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Puhulpola (part of Uma Oya Project)

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Puhulpola (part of Uma Oya Project) under construction
Puhulpola (part of Uma Oya Project) under construction

Particulars

Owner: Ministry of Irrigation and Water Resources Management

Designer: unknown

Contractor: Farab Company, Iran (sub-Contracted to Ev-Yol Construction Co.)

Statistics

Type: Gravity

Purpose(s): Hydropower / Irrigation

Reservoir capacity: 1 m3x106

Height: 35 metres

Length: 174 metres

Volume of RCC: unknown

Total volume: unknown

Construction Dates

Start of Project: /11 ( 2011)

Start of RCC: /13 ( 2013)

End of RCC: /18 ( 2018)

End of Project: /19 ( 2019)

Country: Sri Lanka

River: Dalgolia Oya

DMS Co-ordinates: 06˚54'50.7"N, 80˚56'0.50"E

DD Co-ordinates: 6.914083, 80.933472

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
 Traditional concrete against formwork

Spillway

SlopeType
 Reinforced conventional concrete cast after RCC placement

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
95
Pozzolan (kg/m3)Pozzolan Type
95Low-lime flyash (ASTM Class F)