The selected location is:

The elevation is 198 m ( 650 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) = -88.0561, 39.5111; 198 m

The state and county are Illinois: Coles County 17029
The HUC is Embarras 05120112; 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. Dudley Branch mouth; Illinois: Coles Co. -88.0561, 39.5111 at a distance of 5 m
2. Enon Church; Illinois: Coles Co. -88.0400, 39.5039 at a distance of 1594 m
3. Grimm School; Illinois: Coles Co. -88.0522, 39.5286 at a distance of 1975 m
4. Olmstead School; Illinois: Clark Co. -88.0486, 39.4942, ( 707 ft ) at a distance of 1979 m
5. Dudley School; Illinois: Coles Co. -88.0311, 39.5039 at a distance of 2290 m
6. Laffer School; Illinois: Coles Co. -88.0872, 39.5139 at a distance of 2696 m
7. Ashmore, Township of; Illinois: Coles Co. -88.0336, 39.5294 at a distance of 2806 m
8. Reed Cemetery; Illinois: Coles Co. -88.0228, 39.5142 at a distance of 2882 m
9. Embarrass; Illinois: Coles Co. -88.0911, 39.5172, ( 681 ft ) at a distance of 3089 m
10. Rattlesnake Creek head; -88.0811, 39.4900 at a distance of 3179 m

The 7.5 minute series topographic maps for that area