The nhd tag has no wiki summary.
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0answers
19 views
create table with IDs for all arcs downstream of all others
I need to summarize downstream information associated with each arc in an NHD dataset. I have a table with the downstream ID for stream segment but am not sure how to get all of the downstream IDs. ...
2
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1answer
51 views
Does the National Hydrology Dataset geodatabase work in qgis? [duplicate]
I am running QGIS 1.8 on a windows xp pc and trying to put the USGS National Hydrology Dataset (more info herefor Oregon into a project. I try to "add vector data", using directory option then ...
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48 views
How to get partial polyline from stream trace?
I am creating SOE to do stream trace. That works fine. The geometric network only have NHD flowline. The problem is that tracing result return whole flow line. I am wondering if the result only return ...
