# Category: InfoSWMM_SA

## APPENDIX A – Useful Tables for InfoSWMM and SWMM5

APPENDIX A - Useful Tables for InfoSWMM and SWMM5

A.1 Units of Measurement

 Parameter US CUSTOMARY SI/METRIC Area (Subcatchment) acres Hectares Area (Storage Unit) square feet square meters Area (Ponding) square feet square meters Capillary Suction inches millimeters Concentration mg/L ug/L Count/L mg/L ug/L Count/L Decay Constant (Infiltration) 1/hours 1/hours

# 2D Flood Routing Basics in InfoSWMM 2D

This methodology describes the basics of 2D overland flood routing with the InfoSWMM 2D extension to InfoSWMM.

## 2.5 Reviewing 2D Simulation Output in InfoSWMM 2D

2.5 Reviewing 2D Simulation Output in InfoSWMM 2D

Once the model has been successfully simulated using the Run Manager, you can review the 2D simulation output. You can review the output by creating any of three types of output objects. The following output objects are available:

· 2D Result PointRead the rest

## 2.4 Set 2D Options in InfoSWMM 2D

2.4 Set 2D Options in InfoSWMM 2D

Step 1 - Set 2D Options

It is very simple to connect the 2D Zone to the 1D underground network and to enable

the 2D simulation.

1. Open the Simulation Options that are associated with the scenario you wish to apply the 2D Zone

## 2.3 Creating The 2D Zone in InfoSWMM 2D

2.3 Creating The 2D Zone in InfoSWMM 2D

Step 1 - Add ground surface data to the map

1. Click the ArcMap Add Data button
2. Browse to the location of your ground surface layer. Many different formats are supported.

Step 2 - Create 2D Simulation Polygons

1. Click the Create 2D Polygon

## 2.2 Understanding the 2D Mesh (Zone) in InfoSWMM 2D

2.2 Understanding the 2D Mesh (Zone) in InfoSWMM 2D

The 2D zone, alternatively described as a mesh, consists of a series of contiguous triangles, whose shared boundaries cover the catchment surface. The height of each point on each triangle is derived from a ground model GRID or TIN.

It is … Read the rest

## Understanding the 1D/2D Connection in InfoSWMM 2D

2.1 Understanding the 1D/2D Connection in InfoSWMM 2D

The 2D Output HTML file of InfoSWMM 2D shows the Total 2D Inflows at each node by Mesh ID. You can either graph, report use the 2D Graphs in InfoSWMM to also see these flows but in addition there is a Section … Read the rest

## Innovyze InfoSWMM H2S Modeling with Innovyze H2S Los Angeles Equations and the Treatment Equations

Innovyze InfoSWMM H2S Modeling with Innovyze H2S Los Angeles Equations and the Treatment Equations.

This short blog shows various modeling options to add the treatment equations to the simulated H2S results in InfoSWMM.

Figure 1 Use the H2S Water Quality Option

Figure 2. Explicitly Define H2S as a Pollutant in … Read the rest

# Import Manager for InfoSWMM and InfoSWMM SA

The Import Manager enables the modeler to import element data into InfoSWMM and InfoSWMM SA (both graphical details and attribute data). Click on the following links for more information:

## Import a SWMM5 INP File to InfoSWMM and InfoSWMM SA

Import a SWMM5 INP File to InfoSWMMand InfoSWMM SA

Steps to Import SWMM 5 to InfoSWMM and InfoSWMM SA

A import the SWMM 5 File using Exchange

B Select the SWMM 5 INP file

C Update the Map by using the Utility Update Map from DB / Force All Network… Read the rest

# Infiltration in InfoSWMM and SWMM5

Infiltration is the process of rainfall penetrating the ground surface into the soil over the pervious areas of Subcatchments.

InfoSWMM H2OMap SWMM InfoSWMM SA offers three choices for modeling infiltration:

Horton's Equation

This method is based on empirical observations showing that infiltration decreases exponentially from … Read the rest

## How to See the Highest Continuity Errors Table in the Output Report Manager In InfoSWMM and SWMM5

How to See the Highest Continuity Errors Table in the Output Report Manager

In the output text report file of InfoSWMM, InfoSWMM SA and SWMM5 there is the Highest Node Continuity Error Table. The Table shows the highest 20 Nodes for percent node continuity errors and the actual continuity error … Read the rest

# Storage Units in InfoSWMM and SWMM5

Storage Units are drainage system nodes that provide storage volume. Physically they could represent storage facilities as small as a catchbasin or as large as a lake. The volumetric properties of a storage unit are described by a function or table of surface area Read the rest

# Orifices in InfoSWMM and SWMM5

Orifices are used to model outlet and diversion structures in drainage systems, which are typically openings in the wall of a manhole, storage facility, or control gate. They are internally represented in InfoSWMM and InfoSWMM SA as a link connecting two nodes. An orifice can … Read the rest

# Transects in SWMM5 and InfoSWMM

Transects refer to the geometric data that describe how bottom elevation varies with horizontal distance over the cross section of a natural channel or irregular-shaped conduit. The figure below displays an example of a transect for a natural channel.

Each transect must be given a … Read the rest

# Custom Conduit Shape Curve in SWMM5 and InfoSWMM

This is a new curve type that is used to construct custom shape for closed conduits that cannot be reasonably defined using any of the existing shape types supported by InfoSWMM. The curve represents depth to full depth ratio on the Y-axis, … Read the rest

# Weirs in SWMM5 and InfoSWMM

Weirs, like orifices, are used to model outlet and diversion structures in a drainage system. Weirs are typically located in a manhole, along the side of a channel, or within a storage unit. They are internally represented in InfoSWMM and InfoSWMM SA as a link … Read the rest

## Utilities Menu commands in InfoSWMM

Descriptions of All Utilities Menu commands in InfoSWMM.

• Locate - The Locate command is used to find a node/pipe/element by ID within an InfoSWMM project. This function is also available from the Model Explorer - Attribute Tab toolbar .
• Change ID - The Change ID command allows the

## Tools Menu commands in InfoSWMM

All the commands for the Tools Menu commands in InfoSWMM.

Use the different options provided here to run your model (Run Manager and Batch Simulation Manager) and analyze your results through the different options such as the Customized Report, Query report, Output Report Manager. Modify Read the rest

Descriptions of All Scenario Menu commands in InfoSWMM.

The Scenario Manger is where InfoSWMM allows the user to create, delete and modify scenarios. The Scenario Manager is what allows the user to create "what if" situations throughout a sewage collection system.

The Dataset Manager is a "quick view" … Read the rest