IWM has developed, marketed and supported technically advanced, professional software systems for stormwater management, wastewater and watershed modeling. PCSWMM, our main software offering, has been the trusted spatial decision support system for US EPA SWMM for over 25 years. PCSWMM is flexible, scalable, powerful and affordable, offering high value at an economically sensible price.
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Rivers have always flooded and humans have always attempted to manage rivers. The ancient civilisations of Mesopatania and Egypt would build dykes and dams to hold back the waters following inundation. Indigenous skills, worldwide have created ingenious methods of interacting with rivers to increase food supply. Over time humans have modernised their engineering and in places have built vast structures to control and regulate the flow of rivers. We need not look any further than recent developments in China. The shear ambition of China's South-North Water Transfer Project dwarfs the remarkable achievement of the 3-Gorges Dam.
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