Lake Hope
Key Takeaway
Lake Hope is classified as low hazard in Colorado. It was completed in 1910 and is 116 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 18 ft (taller than 29.2% in CO) |
| Dam Length | 150 ft |
| Dam Type | Rockfill |
| Max Storage | 2.3K acre-ft |
| Normal Storage | 2.0K acre-ft |
| Surface Area | 44 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1910 (116 years old) |
| NID ID | CO00866 |
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
Public Service Company of Colorado
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lake Hope?
Lake Hope 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 Lake Hope?
Lake Hope is owned by Public Service Company of Colorado (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Hope built?
Lake Hope was completed in 1910, making it 116 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 Lake Hope?
Lake Hope serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Hope?
Lake Hope has a dam height of 18 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 Lake Hope last inspected?
Lake Hope was last inspected on September 13, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.