A junction feature that pulls flow toward itself through the edges of a geometric network.

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2answers
68 views

Filling only the deepest sinks/depressions in a DEM

I am trying to come up with a workflow that will extract the location of surface mines from a DEM. My original thought was to fill the depressions in the DEM and then subtract the original DEM from ...
4
votes
1answer
112 views

Obtaining sink morphometry from local minima points

I am working on LiDAR data from GIS and R and I want to extract landforms from the DEM. I have found a method to obtain local minima points of my LiDAR data. However, I would like to obtain the ...
2
votes
0answers
287 views

Fill tool settings in ArcMap?

Specific question on Fill tool in ArcGis 10.2.2, I got a filling problem, I think holes are not fully filled when I use the fill tool, how do I change that ? 2 images of the same area for an example, ...
2
votes
0answers
78 views

Automated detection of Sinkholes

I'd like to create a map of sinkholes in ArcGis 10, I have a DEM, 2m resolution, is there a tool to detect local minimum points ? tried "sink" tool without any success, result is very small holes. ...
5
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2answers
868 views

Finding depression with contour lines

How can I find depression contour lines? I already have find depressions via Fill-method, but now I try to detect them by using the contour lines, anyone have an idea ?
3
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0answers
207 views

Assign Sink ID to upstream features in a geometric network

Looking for a way to automatically assign an 8-character Sink ID to every upstream feature in a geometric network. There are over 500 sinks and about 5000 points and lines upstream from those sinks. ...