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) = -90.1879, 40.2069; 131 m

The state and county are Illinois: Fulton County 17057
The HUC is Lower Illinois-Lake Chautauqua 07130003; Place point in HUC
The Omernik ecoregion is Interior River Lowland (less typical) 72
The 1:100,000 map (if available); Switch to TerraServer
Zoom on that location with radius = 2 km; 5 km ; 10 km ; 20 km ; 30 km ; custom.

Nearby named places (in order by distance)

1. Stickey Lake; Illinois: Fulton Co. -90.1879, 40.2069 at a distance of 5 m
2. Anderson Lake; Illinois: Fulton Co. -90.1848, 40.1997 at a distance of 837 m
3. West Point Landing; Illinois: Fulton Co. -90.1704, 40.2136, ( 441 ft ) at a distance of 1665 m
4. Bell Lake; Illinois: Mason Co. -90.1668, 40.2072 at a distance of 1794 m
5. Swan Lake; Illinois: Mason Co. -90.1779, 40.1900 at a distance of 2055 m
6. Otter Creek mouth; Illinois: Fulton Co. -90.1645, 40.2164 at a distance of 2255 m
7. Kerton Creek mouth; Illinois: Fulton Co. -90.1718, 40.2239 at a distance of 2335 m
8. Marbletown School; Illinois: Fulton Co. -90.2057, 40.2261 at a distance of 2621 m
9. Grass Lake; Illinois: Mason Co. -90.1554, 40.2047 at a distance of 2775 m
10. East Branch Illinois River; Illinois: Mason Co. -90.1540, 40.1917 at a distance of 3339 m

The 7.5 minute series topographic maps for that area