Donath Lake
Key Takeaway
Donath Lake is classified as significant hazard in Colorado. It was completed in 1883 and is 143 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 26 ft (taller than 56.3% in CO) |
| Dam Length | 2,000 ft |
| Dam Type | Earth |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 1.1K acre-ft |
| Surface Area | 85 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 380 cfs |
| Year Completed | 1883 (143 years old) |
| Year Modified | 1966 |
| NID ID | CO01768 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
LOUDEN IRRIGATING CANAL AND RESERVOIR COMPANY (LEA
Private
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What is the hazard classification of Donath Lake?
Donath Lake is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Donath Lake?
Donath Lake is owned by LOUDEN IRRIGATING CANAL AND RESERVOIR COMPANY (LEA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Donath Lake built?
Donath Lake was completed in 1883, making it 143 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 Donath Lake?
Donath Lake serves the following purposes: Irrigation, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Donath Lake?
Donath Lake has a dam height of 26 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 Donath Lake last inspected?
Donath Lake was last inspected on July 23, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.