Long Slough
Key Takeaway
Long Slough is classified as low hazard in Colorado. It was completed in 1912 and is 114 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 11 ft (taller than 8.7% in CO) |
| Dam Length | 405 ft |
| Dam Type | Earth |
| Max Storage | 350 acre-ft |
| Normal Storage | 201 acre-ft |
| Surface Area | 46 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 350 cfs |
| Year Completed | 1912 (114 years old) |
| NID ID | CO01963 |
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
UTE WATER CONSERVANCY DISTRICT
Private
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Significant Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Long Slough?
Long Slough 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 Long Slough?
Long Slough is owned by UTE WATER CONSERVANCY DISTRICT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Long Slough built?
Long Slough was completed in 1912, making it 114 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 Long Slough?
Long Slough serves the following purposes: Irrigation, 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 Long Slough?
Long Slough has a dam height of 11 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 Long Slough last inspected?
Long Slough was last inspected on July 30, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.