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Nam Chien 2 hydropower dam after opening sand drain

3/31/2015

Tay Bac Electric Investment and Development Joint Stock Company (investor of the project) decided to permanently close the inlet culvert and drain the water through sand drainage, ensuring the continuation of the rest of the spillway. The company is striving to end of December 2009 generator power unit No. 1 of the plant.

One of the biggest floods in the Chien stream has been flooding in the Nam Chien 2 hydropower plant (Muong La district, Son La province).

The large water and the wood block the flow of the drain valve (designed closed once). The drain line is completely closed. Large water spills over the spillway of the plant is in the process of construction at a height of 262m, water column height to 38m, pressure 300 tons.

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