The selected location is:

The elevation is 4 m ( 13 ft )
The gradient is: 1.2 percent
The aspect direction is: 181.8 degrees or S
The local roughness is: 1.6 or average
The location as decimal degrees (X,Y;Z) = -90.0182, 29.7613; 4 m

The state and county are Louisiana: Plaquemines Parish 22075
The HUC is Lower Mississippi-New Orleans 08090100; 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. Woodlawn; Louisiana: Plaquemines Parish -90.0182, 29.7613, ( 7 ft ) at a distance of 4 m
2. Woodlawn Government Building; Louisiana: Jefferson Parish -90.0173, 29.7641 at a distance of 325 m
3. Woodlawn School; Louisiana: Plaquemines Parish -90.0173, 29.7641, ( 9 ft ) at a distance of 325 m
4. Saint John the Baptist Church; Louisiana: Plaquemines Parish -90.0176, 29.7671 at a distance of 647 m
5. Jesuits Bend; Louisiana: Plaquemines Parish -90.0209, 29.7524 at a distance of 1019 m
6. Live Oak; Louisiana: Plaquemines Parish -90.0287, 29.7549, ( 6 ft ) at a distance of 1236 m
7. Bertrandville; Louisiana: Plaquemines Parish -90.0170, 29.7749, ( 8 ft ) at a distance of 1513 m
8. Sarah; Louisiana: Plaquemines Parish -90.0301, 29.7702, ( 4 ft ) at a distance of 1514 m
9. Jesuit Bend; Louisiana: Plaquemines Parish -90.0259, 29.7483, ( 5 ft ) at a distance of 1620 m
10. Dobard Cemetery; Louisiana: Plaquemines Parish -90.0273, 29.7488 at a distance of 1639 m

The 7.5 minute series topographic maps for that area