Overview of Stormwater Calculator
Stormwater Calculator aka SWC aka Runnoff and sometimes SWM in our documentation. This is a Calculator that takes a location and measures how using LID's in the area would impact environmental factors such as surface Runnoff.
Projects of SWC and how they relate to one another
Stormwater runs a SWMM engine on the backend. Because of this sometimes the SWMM and

List of all the Solutions for Stormwater
Note that this is the list of solutions not projects a Solution can and will have multiple projects. Also a project can be part of multiple solutions and this is especially true for SWMM and Stormwater as they both run the SWMM Engine. This can make working out what is in each project a challenge and it is why we have to consider the repos carefully.
Latest
SWC2022-frontend
swc2023
SWC2022-backend
swcfunction (New version of worker role.)
Older
- swc2017
- swc2022
- swcworker
- noaarainfalldownloader
- rainfallstorage
On Dropbox
At project level.
- NSWC APP
- Stormwater 2019
- Stormwater 2022
- SWMM
There are several different folder in dropbox that have SWC documents
URL's for Stormwater Documentation
2022 documentation