Welcome!

The purpose of this site is to provide the features of a Social Network as a companion to our master list of SWMM 5, InfoSWMM and InfoSewer blogs and notes. The names of the blogs are the same here and in BlogSpot, Wordpress and Posterous but those three sites only contain blogs. If you want to ask more detailed questions then please sign in and start your own discussion here.

There are six components in this Site:
1. My Page - which is local to you and completely controlled by you,
2. Blogs - Created by the you and others from My Page or by Quick Add
3. Notes - Created by the Admin's of the Site
4. Discussions - Created by You and Others
5. Comments on My Page, Blogs, Notes and Discussions
6. Special Pages and Links created by the Admins.
If you are just visiting and wish to send me a personal email please send the email to robert.dickinson@gmail.com

Blogs From http://swmm5.blogspot.com

  1. 15 GPM
  2. 4 Converter Information
  3. A Basic InfoSewer Wet Well
  4. A workaround for Hydrology only models that send all subcatchment flow to the pervious area.
  5. Adding New View Variables To the SWMM 5 Delphi and C Code
  6. Additional SWMM 3
  7. Average Number of Node Iterations
  8. batch files
  9. Billable Time
  10. Bottom and Side Outlet Orifices
  11. Calibration
  12. Calibration Concepts from Serendipity
  13. Conduit Lengthening in SWMM 5
  14. Conservation of energy
  15. Curl and Gradient
  16. Data Set Backwards Compatibility
  17. Drainage Wells or a Vertical Exfiltration Trench
  18. DWF Population Data at a Node
  19. EMC Washoff in SWMM5
  20. EPA SWMM 5 Calibration Files
  21. EPASWMM.INFO
  22. evaporation and infiltration only rate in SWMM 5
  23. Example rule for the opening and closing of the orifice
  24. Explicit Iteration Hydraulic Computation and Implicit Time Step Hydraulic Computations in SWMM 5
  25. Export from WeatherUnderground using the CSV File Export Option to InfoSWMM
  26. External Buildup Time Series for Water Quality Loading in SWMM 5.0.021
  27. Flow Units In InfoSWMM may be different then the Output Link Flow Units
  28. Force Main Transition in SWMM 5
  29. Froude Number
  30. Future Rainfall in Climate Change
  31. Global Rainfall
  32. Google
  33. Google Apps
  34. Google Docs
  35. Google Knol
  36. Google Search
  37. Google Site
  38. Google Sites
  39. Graphical Representation of Results in InfoSWWM
  40. H2OMAP and InfoSWMM Sediment Transport Modeling
  41. H2OMAP-Sewer - FM Split Issue
  42. Heavier Rainstorms Ahead in the Future
  43. history
  44. How is RHO computed for a Link in SWMM 5?
  45. How to change the background color and data view in InfoSewer and InfoSWMM
  46. How to change the Maximum Infiltration in a DB Table of InfoSWMM and H2OMAP SWMM
  47. How to Decide on a Time Step in InfoSWMM
  48. How to Delete Invisible InfoSWMM Subcatchments
  49. How to Determine if your model is Unstable in SWMM 5 or InfoSWMM
  50. How to Get the SWMM 5 GUI to recognize an already existing Report and Output File
  51. How to Import Subcatchments from GIS into InfoSWMM
  52. How to Make a New Project INI file for InfoSewer
  53. How to Make an InfoSWMM model from the DBF Files
  54. How to Make an Internal Outfall into an External Outfall
  55. How to Save Selected Nodes and Links in InfoSWMM
  56. How to Set Up an InfoSWMM 2D Simulation Polygon and Mesh
  57. HTML element
  58. hydraulics
  59. Hydrology in Ecclesiastes
  60. Hysteresis Effect in the Link Flow versus Depth Relationship in SWMM 5
  61. IBM helps the City of Corpus Christi get smarter
  62. InfoSewer Static Gravity Main Report
  63. InfoSewer Static Loading Manhole Report
  64. InfoSWMM 2D Version 2.0 for ArcGIS 10
  65. InfoSWMM and H20MAP SWMM Output Statistics Manager
  66. InfoSWMM and H2oMAP SWMM Map Display of d/D
  67. InfoSWMM and H2oMAP SWMM Map of the Maximum Surcharge Depth Over Highest Pipe Crown
  68. InfoSWMM and H2oMAP SWMM Release Notes
  69. InfoSWMM and H2OMAP SWMM Version 8.5
  70. InfoSWMM Batch Simulation Manager
  71. InfoSWMM SCS Rainfall Distributions
  72. International Conference on Stormwater and Urban Water Systems Modeling
  73. Keep Track of your manhole overflows with InfoSWMM 2D
  74. Known and Unknown Variables in the Node Continuity Equation
  75. Lead and Lag Pump Options in SWMM 5
  76. Link and Node Depth Relationship in SWMM 5
  77. Link Area Types in SWMM 5
  78. Link Offset Elevations or Depths in InfoSWMM
  79. Link Surcharging Definitions in SWMM 5
  80. LPS Output Units when the Inflow is CMS
  81. Making your inactive elements active in different alternative scenarios
  82. Manhole Elevations in InfoSWMM and SWMM 5
  83. Manual de SWMM 5 en espanol
