December 2012

SWMM5

Singapore – Catching Every Drop of Rain

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

SWMM5

Maximum HGL Head Class in InfoSWMM AND H2OMAP SWMM

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 PUMP in InfoSewer

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

InfoSewer Minimum Travel Distance Sensitivity

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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InfoSewer

InfoSewer Maximum Number of Segments Sensitivity

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

InfoSewer Flow Attenuation Sensitivity

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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