The selected location is:

The elevation is 1 m ( 3 ft )
The gradient is: 0.3 percent
The aspect direction is: 269.7 degrees or W
The local roughness is: 0.5 or slight
The location as decimal degrees (X,Y;Z) = -90.0012, 29.7699; 1 m

The state and county are Louisiana: Plaquemines Parish 22075
The HUC is Eastern Louisiana Coastal 08090203; Place point in HUC
The Omernik ecoregion is Mississippi Alluvial Plain (less typical) 73
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Nearby named places (in order by distance)

1. Joe Brown Canal; Louisiana: Plaquemines Parish -90.0012, 29.7699 at a distance of 3 m
2. Saint John the Baptist Church; Louisiana: Plaquemines Parish -90.0176, 29.7671 at a distance of 1613 m
3. Bertrandville; Louisiana: Plaquemines Parish -90.0170, 29.7749, ( 8 ft ) at a distance of 1623 m
4. Woodlawn Government Building; Louisiana: Jefferson Parish -90.0173, 29.7641 at a distance of 1681 m
5. Woodlawn School; Louisiana: Plaquemines Parish -90.0173, 29.7641, ( 9 ft ) at a distance of 1681 m
6. Greenwood; Louisiana: Plaquemines Parish -90.0137, 29.7816, ( 14 ft ) at a distance of 1772 m
7. Woodlawn; Louisiana: Plaquemines Parish -90.0182, 29.7613, ( 7 ft ) at a distance of 1897 m
8. Linwood Revetment; Louisiana: Plaquemines Parish -90.0112, 29.7871 at a distance of 2137 m
9. Linwood; Louisiana: Plaquemines Parish -90.0084, 29.7899, ( 4 ft ) at a distance of 2324 m
10. Wills Point; Louisiana: Plaquemines Parish -90.0059, 29.7469, ( 6 ft ) at a distance of 2588 m

The 7.5 minute series topographic maps for that area