WWHM-SWMM includes commercial stormwater storage and water quality products to make solving stormwater problems even easier.
We’ve partnered with major stormwater manufacturers to ensure products are accurately modeled in WWHM-SWMM.
Stormwater commercial products in WWHM-SWMM include:
Each commercial stormwater product is represented in WWHM-SWMM by one or more stage-storage-discharge tables used by EPA HSPF routing algorithms. These algorithms are designed to route stormwater runoff through the product.
Most WWHM-SWMM commercial product elements also includes an auto-sizing feature to help you select the optimal size for the hydromodification or water quality facility to meet NPDES MS4 requirements.