The selected location is:

The elevation is 180 m ( 590 ft )
The gradient is: 1.3 percent
The aspect direction is: 237.0 degrees or SW
The local roughness is: 0.8 or slight
The location as decimal degrees (X,Y;Z) = -89.1823, 39.8664; 180 m

The state and county are Illinois: Macon County 17115
The HUC is Upper Sangamon 07130006; 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. Niantic, Township of; Illinois: Macon Co. -89.1823, 39.8664 at a distance of 5 m
2. Niantic; Illinois: Macon Co. -89.1662, 39.8539, ( 602 ft ) at a distance of 1953 m
3. Niantic High School; Illinois: Macon Co. -89.1604, 39.8567 at a distance of 2160 m
4. Long Point Church; Illinois: Christian Co. -89.1726, 39.8292 at a distance of 4209 m
5. Goose Neck Slough head; -89.2004, 39.8283 at a distance of 4500 m
6. Calamus Lake; Illinois: Macon Co. -89.1959, 39.8242 at a distance of 4823 m
7. Illiopolis; Illinois: Sangamon Co. -89.2420, 39.8536, ( 602 ft ) at a distance of 5300 m
8. Otter Lake; Illinois: Macon Co. -89.1715, 39.8161 at a distance of 5656 m
9. Goose Neck Slough mouth; Illinois: Macon Co. -89.2084, 39.8150 at a distance of 6124 m
10. Calvary Cemetery; Illinois: Sangamon Co. -89.2412, 39.8344 at a distance of 6163 m

The 7.5 minute series topographic maps for that area