On July 21, the leader of Hai Phong Drainage Company Limited said: The company is currently managing, maintaining, operating, repairing and repairing the drainage system in the city, including: 73.37 hectares of regulating lakes; 259.66km of drainage ditches; 25 tidal sluices, 36 pumping stations (9 rainwater pumping stations and 27 wastewater pumping stations); 1,077 km of sewers of all kinds; 43,776 sewers; 169 excavation valves at the discharge gates to the ditches and ditches, 1 sludge treatment station in Trang Cat ward, 3 wastewater treatment stations of Him Lam, Minh Duc, Tien Lang and 1 Vinh Niem wastewater treatment plant with a capacity of 36,000 m3/day and night.
Up to now, the Company has prepared for storm No. 3 Wipha, including: full sandbags; preparing gasoline, oil and testing generators to ensure good operation in all conditions, ...; Closing and opening water regulation of tidal vents at river mouths in accordance with the tide; regulating the water level in drainage ditches and regulating lakes to the lowest level.
In canals and regulating lakes that do not have railings (the end of the An Kim Hai box culvert to the Nam Dong culvert, Vinh Tien canal); the stairs up and down have not been gated (Nam Tay canal, Tien Nga lake, Phuong Luu lake, An Bien lake, Quan Ngua lake) and vulnerable areas with many potential risks, the Company has arranged forces to put up warning ropes and assign staff to watch and remind people to ensure safety for people and vehicles participating in traffic.
To ensure drainage for the Northeast ditch area, the Company requires the investor to mobilize excavators to clear the flow of the May Den pumping station area; dredge and clear drainage ditches in the upstream area of the May Den culvert; dredge and clear mud and soil at the head of the box culvert in the Cau Tre 2 area; Dry the drainage ditches from the expanded land for the pipeline to the end of 3 D2000 drainage pipes; Re-upgrade all factories, machinery, and offices to ensure safety for equipment and assets.
The company arranges 24/7 staff to monitor the development of natural disasters and promptly handle any situations that arise. The number of soldiers on duty is 100% guaranteed, ready to serve when there is an order.
According to the leader of Hai Phong Drainage Company, the city's drainage system was formed a long time ago and has also been invested in and expanded over many periods, but lacks synchronization, so the ability to drain rainwater is still limited, so it can basically meet the needs of rains with an average intensity of 50mm.
With rains over 100mm combined with high tides, flooding may occur in most streets and residential areas. Especially in areas that are often flooded such as To Hieu, Hang Kenh, Chua Hang, Dinh Dong, Thien Loi, Cau Dat, Le Loi - Dong Khe, Le Lai, Hung Vuong, Trung Luc, Trung Hanh, Ngo Gia Tu, Bui Thi Tu Nhien, Phu Xa, Le Hong Phong, Phu Thuong Doan, Lung market, Road 356, from Luong Xam, Binh Kieu...
