Visit our powerful and easy to use software for hydrologic modeling, watershed management, reservoir operation, basin delineation, and floodplain modeling.

StormNET™ is the most advanced, powerful, and comprehensive stormwater and wastewater modeling package available for analyzing and designing urban drainage systems, stormwater sewers, and sanitary sewers. more...

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Modeling system designed for computation of watershed precipitation. more...

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Simulates the sequential operation of a reservoir-channel system with a branched network configuration. more...

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Computes flood frequencies in accordance with 'Guidelines for Determining Flood Flow Frequencies' Bulletin 17B of the U.S. Water Resources Council (WRC), March 1982. more...

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Simulates the precipitation-runoff processes of dendritic watershed systems. more...

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 Watershed Hydrology

StormNET
HMR-52
HEC-5
HEC-FFA
HEC-HMS
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