This code name the Storm Water Management Model Two-Dimensional Cellular Automata (SWMM-2DCA) to simulate inundation characteristics and flow interaction between urban drainage system and surface runoff. The code is im MATLAB.
For scientific and technical information please see: https://ascelibrary.org/doi/10.1061/%28ASCE%29HE.1943-5584.0002036
You can download 2D benchmarking datasets here: https://drive.google.com/drive/folders/1Z1kju8uImbzyjG97wX531FYfiGnYtrpH?usp=sharing
The flowchart of the all process is there: