REPRESENTATIVE ANALYSIS ON WATER LEVELS OF SOUTH FOUR LAKE

In order to solve the disputed issue of representation,appeared in flood control operation,on the upper and lower water levels of South Four Lake in recent years,and provide the data timely and accurately,a number of study has been presented in the paper to illustrate the correlativity between the water level of each gauging station and the average water level of upper and lower lake,according to the measured hydrological data from 1994 to 2004.Based on the analysis of the above correlativity,the representative stations of upper and lower lake in South Four Lake was determined,which benefits the flood forecast and control.