Category: SWMM 5.1.012

An easy test for SWMM5 versions using the Status Report Message for Unrecognized Keywords in past SWMM5 GUI

An easy test for SWMM5 versions using the Status Report Message for Unrecognized Keywords in past SWMM5 GUI

SWMM 5.1.012 reading SWMM 5.1.013 Inp Files

SWMM 5.1.011 reading SWMM 5.1.013 Inp Files

SWMM 5.1.010 reading SWMM 5.1.013 Inp Files

SWMM 5.1.009 reading SWMM 5.1.013 Inp Files

SWMM 5.1.008 reading SWMM Read the rest

EPASWMM5 Tutorial with Images for SWMM 5.1.014

EPASWMM5 Tutorial with Images for SWMM 5.1.014

This is a one HTML file version of the SWMM 5 Tutorial for modeling the quantity and quality of stormwater runoff produced from urban areas. You can find the original in the current EPA SWMM5 Help file. More images have been added. The … Read the rest

How Do the TimeOpen and TimeClose Controls Work in #SWMM 5.1.012

This is part of the #Inside_#SWMM5 series of blogs and is intended as a visual aid and code developer for the Storm Water Management Model Reference Manuals on https://www.epa.gov/water-research/storm-water-management-model-swmm I always think images (and some words) are best at explaining the internal working of code. I do encourage you to … Read the rest

EPA #SWMM5 Build 5.1.012 (03/14/17) Updates

SWMM 5.1 Update History
=======================
https://www.epa.gov/water-research/storm-water-management-model-swmm#downloads
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Build 5.1.012 (03/14/17)
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Engine Updates:

1. The direct.h header is now only #included in the swmm5.c file when
compiled for Windows. (swmm5.c)

2. Engine Update #7 in Build 5.1.011 (internally aligning the wet time
step with the reporting time step) was redacted … Read the rest

Using Delphi XE7 with the EPA SMMM 5.1.012 GUI

Note – these are the steps I took to add the GUI code for SWMM 5.1.011 to my newer Delphi XE7.   SWMM 5 GUI uses Delphi XE2

CONTENTS OF SWMM51011_GUI.ZIP
=============================

This archive contains source code for the Windows graphical user
interface portion of Version 5.1.011 of the Storm Water Read the rest

There was a change in EPA SWMM 5.1 to better represent Weekend vs Weekday Hourly flow patterns

There was a change in EPA SWMM 5.1 to better represent Weekend vs Weekday Hourly flow patterns

Fields for the DWF Tables in  H2OMap SWMM  and InfoSWMM are:

  1. Scenario Name
  2. Junction ID for the node that receives the DWF
  3. The item – either FLOW, MASS or Concentration (Use Blockedit to
Read the rest

Time Step Selection in InfoSWMM, ICM SWMM Networks and SWMM5

1st The time step you use in SWMM 5 is controlled from the top by the rainfall interval (Figure 1): 

1.   All of your time steps should be less than the rainfall interval,

2.   The hydrology time step should be less … Read the rest

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