EPA SWMM download

Simulates and models raingfall runoff systems
Counter

Alternative software

METEONORM
METEONORM
rating

Access data about solar radiation and other weather parameters around the world.

EPA PMF
EPA PMF
Free
rating

It provides scientific support for air and water quality standards.

EPA Stormwater Calculator
EPA Stormwater Calculator
Free
rating

This program estimates the annual amount of rainwater and frequency of runoff.

EPA Unmix
EPA Unmix
Free
rating

One of the receptor models that ORD has developed.

WinSLAMM
WinSLAMM
rating

Urban stormwater quality model software.