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S.W. Freese (Stacy - spillway)

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S.W. Freese (Stacy - spillway) completed
S.W. Freese (Stacy - spillway) completed

Particulars

Owner: Colorado River Municipal Water District

Designer: Freese & Nichols, Fort Worth, Texas

Contractor: Brown & Root, Houston

Statistics

Type: Gravity

Purpose(s): Water Supply

Reservoir capacity: 700 m3x106

Height: 31 metres

Length: 173 metres

Volume of RCC: 89 m3x103

Total volume: 158 m3x103

Construction Dates

Start of Project: 05/87 (May 1987)

Start of RCC: 05/88 (May 1988)

End of RCC: 04/89 (April 1989)

End of Project: 01/90 (January 1990)

Country: USA

River: Colorado

DMS Co-ordinates: 31˚30'2.03"N, 99˚40'3.49"W

DD Co-ordinates: 31.500565, -99.667633

Facings

Upstream

SlopeType
VerticalReinforced concrete cast against precast units or slip-formed facing elements

Downstream

SlopeType
0.831Unformed face of RCC

Spillway

SlopeType
ogeeReinforced conventional concrete cast after RCC placement

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
125
Pozzolan (kg/m3)Pozzolan Type
62High-lime flyash (ASTM Class C)