EPA Stormwater Calculator 1.1 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among the program users are 1.1 and 1.0.
EPA Stormwater Calculator relates to Home & Hobby Tools. This free PC program was developed to work on Windows XP, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32-bit systems.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The default filename for the program's installer is StormwaterCalculator.exe. This free program is a product of US EPA.
From the developer:
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.
You may want to check out more software, such as Free Percentage Calculator, Free Investment Calculator or Rad Pro Calculator, which might be related to EPA Stormwater Calculator.
Calculators