Loch Lomond
Key Takeaway
Loch Lomond is classified as high hazard in Colorado. It was completed in 1963 and is 63 years old. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 42 ft (taller than 83.3% in CO) |
| Dam Length | 875 ft |
| Dam Type | Earth |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 875 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,200 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | CO00199 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
AGRICULTURAL DITCH & RESERVOIR COMPANY (ACKER, PET
Private
Nearby Dams
Reynolds
Clear Creek, CO
Low Hazard 14 ftLake Caroline
Clear Creek, CO
Low Hazard 10 ftIce Lake
Clear Creek, CO
Low Hazard 110 ftFall River
Clear Creek, CO
High Hazard 85 ftLower Chinns
Clear Creek, CO
High Hazard 18 ftUpper Chinns
Clear Creek, CO
Low Hazard 22 ftSt. Marys Lake
Clear Creek, CO
Significant Hazard 9 ftGuanella
Clear Creek, CO
High Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Loch Lomond?
Loch Lomond is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Loch Lomond?
Loch Lomond is owned by AGRICULTURAL DITCH & RESERVOIR COMPANY (ACKER, PET (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Loch Lomond built?
Loch Lomond was completed in 1963, making it 63 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 Loch Lomond?
Loch Lomond serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Loch Lomond?
Loch Lomond has a dam height of 42 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 Loch Lomond last inspected?
Loch Lomond was last inspected on August 12, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.