  84. Modified Basket Handle Cross Section Warnings
  85. Multiple Storm Events in InfoSWMM and How to Use them in the Scenario Manager
  86. MWH Soft Web Site
  87. New Advanced Labeling Feature for HGL Plots in InfoSewer
  88. Node Continuity Error of 100 percent in SWMM5
  89. Node Convergence in SWMM 5
  90. Node Surcharge Summary in SWMM 5
  91. Notes
  92. Opening and Closing an Orifice with a Time Series Setting
  93. Orifice and Weir flow calculations
  94. Orifice Critical Depth for Separating Weir Flow from Orifice Flow for Bottom Outlet Orifices
  95. Orifice Open and Close Speed an the Target Setting
  96. PID Control in SWMM 5 for a Type 3 Pump
  97. PID Control in SWMM 5 for a Weir
  98. PID Control in SWMM 5 for an Orifice
  99. Pittsburgh Pennsylvania
  100. PuddleBlog
  101. Pump / Force Main System in InfoSWMM and SWMM 5
  102. Pump and Force Main System
  103. Pump Priorities in SWMM 5
  104. Pumps and Force Mains in InfoSWMM
  105. Q full vs Q dynamic vs Q normal
  106. QA/QC Version of SWMM 5
  107. Rain
  108. Rain Gardens
  109. Rain Gardens Are Sprouting Up Everywhere - Science Daily
  110. RDII Import into InfoSWMM
  111. RDII UH Storage Sensitivity
  112. Reserve Capacity and Reserve Flow in a Link in InfoSWMM and SWMM 5
  113. Risk Assessment Manager in InfoSWMM
  114. Runoff Example Files for SWMM 4
  115. Search
  116. Search Engines
  117. Simulating a Blocked Pipe
  118. Smaller Storms Drop Larger Overall Rainfall In Hurricane Season
  119. Solving a Bug: Processes
  120. Source Node Tracing In InfoSWMM
  121. SSO
  122. St. Venant Terms in SWMM 5
  123. Steady State Option in SWMM 5
  124. Steps to take and rules for Cloning Datasets in InfoSWMM and InfoSewer
  125. Stream Daylighting
  126. Surcharge Level in SWMM 5
  127. Swamee and Jain approximation to the Colebrook-White equation in SWMM 5
  128. swmm
  129. SWMM 3 4 to 5 Converter Interface
  130. SWMM 5 Aquifer has a Saturated and Unsaturated Zone
  131. SWMM 5 Complexity Index
  132. SWMM 5 Conduit Lengthening
  133. SWMM 5 Controls in Matrix Form
  134. SWMM 5 Convergence Process
  135. SWMM 5 Interface Guide Tips for C Compilers
  136. SWMM 5 Link Iteration
  137. SWMM 5 Link Time Step Calculations
  138. SWMM 5 Pond Infiltration
  139. SWMM 5 Pump Curve Head/Flow Curves (1)
  140. SWMM 5 Related Websites
  141. SWMM 5 Subcatchment Runoff and Depth Relationship
  142. SWMM 5 Tools
  143. SWMM 5 Variable Time Step
  144. SWMM 5 View Variables
  145. SWMM 5 Water Quality Example with Groundwater
  146. SWMM 5.0.018
  147. SWMM Link upstream weighting
  148. SWMM Notes
  149. SWMM Spatial Step
  150. SWMM Update History
  151. SWMM.INFO
  152. SWMM200.COM and Related Names
  153. swmm5
  154. SWMM5 Advanced Calibration File Formats
  155. SWMM5 Bubble Plot of Continuity Error
  156. SWMM5 Groundwater Flow Components
  157. SWMM5 GUI Options
  158. SWMM5 Normal Flow
  159. SWMM5 Routing Time Step Summary
  160. SWMM5.INFO
  161. The Effect of the Hydrology Time Step on RDII Flow
  162. The Floridan Aquifer
  163. The four cross sectional areas in a link of SWMM 5
  164. The new features in SWMM 5.0.021
  165. The number of Hydraulic Iterations in Various Versions of SWMM 5.
  166. The relationship between the rainfall
  167. The Reported Depth Variable in a Subcatchment of SWMM 5
  168. The Three Flows in SWMM 5 for a Link
  169. The Total flow from a Subcatchment in SWMM 5
  170. This is how you use the batch file in SWMM 5 to make a Detailed Report
  171. Three Depths in a Link in SWMM 5
  172. Time Base is T + T*K from the Time(T) and Storage (K) values
  173. Time Step Selection in SWMM 5
  174. total losses from the previous area
  175. Total Surcharge Time vs Total Time Above Rim Elevation in InfoSWMM
  176. Using the Link Geometry to Divide the Flow
  177. Utilities/Locate/Element in InfoSWMM
  178. Vertical Migration of SWMM 5 Calibration Files
  179. Villemonte Correction for Weir Submergence
  180. WARNING 04: minimum elevation drop used for Conduit - What Does this Message Mean?
  181. Warning and Error Messages
  182. Water Analogies for Divergence
  183. Water Hits and Sticks
  184. Water Quality
  185. Water Quality Processes in a Subcatchment and Node/Link System of InfoSWMM and SWMM 5
  186. Water Resources
  187. Wave Of Sewage Flows Toward Tampa Bay
  188. Weather Undergound Data and SWMM 5
  189. Web search engine
  190. Website
  191. Weirs in InfoSWMM and SWMM 5
  192. What are the Units for the five St. Venant Flow Terms in SWMM 5 and InfoSWMM?
  193. What Node and Link Invert Elevations Does SWMM 5 Use?
  194. Wikipedia Traffic for THE SWMM versus EPANET Articles
  195. Work
  196. World Rainfall

