• WaterCAD UDF Flushing simulations velocity

    When running WaterCAD UDF Flushing simulations, when I isolate out a pipe section in the network, why do other pipes in the network still have flow even though there is theoretically no source?
  • How to perform Demand Driven Analysis?

    Please Explain with Full Example.
  • How to perform gravity driven analysis in watergems?

    How to design a network based on gravity driven analysis. Basically pipe should be in partial flow.
  • How can I create a catalog pipe class size in watergems, such as in SewerCAD or SeweGEMS??

    I would like to create a table with the data of internal diameter for each nominal diameter pipe that I have, so in properties I can select each nominal diameter and automatically update the internal diameter according to the created table. In SerweGEMS…
  • Customers meters association in the juctions but considering the closest pipe

    In old WaterGEMS V8i It could associate Customers Meters in the juctions but first checking the closest pipe. I mean, the software get the closest pipe then considering the distance of the start and stop node it get associated with the closest node. In…
  • MOVING HYDRANTS IN WATERGEMS

    I have set up a watermodel with my water main, hydrants, and services from each home. If the layout of my hydrant has changed, is there a way to shift these without deleting everything I have setup? When I try to drag and drop them it messes up my watermain…
  • how to find wall thickness and class of Galvanised iron pipe?

    can i find wall thickness in watergems or i have to take the help of hammer. how to design the pipe for particular grade( like mserw grades (grade a or grade b or X42)) or class (like Gallvanised iron (light , medium and heavy class) in watergems…
  • trex not updating elevtion of customer meter and isolation valve

    Iam using landxml file as dataset and X-Y unit are in meter and z unit is in meter as in land xml dataset but its showing error as shown below in image attached.
  • darwin designer optimization

    darewin designer is giving different dia for same flow of pipe.
  • How can the WaterGEMS determine pipe diameter automatically based pressure and velocity constraint on optimization by Darwin designer but i'm not having costs of pipe?

    darwin designer is asking for cost of pipe.
  • Assigning elevations using TRex in WaterGEMS

    Hello Bentley Community, I have an already existing model and I realized that a lot of junctions and hydrants have wrong elevations. I have an updated shapefile with correct elevations. Is there a way to just import the elevations from this shapefile…
  • Flushing Analysis

    Hello Bentley Community, I am performing flushing analysis for our water model network with 1515 active hydrants. I have the following questions 1. Is there a way to run the flushing analysis that would indicate the order or sequence of hydrants to…
  • Pressure error in the system

    Hello ! Myself Rishi Nikude, I am a freshman majoring in CE. For our assignment we had to design WDS and I had done the same but now I am facing some issues regarding pressure in the system. It would be nice if someone give their valuable input and…
  • Best way to duplicate waterlines and junctions for correct demand input

    I need to duplicate some pipelines and junctions in my model. The water leads connecting the waterlines to adjacent lots are only represented by one line when there should be two. Trying to input the correct demand (gpm) without just doubling the demand…
  • Constituent Types

    Hello, I want to know that which option is better constituent type to carry out booster chlorination study at node in Water Distribution Network? Thank You.
  • Pipe lines are not build by using shapefiles in WaterGems

    I have shapefiles for the model, When opened in GIS the whole model is available, and when tried building the model with shapefiles in model builder pipelines is missing. Can anyone guide me through it? I would be glad.
  • How to attach an existing junction on an existing pipe line?

    I am working on a model in which many of the junctions are not on the existing pipeline. So, I want to attach the existing junction(which is not attached to the pipeline) to the existing pipeline by not creating a new junction on the pipeline and splitting…
  • Automated Fire Flow analysis - Hydrant losses

    Hi there. I’m relatively new to WaterGEMS and having trouble with the automated Fire Flow analysis. I have made a network including tanks, pumps and many hydrants and I can run the Fire Flow analysis fine, getting correct answers. But I was wondering…
  • Modeling Parallel pipe lines in a gravity network

    Hi, I have a situation where I have to design a gravity network such that I have to utilize the existing pipe in a given network. How to design a parallel pipe in a gravity distribution network. Suppose, the existing pipe has a dia of 100 mm and would…
  • How to connect a in-line storage tank into two pumps

    Hello, I'm modelling a large size existing water supply network with many boosters through the network. There is also a tank with a pumping station through the network to provide water for a further network. So my question is how can I model a the the…
  • Model Opening Error

    It was working fine yesterday. Today when i tried to open it gives me an error. Error Message is attached for reference. Can somebody please help me to sort-out this issue?? I would like to know why i face it and how to avoid it in future. than…
  • Low pressure and high velocity

    Hi, I am a doing modelling for improvement of the existing system. Many location velocities are high and pressure is low. Even I tried to increase the pump capacity the pressure is not increased. Please check the model in the below following link…
  • No Flow in tank Top inlet fill

    Hi, I have another issue in the model, If you check the T-1 inlet it was connected as a top inlet. When I run the simulation for avg daily demand I don't have any issue. However, when I run the same model with Max daily demand scenario (Peak factor…
  • watergem failed to validate model. the model may be corrupt or contain incomplete information

    Hi, I have an issue validating this water gem file. Even I am using the latest version of water gem update 210.02.01.06 64-bit it is still showing the same error. Please let me know how to fix this error. I have uploaded the file in the below wetransfer…
  • WaterGEMS stops responding during the final step of Criticality Analysis.

    I am running a criticality analysis where I perform the segmentation by computing the analysis. It works great. Next, I click on Criticality and select the "Run Hydraulic Engine" option and put minimum pressure at 30 psi. Then, when I click the compute…