The selected location is:

The elevation is 165 m ( 543 ft )
The gradient is: 1.8 percent
The aspect direction is: 97.1 degrees or E
The local roughness is: 2.7 or average
The location as decimal degrees (X,Y;Z) = -90.3451, 40.2719; 165 m

The state and county are Illinois: Fulton County 17057
The HUC is Lower Illinois-Lake Chautauqua 07130003; 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. Union Chapel; Illinois: Fulton Co. -90.3451, 40.2719 at a distance of 5 m
2. South Branch Otter Creek mouth; Illinois: Fulton Co. -90.3457, 40.2758 at a distance of 441 m
3. South Branch Otter Creek head; -90.3687, 40.2644 at a distance of 2173 m
4. Brown School; Illinois: Fulton Co. -90.3562, 40.2539 at a distance of 2207 m
5. Freeman School; Illinois: Fulton Co. -90.3637, 40.2897, ( 618 ft ) at a distance of 2537 m
6. Jake Creek mouth; Illinois: Fulton Co. -90.3198, 40.2867 at a distance of 2709 m
7. Marion School; Illinois: Fulton Co. -90.3168, 40.2531, ( 642 ft ) at a distance of 3181 m
8. Whealdon School; Illinois: Fulton Co. -90.3162, 40.2911 at a distance of 3255 m
9. Leesburg; Illinois: Fulton Co. -90.3173, 40.2472, ( 645 ft ) at a distance of 3616 m
10. Freshwater Lake; Illinois: Fulton Co. -90.3934, 40.2700 at a distance of 4115 m

The 7.5 minute series topographic maps for that area