The selected location is:

The elevation is 159 m ( 520 ft )
The gradient is: 1.7 percent
The aspect direction is: 340.5 degrees or N
The local roughness is: 1.4 or average
The location as decimal degrees (X,Y;Z) = -87.8539, 39.0492; 159 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. Prairie School; Illinois: Crawford Co. -87.8539, 39.0492 at a distance of 5 m
2. Prairie Church; Illinois: Crawford Co. -87.8492, 39.0558 at a distance of 841 m
3. Brush Creek head; -87.8647, 39.0583 at a distance of 1382 m
4. Robinson Oil Field; Illinois: Crawford Co. -87.8322, 39.0544 at a distance of 1964 m
5. Onion Creek mouth; Illinois: Crawford Co. -87.8419, 39.0297 at a distance of 2395 m
6. Grassy Creek mouth; Illinois: Crawford Co. -87.8347, 39.0325 at a distance of 2484 m
7. Onion Creek head; -87.8500, 39.0786 at a distance of 3286 m
8. Prairie Grove Church; Illinois: Crawford Co. -87.8619, 39.0781 at a distance of 3287 m
9. Dogwood; Illinois: Crawford Co. -87.8908, 39.0639 at a distance of 3592 m
10. Burcham Pond Dam; Illinois: Crawford Co. -87.8050, 39.0600 at a distance of 4398 m

The 7.5 minute series topographic maps for that area