The selected location is:

The elevation is 110 m ( 361 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) = -88.1078, 37.7903; 110 m

The state and county are Illinois: Gallatin County 17059
The HUC is Lower Ohio-Bay 05140203; Place point in HUC
The Omernik ecoregion is Interior River Lowland (more typical) 72
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Nearby named places (in order by distance)

1. Hulda Lake; Illinois: Gallatin Co. -88.1078, 37.7903, ( 342 ft ) at a distance of 6 m
2. Willow Pond Slough; Illinois: Gallatin Co. -88.1078, 37.8044 at a distance of 1570 m
3. Cow Pond Slough; Illinois: Gallatin Co. -88.1378, 37.7925 at a distance of 2657 m
4. Mill Slough; Illinois: Gallatin Co. -88.0983, 37.8192 at a distance of 3319 m
5. Round Pond; Illinois: Gallatin Co. -88.0986, 37.7564 at a distance of 3843 m
6. Crackle Ditch; Illinois: Gallatin Co. -88.1317, 37.8214 at a distance of 4049 m
7. Cattail Slough; Illinois: Gallatin Co. -88.1478, 37.7719 at a distance of 4073 m
8. Long Pond; Illinois: Gallatin Co. -88.1047, 37.7506, ( 344 ft ) at a distance of 4410 m
9. Running Slough head; -88.1208, 37.7511 at a distance of 4495 m
10. Shawnee, Township of; Illinois: Gallatin Co. -88.1050, 37.7497 at a distance of 4508 m

The 7.5 minute series topographic maps for that area