Category Archives: InfoSewer

Water Age in InfoSewer

InfoSewer and H2OMAP Sewer have 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 simple, you … Continue reading

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Drawing features to show multiple attributes in InfoSWMM

Your network data usually has a number of different attributes that describe the features it represents (Figure 3). While you’ll commonly use one of the attributes to symbolize the data—for example, showing one quantity in the InfoSWMM Map Display —you may … Continue reading

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InfoSewer to InfoSWMM Import Tips

The direct import of InfoSewer to InfoSWMM (Figure 1) is both direct and robust but you need to be aware of Run Manager changes to optimize the InfoSWMM model: Make sure that the Flow Units in InfoSWMM Run Manager match … Continue reading

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H2OMAP Sewer and InfoSewer Water Quality Options

Intoduction: InfoSewer is used worldwide by municipal engineers and planners to create detailed, accurate models of their sewer infrastructure systems. These models enable users to evaluate the effect of new developments, zoning changes, and other additional loads on system flows; pinpoint … Continue reading

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How to Find the Proportional loading to a Link or Manhole in InfoSewer and InfoSWMM

You can use the Upstream Trace tool in InfoSewer to find the upstream nodes and links from any link in InfoSewer.   Once you have the upstream traced network, access the traced upstream nodes and links to the domain.  Once you have … Continue reading

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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 1st stage of the solution.  The problem is … Continue reading

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Steady State Solution in InfoSewer and H2OMAP Sewer – Update for 2018

The Innovyze products InfoSewer and H2OMAP Sewer have three solution types: (1) Steady State, (2) Design and (3) Extended Period Simulation or EPS which allows you to simulate hours, day and weeks. The Steady State solution solves for the link … Continue reading

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Steps in Using RDII Analyst for InfoSWMM, InfoWorks ICM and InfoSewer

  Figure 1. RDII Analyst is part of the InfoSWMM or H2OMAP SWMM Suite but the derived RTK parameters can be used in either InfoSWMM, SWMM5, InfoWorks ICM or InfoSewer Step 1: Create a Base UH  in the Operation Tab … Continue reading

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RDII or Tri Triangular Unit Hydrograph in InfoSewer and H2OMap Sewer – Modified for 2017

The RDII or Rainfall Dependent Infiltration Inflow method in InfoSewer is similar to the RDII or RTK  method in SWMM5, InfoSWMM and InfoWorks ICM but with some differences. The RTK data for triangles 1, 2 and 3 are defined in the … Continue reading

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InfoSewer and H2OMAP Sewer New Features in 2011

InfoSewer for Arc GIS 9 and 10 and H2OMAP Sewer had a many engine and GUI enhancements during 2011 to allow the programs to work better for models up to 50,000 elements that simulate water quality and hydrology. The improvements … Continue reading

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