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De Mist Kraal

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De Mist Kraal on Google Earth
De Mist Kraal on Google Earth

Particulars

Owner: Department of Water & Sanitation

Designer: Department of Water Affairs

Contractor: Department of Water Affairs

Statistics

Type: Gravity

Purpose(s): Irrigation / Water Supply

Reservoir capacity: 4 m3x106

Height: 30 metres

Length: 300 metres

Volume of RCC: 35 m3x103

Total volume: 65 m3x103

Construction Dates

Start of Project: 09/84 (September 1984)

Start of RCC: 05/86 (May 1986)

End of RCC: 08/86 (August 1986)

End of Project: 10/87 (October 1987)

Country: South Africa

River: Little Fish

DMS Co-ordinates: 32˚58'1.35"S, 25˚40'18.95"E

DD Co-ordinates: -32.967041, 25.671930

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.60Traditional concrete against formwork  [stepped face]

Spillway

SlopeType
0.60Traditional concrete against formwork  [stepped face]

Placement

Layers (mm)Lifts (mm)
250250

Cementitious material

Cement (kg/m3)
58
Pozzolan (kg/m3)Pozzolan Type
58Low-lime flyash (ASTM Class F)