Tumblesom
Key Takeaway
Tumblesom is classified as low hazard in Colorado. It was completed in 1918 and is 108 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 19 ft (taller than 32.7% in CO) |
| Dam Length | 186 ft |
| Dam Type | Rockfill |
| Max Storage | 149 acre-ft |
| Normal Storage | 85 acre-ft |
| Surface Area | 16 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 96 cfs |
| Year Completed | 1918 (108 years old) |
| NID ID | CO00186 |
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
DENVER AREA COUNCIL BSA (WHITNER, DAVE)
Private
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High Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Tumblesom?
Tumblesom 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 Tumblesom?
Tumblesom is owned by DENVER AREA COUNCIL BSA (WHITNER, DAVE) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tumblesom built?
Tumblesom was completed in 1918, making it 108 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 Tumblesom?
Tumblesom serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Tumblesom?
Tumblesom has a dam height of 19 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 Tumblesom last inspected?
Tumblesom was last inspected on October 2, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.