Upper Eggleston
Key Takeaway
Upper Eggleston is classified as low hazard in Colorado. It was completed in 1892 and is 134 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 16 ft (taller than 23.3% in CO) |
| Dam Length | 225 ft |
| Dam Type | Earth |
| Max Storage | 350 acre-ft |
| Normal Storage | 230 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 310 cfs |
| Year Completed | 1892 (134 years old) |
| Year Modified | 1998 |
| NID ID | CO02846 |
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
GRAND MESA WATER CONSERVANCY DISTRICT (KEISER, PRE
Public Utility
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Low Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Upper Eggleston?
Upper Eggleston 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 Upper Eggleston?
Upper Eggleston is owned by GRAND MESA WATER CONSERVANCY DISTRICT (KEISER, PRE (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Eggleston built?
Upper Eggleston was completed in 1892, making it 134 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 Upper Eggleston?
Upper Eggleston 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 Upper Eggleston?
Upper Eggleston has a dam height of 16 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 Upper Eggleston last inspected?
Upper Eggleston was last inspected on August 26, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.