Crisafulli Lake
Key Takeaway
Crisafulli Lake is classified as high hazard in Montana. It was completed in 1959 and is 67 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 | 22 ft (taller than 63.5% in MT) |
| Dam Length | 242 ft |
| Dam Type | Earth |
| Max Storage | 133 acre-ft |
| Normal Storage | 133 acre-ft |
| Drainage Area | 5 sq mi |
| Year Completed | 1959 (67 years old) |
| Year Modified | 2011 |
| NID ID | MT00842 |
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
COTTONWOOD COUNTRY CLUB
Private
Nearby Dams
Hollecker
Dawson, MT
Low Hazard 24 ftPettersen #1
Dawson, MT
Low Hazard 20 ftGlendive Sewage Disposal Ponds
Dawson, MT
Low Hazard 8 ftGuelff
Dawson, MT
Low Hazard 15 ftMyron #2
Dawson, MT
Low Hazard 15 ftTownhouse
Dawson, MT
Low Hazard 10 ftDowny
Dawson, MT
Low Hazard 12 ftQuaker
Dawson, MT
Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Crisafulli Lake?
Crisafulli Lake 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 Crisafulli Lake?
Crisafulli Lake is owned by COTTONWOOD COUNTRY CLUB (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crisafulli Lake built?
Crisafulli Lake was completed in 1959, making it 67 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 Crisafulli Lake?
Crisafulli Lake 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 Crisafulli Lake?
Crisafulli Lake has a dam height of 22 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 Crisafulli Lake last inspected?
Crisafulli Lake was last inspected on April 7, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.