OC Rational

Compute Peak Flows of Small Urban Watersheds

OC Rational

Application:Urban Hydrologic Modeling
Method:Lumped Parameter
Model Type:1D
Developer:Orange County Public Works
OC Flood Division


Why OC Rational with WMS?
WMS provides a custom interface to the OC Rational model offering a simple way to set model parameters and a graphical user interface to run the model and visualize the results. Gather background data from a variety of sources from GIS to CAD and access online data from numerous databases of maps, images, elevation, land use, and soil data. WMS allows you to interact with models in true 3D taking advantage of optimized OpenGL graphics and to create photo-realistic renderings and animations for PowerPoint, print, and web presentations.

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OC Rational Description:
OC Rational is used to compute peak flows on small, urban watersheds less than 1 square mile in Orange County, California and includes the ability to combine runoff from multiple basins.