Disclaimer: This website is a work in progress. Features and calculators are currently under active development and verification.

Dynamic Drainage ToolBeta

A tool for dynamic hydrological simulations using the EPA SWMM engine.

Sign in to save and load projects.

Network Nodes

Define junctions, outfalls, and pits in your stormwater network.

Node IDTypePit TypeElevation (m)Max Depth (m)Inflow (m³/s)