OpenFlows | Hydraulics and Hydrology
OpenFlows | Hydraulics and Hydrology Wiki
Which "Tank Mixing Model" attribute should I use?
OpenFlows | Hydraulics and Hydrology Wiki
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"Calculations failed due to one of the following reasons..." when trying to use Loadbuilder in ArcMap
"Error in the Application" error message when opening existing model file
"Is variable speed drive?" vs "Is variable speed pump?"
Adding Minor Losses to Pipes
After running loadbuilder I get a message that says "The layer <Layer_Name> could not be opened."
Are minor losses from pipe bends automatically considered?
Assigning isolation valves to pipes in batch
Attempted to read or write protected memory error appears when loading image in background
Automatically get the layers in WaterGEMS for ArcMap to populate the WaterGEMS icon symbology
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Can SCADAConnect support a connection to ClearSCADA or other SCADA systems besides Citect?
Can WaterGEMS import geometric networks with complex edges?
Cant filter fixed demand pattern in the customer element flex table.
Changing currency of unit cost of pipe, energy cost
Changing the default property values for newly created elements
Changing units in Properties, Flextables, graphs or profiles
Citect ctAPI dlls are missing - SCADAConnect - Connection Manager - Citect Connection
Configuring SCADAConnect for GE Historian / GE Proficy
Converting nodes into bends
Coordinate units stuck on meters in ModelBuilder for DGN files
Creating a shapefile/feature class to ensure proper pipe and junction connectivity using ModelBuilder
Creating Controls - Conditions, Actions, and Control Sets (CONNECT Edition and V8i SELECTseries 6)
Creating Thiessen polygons for certain nodes in your model
Darwin Designer error: "Feasibility check failed. No feasible solution exists with current input data..."
Designing a sprinkler system
Disconnection error with hydrant connected to lateral
Distributing a lump sum demand or load over a large area
Does selecting 'True' for "Has Check Valve?" contribute to the additional headloss or does that need to be accounted for in in the "Specify Local Minor Loss" area?
Drawing pane is blank or empty - no model elements appear
Duplicating Controls - One control is changed in the controls tab and it changes another control.
Elements turning inactive and reverting to default properties after submodel import
Error importing DEM data with TREX: "HRESULT E_FAIL HAS BEEN RETURNED FROM..."
Error importing in ModelBuilder from ProjectWise: Invalid ESRI Shapefile
Error on Global Edit - "1: near "324803149605": syntax error"
Error opening model file: "Object reference..." and "Be sure to provide a database format that is valid for WaterGEMS CONNECT Edition Update 1"
Error when importing a .DXF file with ModelBuilder "Attempted to read or write protected memory..."
Error when using Bentley Bing Map key
Error when using TRex: No Matching Data: All elements in the model fall outside the scope of the DEM.
Error while editing the Modelbuilder.xml file with the third party application
Estimating a pump curve for a model
Finding and fixing duplicate labels
Graph of multiple point pump curve not matching values in table
How are "pipe sets" and "nodes of interest" used in a flushing analysis to get auxiliary results at other elements?
How can I convert my GIS data to a water or storm-sewer model inside ArcMap?
How can I create a selection set from data I have in an excel spreadsheet?
How do I filter a column in my flextable using a custom query that retrieves all records with a <None> attribute?
How do I know what type of data field or what values to enter when using Modelbuilder to populate my model data?
How do I open a model that is already associated with an ArcGIS MXD file?
How do you model a booster pump in WaterGEMS/WaterCAD?
How do you use Skelebrator on only a certain selection set of elements?
How to batch morph isolation valves to another type of node element
How to create custom fields using User Data Extensions
How to set separate weekday and weekend patterns
I cannot see table type – Field data snapshot for mapping, while importing data through Modelbuilder
Ill-conditioning User Notification for valves in a hydraulic model
Import and export Modelbuilder connections with a Modelbuilder Connection File
Import loads from shapefile containing polygons with land use type and total population
Importing Darwin Calibrator Field Data using ModelBuilder
Importing Data into the Installation Year Field
Importing extended attributes from a DXF or DWG
In WaterGEMs for ArcMap I do not see a dashed line connecting the customer meters to the associated element like I do in WaterGEMS standalone. Why is this?
