The selected location is:

The elevation is 133 m ( 436 ft )
The gradient is: 2.4 percent
The aspect direction is: 305.4 degrees or NW
The local roughness is: 1.5 or average
The location as decimal degrees (X,Y;Z) = -90.4273, 40.0636; 133 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. Frederick Landing; Illinois: Schuyler Co. -90.4273, 40.0636 at a distance of 5 m
2. Briggs Landing; Illinois: Schuyler Co. -90.4265, 40.0639 at a distance of 77 m
3. Frederick; Illinois: Schuyler Co. -90.4290, 40.0700, ( 445 ft ) at a distance of 731 m
4. Little Lake; Illinois: Schuyler Co. -90.4193, 40.0728 at a distance of 1232 m
5. Structure Number 1 Dam; Illinois: Schuyler Co. -90.4401, 40.0700 at a distance of 1307 m
6. Wood Slough; Illinois: Cass Co. -90.4215, 40.0500 at a distance of 1583 m
7. WRMS-FM (Beardstown); Illinois: Schuyler Co. -90.4329, 40.0792 at a distance of 1802 m
8. Boujan Swale; Illinois: Cass Co. -90.4107, 40.0519 at a distance of 1917 m
9. Big Lake; Illinois: Schuyler Co. -90.4101, 40.0750 at a distance of 1940 m
10. Coal Creek mouth; Illinois: Schuyler Co. -90.4529, 40.0656 at a distance of 2197 m

The 7.5 minute series topographic maps for that area