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) = -89.0179, 39.7978; 198 m

The state and county are Illinois: Macon County 17115
The HUC is Upper Sangamon 07130006; Place point in HUC
The Omernik ecoregion is Central Corn Belt Plains (more typical) 54
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Nearby named places (in order by distance)

1. Salem Church; Illinois: Macon Co. -89.0179, 39.7978 at a distance of 5 m
2. Bulldog Crossing; Illinois: Macon Co. -89.0126, 39.7956 at a distance of 515 m
3. Bethlehem Church; Illinois: Macon Co. -89.0237, 39.7958 at a distance of 540 m
4. South Side Country Club; Illinois: Macon Co. -88.9915, 39.8031 at a distance of 2339 m
5. WDZ-AM (Decatur); Illinois: Macon Co. -89.0015, 39.8150 at a distance of 2375 m
6. WXFM-FM (Mount Zion); Illinois: Macon Co. -88.9920, 39.8097 at a distance of 2586 m
7. WYDS-FM (Decatur); Illinois: Macon Co. -88.9912, 39.7858 at a distance of 2646 m
8. Rock Spring; Illinois: Macon Co. -89.0273, 39.8239 at a distance of 3011 m
9. Spring Creek head; -89.0290, 39.7711 at a distance of 3109 m
10. Walnut Grove School (historical); Illinois: Macon Co. -88.9823, 39.8033 at a distance of 3112 m

The 7.5 minute series topographic maps for that area