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Dam Search Results

Please note: only dams ≥ 15m which have been completed, are under construction, or due to begin RCC placement in the current year are included in the table below.

Results are sorted in the following order: Finish of RCC, Start of RCC, Finish of Project, Start of Project, Height and alphabetical by Dam Name.

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NameCountryOwnerPurposeRiverReservoir capacity (m3x106)Construction datesDimensionsVolumeFacingsPlacementCementitious material
StartFinishHeightLengthRCCTotalUpstreamDownstreamSpillwayLayersLiftsCementPozzolan
ProjectRCCRCCProject(m)(m)(m3x103)(m3x103)SlopeTypeSlopeTypeSlopeType(m)(m)(kg/m3)(kg/m3)
BouhoudaMoroccoDirection des Arrenagements HydrauliquesI WSraa5605/9504/9605/9809/98551741651860.20(5)0.80(1)*0.80(1)*300300100
120
0
0
(N)
El Malleh AmontMoroccoDirection des Aménagements HydrauliquesFEl Malleh3501/0709/0706/0910/09491741001400.20(5)0.60(5)0.60(5)3003001200(-) -
Puhulpola (part of Uma Oya Project)Sri LankaMinistry of Irrigation and Water Resources ManagementH IDalgolia Oya1- /11- /13- /18- /1935174  V(1) (1) (12)3003009595(F)

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Please note: only dams ≥ 15m which have been completed, are under construction, or due to begin RCC placement in the current year are included in the list below.

Results are sorted in the following order: Finish of RCC, Start of RCC, Finish of Project, Start of Project, Height and alphabetical by Dam Name.

Full Dam Information

Details

Country: Morocco

Owner: Direction des Arrenagements Hydrauliques

Type: Gravity

Purpose(s): Irrigation / Water Supply

River: Sraa

Reservoir capacity: 56 m3x106

Construction Dates

Start of Project: 05/95

Start of RCC: 05/95

End of RCC: 05/98

End of Project: 09/98

Specifications

Height: 55 metres

Length: 174 metres

Volume of RCC: 165 m3x103

Total volume: 186 m3x103

Construction Methods

Facings

Upstream
SlopeType
0.20Traditional concrete against precast concrete panels
Downstream
SlopeType
0.80Traditional concrete against formwork  [stepped face]
Spillway
SlopeType
0.80Traditional concrete against formwork  [stepped face]

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
100
120
Pozzolan (kg/m3)Pozzolan Type
0Natural pozzolan (ASTM Class N)
0 
Bouhouda completed
Bouhouda completed

Full Dam Information

Details

Country: Morocco

Owner: Direction des Aménagements Hydrauliques

Type: Gravity

Purpose(s): Flood Control

River: El Malleh

Reservoir capacity: 35 m3x106

Construction Dates

Start of Project: 01/07

Start of RCC: 01/07

End of RCC: 06/09

End of Project: 10/09

Specifications

Height: 49 metres

Length: 174 metres

Volume of RCC: 100 m3x103

Total volume: 140 m3x103

Construction Methods

Facings

Upstream
SlopeType
0.20Traditional concrete against precast concrete panels
Downstream
SlopeType
0.60Traditional concrete against precast concrete panels
Spillway
SlopeType
0.60Traditional concrete against precast concrete panels

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
120
Pozzolan (kg/m3)Pozzolan Type
0No pozzolan used  -
  
El Malleh Amont completed
El Malleh Amont completed

Full Dam Information

Details

Country: Sri Lanka

Owner: Ministry of Irrigation and Water Resources Management

Type: Gravity

Purpose(s): Hydropower / Irrigation

River: Dalgolia Oya

Reservoir capacity: 1 m3x106

Construction Dates

Start of Project: -/11

Start of RCC: -/11

End of RCC: -/18

End of Project: -/19

Specifications

Height: 35 metres

Length: 174 metres

Volume of RCC: -

Total volume: -

Construction Methods

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

 

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