Abstract: This paper presents the study of annual maximum flood frequency analysis, by Gumble distribution at the Velterghat Gauging station for Krishnai river of Goalpara district of Assam. The chi-square test, Anderson Darling test is done to check the goodness of fit, which shows that the Gumble distribution fits the data. In addition Q-Q plot and P-P plot are performed as a goodness of fit criteria.

Keywords: Frequency, Flood, Gumble, Distribution, Parameter

| DOI: 10.17148/IARJSET.2018.51014