Head loss due to Transitions and Fittings (Local loss)
Whenever flow velocity changes direction or magnitude in a conduit (e.g., at fittings, bends, and other appurtenances) added turbulence is induced. The energy associated …
This table contains all subwatershed data that is used to estimate the amount of runoff and pollutant yielding from Subwatersheds. For more information on each of the …
InfoSWMM H2OMap SWMM InfoSWMM SA offers 12 choices for modeling surface runoff (click on link to see more information on each method):
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Calibration Functions for the InfoSWMM and InfoSWMM SA Calibrator
When calibrating a Stormwater management model, the goal is to determine the best set of InfoSWMM model parameters which produces the lowest overall deviation …
LID Results – Summary Report
The performance of the LID controls placed in a Subcatchment is reflected in the overall runoff, infiltration, and evaporation rates computed for the Subcatchment as normally reported by …
Excerpt from the EPA manual Storm Water Management Model Reference Manual Volume III – Water Quality (PDF) which can be found here
Management of …
Problem: As SWMM5 is a link node network, the area of a Storage Node is both the area of the Wet Well and typically ½ the surface area of the connecting links. There …
An important difference between Capacity d/D and Surcharge d/D in InfoSWMM,
Capacity is based on Area and Surcharge d/D is based on Depth
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How to Import a #SWMM5 model into a Brand New InfoSWMM Map (ArcMap), please see the video (no sound)…
1 How to Understand Scenarios In InfoSWMM and InfoSWMM_SA
Some examples of alternatives that you may wish to explore with Scenarios:
§ Master Plans for future years
§ RTC strategies
§ Pipe size …
The Operation tab allows the user to control project settings relating to the management of various InfoSWMM SA operations. It should be noted that all the changes made on the …
Using Simulation Task Manager is simple and straightforward.
New InfoSWMM linked 2D Link and 3D Node graphics help you understand one of the most critical outputs in any Stormwater, Combined Sewershed or Sanitary Sewershed Network Model the value and timing of …
How to Understand your Hydraulics Output using InfoSWMM and InfoSWMM SA 2D and 3D Linked Graphics
InfoSWMM v 14.6 and InfoSWMM SA v2 (InfoSWMM SA is not an Esri Extension in ArcMap) has …
The Junction inlet data table stores information regarding the inlet at the junction node. Refer to the section on inflow editor for more information on these input …
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Objective Functions in the Genetic Algorithm of InfoSWMM and InfoSWMM SA
The objective of the optimal calibration problem is to minimize the numerical discrepancy between the observed and predicted values of link flow, …
Calibration Methodology
The successful application of a sewer collection system model to the planning, design, and management of urban stormwater systems is highly dependent upon how well the model is calibrated and how …
InfoSWMM and InfoSWMM SA is a physically based, discrete-time simulation model. It employs principles of conservation of mass, energy, and momentum wherever …
How to use Transects in InfoSWMM and InfoSWMM SA
Transects refer to the geometric data that describe how bottom elevation varies with horizontal distance over the cross section of a natural channel or …
If you have an InfoSWMM 2D license and you have set up your model with all of the necessary 2D elements and …
Infiltration is the process of rainfall penetrating the ground surface into the soil over the pervious areas of Subcatchments.…
InfoSWMM and InfoSWMM SA is a comprehensive GIS-centric, highly advanced hydrologic, hydraulic, and water quality simulation model that could be …
How to Use the Clark Unit Hydrograph Method in InfoSWMM and InfoSWMM SA
Clark’s method derives a unit hydrograph by explicitly representing the processes of translation and attenuation, which are the two critical …
The Scenario Explorer is an essential feature that enables the user to create, edit, modify, run, and compare any number of …