Purpose: This study aims to determine the factors that cause inundation/flooding in Cemarajaya Housing. evaluate existing drainage channels and plan drainage channels for unbuilt blocks and analyze the capacity of the drainage system using the EPA SWMM 5. 1 program. Design/methodology/approach: Based on the simulation results using SWMM. https://smokeysmountainfurnitureoutlets.shop/product-category/dresser-and-mirror/