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swmm 5 -return period hazard map..

Posted by Tan Mou Leong on December 16, 2011 at 10:57pm

can anyone tel me how to use SWMM 5 to produce flood hazard map with return period 10, 20 and 50 year..i had done frequency analysis for study area...but dunno how to generate in SWMM 5... thanks...

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  • Robert Dickinson December 17, 2011 at 9:11am

    Hi, If you can combine the Node Summary Table of SWMM 5 and the Node X, Y coordinates from the Input file in a CSV file  you should be able to geo reference your various levels of output and make a map in GIS for you flood hazard.

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