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Middle Fork

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Middle Fork completed
Middle Fork completed

Particulars

Owner: Exxon Company, Houston, Texas

Designer: Morrison-Knudson Engineers

Contractor: ASI (Avery Structures Inc.)

Statistics

Type: Gravity

Purpose(s): Flood Control / Water Supply

Reservoir capacity: 1 m3x106

Height: 38 metres

Length: 125 metres

Volume of RCC: 42 m3x103

Total volume: 43 m3x103

Construction Dates

Start of Project: 05/84 (May 1984)

Start of RCC: 07/84 (July 1984)

End of RCC: 09/84 (September 1984)

End of Project: 11/84 (November 1984)

Country: USA

River: Middle Fork

DMS Co-ordinates: 39˚38'7.06"N, 108˚5'56.45"W

DD Co-ordinates: 39.635296, -108.099014

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.80Traditional concrete against formwork  [stepped face]

Spillway

SlopeType
conduit 

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
66
Pozzolan (kg/m3)Pozzolan Type
0No pozzolan used  -