GLRPPR Sector Resource: National Stormwater Calculator
National Stormwater Calculator
EPA's National Stormwater Calculator (SWC) is a software application that estimates the annual amount of rainwater and frequency of runoff from a specific site. Estimates are based on local soil conditions, land cover, and historic rainfall records. It is designed to be used by anyone interested in reducing runoff from a property, including site developers, landscape architects, urban planners, and homeowners.
Date of Publication:
Great Lakes Regional Pollution Prevention Roundtable (GLRPPR)
One East Hazelwood Drive Champaign, IL 61820