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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.

 
It is designed to be used by anyone interested in reducing runoff from a property, including
·       site developers,
·       landscape architects,
·       urban planners, andhomeowner

FieldValue
Product Type
Tool
Data
Focus Area
Climate Resilient Development
Scope / Extension
National
Sub-national, Project, & Local/Community level
Sector
Methodological Steps
Spatial / Geographical Coverage Location
USA
Languages
English
License
notspecified
Current Version
Version 1.1
File Size (for download)
13Mb
Contact Name
EPA National Stormwater Calculator Team
Contact Email
SWC@EPA.gov
Identifier
f54126e1-ae8d-4ff6-a361-5241dcd14e99
e-Learning available
e-Learning available
Facilitated Learning Avalable
Facilitated Learning Avalable