TAG: National Stormwater Calculator

EPA launches stormwater calculation tool

July 30, 2013By

The U.S. Environmental Protection Agency (EPA) has created the National Stormwater Calculator, a desktop application that estimates the annual amount of rainwater and frequency of runoff from a specific site anywhere in the U.S. (including Puerto Rico). Estimates are based on local soil conditions, land cover and historic rainfall records. It’s designed to be used by anyone interested in reducing... read more