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How to Compile SWMM 5 in Visual Studio 2010 Express

How to Compile SWMM 5 in Visual Studio 2010 Express

Download the newest SWMM 5 code(Figure 1) from http://www.epa.gov/nrmrl/wswrd/wq/models/swmm/#Downloads and then make a new directory on your computer. We will call it c:\newSWMM5Code with a subdi

Started by Robert Dickinson in SWMM5 GUI

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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

Started by Robert Dickinson in InfoSWMM

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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

Started by Robert Dickinson in InfoSWMM

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The Structure of InfoSWMM in Arc Map

The Structure of InfoSWMM in Arc Map

Started by Robert Dickinson in InfoSWMM

2 Replies · Reply by Robert Dickinson Nov 23, 2012

How to Use the Output Relate in Excel using H2OMAP SWMM

How to Use the Output Relate in Excel using H2OMAP SWMM

You have to perform the following steps:

1. Make an Output Relate (using the Operations Tab of the H2OMAP SWMM Browser) which will be the same as the Pipe Summary Table in the Output Re

Started by Robert Dickinson in InfoSWMM

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How to Save Node and Link Summary Tables in H2OMAP SWMM to Shapefiles

How to Save Node and Link Summary Tables in H2OMAP SWMM to Shapefiles

The export manager of H2OMAP SWMM is very flexible, you can export shape, MIF and CSV files but you have to do some copy and pasting to allow the program to export ALL of the nod

Started by Robert Dickinson in InfoSWMM

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Lead and Lag Pump Options in SWMM 5

Introduction: If you have a lead and lag pump connecting the same upstream and downstream nodes the normal behavior for the two pumps is to have the the lead pump turn on first followed by the lag pump. The turn on and turn off depths for the pumps d

Started by Robert Dickinson in Hydraulics

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Example Groundwater Model in SWMM 5

Subject: Example Groundwater Model in SWMM 5

The attached model shows three ways in which the groundwater model of the SWMM 5 subcatchments interact with the node depths of the hydraulic network. The hydraulic network interaction can be either:

Started by Robert Dickinson in Hydrology

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Example DUPUIT-FORCHHEIMER APPROXIMATION FOR SUBSURFACE FLOW Model in SWMM 5

Subject: Example DUPUIT-FORCHHEIMER APPROXIMATION FOR SUBSURFACE FLOW Model in SWMM 5

This example was created from an older SWMM 4 model from 1988 using the SWMM 4 to SWMM 5 converter. The values for the coefficients in this case are A1 = A3

Started by Robert Dickinson in Hydrology

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What are the LID Control Flow Source Options in SWMM 5?

What are the LID Control Flow Source Options in SWMM 5?

The SWMM 5 options for Low Impact Development (LID) controls on a Subcatchment are very flexible, exciting, possibly recursive and a completely integrated method to treat both the pervious and

Started by Robert Dickinson in SWMM5 LID

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Inflow Time Series in InfoSewer

This is how InfoSewer can use a time series of inflow at a specific node:

1. Use a mean loading of 1 so that the values in the Inflow Time Series stay the same as your inflow units in InfoSewer (Figure 1)

Figure 1. Load with a Pat

Started by Robert Dickinson in InfoSewer

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How are Flooded Time, Surcharged Time and Flooded Volume Calculated in SWMM 5?

How are Flooded Time, Surcharged Time and Flooded Volume Calculated in SWMM 5?

The time, volume and flooded rate shown in the SWMM 5 Report File Node Flooding Summary (Figure 2) are calculated as follows (Figure 1):

For All Nodes NOT Outfalls ( t

Started by Robert Dickinson in Hydraulics

1 Reply · Reply by Robert Dickinson Nov 4, 2012

How do Weirs Work in SWMM 5?

How do V-notch weirs work in SWMM 5?

The height of a V-Notch weir is the Height Value in the SWMM 5 Weir Property Dialog (Figure 1)

The Length in the Dialog for a V-Notch is the Top Width of Triangular Shaped V-Notch Weir.

The slope of the sid

Started by Robert Dickinson in Hydraulics

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Objects Found In Google Satellite View

Objects Found In Google Satellite View Become Stunning Mosaics

Jenny Odell captures a truly unique bird's eye view by stitching together images of airplanes, pools and even nuclear cooling towers from Google Satellite View. The effect is both bizarr

Started by Robert Dickinson in Water Quality

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Water Age in InfoSewer

Note: Water Age in InfoSewer

InfoSewer and H2OMAP Sewer has a Water Quality option called Time of Concentration (TOC) or Water Age that allows the modeler to estimate the residence time in his or her Sewer Network. The use of Water Age is sim

Started by Robert Dickinson in InfoSewer

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How is the Maximum Link Flow Applied in InfoSWMM or SWMM 5?

Subject: How is the Maximum Link Flow Applied in InfoSWMM?

The maximum flow limit for a link (from the attribute browser or the DB tables for a link) applies to the kinematic wave and the dynamic wave solution. The inflow to the link in the kin

Started by Robert Dickinson in InfoSWMM

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Arc Map If Statements for Showing Flooding in InfoSWMM

You can use a combination of the Map Display in InfoSWMM and the Arc Map Label Properties to show the Maximum Ponded Volume at a node during am InfoSWMM simulation.

The label function in VBSC

Started by Robert Dickinson in InfoSWMM

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How to Use the Variable Flow Percentage Flow Splitter in InfoSewer

Subject: How to Use the Variable Flow Percentage Flow Splitter in InfoSewer

You can use the Variable Flow Percentage Flow Splitter in InfoSewer to model overflow in a node when the two stage solution in InfoSewer does not have a full pipe in the

Started by Robert Dickinson in InfoSewer

1 Reply · Reply by Robert Dickinson Oct 24, 2012

Water Age in InfoSewer

Note: Water Age in InfoSewer

InfoSewer and H2OMAP Sewer has a Water Quality option called Time of Concentration (TOC) or Water Age that allows the modeler to estimate the residence time in his or her Sewer Network. The use of Water Age is sim

Started by Robert Dickinson in InfoSewer

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How Does Horton Infiltration Work in SWMM 5?

This sketch summarizes what happens in a SWMM 5 Subcatchment for Horton Infiltration during a storm event:

1. The event starts out with the potential infiltration rate at the maximum infiltration rate but
2. Decay starts happening righ

Started by Robert Dickinson in Hydrology

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in (34)

How to Compile SWMM 5 in Visual Studio 2010 Express

Maximum HGL Head Class in InfoSWMM AND H2OMAP SWMM

Global Dry Weather Flow Reduction in InfoSWMM and H2OMAP SWMM

The Structure of InfoSWMM in Arc Map

How to Use the Output Relate in Excel using H2OMAP SWMM

How to Save Node and Link Summary Tables in H2OMAP SWMM to Shapefiles

Lead and Lag Pump Options in SWMM 5

Example Groundwater Model in SWMM 5

Example DUPUIT-FORCHHEIMER APPROXIMATION FOR SUBSURFACE FLOW Model in SWMM 5

What are the LID Control Flow Source Options in SWMM 5?

Inflow Time Series in InfoSewer

How are Flooded Time, Surcharged Time and Flooded Volume Calculated in SWMM 5?

How do Weirs Work in SWMM 5?

Objects Found In Google Satellite View

Water Age in InfoSewer

How is the Maximum Link Flow Applied in InfoSWMM or SWMM 5?

Arc Map If Statements for Showing Flooding in InfoSWMM

How to Use the Variable Flow Percentage Flow Splitter in InfoSewer

Water Age in InfoSewer

How Does Horton Infiltration Work in SWMM 5?

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