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一、洪水灾害概况：因受“9610”号强热带风暴的影响，我县境内继8月7日普降大暴雨，8月8日至9日两天连下特大暴雨，降雨量达401mm。全县所有溪河，山坑和水库水位暴涨，山洪暴发。据8日上午10时测定，永定河洪峰水位达10．4m。超过警戒线3．82m；超过危险水位1．82m（30年一遇
I. Overview of Flood Disasters: Due to the strong tropical storm “9610”, the heavy rain continued to drop in heavy rain on August 7 in our county from August 8 to August 9, with a rainfall of 401 mm. The county all River, Hill pit and reservoir water level soared, flash floods. According to the 8th at 10 o’clock on the 8th, Yongding River peak water level reached 10.4m. More than the warning line 3.82m; 1.82m above the dangerous water level (once in 30 years