There are four WWHM3 modeling approach options that can be used by a city or county to model urban stormwater systems depending on the level of complexity. Full Article in pdf format: Stormwater Modeling Approach Options
WWHM3 contains various "Elements" that are used to precisely describe the watershed to be modeled. This sheet describes the currently available Elements and their use. New Elements are being added frequently to meet our customers needs. If you need a custom Element, please contact us.
The easiest to use Continuous Simulation Modeling software has now become the most powerful software on the market. Combining the advance Hydrology capablilities of HSPF with EPA's SWMM 5 superior Hydraulics provides the most advanced computer modeling enviroment for stormwater management available today.
