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Dimensions: Height: 71 metres

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)
La Puebla de Cazalla	Spain	Confederación Hidrográfica del Guadalquivir	I	Corbones	74	03/88	08/89	10/91	12/91	71	220	205	220	V 0.20	(3) (3)	0.80	(3)*	0.80	(3)*	300	300	80	130	(F)
Xixi	China	Xixi Reservoir Development Co. Ltd.	F H I W	Daxi	85	- /03	- /04	- /05	- /06	71	243	231	244											(F)
Xinjiangshankou	China		H	Kaidu		- /97	- /04	- /06	- /08	71
Yacoub El Mansour (formerly Ouirgane)	Morocco	Direction des Aménagements Hydrauliques	W	N’Fis	70	07/05	10/06	07/07	03/08	71	233	202	216	V	(11)	0.75	(1)*	0.75	(1)*	300	3000	100	0	(-)
Tongzilin	China	Yalongjiang Valley Hydropower Development	H	Yalong	1	- /08	- /10	- /14	- /16	71
Site C	Canada	BC Hydro	H	Peace	2644	- /15	07/17	10/21	08/25	71	800	1740		V	(1)	0.80	(3')	0.80	(3')*	300	300	80	130	(F)
Sidi Abbou	Morocco	Direction des Aménagements Hydrauliques	F H I W	Leben	200	03/21	01/23	06/24	- /25	71	149	207	257	V	(1)	0.90	(1)*	0.90	(1)	300	300	110	0
Qingyukou	China		F H W	Bahe	141	04/22	- /24	- /28	- /29	71

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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.

La Puebla de Cazalla

Full Dam Information

Details

Country: Spain

Owner: Confederación Hidrográfica del Guadalquivir

Type: Gravity

Purpose(s): Irrigation

River: Corbones

Reservoir capacity: 74 m³x10⁶

Construction Dates

Start of Project: 03/88

Start of RCC: 03/88

End of RCC: 10/91

End of Project: 12/91

Specifications

Height: 71 metres

Length: 220 metres

Volume of RCC: 205 m³x10³

Total volume: 220 m³x10³

Construction Methods

Facings

Upstream

Slope	Type
Vertical	RCC against formwork
0.20	RCC against formwork

Downstream

Slope	Type
0.80	RCC against formwork [stepped face]

Spillway

Slope	Type
0.80	RCC against formwork [stepped face]

Placement

Layers (mm)	Lifts (mm)
300	300

Cementitious material

Cement (kg/m³)
80

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

Xixi

Full Dam Information

Details

Country: China

Owner: Xixi Reservoir Development Co. Ltd.

Type: Gravity

Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply

River: Daxi

Reservoir capacity: 85 m³x10⁶

Construction Dates

Start of Project: -/03

Start of RCC: -/03

End of RCC: -/05

End of Project: -/06

Specifications

Height: 71 metres

Length: 243 metres

Volume of RCC: 231 m³x10³

Total volume: 244 m³x10³

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
	Low-lime flyash (ASTM Class F)

Xinjiangshankou

Full Dam Information

Details

Country: China

Owner: -

Type: Gravity

Purpose(s): Hydropower

River: Kaidu

Reservoir capacity: -

Construction Dates

Start of Project: -/97

Start of RCC: -/97

End of RCC: -/06

End of Project: -/08

Specifications

Height: 71 metres

Length: -

Volume of RCC: -

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

Yacoub El Mansour (formerly Ouirgane)

Full Dam Information

Details

Country: Morocco

Owner: Direction des Aménagements Hydrauliques

Type: Gravity

Purpose(s): Water Supply

River: N’Fis

Reservoir capacity: 70 m³x10⁶

Construction Dates

Start of Project: 07/05

Start of RCC: 07/05

End of RCC: 07/07

End of Project: 03/08

Specifications

Height: 71 metres

Length: 233 metres

Volume of RCC: 202 m³x10³

Total volume: 216 m³x10³

Construction Methods

Facings

Upstream

Slope	Type
Vertical	Reinforced conventional concrete cast before RCC placement

Downstream

Slope	Type
0.75	Traditional concrete against formwork [stepped face]

Spillway

Slope	Type
0.75	Traditional concrete against formwork [stepped face]

Placement

Layers (mm)	Lifts (mm)
300	3000

Cementitious material

Cement (kg/m³)
100

Pozzolan (kg/m³)	Pozzolan Type
0	No pozzolan used

Yacoub El Mansour (formerly Ouirgane) completed

Tongzilin

Full Dam Information

Details

Country: China

Owner: Yalongjiang Valley Hydropower Development

Type: Gravity

Purpose(s): Hydropower

River: Yalong

Reservoir capacity: 1 m³x10⁶

Construction Dates

Start of Project: -/08

Start of RCC: -/08

End of RCC: -/14

End of Project: -/16

Specifications

Height: 71 metres

Length: -

Volume of RCC: -

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

Site C

Full Dam Information

Details

Country: Canada

Owner: BC Hydro

Type: Gravity

Purpose(s): Hydropower

River: Peace

Reservoir capacity: 2644 m³x10⁶

Construction Dates

Start of Project: -/15

Start of RCC: -/15

End of RCC: 10/21

End of Project: 08/25

Specifications

Height: 71 metres

Length: 800 metres

Volume of RCC: 1740 m³x10³

Total volume: -

Construction Methods

Facings

Upstream

Slope	Type
Vertical	Traditional concrete against formwork

Downstream

Slope	Type
0.80	RCC against formwork (GEVR/GE-RCC)

Spillway

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

Placement

Layers (mm)	Lifts (mm)
300	300

Cementitious material

Cement (kg/m³)
80

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

Sidi Abbou

Full Dam Information

Details

Country: Morocco

Owner: Direction des Aménagements Hydrauliques

Type: Gravity

Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply

River: Leben

Reservoir capacity: 200 m³x10⁶

Construction Dates

Start of Project: 03/21

Start of RCC: 03/21

End of RCC: 06/24

End of Project: -/25

Specifications

Height: 71 metres

Length: 149 metres

Volume of RCC: 207 m³x10³

Total volume: 257 m³x10³

Construction Methods

Facings

Upstream

Slope	Type
Vertical	Traditional concrete against formwork

Downstream

Slope	Type
0.90	Traditional concrete against formwork [stepped face]

Spillway

Slope	Type
0.90	Traditional concrete against formwork

Placement

Layers (mm)	Lifts (mm)
300	300

Cementitious material

Cement (kg/m³)
110

Pozzolan (kg/m³)	Pozzolan Type
0

Qingyukou

Full Dam Information

Details

Country: China

Owner: -

Type: Gravity

Purpose(s): Flood Control / Hydropower / Water Supply

River: Bahe

Reservoir capacity: 141 m³x10⁶

Construction Dates

Start of Project: 04/22

Start of RCC: 04/22

End of RCC: -/28

End of Project: -/29

Specifications

Height: 71 metres

Length: -

Volume of RCC: -

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

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