MWH Soft

SWMM 5 WordPress Blog

Three Flow Divider Link Example in SWMM 5

Subject:  Three Flow Divider Link Example in SWMM 5   You can have more than 2 downstream OUTLET Type links in the SWMM 5 dynamic wave solution.  Each link, Under5, Over5 and ReturnFlow is an OUTLET Link with a rating curve depth/flow table.  Depending on the depth in the storage node DIVIDER, the flow is [...]

Output Statstics Manager to find negative flows in InfoSWMM

Subject:  Output Statstics Manager to find negative flows in InfoSWMM Output Statstics Manager to find negative flows with these parameters: 1.       Pipe Features 2.       Use a Domain with your force mains 3.       Select Flow 4.       Event Dependent 5.       Total – NOT Mean or Peak to  find the negative and positive flows 6.       Large NEGATIVE Flow Threshold 7.       Large NEGATIVE Volume Threshold 8.       Zero for [...]

Flow Dividers in SWMM 5 Dynamic Routing

Note:  Flow Dividers in SWMM 5 Dynamic Routing You can  have flow dividers in SWMM 5 dynamic routing by using Storage Nodes for the dividers, OUTLET links for the downstream links and minimizing downstream HGL effects. The needed components are:   1.   A Storage Node for the divider node as a OUTLET Link does not [...]

Keep and Dampen options and their effect on the four main terms of the St Venant equation

Note:  The Keep and Dampen options and their effect on the four main terms of the St Venant equation.  The four terms are are used in the new flow for a time step of Qnew: Qnew = (Qold – dq2 + dq3 + dq4) / ( 1 + dq1) when the force main or gravity main [...]

Rooftop gardens could solve Singapore’s flooding problem

Rooftop gardens could solve Singapore’s flooding problem By Tyler Falk | January 18, 2012, 9:09 AM PST From SmartPlanet     In the last two years, rapid urbanization and changing weather patterns have lead to major flash floods in Singapore. “[It] can be safely presumed that the weather patterns in Singapore have changed,” said Singapore’s Minister for the Environment and Water [...]

