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Jack Turner - formerly Big Haynes

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Jack Turner - formerly Big Haynes completed
Jack Turner - formerly Big Haynes completed

Particulars

Owner: Conyers-Rockdale Big Haynes Imp. Authority

Designer: Jordan, Jones & Goulding

Contractor: Dames & Moore

Statistics

Type: Gravity

Purpose(s): Water Supply

Reservoir capacity: unknown

Height: 27 metres

Length: 427 metres

Volume of RCC: 72 m3x103

Total volume: 74 m3x103

Construction Dates

Start of Project: 10/94 (October 1994)

Start of RCC: 02/95 (February 1995)

End of RCC: 06/96 (June 1996)

End of Project: 09/96 (September 1996)

Country: USA

River: Big Haynes Creek

DMS Co-ordinates: 33˚43'48.09"N, 83˚56'13.36"W

DD Co-ordinates: 33.730026, -83.937042

Facings

Upstream

SlopeType
VerticalRCC against precast concrete panels with geomembrane

Downstream

SlopeType
0.80RCC against precast concrete blocks  [stepped face]

Spillway

SlopeType
0.80RCC against precast concrete blocks  [stepped face]

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
42
39
Pozzolan (kg/m3)Pozzolan Type
42Low-lime flyash (ASTM Class F)
39