The selected location is:

The elevation is 148 m ( 487 ft )
The gradient is: 5.1 percent
The aspect direction is: 254.7 degrees or W
The local roughness is: 2.9 or average
The location as decimal degrees (X,Y;Z) = -90.4529, 40.0656; 148 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. Coal Creek mouth; Illinois: Schuyler Co. -90.4529, 40.0656 at a distance of 5 m
2. Marchant Cemetery; Illinois: Schuyler Co. -90.4562, 40.0625 at a distance of 442 m
3. Structure Number 15 Dam; Illinois: Schuyler Co. -90.4601, 40.0617 at a distance of 750 m
4. Structure Number 1 Dam; Illinois: Schuyler Co. -90.4401, 40.0700 at a distance of 1197 m
5. Structure Number 2 Dam; Illinois: Schuyler Co. -90.4601, 40.0750 at a distance of 1216 m
6. Structure Number 13 Dam; Illinois: Schuyler Co. -90.4718, 40.0550 at a distance of 1995 m
7. Frederick; Illinois: Schuyler Co. -90.4290, 40.0700, ( 445 ft ) at a distance of 2096 m
8. Frederick, Township of; Illinois: Schuyler Co. -90.4393, 40.0814 at a distance of 2107 m
9. Frederick Landing; Illinois: Schuyler Co. -90.4273, 40.0636 at a distance of 2193 m
10. Briggs Landing; Illinois: Schuyler Co. -90.4265, 40.0639 at a distance of 2258 m

The 7.5 minute series topographic maps for that area