China News Service, Chongqing, August 13 (Reporter Liu Xianglin) The reporter learned from the Chongqing Water Conservancy Bureau on the 13th that due to rainfall and upstream water, the Chongqing section of the Yangtze River and Jialing River will have over-alert or over-guaranteed water levels.
Chongqing Municipal Hydrological Monitoring Station monitored that from 8 am on the 12th to 8 am on the 13th, heavy rains occurred in Dazu, Tongnan, Tongliang, and Rongchang in Chongqing, including heavy rains in Rongchang, light rains in other areas, and moderate to heavy rains. The maximum daily rainfall occurred in Panlong Town, Rongchang, at 116.5 mm. Affected by rainfall and upstream water, the Xiaoheba (3) station on the Fujiang River has exceeded the alarm for 2 times. At present, there is still 1 alarm; Qiongjiang, Daqingliuhe and other 12 small and medium-sized rivers have increased by 1 to 10 meters Water process.
The upper reaches of the Yangtze River Hydrology Bureau monitors that the highest water level will appear at Zhutuo Station in Yongchuan District, Chongqing on the 14th in the morning of the 14th, which is about 4 to 5 meters higher than the water level at 8 o'clock on the 13th. The water level exceeds the warning level by about 0 to 1 meter; Yuzhong District Caiyuanba Station on the 15th The highest water level will appear in the early morning, which is about 7.5 to 8.5 meters higher than the water level at 8 o'clock on the 13th, which exceeds the guaranteed water level by about 0 to 0.5 meters. The highest water level will appear in the early morning of the 15th at Cuntan Station in Jiangbei District, which is about 8 meters higher than the water level at 8 o'clock on the 13th. To 9 meters, the super-guaranteed water level is about 0 to 0.5 meters.
Regarding the water regime of the Chongqing section of the Jialing River, the highest water level will appear at Xiaoheba Station in Tongnan District on the evening of the 13th, which is about 2.5 to 3.5 meters higher than the water level at 8 o'clock on the 13th, which exceeds the guaranteed water level by about 1 to 2 meters; Dongjintuo Station in Hechuan District 14 The highest water level will appear on the morning of the 13th, which is about 4.5 to 5.5 meters higher than the water level at 8 o'clock on the 13th, which is close to the warning water level; the highest water level will appear at the Beibei (3) station in Beibei District on the morning of the 14th, an increase of about 6 to 7 meters from 8 o'clock on the 13th , 1 to 2 meters away from the warning water level; the highest water level will appear at Ciqikou Station in Shapingba District on the afternoon of the 14th, an increase of about 7 to 8 meters from 8 o'clock on the 13th, which exceeds the guaranteed water level by 0 to 1 meter.
Affected by the upstream water and rainfall, it is expected that the Tongnan Qiongjiang Tai'an Station will see a significant water increase in the next 14 hours. The highest water level will be close to the warning level (246.50 meters), an increase of about 2.8 to 3.5 meters. The Chongqing Hydrological Monitoring Station has released The blue flood warning reminds relevant units along the river and the public to strengthen prevention and avoid danger in time.
In order to cope with this transit flood, the Chongqing Flood Control and Drought Relief Headquarters has issued a second-level early warning information for river floods, requiring relevant units to actively respond. The Chongqing Water Conservancy Bureau has launched a second-level flood defense emergency response, and strengthened communication with the Yangtze River Committee Defense Bureau, the Yangtze River Committee Hydrology Bureau, and the Sichuan Provincial Water Resources Department. According to the upstream water supply situation, the Tingzikou and other reservoirs and hydropower stations on the upper reaches of the Jialing River have been jointly dispatched. Through various measures such as Tengku flood interception, time lag flood, transfer flood avoidance, and cooperative flood control, scientifically dispatch water conservancy projects, give full play to the flood control and disaster reduction benefits of water conservancy projects, and minimize flood control pressure.