Brett Gray
Key Takeaway
Brett Gray is classified as low hazard in Colorado. It was completed in 1939 and is 87 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 23 ft (taller than 47.2% in CO) |
| Dam Length | 1,150 ft |
| Dam Type | Earth |
| Max Storage | 176 acre-ft |
| Normal Storage | 110 acre-ft |
| Surface Area | 41 acres |
| Drainage Area | 50 sq mi |
| Max Discharge | 11,000 cfs |
| Year Completed | 1939 (87 years old) |
| NID ID | CO00517 |
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
STATE LAND BOARD
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Brett Gray?
Brett Gray 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 Brett Gray?
Brett Gray is owned by STATE LAND BOARD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brett Gray built?
Brett Gray was completed in 1939, making it 87 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 Brett Gray?
Brett Gray 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 Brett Gray?
Brett Gray has a dam height of 23 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 Brett Gray last inspected?
Brett Gray was last inspected on September 15, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.