[Imports] Fwd: Importing West Virginia State Forests Boundary
Minh Nguyen
minh at nguyen.cincinnati.oh.us
Sat Aug 14 12:22:11 UTC 2021
Vào lúc 09:36 2021-08-13, Attila Kun đã viết:
> I just noticed this in Seneca State Forest this close call of boundary
> overlapping to Rimel WMA, but because i'm doing the raw import where i
> check any data issues like self-intersections, incomplete boundaries
> etc, maybe me on the main account or someone else should fix this issue.
>
> I thoroughly checked the borders so where it was possible i said "yeah,
> this is OK" or "this should be fixed at certain points".
>
> https://www.openstreetmap.org/relation/13087452
>
> Also, for some reason Nominatim haven't cached the recently imported
> boundaries yet, but i hope it will do once.
>
> About the two existing forest boundaries i mentioned, they will be kept,
> since i have some uncertainty on the forest boundaries of it when
> compared the both, and the USGS version seemed to be more accurate,
> because that was only in the forest, the WVGIS boundary was overlapping
> a property.
>
> To be honest, most of the imports didn't even say a word if there's
> something wrong with them, so that's why i gave this attention.
All the wildlife management areas in West Virginia were apparently
sourced from the USGS PAD-US database. [1] That national-level database
is aggregated from local sources, analogous to how TIGER and NAD are
compiled. Given the discussion on [1], I don't think we can be sure that
the imported WMA data lines up with the actual data in PAD-US. Some of
the WMA boundaries have been manually corrected based on imagery
overlays, but seemingly not all. [2] So definitely don't conflate the
WVDOF data to the existing WMA boundaries until we're sure about that.
[1] https://www.openstreetmap.org/changeset/85694417
[2] https://www.openstreetmap.org/changeset/91787231
--
minh at nguyen.cincinnati.oh.us
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