ft |
| Normal Storage | 92 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 132 cfs |
| Year Completed | 1925 (101 years old) |
| Year Modified | 2001 |
| NID ID | CO02255 |
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
GRAYHAWK KNOLLS HOME OWNERS ASSOCIATION (BENSON, R
Private
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Geist?
Geist 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 Geist?
Geist is owned by GRAYHAWK KNOLLS HOME OWNERS ASSOCIATION (BENSON, R (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Geist built?
Geist was completed in 1925, making it 101 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 Geist?
Geist 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 Geist?
Geist has a dam height of 12 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 Geist last inspected?
Geist was last inspected on June 6, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.