Category: SWMM4

SWMM4 Fortran Changes post September 28, 1999

This file documents changes made to swmm44gu by Wayne Huber or others

.

WCH = Wayne Huber

RED = Robert Dickinson

CIM = Chuck Moore

MCH = Mitch Heineman

LR = Lew Rossman

  1. 10/11/99, C. Moore. Yroute: Correct C. Moore correction at line 118

to make akon = -1.0000001

The … Read the rest

SWMM 5 Loss Term Values for various velocities and K values

SWMM 5 Loss Term Values for various velocities and K values

SWMM 5 has three loss terms available for each link: Entrance, Exit and Other losses. The Entrance loss uses the upstream link velocity, the Other loss uses the center link velocity and the Exit loss uses the downstream link … Read the rest

Visual Hydro: Merging the Engineering of SWMM to a Comprehensive Civil Engineering Design Software Package (CAiCE)

A presentation from 1999 (pre Y2K) on Visual Hydro.... toronto99

Anthony Kuch, Robert Dickinson, Alan Akman and Jayant Keskar  CAiCE Software Corporation    

February 18, 1999

1999 Stormwater and Water Systems Modeling

Mississauga, ON

A small note on my background with Visual Hydro, Visual SWMM and CAiCE Software

1998-2000, Lead Software Read the rest

SWMM 4.45A(beta) RUNOFF DATA FILE

This is the data input file for a CDM/CDMSmith Pittsburgh versionSWMM4 model from 2000 to 2004. It has additional capabilities beyond SWMM 4.4 and was made as a bridge between SWMM 4 and SWMM 5, thus the 4.5 number.

 

* <<<<<<<<< SWMM 4.45A(beta) RUNOFF DATA FILE >>>>>>>>>
*
*… Read the rest

SWMM 4.99 EXTRAN DATA FILE

This is the data input file for a CDM/CDMSmith Pittsburgh versionSWMM4 model from 2000 to 2004. It has additional capabilities beyond SWMM 4.4 and was made as a bridge between SWMM 4 and SWMM 5, thus the 4.99 number.

*       <<<<<<<<  SWMM 4.99 EXTRAN DATA FILE >>>>>>>>>

*

*

*       … Read the rest

#SWMM3 and #SWMM4 Acknowledgments, includes mention of #PCSWMM

A note from the past, the SWMM3 and SWMM4 Acknowledgments from their respective manuals for the sake of posterity and in thanks for all of their past efforts.

SWMM4 Acknowledgments

Maintenance and updating of the EPA SWMM has been continuous since its

inception in 1969-70.

Over the many intervening years … Read the rest

What is the minimum depth in a link of #SWMM5 ?

Introduction – the reason for these series of blogs are as an expanded view of the input, engine and output of #SWMM5 It is a companion to the EPA Documentation which I describe here:

I have noticed based on email questions and postings to the SWMM List Sever (a great

Read the rest

Extran Hydraulics Master from #Extran3 and #SWMM4 converted to #SWMM5

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

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