The selected location is:

The elevation is 23 m ( 75 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) = -91.3990, 32.4273; 23 m

The state and county are Louisiana: Madison Parish 22065
The HUC is Tensas 08050003; 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. Mack Bayou head; -91.3990, 32.4273 at a distance of 5 m
2. Interchange 157; Louisiana: Madison Parish -91.4190, 32.4315 at a distance of 1940 m
3. Waverly Post Office; Louisiana: Madison Parish -91.4104, 32.4457 at a distance of 2310 m
4. Waverly; Louisiana: Madison Parish -91.4115, 32.4462, ( 83 ft ) at a distance of 2407 m
5. Tensas River head; -91.3676, 32.4284 at a distance of 2955 m
6. Tendal; Louisiana: Madison Parish -91.3668, 32.4323, ( 81 ft ) at a distance of 3079 m
7. Mack Bayou mouth; Louisiana: Madison Parish -91.4123, 32.4012 at a distance of 3149 m
8. Sutt Bayou; Louisiana: Madison Parish -91.4234, 32.4076 at a distance of 3166 m
9. Tensas Bayou mouth; Louisiana: East Carroll Parish -91.3654, 32.4320 at a distance of 3202 m
10. Tensas Bayou mouth; Louisiana: Madison Parish -91.3654, 32.4320 at a distance of 3202 m

The 7.5 minute series topographic maps for that area