The selected location is:

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The location as decimal degrees (X,Y;Z) = -89.3919, 28.9719; ? 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. Southwest Pass Lighthouse; Louisiana: Plaquemines Parish -89.3919, 28.9719 at a distance of 6 m
2. Burrwood (historical); Louisiana: Plaquemines Parish -89.3775, 28.9683, ( 1 ft ) at a distance of 1454 m
3. Burrwood Production Facility Heliport; Louisiana: Plaquemines Parish -89.3781, 28.9624, ( 3 ft ) at a distance of 1702 m
4. Stake Island Bayou; Louisiana: Plaquemines Parish -89.4022, 28.9558 at a distance of 2046 m
5. Burrwood Bayou; Louisiana: Plaquemines Parish -89.3722, 28.9641 at a distance of 2100 m
6. E-8 Tank Battery Seaplane Base; Louisiana: Plaquemines Parish -89.3878, 28.9502 at a distance of 2433 m
7. Mud Bay; Louisiana: Plaquemines Parish -89.4072, 28.9502 at a distance of 2829 m
8. Stake Island (historical); Louisiana: Plaquemines Parish -89.4106, 28.9474 at a distance of 3270 m
9. E-5 Tank Battery Seaplane Base; Louisiana: Plaquemines Parish -89.3600, 28.9846 at a distance of 3410 m
10. Block 83 Oil Field; Louisiana: Plaquemines Parish -89.3611, 28.9880 at a distance of 3490 m

The 7.5 minute series topographic maps for that area