Index was outside the bounds of the array error in the Thiessen polygon creator tool or Loadbuilder
Is there a way to "reset" water age at a chlorine booster station?
Labels are not displaying in ArcMap when reopening a project file
Labels only showing up for some elements when using Label Features in ArcGIS mode
Loadbuilder error: "There are no results available for the given input parameters"
LoadBuilder importing zero flow loads
LoadBuilder: Allocate demands based on pipe length
Long time to load background layers
Missing pipes when exporting to EPANET
Model not updating when using Spatial Join option in ModelBuilder
Modelbuilder crashes while updating model with shapefiles after split action in WaterGEMS
ModelBuilder error: "Some current pipes in the model are missing endnodes, Use Network Navigator..."
ModelBuilder Error: "The .Net Framework OleDb Data Provider requires Microsoft Data Access..."
Negative values shown for Time in Time Series Field Data
Non-English characters (Hebrew, Arabic, etc) not displaying correctly in DXF or Shapefile Background
Opening multiple shapefiles in ModelBuilder from ProjectWise
Opening old WaterCAD or WaterGEMS WCD model files and preserving presentation settings
Out of memory error when loading a background file
Pipe numbering vs. number of pipes in model
Pipes missing after ModelBuilder import using geometric network with complex edges, what should be key field?
Polylines or points show as Polygon in ModelBuilder
Post calculation processor tool error: The result property and output property have no common supported element types.
Preparing GIS data for use in the hydraulics and hydrology products
Problems with pressure dependent demand functions and piecewise linear table
Run an Extended Period Simulation (EPS)
Selecting junction or hydrant as the nearest node in Loadbuilder methods
Should I use the inside diameter or outside diameter for the "diameter" field for my pipes?
Tank Attribute Use Low/High Alarm
The flow arrows in ArcMap disappear after applying a color coding
Troubleshooting problems with importing EPANET or EPASWMM files
Under Network Navigator, different queries are showing as #Queries# for all my models
Understanding Constituent Source Types and Constituent patterns
Understanding Tank Operating Range
Unit demand control center Vs. Demand control center
User Data Extension not appearing in the Post-Calculation Processor's "Output Property" field
User Notification: "GPV curve contains non increasing discharge values"
User Notification: Multiple point pump curve contains non-increasing flow points.
Using an ArcGIS Utility Network to build a model
Using Darwin Calibrator boundary override Headloss Setting for a TCV
Using ModelBuilder snapshots to help track changes and updates between source file and model file
Using the WHERE clause and Duplicate option in ModelBuilder to filter imported data
What are some operations that I should NOT be performing in WaterGEMs for ArcMap?
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When importing a DXF or shapefile as a background, it does not show up in the model, even when pressing zoom extents.
When laying out new elements in WaterCAD/GEMS for AutoCAD, why do elements automatically go to certain layers instead of going to the current layer?
When updating my pipes using modelbuilder there are a few pipes that reverse direction from the way that I set them. How can I fix this?
When working in ArcGIS mode, why are the tools in the product menu and toolbar greyed out?
Where do I go to change the analysis type, timestep, duration, etc?
Which "Tank Mixing Model" attribute should I use?
Why are there so many extra element types listed for WaterGEMS and WaterCAD, such as surge tank, rupture disk, Periodic head-flow?
Why doesn't my load use type field show up in the "population density type" field?
Why is the “lag pump count” field not available when selecting Fixed Flow as the “VSPB Type”?
