SWMM

SWMM (Storm Water Management Model) is a stormwater runoff analysis and urban water resource management model developed by the U.S. Environmental Prot

pyswmm is a Python wrapper library for the EPA SWMM (Storm Water Management Model) engine, enabling users to control and extend SWMM simulations direc

In a SWMM model, a Node represents a point where flow converges, diverges, is stored, or is discharged — such as manholes, storage units, junctions, a

https://www.pyswmm.org/docshttps://pyswmm.github.io/pyswmm/reference/index.html

subcatchment.statistics is available after the simulation finishes..get("runoff") returns the total volume of runoff generated from the subcatchment.

In the .rpt file, "Total Runoff (mm)" and "Total Runoff (10⁶ L)" represent the same runoff data but in different units.mm: Describes runoff as a depth