Hershiser Reservoir, located in Clackamas County, Oregon, is a privately owned water storage facility primarily used for irrigation purposes.
Wind
Humidity
Completed in 1972, this earth dam structure stands at a height of 42 feet and has a storage capacity of 38 acre-feet. The reservoir covers a surface area of 3.4 acres and serves as a vital resource for the surrounding agricultural community.
Managed by the Natural Resources Conservation Service, Hershiser Reservoir is regulated by the Oregon Water Resources Department, ensuring compliance with state permitting, inspection, and enforcement measures. With a low hazard potential and a condition assessment of "Not Rated," the dam is actively monitored through regular inspections, with the last inspection conducted in October 2018. Despite its modest size, the reservoir plays a crucial role in supporting local water needs and enhancing irrigation practices in the region.
Situated along the tributary to the Willamette River, Hershiser Reservoir offers a sustainable water source for agricultural activities in the area. With its strategic location and efficient design, this reservoir exemplifies the importance of proper water resource management in mitigating the impacts of climate change and ensuring water security for future generations.
Year Completed |
1972 |
Dam Length |
420 |
Dam Height |
42 |
River Or Stream |
WILLAMETTE RIVER, TRIB TO |
Primary Dam Type |
Earth |
Surface Area |
3.4 |
Hydraulic Height |
38 |
Drainage Area |
0.38 |
Nid Storage |
38 |
Structural Height |
42 |
Hazard Potential |
Low |
Nid Height |
42 |
Tualatin River At West Linn
|
4260cfs |
Clackamas River Near Oregon City
|
6250cfs |
Molalla River Near Canby
|
3060cfs |
Fanno Creek At Durham
|
36cfs |
Tryon Creek Blw Nettle Creek
|
11cfs |
Pudding River At Aurora
|
5980cfs |
| Location | Reservations | Toilets |
|---|---|---|
Clackamette RV Park
|
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Blue Heron
|
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Otter
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