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Elk Creek (as halted)

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Elk Creek (as halted) completed
Elk Creek (as halted) completed

Particulars

Owner: US Army Corps of Engineers

Designer: USACE, Portland District,Oregon

Contractor: Ohbayashi Corporation

Statistics

Type: Gravity

Purpose(s): Flood Control

Reservoir capacity: 125 m3x106

Height: 35 metres

Length: 365 metres

Volume of RCC: 266 m3x103

Total volume: 348 m3x103

Construction Dates

Start of Project: 03/85 (March 1985)

Start of RCC: 04/87 (April 1987)

End of RCC: 01/88 (January 1988)

End of Project: /00 ( 2000)

Country: USA

River: Elk Creek

DMS Co-ordinates: 42˚40'49.55"N, 122˚44'18.12"W

DD Co-ordinates: 42.680431, -122.738365

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.80Slip-formed/extruded facing elements

Spillway

SlopeType
0.80Reinforced conventional concrete cast after RCC placement

Placement

Layers (mm)Lifts (mm)
150600

Cementitious material

Cement (kg/m3)
70
Pozzolan (kg/m3)Pozzolan Type
33Low-lime flyash (ASTM Class F)