The selected location is:

The elevation is 149 m ( 489 ft )
The gradient is: 0.1 percent
There is no aspect direction.
The local roughness is: 0.7 or slight
The location as decimal degrees (X,Y;Z) = -89.5748, 38.0834; 149 m

The state and county are Illinois: Perry County 17145
The HUC is Big Muddy 07140106; Place point in HUC
The Omernik ecoregion is Central Corn Belt Plains (less typical) 54
The 1:100,000 map (if available); Switch to TerraServer
Zoom on that location with radius = 2 km; 5 km ; 10 km ; 20 km ; 30 km ; custom.

Nearby named places (in order by distance)

1. North School (historical); Illinois: Perry Co. -89.5748, 38.0834 at a distance of 6 m
2. Rock Fork head; -89.5834, 38.0742 at a distance of 1265 m
3. Deviney School (historical); Illinois: Perry Co. -89.5670, 38.0573 at a distance of 2982 m
4. East C Streamline Lake; Illinois: Perry Co. -89.5704, 38.0542 at a distance of 3259 m
5. Lost Prairie; Illinois: Perry Co. -89.5404, 38.0993 at a distance of 3494 m
6. Lost Prairie School; Illinois: Perry Co. -89.5337, 38.0872 at a distance of 3632 m
7. Sixmile Prairie; Illinois: Perry Co. -89.5632, 38.0519 at a distance of 3637 m
8. Lick Branch head; -89.5923, 38.1184 at a distance of 4172 m
9. DeGraff School (historical); Illinois: Perry Co. -89.5273, 38.0862 at a distance of 4179 m
10. North Fork Cox Creek head; -89.6115, 38.0500 at a distance of 4907 m

The 7.5 minute series topographic maps for that area