Supply Basin
Key Takeaway
Supply Basin is classified as low hazard in Colorado. It was completed in 1911 and is 115 years old. Its primary use is recreation.
Physical Details
| Dam Height | 13 ft (taller than 14.5% in CO) |
| Dam Length | 140 ft |
| Dam Type | Earth |
| Max Storage | 267 acre-ft |
| Normal Storage | 139 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,600 cfs |
| Year Completed | 1911 (115 years old) |
| NID ID | CO01594 |
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
COLORADO PARKS AND WILDLIFE
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Supply Basin?
Supply Basin 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 Supply Basin?
Supply Basin is owned by COLORADO PARKS AND WILDLIFE (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Supply Basin built?
Supply Basin was completed in 1911, making it 115 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 Supply Basin?
Supply Basin serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Supply Basin?
Supply Basin has a dam height of 13 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 Supply Basin last inspected?
Supply Basin was last inspected on July 30, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.