Homestake Project
Key Takeaway
Homestake Project is classified as high hazard in Colorado. It was completed in 1967 and is 59 years old. Its primary use is water supply. 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 | 231 ft (taller than 99.1% in CO) |
| Dam Length | 1,996 ft |
| Dam Type | Rockfill |
| Max Storage | 45.5K acre-ft |
| Normal Storage | 42.9K acre-ft |
| Surface Area | 333 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 4,780 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | CO00673 |
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
HOMESTAKE PROJECT (TOM HANKINS)
Local Government
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Low Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Homestake Project?
Homestake Project 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 Homestake Project?
Homestake Project is owned by HOMESTAKE PROJECT (TOM HANKINS) (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Homestake Project built?
Homestake Project was completed in 1967, making it 59 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 Homestake Project?
Homestake Project serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Homestake Project?
Homestake Project has a dam height of 231 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 Homestake Project last inspected?
Homestake Project was last inspected on August 17, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.