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Converting Junctions or Hydrants to Isolation Valves
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How to Delete Engineering Libraries
How to Find Total Pipe Water Volume
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How to search using wild cards on a sqlite type of database
How to See Hebrew or Arabic text in a .DXF file that was exported from WaterGEMS/WaterCAD
Hydraulic grade discontinuity at steep pipes or across nodes (frontwater analysis)
I get a red user notification that says, "Inlet guttter mannings n should be greater than 0".
Importing .HLB library files from old product versions into format used in the V8 product versions
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Importing storm data and other library information from older versions
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Modeling turbine load acceptance plus load rejection
Multiple CN numbers for a catchment and multiple catchments with a single outlet node
Multiplying inflow loads by a certain factor
Network Navigator Trace Upstream/Downstream does not return any elements
No Pressure Pipe Flextable in CivilStorm
Not seeing changes to demands or status after exporting Darwin Designer run
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Percent Connected Impervious Areas and Percent Unconnected Impervious Areas
Performing a hydrosanitary design in WaterGEMS or WaterCAD
PondPack user notification: "The composite outlet structure is either not selected or deleted."
PondPack: How to perform a critical duration analysis?
Presentation of elements in right-click-menu reports
Pressure pipe vs. conduit between pump and wetwell
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Properties not working when using MicroStation integration with ProjectWise
Properties, Flextables, user notifications, or other dialog is missing or will not open in standalone
Properties, user notifications, or other tool managers not showing up in Integrated version of AutoCAD
Receiving error message when trying to save project
Reusing Pump Definitions (Import / Export)
Reversing orientation of Pipes and Conduits in Bulk
Saving a hydraulic model when using the AutoCAD platform (i.e. integrated)
Setting the invert elevation for multiple conduits coming into one manhole
Simple Controls vs. Logical Controls
Sorting and relabeling a flextable based on upstream-downstream order
Source of the default Specific Speed for pumps and turbines
Step by step procedure for finding the curb length needed to capture 100% of gutter flow in a curb inlet with a continuously depressed gutter with no clogging
System.Reflection.TargetInvocationException crash when trying to open the application
Test Wiki Page - A1
Text, cells/blocks and line styles do not display correctly in a DXF background layer
The flow annotation (label) in my WaterGEMS for ArcMap isn't reflecting the value displayed in my Geotable or Flextable
The total area in the CN/Area Collection does not equal the total catchment area
Time tolerance setting in SCADAConnect Simulator
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Understanding Flow (Additional Subsurface) and Flow (Additional Carryover)
Unit of pressure measure "bar" for German language settings
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User notification "Downstream TW out of range..."
User notification "Pump exceeds the maximum operating point specified for the pump curve"
User Notification - The captured surface flow at this node does not connect a valid subsurface network. The flow is lost from the system.
User Notification: "There is an error in the data for this pipe. The associated data is incorrect"
User Notification: Cross section maximum elevation is above the maximum headwater elevation
User notifications about missing or inactive downstream pipes generated, but they are present and active in the model
User Notifications: "Pump On elevation is not in the range of upstream ...." and "Off elevation of pump is lower than ..."
Using batch pipe split to fix nodes that overlay a pipe instead of connecting to it
Using PondMaker with different tailwater for each return event
Valve "Status (Initial)" Definitions
Velocity Calculations and the Average Velocity Methods in SewerCAD and StormCAD
Viewing graph data for multiple scenarios
Water age results in a pipe are different from the age in the downstream junction
Water Loss Management
Water quality Analysis during transient events
What are the limitations of importing/exporting EPANET files?
What is the dotted line that is associated with the isolation valves? Can I turn them off?
What's new in WaterCAD, WaterGEMS and HAMMER V8i SELECTseries 6 with CONNECT Integration?
What's New in WaterOPS CONNECT Edition 2.3 (Build 10.02.03.06)
When I do a copy/paste of zones they do not show up in the flex table.
When the user changes the fluid, why doesn't the calculated pump head change?
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Which "Tank Mixing Model" attribute should I use?
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