The selected location is:

The elevation is 150 m ( 492 ft )
The gradient is: 2.0 percent
The aspect direction is: 128.9 degrees or SE
The local roughness is: 1.2 or average
The location as decimal degrees (X,Y;Z) = -87.8419, 39.0297; 150 m

The state and county are Illinois: Crawford County 17033
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. Onion Creek mouth; Illinois: Crawford Co. -87.8419, 39.0297 at a distance of 5 m
2. Grassy Creek mouth; Illinois: Crawford Co. -87.8347, 39.0325 at a distance of 697 m
3. Prairie School; Illinois: Crawford Co. -87.8539, 39.0492 at a distance of 2406 m
4. Robinson Oil Field; Illinois: Crawford Co. -87.8322, 39.0544 at a distance of 2872 m
5. Prairie Church; Illinois: Crawford Co. -87.8492, 39.0558 at a distance of 2971 m
6. Stoy; Illinois: Crawford Co. -87.8331, 38.9975, ( 467 ft ) at a distance of 3650 m
7. Bennett Creek mouth; Illinois: Crawford Co. -87.8400, 38.9964 at a distance of 3696 m
8. Brush Creek head; -87.8647, 39.0583 at a distance of 3744 m
9. Oblong, Township of; Illinois: Crawford Co. -87.8811, 39.0078 at a distance of 4175 m
10. West Lake Dam; Illinois: Crawford Co. -87.8033, 39.0017 at a distance of 4560 m

The 7.5 minute series topographic maps for that area