The selected location is:

The elevation is 1 m ( 4 ft )
The gradient is: 3.8 percent
The aspect direction is: 121.6 degrees or SE
The local roughness is: 2.6 or average
The location as decimal degrees (X,Y;Z) = -90.1545, 29.9505; 1 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. WWOZ-FM (New Orleans); Louisiana: Jefferson Parish -90.1545, 29.9505 at a distance of 2 m
2. Magnolia Lane Plantation (historical); Louisiana: Jefferson Parish -90.1520, 29.9508 at a distance of 246 m
3. Ninemile Point; Louisiana: Jefferson Parish -90.1487, 29.9502 at a distance of 564 m
4. Carrollton Bend; Louisiana: Jefferson Parish -90.1504, 29.9552 at a distance of 656 m
5. Derbigny Plantation (historical); Louisiana: Jefferson Parish -90.1473, 29.9488 at a distance of 722 m
6. Carrollton Bend; Louisiana: Jefferson Parish -90.1479, 29.9546 at a distance of 785 m
7. WVOG-AM (New Orleans); Louisiana: Jefferson Parish -90.1593, 29.9571 at a distance of 865 m
8. Jefferson Branch Post Office; Louisiana: Jefferson Parish -90.1554, 29.9613 at a distance of 1200 m
9. Jefferson Park; Louisiana: Jefferson Parish -90.1657, 29.9560 at a distance of 1239 m
10. Rosedale Plantation (historical); Louisiana: Jefferson Parish -90.1668, 29.9544 at a distance of 1262 m

The 7.5 minute series topographic maps for that area