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Particulars

Owner: Wawa JV Co. Inc. (Prime Infrastructure Capital Inc and San Lorenzo Ruiz Builders and Developers Group)

Designer: PowerChina Philippines Corporation/Power Construction Corporation of China Ltd JV

Contractor: PowerChina Philippines Corporation/PowerChina (**th Construction Bureau) Corporation of China Ltd JV

Statistics

Type: Hardfill

Purpose(s): Water Supply

Reservoir capacity: 120 m3x106

Height: 87 metres

Length: 439 metres

Volume of RCC: 1035 m3x103

Total volume: 1043 m3x103

Construction Dates

Start of Project: 06/21 (June 2021)

Start of RCC: 01/23 (January 2023)

End of RCC: —/24 (— 2024)

End of Project: —/25 (— 2025)

Country: Philippines

River: Marikina

DMS Co-ordinates: 14˚42'0.22"N, 121˚12'10.93"E

DD Co-ordinates: 14.700061, 121.203033

Facings

Upstream

SlopeType
0.60RCC against formwork (GEVR/GE-RCC)

Downstream

SlopeType
0.80RCC against formwork (GEVR/GE-RCC)  [stepped face]

Spillway

SlopeType
0.80RCC against formwork (GEVR/GE-RCC)  [stepped face]

Placement

Layers (mm)Lifts (mm)
3003600

Cementitious material

Cement (kg/m3)
80
70
Pozzolan (kg/m3)Pozzolan Type
120Low-lime flyash (ASTM Class F)
110