From: Jaakko Helleranta.com [mailto:jaa...@helleranta.com]
Sent: Monday, October 29, 2012 5:52 AM
To: Paul Norman
Subject: Re: [Imports] What to do with unnamed NHD streams
Hi Paul,
Where can I get my hands on this data / its documentation?
I'm actually most interested about the
What would be saved by dropping the nameless intermittent streams assuming
they were simplified?
I expect this really varies by location. In my area (Washington County, Oregon)
these streams were quite useless. Most of them were just plain gone, replaced
by farm fields or suburban housing
On Sun, Oct 28, 2012 at 8:51 PM, Paul Norman penor...@mac.com wrote:
Background: I'm working on converting NHD to .osm format
NHD is an extremely large data set. It's about 25G of zipfiles and all of
this converted to .osm would total about 3 TB. This is about 10x-15x times
the size of
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