Wyant Lake
Key Takeaway
Wyant Lake is classified as low hazard in Montana. It was completed in 1909 and is 117 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 18 ft (taller than 36.9% in MT) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 240 acre-ft |
| Normal Storage | 123 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 30 cfs |
| Year Completed | 1909 (117 years old) |
| NID ID | MT01172 |
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
CANYON CREEK IRRIGATION DISTRICT
Local Government
Nearby Dams
Canyon Lake
Ravalli, MT
High Hazard 21 ftHigh Lake
Ravalli, MT
High Hazard 30 ftHauf Lake
Ravalli, MT
Low Hazard 16 ftSears
Ravalli, MT
Low Hazard 10 ftMill Lake
Ravalli, MT
High Hazard 25 ftBlodgett Lake
Ravalli, MT
Low Hazard 14 ftFred Burr Lake
Ravalli, MT
Low Hazard 24 ftUpper Twin Lakes
Ravalli, MT
Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Wyant Lake?
Wyant Lake 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 Wyant Lake?
Wyant Lake is owned by CANYON CREEK IRRIGATION DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wyant Lake built?
Wyant Lake was completed in 1909, making it 117 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 Wyant Lake?
Wyant Lake serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Wyant Lake?
Wyant Lake has a dam height of 18 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 Wyant Lake last inspected?
Wyant Lake was last inspected on October 6, 1992. Inspection dates indicate when a formal review occurred, not the results of that inspection.