The selected location is:

The elevation is 152 m ( 499 ft )
The gradient is: 0.1 percent
There is no aspect direction.
The local roughness is: 0.5 or slight
The location as decimal degrees (X,Y;Z) = -87.8383, 38.7283; 152 m

The state and county are Illinois: Lawrence County 17101
The HUC is Embarras 05120112; Place point in HUC
The Omernik ecoregion is Interior River Lowland (less typical) 72
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Nearby named places (in order by distance)

1. Red Hills State Park Lake Dam; Illinois: Lawrence Co. -87.8383, 38.7283 at a distance of 6 m
2. Red Hills State Park Lake; Illinois: Lawrence Co. -87.8383, 38.7283 at a distance of 6 m
3. Red Hills Lake; Illinois: Lawrence Co. -87.8367, 38.7272, ( 498 ft ) at a distance of 180 m
4. Red Hills State Park; Illinois: Lawrence Co. -87.8356, 38.7297 at a distance of 282 m
5. Red Hills Chapel; Illinois: Lawrence Co. -87.8356, 38.7422 at a distance of 1566 m
6. Sumner Cemetery; Illinois: Lawrence Co. -87.8472, 38.7158 at a distance of 1585 m
7. Shirley Creek mouth; Illinois: Lawrence Co. -87.8553, 38.7211 at a distance of 1680 m
8. Raccoon Creek head; -87.8236, 38.7167 at a distance of 1809 m
9. Union Chapel; Illinois: Lawrence Co. -87.8167, 38.7311 at a distance of 1902 m
10. Indian Creek head; -87.8153, 38.7292 at a distance of 2000 m

The 7.5 minute series topographic maps for that area