SewerGEMS is a fully dynamic, multi-platform, sanitary and combined sewer modeling solution. Engineers can analyze sanitary or combined conveyance sewer systems using built-in hydraulic and hydrology tools and a variety of wet-weather calibration methods. From urban sewer planning to overflow remediation analysis to optimized Best Management Practices designs, SewerGEMS provides an easy-to-use environment for engineers to analyze, design, and operate sanitary and combined sewer systems.