Catchment area problem

Question

Hi 
 In the Storm design, i have drawn catchment areas and set the use scaled area to true. 
 But in design output, Catchment CA (m2) is showing only half the scaled area. 
 Kindly clarify.

Jesse Dringoli · Accepted Answer

CA is the rational C times the area. Is your rational C set to 0.5?

saranw9 · Answer

Thanks Jesse, I got your point.

MPachlhofer · Answer

Saranw9, 
 In order to help you out with this issue I think we would probably need you to send your model files, so we could have a look at the issue. There are two options for sharing your model files on BE Communities. If you would like the files to be visible to other members, compress the files into a zip file and upload them as an attachment using the ‘Advanced Reply editor’ before posting. If your data is confidential, you can follow the instructions in the link below to send it to us via Bentley Sharefile. Files uploaded to Sharefile can only be viewed by Bentley. 
 communities.bentley.com/.../bentleysecurefilesupload.aspx 
 If you decide to upload the file using the sharefile link please notify us so by posting to this thread that you have uploaded the files. In your reply post also include a description of the problem that outlines what you expect to see vs. what you're seeing. 
 Regards, 
 Mark