Willow Creek
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Willow Creek completed
Particulars
Owner: unknown
Designer: USACE, Walla Walla District
Contractor: Eucon Corportation
Statistics
Type: Gravity
Purpose(s): Flood Control / Recreation
Reservoir capacity: 17 m3x106
Height: 52 metres
Length: 543 metres
Volume of RCC: 331 m3x103
Total volume: 331 m3x103
Construction Dates
Start of Project: 11/81 (November 1981)
Start of RCC: 04/82 (April 1982)
End of RCC: 09/82 (September 1982)
End of Project: 04/83 (April 1983)
Country: USA
River: Willow Creek
DMS Co-ordinates: 45˚20'50.01"N, 119˚32'38.75"W
DD Co-ordinates: 45.347225, -119.544098
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against precast concrete panels |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Unformed face of RCC |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Unformed face of RCC |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 47 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 19 | Low-lime flyash (ASTM Class F) |
