The selected location is:

The elevation is 175 m ( 574 ft )
The gradient is: 0.5 percent
The aspect direction is: 239.5 degrees or SW
The local roughness is: 0.8 or slight
The location as decimal degrees (X,Y;Z) = -89.1615, 39.8128; 175 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. Sheep Lake; Illinois: Macon Co. -89.1615, 39.8128 at a distance of 5 m
2. Otter Lake; Illinois: Macon Co. -89.1715, 39.8161 at a distance of 932 m
3. Berea Church; Illinois: Christian Co. -89.1557, 39.8003 at a distance of 1470 m
4. Long Point Church; Illinois: Christian Co. -89.1726, 39.8292 at a distance of 2057 m
5. Calamus Lake; Illinois: Macon Co. -89.1959, 39.8242 at a distance of 3206 m
6. Goose Neck Slough head; -89.2004, 39.8283 at a distance of 3750 m
7. Westfield School; Illinois: Macon Co. -89.1223, 39.8303 at a distance of 3881 m
8. Goose Neck Slough mouth; Illinois: Macon Co. -89.2084, 39.8150 at a distance of 4022 m
9. Niantic; Illinois: Macon Co. -89.1662, 39.8539, ( 602 ft ) at a distance of 4586 m
10. Stafford Cemetery; Illinois: Christian Co. -89.1959, 39.7786 at a distance of 4802 m

The 7.5 minute series topographic maps for that area