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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| Name | Country | Owner | Purpose | River | Reservoir capacity (m3x106) | Construction dates | Dimensions | Volume | Facings | Placement | Cementitious material | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Start | Finish | Height | Length | RCC | Total | Upstream | Downstream | Spillway | Layers | Lifts | Cement | Pozzolan | ||||||||||||
| Project | RCC | RCC | Project | (m) | (m) | (m3x103) | (m3x103) | Slope | Type | Slope | Type | Slope | Type | (m) | (m) | (kg/m3) | (kg/m3) | |||||||
| Bouhouda | Morocco | Direction des Arrenagements Hydrauliques | I W | S'ra | 56 | 05/95 | 04/96 | 05/98 | 09/98 | 55 | 174 | 165 | 186 | 0.20 | (5) | 0.80 | (1)* | 0.80 | (1)* | 300 | 300 | 100 120 | 0 0 | (N) |
| El Maleh Amont | Morocco | Direction des Aménagements Hydrauliques | F | Maleh | 35 | 01/07 | 09/07 | 06/11 | 10/12 | 49 | 174 | 100 | 140 | 0.20 | (5) | 0.60 | (5) | 0.60 | (5) | 300 | 300 | 120 | 0 | (-) |
| Puhulpola (part of Uma Oya Project) | Sri Lanka | Ministry of Irrigation and Water Resources Management | H I | Dulgolla Oya | 1 | - /11 | - /13 | - /18 | - /19 | 35 | 174 | 30 | 40 | V | (1) | (1)* | (12) | 300 | 300 | 95 | 95 | (F) | ||
| Dereçati | Turkey | DSI - State Hydraulic Works | I | Büyükdere | 2 | - /16 | - /18 | - /20 | - /21 | 51 | 174 | 110 | ||||||||||||
| Houay LaNge | Laos | Houay LaNge Power Co. Ltd. (JV of China-based Hebei Construction and Investment Group Co., Ltd (HCIG) and CS Energy (Laos)) | H | Houaylange | 14 | 02/18 | - /20 | - /22 | 05/23 | 59 | 174 | V | (3') | (3')* | (12) | |||||||||
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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.
Details
Country: Morocco
Owner: Direction des Arrenagements Hydrauliques
Type: Gravity
Purpose(s): Irrigation / Water Supply
River: S'ra
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
| Slope | Type |
|---|---|
| 0.20 | Traditional concrete against precast concrete panels |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork [stepped face] |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork [stepped face] |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 100 |
| 120 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 0 | Natural pozzolan (ASTM Class N) |
| 0 |

Details
Country: Morocco
Owner: Direction des Aménagements Hydrauliques
Type: Gravity
Purpose(s): Flood Control
River: Maleh
Reservoir capacity: 35 m3x106
Construction Dates
Start of Project: 01/07
Start of RCC: 01/07
End of RCC: 06/11
End of Project: 10/12
Specifications
Height: 49 metres
Length: 174 metres
Volume of RCC: 100 m3x103
Total volume: 140 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.20 | Traditional concrete against precast concrete panels |
Downstream
| Slope | Type |
|---|---|
| 0.60 | Traditional concrete against precast concrete panels |
Spillway
| Slope | Type |
|---|---|
| 0.60 | Traditional concrete against precast concrete panels |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 120 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 0 | No pozzolan used |

Details
Country: Sri Lanka
Owner: Ministry of Irrigation and Water Resources Management
Type: Gravity
Purpose(s): Hydropower / Irrigation
River: Dulgolla 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: 30 m3x103
Total volume: 40 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| Traditional concrete against formwork [stepped face] |
Spillway
| Slope | Type |
|---|---|
| Reinforced conventional concrete cast after RCC placement |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 95 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 95 | Low-lime flyash (ASTM Class F) |

Details
Country: Turkey
Owner: DSI - State Hydraulic Works
Type: Gravity
Purpose(s): Irrigation
River: Büyükdere
Reservoir capacity: 2 m3x106
Construction Dates
Start of Project: -/16
Start of RCC: -/16
End of RCC: -/20
End of Project: -/21
Specifications
Height: 51 metres
Length: 174 metres
Volume of RCC: 110 m3x103
Total volume: -
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
Downstream
| Slope | Type |
|---|---|
Spillway
| Slope | Type |
|---|---|
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
Cementitious material
| Cement (kg/m3) |
|---|
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|

Details
Country: Laos
Owner: Houay LaNge Power Co. Ltd. (JV of China-based Hebei Construction and Investment Group Co., Ltd (HCIG) and CS Energy (Laos))
Type: Gravity
Purpose(s): Hydropower
River: Houaylange
Reservoir capacity: 14 m3x106
Construction Dates
Start of Project: 02/18
Start of RCC: 02/18
End of RCC: -/22
End of Project: 05/23
Specifications
Height: 59 metres
Length: 174 metres
Volume of RCC: -
Total volume: -
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork (GEVR/GE-RCC) |
Downstream
| Slope | Type |
|---|---|
| RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
| Slope | Type |
|---|---|
| Reinforced conventional concrete cast after RCC placement |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
Cementitious material
| Cement (kg/m3) |
|---|
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|

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