Located in Lake County, Oregon, the South Arm Reservoir is a significant water resource utilized primarily for irrigation purposes.
Wind
Humidity
Built in 1908, this earth dam stands at a height of 19 feet, with a storage capacity of 560 acre-feet. The reservoir covers a surface area of 128.6 acres and is situated on Hay Creek, providing vital water supply to the surrounding agricultural lands in the area of WEST SIDE.
With a low hazard potential and a condition assessment marked as "Not Rated," the South Arm Reservoir is a well-maintained structure that is regulated, inspected, and enforced by the Oregon Water Resources Department. The reservoir features a slide (sluice gate) as its outlet gates and has a maximum discharge capacity of 180 cubic feet per second. Despite its age, the dam remains a crucial piece of infrastructure for water management in the region.
Enthusiasts of water resources and climate will appreciate the historical significance and the ongoing operational relevance of the South Arm Reservoir. As a private-owned facility, the reservoir plays a key role in sustaining agricultural activities in the area and showcases the importance of water management and irrigation systems in supporting local economies and communities. With its picturesque location and vital function, the South Arm Reservoir stands as a testament to the ingenuity and foresight of early water resource developers in Oregon.
Year Completed |
1908 |
Dam Length |
170 |
Dam Height |
19 |
River Or Stream |
HAY CREEK |
Primary Dam Type |
Earth |
Surface Area |
128.6 |
Hydraulic Height |
14 |
Drainage Area |
5.2 |
Nid Storage |
560 |
Structural Height |
19 |
Outlet Gates |
Slide (sluice gate) |
Hazard Potential |
Low |
Nid Height |
19 |
Pit R Nr Canby Ca
|
56cfs |
Link River At Klamath Falls
|
928cfs |
North Canal At Highway 97
|
104cfs |
Ady Canal At Highway 97
|
39cfs |
Klamath Straits Drain Near Worden
|
1cfs |
Klamath River At Keno
|
698cfs |
| Location | Reservations | Toilets |
|---|---|---|
Dog Lake Campground/Day Use Boat Ramp Area
|
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Dog Lake
|
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Dog Lake Campground
|
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Rock Creek Camp
|
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Basin Camp
|
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Wildhorse Camp
|