Year: 2012

Singapore - Catching Every Drop of Rain

The source of the map of the rivers of Singapore is the Singapore PUB

As a small island that doesn't have natural aquifers and lakes and with little land to collect rainwater, Singapore needs to maximize whatever it can harvest.

Currently, Singapore uses … Read the rest

Maximum HGL Head Class in InfoSWMM AND H2OMAP SWMM

You can find the node flood or surcharge maximum occurrence during a simulation in the Junction Summary Report table in InfoSWMM and H2OMAP SWMM (Figure 1)

Empty if the Node Head is below or equal to the Lowest Link Connecting Elevation… Read the rest

InfoSewer Inflow Control for a PUMP

 You can control the pumps in InfoSewer and H2OMap Sewer by using a Pump Control which will control the pump based on: 

1.       Volume

2.      Level

3.      Discharge

4.      Inflow

5.      Time 

If you use a

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InfoSewer Minimum Travel Distance Sensitivity
The three Run manager parameters, Maximum Number of Segments, Minimum Travel Distance and the Minimum Travel Time in InfoSewer and H2OMAP Sewer affect the shape and flow attenuation of the flow in a link.  The effect of decreasing the Minimum Travel Distance is to reduce
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How to Make an Excel Fixed Width File from SWMM 5

You can use this macro for MATLAB or some other DOS based program by using the Tools command of SWMM 5 and configuring the EXCEL file option. If you use the EXCEL tool then your SWMM 5 input file … Read the rest

Steps to set up a new icon for Batch Simulation in InfoSewer, InfoSWMM or InfoWater
1. Customize Arc GIS
2. Add an Icon
3. Run the command using the Icon

Image001
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InfoSewer Maximum Number of Segments Sensitivity
The three Run manager parameters, Maximum Number of Segments, Minimum Travel Distance and the Minimum Travel Time in InfoSewer and H2OMAP Sewer affect the shape and flow attenuation of the flow in a link.  The effect of altering the Maximum Number of Segments is
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InfoSewer Flow Attenuation Sensitivity 
The three Run manager parameters, Maximum Number of Segments, Minimum Travel Distance and the Minimum Travel Distance in InfoSewer and H2OMAP Sewer affect the shape and flow attenuation of the flow in a link.  The effect of using the flow attenuation is to reduce the peak
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How To Make HTML Code for Excel Spreadsheets
Tabelizer Program for Converting Speadsheets to HTML Code

Copy your Speadsheet to this link http://tableizer.journalistopia.com/ and then tabelize it and copy the html and css code to a blog or other online comments box,  

  InfoSWMM H2OMAP SWMM US EPA
Titles Y
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Global Dry Weather Flow Reduction in InfoSWMM and H2OMAP SWMM

A cool tip to reduce the overall dry weather flow in InfoSWMM and H2OMAP SWMM without changing the mean dry weather flow is to do the following:

1. Make a Reduction or Increase Flow Pattern in the Operations tab of … Read the rest

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