The selected location is:

The elevation is 183 m ( 600 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) = -87.9025, 39.3950; 183 m

The state and county are Illinois: Clark County 17023
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. Twin Bridges; Illinois: Clark Co. -87.9025, 39.3950, ( 594 ft ) at a distance of 5 m
2. Slater Creek mouth; Illinois: Clark Co. -87.8994, 39.4017 at a distance of 793 m
3. Lindsay Branch mouth; Illinois: Clark Co. -87.9031, 39.3850 at a distance of 1108 m
4. Doyles Creek mouth; Illinois: Clark Co. -87.9000, 39.4128 at a distance of 1991 m
5. Bluegrass Creek mouth; Illinois: Clark Co. -87.9025, 39.3761 at a distance of 2094 m
6. Lindsay School; Illinois: Clark Co. -87.9283, 39.3947 at a distance of 2226 m
7. Sherwood Forest Lake; Illinois: Clark Co. -87.9083, 39.3700 at a distance of 2817 m
8. Sherwood Forest Lake Dam; Illinois: Clark Co. -87.9083, 39.3700 at a distance of 2817 m
9. Kelly School; Illinois: Clark Co. -87.8731, 39.3806 at a distance of 2990 m
10. Bluegrass School; Illinois: Clark Co. -87.8694, 39.4058 at a distance of 3092 m

The 7.5 minute series topographic maps for that area