The selected location is:

The elevation is 131 m ( 430 ft )
The gradient is: 0.0 percent
There is no aspect direction.
The local roughness is: 0.0 or flat
The location as decimal degrees (X,Y;Z) = -89.9234, 40.4503; 131 m

The state and county are Illinois: Tazewell County 17179
The HUC is Lower Illinois-Lake Chautauqua 07130003; 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. Buckbrush Slough; Illinois: Fulton Co. -89.9234, 40.4503 at a distance of 4 m
2. Mink Island; Illinois: Fulton Co. -89.9223, 40.4561 at a distance of 655 m
3. Goose Lake; Illinois: Fulton Co. -89.9270, 40.4419 at a distance of 977 m
4. West River; Illinois: Fulton Co. -89.9118, 40.4531 at a distance of 1032 m
5. Senate Island; Illinois: Fulton Co. -89.9095, 40.4506 at a distance of 1179 m
6. Lost Lake; Illinois: Fulton Co. -89.9084, 40.4503 at a distance of 1271 m
7. Beebe Lake; Illinois: Fulton Co. -89.9395, 40.4461 at a distance of 1443 m
8. Duck Island Hunting Club; Illinois: Fulton Co. -89.9090, 40.4575 at a distance of 1462 m
9. Duck Island; Illinois: Fulton Co. -89.9337, 40.4617 at a distance of 1543 m
10. Goose Slough; Illinois: Fulton Co. -89.9306, 40.4364 at a distance of 1656 m

The 7.5 minute series topographic maps for that area