The selected location is:

The elevation is 140 m ( 459 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) = -90.4070, 39.9212; 140 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. Wagle Cemetery; Illinois: Cass Co. -90.4070, 39.9212 at a distance of 6 m
2. Hagener; Illinois: Cass Co. -90.3973, 39.9258, ( 480 ft ) at a distance of 975 m
3. Prairie Creek mouth; Illinois: Cass Co. -90.4209, 39.9050 at a distance of 2153 m
4. Saint Peters Church; Illinois: Cass Co. -90.3984, 39.9008 at a distance of 2376 m
5. Hackman Cemetery; Illinois: Cass Co. -90.3937, 39.8978 at a distance of 2831 m
6. West Point School; Illinois: Cass Co. -90.4193, 39.8972 at a distance of 2861 m
7. Green-Krohe Cemetery; Illinois: Cass Co. -90.3654, 39.9244 at a distance of 3572 m
8. Buck School; Illinois: Cass Co. -90.3707, 39.9393 at a distance of 3692 m
9. Schneider Cemetery; Illinois: Cass Co. -90.4198, 39.9537 at a distance of 3766 m
10. Lovecamp School; Illinois: Cass Co. -90.3709, 39.9011 at a distance of 3805 m

The 7.5 minute series topographic maps for that area