Marsh Lake, also known as Mason Lake, is a private reservoir located in Pony, Montana, within the Cataract Creek watershed.
Wind
Humidity
Managed by the USDA NRCS, this irrigation dam was completed in 1956 and stands at a height of 8 feet with a length of 314 feet. The reservoir has a storage capacity of 68 acre-feet, primarily used for agricultural purposes in the surrounding area.
Despite its low hazard potential, Marsh Lake plays a crucial role in water resource management in the region, providing a reliable water source for irrigation. The dam is primarily composed of earth materials and is regulated by the Forest Service. With a maximum discharge of 54 cubic feet per second, the reservoir serves as a vital resource for maintaining water supply and supporting agricultural activities in Madison County, Montana.
As a key infrastructure for water management, Marsh Lake serves as a testament to the importance of sustainable water resource practices in the face of changing climate conditions. With its historical significance and ongoing role in supporting local agriculture, this private reservoir in Pony stands as a valuable asset in the region's water management efforts.
Year Completed |
1956 |
Dam Length |
314 |
Dam Height |
8 |
River Or Stream |
Cataract Creek |
Primary Dam Type |
Earth |
Hydraulic Height |
8 |
Nid Storage |
68 |
Hazard Potential |
Low |
Nid Height |
8 |
| Location | Reservations | Toilets |
|---|---|---|
Potosi Campground
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Potosi
|
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Potosi Campground and Picnic Area
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Branham Lakes Campground and Picnic Area
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Branham Lakes
|
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Balanced Rock
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