SWMM is a physically-based, distributed, unsteady, continuous urban stormwater runoff quantity and quality model. The model is used in (i) designing and sizing drainage system components, including detention facilities; (ii) to generate non-point source pollutant loadings for TMDL studies; (iii) to evaluate BMP and LID stormwater controls to meet sustainability goals; – (iv) to alleviate… Read More →