National Stormwater Calculator (US EPA)
Created: Monday, July 29, 2013 - 16:04
Categories: Emergency Response & Recovery, Federal & State Resources, Natural Disasters
U.S. EPA’s National Stormwater Calculator (SWC) is a desktop application that estimates the annual amount of rainwater and frequency of runoff from a specific site anywhere in the United States (including Puerto Rico). Estimates are based on local soil conditions, land cover, and historic rainfall records.
U.S. EPA’s National Stormwater Calculator (SWC) is a desktop application that estimates the annual amount of rainwater and frequency of runoff from a specific site anywhere in the United States (including Puerto Rico). Estimates are based on local soil conditions, land cover, and historic rainfall records.
A copy of the user guide is attached.