The selected location is:

The elevation is 151 m ( 495 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) = -90.3484, 39.9750; 151 m

The state and county are Illinois: Cass County 17017
The HUC is Lower Illinois 07130011; Place point in HUC
The Omernik ecoregion is Central Corn Belt Plains (less typical) 54
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Nearby named places (in order by distance)

1. Lee Cemetery; Illinois: Cass Co. -90.3484, 39.9750 at a distance of 6 m
2. Bluff Springs School; Illinois: Cass Co. -90.3457, 39.9800 at a distance of 606 m
3. Bluff Springs; Illinois: Cass Co. -90.3459, 39.9879, ( 500 ft ) at a distance of 1443 m
4. McLane Cemetery; Illinois: Cass Co. -90.3351, 39.9856 at a distance of 1638 m
5. Buck Cemetery; Illinois: Cass Co. -90.3323, 39.9594 at a distance of 2206 m
6. Krohe School; Illinois: Cass Co. -90.3520, 39.9523 at a distance of 2545 m
7. Bethel Chapel; Illinois: Cass Co. -90.3415, 39.9511 at a distance of 2712 m
8. Jockisch Cemetery; Illinois: Cass Co. -90.3384, 39.9506 at a distance of 2835 m
9. Warrior School; Illinois: Cass Co. -90.3129, 39.9837 at a distance of 3179 m
10. Arenz School; Illinois: Cass Co. -90.3859, 39.9797 at a distance of 3249 m

The 7.5 minute series topographic maps for that area