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On the afternoon of October 19, Lake Ke Go was releasing floods with a flow rate of 1,000 m3 / s. However, when it rains a lot, the flow of water to the Ke Go reservoir is very large. The Steering Committee for Natural Disaster Prevention and Search and Rescue in Ha Tinh province is considering the worst way to avoid the risk of a major dam failure.
According to an official from the Steering Committee for Natural Disaster Prevention and Search and Rescue in Ha Tinh province, authorities are meeting to decide and find the most careful plan to actively destroy the accidental spillway of the lake. Because unleashing the incident is not easy.
According to this official, the Ha Tinh authorities are planning a plan, then consulting with provincial leaders to decide whether to implement the plan to destroy the dam on the surface of Ke Go Lake or not.
If the water level reaches level 30, the main spillway of Ke Go Lake will break.
The spillway incident consists of actively using explosives to break the spillway, preventing the water from rising to level 30 beyond the design frequency that the main dam will break.
At the end of the morning, the water level in Lake Ke Go is at an altitude of more than 33.13 m. To ensure the safety of Ke Go Lake, Nam Ha Tinh Irrigation One-member Company Limited is opening two auxiliary floodgates.
Mr. Pham Dang Nhat – Cam Xuyen District Party Committee Secretary said: Ke Go Lake is at risk, in addition to the spillway in the main sewer at 1,000 m3 / s, the locality coordinated with the company to open the two sewers. filling for discharge at a flow rate of 200m3 / s. These two gates were opened in 2010 but that year they only discharge with a flow of 30 m3 / s.
As Lao Dong reported, this morning (October 19), Mr. Tran Tien Hung – Deputy Secretary of the Provincial Party Committee, Chairman of the Ha Tinh Provincial People’s Committee – Head of the Steering Committee for Natural Disaster Prevention and Search and Rescue in Ha Tinh province also delivered Emergency Telegram No. 192 / PCTT ordered functional forces to urgently evacuate people in downstream areas: Cam Xuyen district 13,300 homes, 43,200 people; Thach Ha District 1,420 households, 2,685 people; Ha Tinh City 263 households, 701 people.
The president of the People’s Committee of Ha Tinh province also ordered that localities and units actively calculate and implement the evacuation plan for the population with the scenario of destroying the Ke Go reservoir incident in the next 24 hours.
Lake Ke Go discharges floods with a large flow, making it difficult for people downstream to cope with the floods. According to Mr. Le Ngoc Ha – Vice Chairman of the Cam Xuyen District People’s Committee, due to the large discharge from Ke Go Lake, as of this morning there are 144 villages / 18 communes with 4,580 households in Cam Due, Cam Thanh, Cam Quang, Cam Thach … downriver deep and secluded. Many hectares of aquaculture in Phuc Thang and Cam Loc communes were damaged. The irrigation works system is eroded, damaged; the power supply to the north of the district was completely cut off.
According to the Hydrometeorological Station of Ha Tinh Province, Ha Tinh continues to be affected by cold air of stable intensity combined with the northern edge of the tropical convergence with the axis passing through the Central Center and gradually raising the axis to the North. so from now until October 21 there are heavy to very heavy rains; Particularly today, October 19, in some coastal areas, including the city of Ha Tinh, the possibility of heavy rain occurs. Total annual rainfall is 300 to 500 mm, in some places more than 500 mm.
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