PROJECT COST
$147 M
AVERAGE ANNUAL ENERGY
289.69 GWh
DAM HEIGHT
1,218 M
CATCHMENT AREA
279.8 Km2
Installed Capacity
60 MW
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- ORGANIZATION CHART
- GENERAL INFORMATION
- TECHNICAL STRUCTURE
- HYDRO-ELECTRO-MECHANICAL INFORMATION
- Project legislative documents
- CONTRACTOR
- Project milestones
In Progress
| Project Cost | $147 M |
| Shareholder | CSE 30% |
| Installed Capacity | 60 MW |
| Energy Generation | 289.69 Gwh |
| Maximum Turbine | 12 m³/s |
| Design net Head | 1,215.18 m |
| Type of turbine | Vertical Francis x 5 Units |
| Off-taker | EVN |
| Catchment Area | 279.8 km² |
| Rain flow releases | 2,800 mm |
| Inflow Average | 123×106 m3/s |
| Reservoir | 14 M m³ |
| Reservoir Surface Area | 93.6 km² |
| Full supply level | 1,215 m a.s.l |
| Min operating level | 1,189 m a.s.l |
| Main Dam | |
| Type | Plain Cement Concrete |
| Height | 58 m |
| Crest Length | 178.86 m |
| Crest level | 782.5 m a.s.l |
| Water flow channels | |
| Type | Inverted U-shaped section |
| Length | 3,990 m |
| Hills of channels | |
| Open Channels | 2.5 m |
| convert block | 2.5 m |
|
Penstock |
|
| Type | Steel Lined Tunnel |
| No of pipe | 1 |
| Internal diameter | 2 m |
| Length | 2,787.7 m |
| – | |
| Spillway | |
| Type | WES practical weir |
| No of gate | 3 |
| Design Flood Discharge | 701 m³/s |
| Headrace Tunnel | |
| Type | Inverted U-shaped section |
| Flow rate | 3.91 % |
| Internal diameter | 2.8m x 3.5m |
| Length | 3,918 m |
|
Station 230 kW GIS (EGAT) / 115 kW AIS (Electricite du Laos) |
|
| Height | 586 |
| Ground size | 54m x 25m |
| Powerhouse | ||
| Type | ||
| Installed Capacity | 60 ເມກາວັດ | |
|
2 | |
|
SF30-10/3300 | |
|
5.744 ມ³/ວິນາທີ | |
| Height | 581.7 M A.S.L | |
| 230 KV Transmission Line EDL | |
| Substation | Nam E-moun |
| Length | 41 ກມ |
| Circuit Type | 1 |
| Conductor Size | ACSR 300 |
Legal Documents
- On 21/07/2015 Signed a Memorandum of Understanding (MOU)
- On 17/02/2015Project Development Agreement (PDA) was signed
- On 14/09/2017The Feasibility study of the project was approved
- On 22/11/2016 Completed the report of Environmental and Social Impact Assessment (ESIA)
- On 22/11/2016Completed the Environmental and Social Management and Monitoring Plans (ESMMP)
- on 01/02/2021 Completed the Environmental and Social Management and Monitoring Plans-construction Phase (ESMMP-CP)
- 0n 14/08/2020 Complete basic design certification issued
- On 07/09/2020Completed the investment license
- On 30/09/2020Completed the enterprise registration
- On 11/11/2020Completed the ratification of the annex to the concession agreement with environmental, social and natural obligations (Annex C-CA)
. on 15/01/2019Completion of Environmental Certificate for Renewal of Social and Natural Environmental Management and Monitoring Plan (ESMMP)
- on 24/11/2021 Completed the environmental minimum water flow certificate
- on 07/05/2021 Completed the environmental certificate for the transmission corridor
- on 22/12/2021 Signed a concession agreement with the Government of the Lao PDR
-
EPC contractor POWERCHINA Sinohydro Bureau 10., Ltd
- In Progress
Important step of the project:
- On 21/07/2015Signed a Memorandum of Understanding (MOU)
- On 17/02/2017 Project Development Agreement (PDA) was signed
- On 22/12/2021 Signed a concession agreement with the Government of the Lao PDR
Project progress
Construction start phase:
Model and Powerhouse
Survey the area
Paving the road
Building the tunnel
Construction start phase
Model and Powerhouse
Survey the area
Paving the road
Building the tunnel
