The selected location is:

The elevation is 621 m ( 2038 ft )
The gradient is: 4.2 percent
The aspect direction is: 90.9 degrees or E
The local roughness is: 2.9 or average
The location as decimal degrees (X,Y;Z) = -99.9760, 45.2967; 621 m

The state and county are South Dakota: Walworth County 46129
The HUC is Lower Lake Oahe 10130105; Place point in HUC
The Omernik ecoregion is Northeastern Great Plains (more typical) 45
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Nearby named places (in order by distance)

1. Lowry Cemetery; South Dakota: Walworth Co. -99.9760, 45.2967 at a distance of 1 m
2. Lowry, Town of; South Dakota: Walworth Co. -99.9823, 45.3156 at a distance of 2157 m
3. Lowry; South Dakota: Walworth Co. -99.9826, 45.3161, ( 1866 ft ) at a distance of 2216 m
4. Vick, Township of; South Dakota: Walworth Co. -100.0051, 45.2833 at a distance of 2726 m
5. Lowry Cemetery; South Dakota: Walworth Co. -99.9962, 45.3186 at a distance of 2903 m
6. Swan Creek head; -99.9021, 45.3228 at a distance of 6480 m
7. North Lowell School; South Dakota: Potter Co. -99.9807, 45.2242 at a distance of 8067 m
8. Prairie Grove Cemetery; South Dakota: Potter Co. -99.9257, 45.2319 at a distance of 8214 m
9. Surrey, Township of; South Dakota: Walworth Co. -100.0071, 45.3694 at a distance of 8438 m
10. Gene Rock Dam; South Dakota: Potter Co. -100.0537, 45.2233 at a distance of 10186 m

The 7.5 minute series topographic maps for that area