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Type: Posts; User: D.Assan

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  1. Replies
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    Thanks Patrick, the tanks are all installed on a...

    Thanks Patrick, the tanks are all installed on a flat grade and are connected with 8-14" pipes as part of a treatment process and sends the treated water to the "Exit" for pumping. There is little...
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    The version installed is 12.4 Update #2 and the...

    The version installed is 12.4 Update #2 and the tanks are all level but the levels vary. One tank discharges into four tanks, and those four tanks discharges to a common pipe, which in turn picks up...
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    Modeling Multiple Tanks on level elevation

    Hi,
    I have a scenario where there are multiple tanks that discharges to a common pipe and water is transported by gravity and head to a receiving point. I've been trying to determine if the pipe...
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    How to Remove Annotations

    So I have a model in which I have added a Fire Flow "Available Flow at Hydrant" annotations but I moved a couple of those Fire Hydrant nodes and re-run the model. Now, the annotation for the previous...
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    Water Meter Representation

    How can I assign a node as a water meter of a particular size and indicate a pressure drop. I currently just put a node there without any special features.
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    What I did was set the 750 BBL tank as a "Tank"...

    What I did was set the 750 BBL tank as a "Tank" and set the outfall at 100 feet away. The 10" pipe is level throughout and at the base of the Tank to the outfall pond.
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    Sorry I'm using the Infowater package

    Sorry I'm using the Infowater package
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    The pipe is discharging into a pond below it.

    The pipe is discharging into a pond below it.
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    Flow capacity of pipe

    I have a scenario where there is a reservoir (750 BBL) with 4 feet of head discharging through a 10 inch clean PVC (100 foot long) with 5 elbows and a strainer. I have been trying to model the...
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    please find the screen capture of the analysis

    please find the screen capture of the analysis
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    I re-drew the network removing the short pipes...

    I re-drew the network removing the short pipes and extra nodes and setting one node to supply to services. I increased the pipes from 8" to 10" to 12" and still did not achieve design flows over 1500...
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    So I replaced the pump at the foot of the hill...

    So I replaced the pump at the foot of the hill with one that has a static pressure of 99 psi instead of the current one with 74 psi and rerun the fireflow analysis and both hydrants recorded design...
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    The actual demand or service is at the ends of...

    The actual demand or service is at the ends of the "Y". The demands placed on the "double service" are just transfer demands on the way to the ends of the "Y". I will try both scenarios with the...
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    Thank you for your response. After checking out...

    Thank you for your response. After checking out the pipe results, I see that the problem pipes are those that I inserted between two adjacent nodes in a double service connection. I put in a length...
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    Thank you for your response. After checking out...

    Thank you for your response. After checking out the pipe results, I see that the problem pipes are those that I inserted between two adjacent nodes in a double service connection. I put in a length...
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    Thank you for the reply. Nodes J10 and J126 are...

    Thank you for the reply. Nodes J10 and J126 are the Fire Hydrants on the network. The results posted above is actually the fire flow analysis.
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    Low Design Flow During Fire Flow

    I have a model whose results are puzzling. I applied a fire flow of 1,500 gpm to all Junctions along the main line and the two (2) fire hydrants. The change in elevation from pump location to the...
  18. Thanks Patrick, The pump I have on the system...

    Thanks Patrick,

    The pump I have on the system was generated from the Fire Flow Test conducted by the Fire Dept. on the Fire Hydrant located on the City Main Pipe to determine expected flow. That's...
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    Help with Domain

    Hi, I'm having a very difficult time creating domains. I've been consulting the help content on Domain Creating Methodology but when I select either a network or network path, nothing gets...
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    I changed and increased the size of the...

    I changed and increased the size of the "Reservoir" symbol but keep getting the same error message of a closed reservoir. Any tips?
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    How did you change the domain symbol. I have...

    How did you change the domain symbol. I have similar warnings when I run my model
  22. How to reduce pressure in a network without PRV

    Hi, I have modeled the attached network in InfoWater and I have high pressures at all service nodes. The demands into the services are 1.25 gpm average daily flow and the Flow Anaysis at "Pump"...
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    How to create/insert pump curves

    Hi,
    I'm trying to model water flow for a system of pipes and when I click on the Run Manager, I get this input error:


    "Input Error 206: Pump U7000 refers to undefined curve".

    My question...
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