On Sat, Dec 12, 2009 at 9:29 AM, <a href="mailto:jamesmikedupont@googlemail.com">jamesmikedupont@googlemail.com</a> <span dir="ltr"><<a href="mailto:jamesmikedupont@googlemail.com">jamesmikedupont@googlemail.com</a>></span> wrote:<br>
<div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">On Sat, Dec 12, 2009 at 4:22 PM, <a href="mailto:jamesmikedupont@googlemail.com">jamesmikedupont@googlemail.com</a><br>
<<a href="mailto:jamesmikedupont@googlemail.com">jamesmikedupont@googlemail.com</a>> wrote:<br>
> On Sat, Dec 12, 2009 at 4:17 PM, Ian Dees <<a href="mailto:ian.dees@gmail.com">ian.dees@gmail.com</a>> wrote:<br>
<br>
>> The current NHD either includes these updates or is higher quality than this<br>
>> historical stuff that the USGS has. I would recommend working on importing<br>
>> the NHD rather than other datasets.<br>
><br>
> Any links? I have not seen that yet. This is pretty detailed, the data<br>
> that I found.<br>
<br>
I found something, will process it next.<br>
<a href="http://www.horizon-systems.com/nhdplus/extensions.php?filter=11" target="_blank">http://www.horizon-systems.com/nhdplus/extensions.php?filter=11</a><br></blockquote><div><br>Please don't use this! Just go to <a href="http://nhd.usgs.gov">nhd.usgs.gov</a> and grab the official data set and use the existing process to upload NHD in your area:<br>
<br><a href="http://wiki.openstreetmap.org/wiki/NHD">http://wiki.openstreetmap.org/wiki/NHD</a><br> </div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<br>
I wonder if the older data has more types of data in it....<br>
</blockquote></div><br>I looked at the data you previously pointed to and it looks to be old and of low resolution. Also, it is comprised of landuse polygons which tend to be lower resolution and a general approximation of what's on the ground rather than a specific data set like NHD.<br>