The West Bank Project Reservoir in Pasco, Washington, is a private irrigation reservoir designed by SCM Consultants and regulated by the Washington Department of Ecology.
Wind
Humidity
Completed in 2003, this Earth-type dam has a hydraulic height of 34.2 feet and a storage capacity of 171 acre-feet. Serving as a crucial water resource for irrigation purposes, the reservoir is located along an unnamed tributary to the Snake River in Franklin County, Washington.
With a surface area of 7.9 acres and a drainage area of 0.01 square miles, the West Bank Project Reservoir plays a vital role in supporting agricultural activities in the region. Its high hazard potential is mitigated by regular inspections, with the last assessment conducted in October 2018 and deemed satisfactory. The reservoir's Emergency Action Plan (EAP) was last revised in November 2019, ensuring that appropriate measures are in place to address any potential risks or emergencies that may arise.
Managed by a private owner, the West Bank Project Reservoir is an essential component of the local water infrastructure, providing reliable water supply for irrigation while adhering to state regulations and enforcement measures. Its strategic location and design contribute to the efficient management of water resources in the area, demonstrating the importance of sustainable water management practices in the face of changing climate conditions.
Year Completed |
2003 |
River Or Stream |
Unnamed Tributary to the Snake |
Primary Dam Type |
Earth |
Surface Area |
7.9 |
Hydraulic Height |
34.2 |
Drainage Area |
0.01 |
Nid Storage |
171 |
Structural Height |
34.2 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
34 |
Walla Walla River Near Touchet
|
1040cfs |
Yakima River At Kiona
|
23800cfs |
Umatilla River Near Umatilla
|
516cfs |
Mill Creek At Walla Walla
|
216cfs |
Mill Creek At Five Mile Rd Br Nr Walla Walla
|
634cfs |
Umatilla R At W Reservation Bndy Nr Pendleton
|
434cfs |
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|---|---|---|
Ice Harbor Ramp - Lake Sacajawea
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Charbonneau Park
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Hood Park
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Fishhook Park
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Juniper Forest and Wilderness Area
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Lake Emma - Lake Sacajawea
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