Pear Lake Dam, located in Twin Bridges, Montana, is a privately owned structure primarily used for irrigation purposes along Birch Creek.
Wind
Humidity
Built in 1904, this earth dam stands at 19 feet tall and spans 397 feet in length, with a storage capacity of 481 acre-feet. Its uncontrolled spillway has a width of 25 feet, allowing for a maximum discharge of 378 cubic feet per second.
This dam, under the jurisdiction of the Montana Department of Natural Resources and Conservation, has been deemed to have a high hazard potential due to its location and structural characteristics. While its condition is currently not rated, regular inspections are conducted to ensure its safety and functionality. Despite its age, Pear Lake Dam continues to serve its intended purpose efficiently, contributing to the agricultural water needs of the surrounding area.
With its rich history and vital role in water resource management, Pear Lake Dam stands as a testament to early irrigation efforts in Montana. As climate change poses new challenges to water availability and usage, the maintenance and regulation of such dams become increasingly important in ensuring sustainable water management practices for future generations.
Year Completed |
1904 |
Dam Length |
397 |
Dam Height |
19 |
River Or Stream |
BIRCH CREEK |
Primary Dam Type |
Earth |
Surface Area |
43 |
Hydraulic Height |
15 |
Drainage Area |
2 |
Nid Storage |
481 |
Structural Height |
19 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Nid Height |
19 |
| Location | Reservations | Toilets |
|---|---|---|
Dinner Station Campground and Picnic Area
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Price Creek
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Price Creek Campground
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Grasshopper Campground and Picnic Area
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Birch Creek Cabin
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Mono Creek
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