Priest Rapids Right Embankment
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Photo coming soon
Particulars
Owner: Grant County Public Utility District
Designer: Stantec
Contractor: IMCO Construction
Statistics
Type: Gravity
Purpose(s): Hydropower
Reservoir capacity: unknown
Height: 17 metres
Length: 564 metres
Volume of RCC: 386 m3x103
Total volume: unknown
Construction Dates
Start of Project: 10/21 (October 2021)
Start of RCC: 04/22 (April 2022)
End of RCC: 03/23 (March 2023)
End of Project: 10/23 (October 2023)
Country: USA
River: Columbia
DMS Co-ordinates: 46˚38'25.08"N, 119˚55'20.40"W
DD Co-ordinates: 46.640301, -119.922333
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork (GEVR/GE-RCC) |
Downstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork (GEVR/GE-RCC) |
| 0.75 | Unformed face of RCC |
Spillway
| Slope | Type |
|---|---|
| none |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 - |
Cementitious material
| Cement (kg/m3) |
|---|
| 87 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 137 | Low-lime flyash (ASTM Class F) |