The selected location is:

The elevation is 134 m ( 440 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) = -90.2345, 40.1636; 134 m

The state and county are Illinois: Schuyler County 17169
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. Dixon School; Illinois: Schuyler Co. -90.2345, 40.1636 at a distance of 5 m
2. Bluff City; Illinois: Schuyler Co. -90.2304, 40.1803, ( 462 ft ) at a distance of 1892 m
3. Briney Lake; Illinois: Schuyler Co. -90.2518, 40.1783 at a distance of 2204 m
4. Briney Lake Dam; Illinois: Schuyler Co. -90.2518, 40.1783 at a distance of 2204 m
5. Chain Lake; Illinois: Mason Co. -90.2232, 40.1419 at a distance of 2589 m
6. Dixon Branch mouth; Illinois: Fulton Co. -90.2620, 40.1767 at a distance of 2762 m
7. Briney Lake Dam Number 1; Illinois: Schuyler Co. -90.2634, 40.1767 at a distance of 2864 m
8. Briney Lake Number 1; Illinois: Schuyler Co. -90.2634, 40.1767 at a distance of 2864 m
9. Holmes Landing; Illinois: Schuyler Co. -90.2029, 40.1769, ( 435 ft ) at a distance of 3071 m
10. Curtis Lake; Illinois: Mason Co. -90.1984, 40.1589 at a distance of 3116 m

The 7.5 minute series topographic maps for that area