• Composite outlet structure for Ponds

    When doing a new composite outlet structure with orfice and weir, does the rating table information need to be something that is put in prior to running the model? or is the rating table and curve table populated after running the model? I am updating…
  • Why does adding a spillway as a separate pond outlet all of a sudden cause it to engage when it previously wasn't?

    I am modeling a pond with a composite outlet structure (riser with orifice openings). My pond has a spillway and at first i was modeling the riser/ orifice and spillway as a single composite structure connected to an outlet pipe. After some research on…
  • Weir configuration on SewerGEMS

    Hi guys, I'm modelling a wastewater network on Sewergems and i'm facing some difficulties on the configuration of the weirs.I'm having two different problems. On some weirs the water due to rainfall is not discharged, continuing on the network (first…
  • Re: SewerGEMS pond outlet structure problem

    You should have the overflow weir control as part of an outlet structure. However if your outlet structure is connected to a pipe downstream, the model will assume that all the flow has to go over the weir and then through the pipe. The capacity of the…