The selected location is:

The elevation is 0 m ( 0 ft )
The gradient is: 0.0 percent
There is no aspect direction.
The local roughness is: 0.0 or flat
The location as decimal degrees (X,Y;Z) = -90.0845, 29.9146; 0 m

The state and county are Louisiana: Jefferson Parish 22051
The HUC is Lower Mississippi-New Orleans 08090100; Place point in HUC
The Omernik ecoregion is Mississippi Alluvial Plain (more typical) 73
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Nearby named places (in order by distance)

1. Louisiana Avenue Ferry (historical); Louisiana: Orleans Parish -90.0845, 29.9146 at a distance of 4 m
2. Harmony Street Wharf; Louisiana: Orleans Parish -90.0848, 29.9177 at a distance of 345 m
3. Seventh Street Wharf; Louisiana: Orleans Parish -90.0818, 29.9188 at a distance of 535 m
4. John P Lyons Memorial Center; Louisiana: Orleans Parish -90.0873, 29.9188 at a distance of 537 m
5. Greater Saint James Baptist Church; Louisiana: Orleans Parish -90.0812, 29.9205 at a distance of 729 m
6. Washington Avenue Wharf; Louisiana: Orleans Parish -90.0784, 29.9199 at a distance of 835 m
7. Eight Street Methodist Episcopal Church (historical); Louisiana: Orleans Parish -90.0843, 29.9224 at a distance of 865 m
8. Louisiana Avenue Wharves; Louisiana: Orleans Parish -90.0937, 29.9149 at a distance of 886 m
9. Live Oak Junior High School; Louisiana: Orleans Parish -90.0851, 29.9230 at a distance of 933 m
10. Carver Baptist Center; Louisiana: Orleans Parish -90.0929, 29.9191 at a distance of 950 m

The 7.5 minute series topographic maps for that area