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Geomorphic Network and Analysis Toolbox / Tool_Documentation / NetworkConnectivity

Check Network Connectivity Tool

Tool used to determine if segments/branches are connected to the rest of the network. This is useful for data validation and repair of the Stream Network. Instructions

##Input Parameters

Input Stream Network

Stream Network feature class to determine connected segments.

ObjectID or FID Field

Sepcify which field contains the ObjectID. You can also use any field with a unique integer identifier.

Downstream Reach ID

Specify the downstream reach of the network from the specified ObjectID field

##Calculation Method 1. Select segment ID=Input Downstream ID. 2. Select by location segments that intersect selection. 3. Repeat until the number of selected features does not change. 4. Calculate field of selected features (IsCon = 1)

##Output Tool modifies input dataset.

Adds (or overwrites) IsCon Field. Value = 1: Segment is connected to network value = 0: Segment is not connected to the network.

##Troubleshooting and Potential Issues## Unknown how Multipart features affects the tool. References and Resources

Revision History

###Version 1.1###

Updated