Mar 24, 2025 · EPA's Storm Water Management Model (SWMM) is used throughout the world for planning, analysis and design related to stormwater runoff, combined and sanitary sewers, …

Aug 7, 2023 · EPA's Storm Water Management Model (SWMM) is used throughout the world for planning, analysis and design related to stormwater runoff, combined and sanitary sewers, …

The runoff component of SWMM operates on a collection of subcatchment areas that receive precipitation and generate runoff and pollutant loads. The routing portion of SWMM transports …

An open knowledge center for EPA SWMM users that contains over 20 years of SWMM5 modeling knowledge, more than 1,300 contributors and over 12,000 posts.

Analyzes storm water and sanitary systems for pressure and partial flow scenarios using the latest EPA SWMM 5.0 engine. SWMM is a “dynamic rainfall-runoff simulation model used for single …

SWMM is an open-source software application that can be used for single event or long-term simulations of water runoff quality and quantity.

EPA Storm Water Management Model (SWMM) is a dynamic rainfall-runoff simulation model used for single event or long-term (continuous) simulation of runoff quantity and quality from …

Learn to SWMM Purpose and Background developed by the EPA. SWMM can be used not only for modeling stormwater systems, but also for sanitary sewer design, rainfall and runoff …

The SWMM categorizes drainage systems into four major components: atmospheric, land surface, groundwater and transport, though not all components are required for modeling.

Search for EPA SWMM solutions, known bugs, SWMM documented bugs, feature requests, research projects and jobs related to stormwater, wastewater and watershed modeling.