The selected location is:

The elevation is 556 m ( 1824 ft )
The gradient is: 1.1 percent
The aspect direction is: 271.9 degrees or W
The local roughness is: 0.7 or slight
The location as decimal degrees (X,Y;Z) = -100.2129, 44.7583; 556 m

The state and county are South Dakota: Sully County 46119
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. Hartford, Township of; South Dakota: Sully Co. -100.2129, 44.7583 at a distance of 2 m
2. T R Baker Dam; South Dakota: Sully Co. -100.1971, 44.7100 at a distance of 5513 m
3. Sully Lake; South Dakota: Sully Co. -100.1971, 44.7100, ( 1739 ft ) at a distance of 5513 m
4. Clifton (historical); South Dakota: Sully Co. -100.2426, 44.7042, ( 1730 ft ) at a distance of 6458 m
5. Cass School; South Dakota: Sully Co. -100.2232, 44.8314, ( 1880 ft ) at a distance of 8163 m
6. Farmington, Township of; South Dakota: Sully Co. -100.2143, 44.8458 at a distance of 9722 m
7. Nelson Landing Strip; South Dakota: Sully Co. -100.1087, 44.7042, ( 1900 ft ) at a distance of 10212 m
8. Todd School; South Dakota: Sully Co. -100.2032, 44.8747, ( 1878 ft ) at a distance of 12956 m
9. Moore, Township of; South Dakota: Lyman Co. -100.1865, 44.8906 at a distance of 14847 m
10. Percilla (historical); South Dakota: Sully Co. -100.2837, 44.8828, ( 1815 ft ) at a distance of 14924 m

The 7.5 minute series topographic maps for that area