If you are using Steady State flow and not EPS Flow you should do the following:
1. Define your Base Flow in either Load1 or Load2 for the loading manhole,
2. Select Peakable Base Flow as the Load Type
3. Define your Alternate Peaking Curve under the Tab Peaking in … Read the rest
SWMM 5 Loss Term Values for various velocities and K values
SWMM 5 has three loss terms available for each link: Entrance, Exit and Other losses. The Entrance loss uses the upstream link velocity, the Other loss uses the center link velocity and the Exit loss uses the downstream link … Read the rest
We have two HTML output files that you need to look at to see the overall 1D to 2D back to 1D Mass Balance. Note: The bullet points match the red bullet numbers in the image.
1. In the 1D Report the Internal Outflow is the Net Amount of Water … Read the rest
What are the Options for LID Inflow and Outflow in SWMM 5?
The Runoff Surfaces in SWMM 5 are:
1. Pervious area with either Green Ampt, Horton or CN Infiltration
2. Impervious area without Depression Storage or Initial Losses
3. Impervious area with Depression Storage or Initial Losses
Outflow Options … Read the rest