SWMM 5 Ning Site

A blog post by Robert Dickinson was featured

A blog post by Robert Dickinson was featured

Output Statstics Manager to find negative flows in InfoSWMM

Subject:  Output Statstics Manager to find negative flows in InfoSWMM Output Statstics Manager to find negative flows with these parameters: 1.       Pipe Features2.       Use a Domain with your force mains3.       Select Flow4.       Event Dependent5.       Total – NOT Mean or Peak to  find the negative and positive flows6.       Large NEGATIVE Flow Threshold7.       Large NEGATIVE Volume Threshold8.       Zero for Interevent Time to pick up all values9.       You will get a table that shows you the minimun flows, and a histogram of the flows    See More

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Robert Dickinson

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Quick Note

The purpose of this site is to provide the features of a Social Network as a companion to our master list of SWMM 5, InfoSWMMand InfoSewer blogs and notes.  The names of the blogs are the same here and in BlogSpotWordpress and Posterous but those three sites only contain blogs.  If you want to ask more detailed questions then please sign in and start your own discussion here.  The Master List is found here  on SWMM 2000+

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Robert Dickinson left a comment for Elwyn Barth
Hi, You really should join this web site  http://www.swmm2000.com/
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Elwyn Barth is now a member of SWMM Notes for SWMM 4 & 5 Nov 27, 2011
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Robert Krause is now a member of SWMM Notes for SWMM 4 & 5 Apr 4, 2011
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Robert Dickinson commented on Robert Dickinson's blog post 'Refuting a Myth About Human Origins'
Genius As A State Of Ecstasy 27 FEB 2011 03:49 PM Stefany Anne Golberg explores “The hallucinations of Frédéric Chopin,” an article published recently in the journal Medical Humanities:
Feb 27, 2011
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Refuting a Myth About Human Origins

FEATURE ARTICLERefuting a Myth About Human OriginsHomo sapiens emerged once, not as modern-looking people first and as modern-behaving people laterJohn J. SheaFor decades, archeologists have believed that modern behaviors emerged among Homo sapiens tens of…See More
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20 Simple Steps to the Perfect Persuasive Message

Craft messages that change minds using these 20 principles of persuasion, all based on established psychological research.Perfection is hard to achieve in any walk of life and persuasion is no different. It relies on many things going just right at the crucial moment; the perfect synchronisation of source, message and audience. But even if perfection is unlikely, we all need to know what to aim for.To bring you the current series on the …See More
Blog post by Robert Dickinson Jan 16, 2011
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Robert Dickinson commented on Robert Dickinson's blog post 'Australia floods larger than France strand 200,000'
The Australian Floods: a photo gallery Xeni Jardin at 12:03 PM Thursday, Jan 13, 2011     Heavy equipment sits submerged in flood waters in an industrial area of Brisbane, Australia, on January 13, 2011. Flood water in…
Jan 15, 2011
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RESERVOIR COMPUTING: A NEW HOPE?

Source http://www.3quarksdaily.com/3quarksdaily/2011/01/reservoir-computing-a-new-hope.htmlhttp://3quarksdaily.blogs.com/img/h3_bg.gif); background-attachment: initial; background-origin: initial; background-clip: initial; background-color: #ffffff; background-position: 0px 24px; background-repeat: no-repeat no-repeat;">RESERVOIR…See More
Blog post by Robert Dickinson Jan 11, 2011
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Robert Dickinson commented on Robert Dickinson's blog post 'The Carbon Cycle, the Ocean, and the Iron Hypothesis'
History of atmospheric CO2 Category: CO2 • multi-mediaPosted on: January 6, 2011 8:48 AM, by coby I have always like this graphic from Global Warming Art: It puts the current CO2 rise into sharp perspective in terms…
Jan 10, 2011
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Blog posts by Robert Dickinson Jan 9, 2011
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The surprising usefulness of sloppy arithmetic

The surprising usefulness of sloppy arithmeticJanuary 4, 2011 By Larry HardestyEnlargeGraphic: Christine DaniloffAsk a computer to add 100 and 100, and its answer will be 200. But what if it sometimes answered 202, and sometimes 199, or any other number within about 1 percent of the correct answer?Arithmetic circuits that returned such imprecise answers would be…See More
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Robert Dickinson commented on Robert Dickinson's blog post 'Australia floods larger than France strand 200,000'
Flooding in Australia's Queensland 'to last weeks' Click to play Click to play The BBC's Nick Bryant: 'People are worried about looters' Continue reading the main storyRelated stories Roads 'like…
Jan 3, 2011

Stormwater Management Model (SWMM) Notes for watershed water quality, hydrology and hydraulics modelers (not associated with the EPA).

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