Located in Grant County, Washington, the Smith Brothers Dairy Storage Lagoon is a private earth dam structure completed in 2001.
Wind
Humidity
Designed by BRAD CARD of PLSA Engineers, this off-stream tributary to Crab Creek serves as a crucial water storage facility for the dairy operation. With a maximum storage capacity of 109 acre-feet and a normal storage capacity of 91 acre-feet, the lagoon covers a surface area of 12.87 acres and has a drainage area of 10.5 acres.
Standing at a structural height of 15 feet and a hydraulic height of 11 feet, the Smith Brothers Dairy Storage Lagoon poses a low hazard potential and is currently rated in "Not Rated" condition. Regulated by the Washington Dept of Ecology, this dam undergoes state permitting, inspection, and enforcement to ensure its safety and compliance with regulations. While the dam has not been assessed for its emergency action plan or risk management measures, it remains a vital resource for water storage in the region.
Overall, the Smith Brothers Dairy Storage Lagoon plays a significant role in supporting the agricultural activities of the dairy industry in the area. With its strategic location and efficient design, this earth dam structure provides essential water storage for the operation, contributing to the overall sustainability of water resources in Grant County, Washington. Maintaining its functionality and safety through regular inspections and regulatory oversight, the lagoon stands as a testament to responsible water resource management in the region.
Year Completed |
2001 |
Dam Length |
2400 |
River Or Stream |
OFF-STREAM TRIB TO CRAB CREEK |
Primary Dam Type |
Earth |
Surface Area |
12.87 |
Hydraulic Height |
11 |
Drainage Area |
10.5 |
Nid Storage |
109 |
Structural Height |
15 |
Hazard Potential |
Low |
Foundations |
Rock, Soil |
Nid Height |
15 |
Crab Creek Near Beverly
|
160cfs |
Columbia River Below Priest Rapids Dam
|
115000cfs |
Crab Creek Near Moses Lake
|
26cfs |
Yakima River At Umtanum
|
4720cfs |
Yakima River Above Ahtanum Creek At Union Gap
|
11300cfs |
Ahtanum Creek At Union Gap
|
164cfs |
| Location | Reservations | Toilets |
|---|---|---|
Wanapum State Park
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Saddle Mountains
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Wanapum State Park/Ginkgo Petrified Forest
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Caliche Lake - WDFW
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