The selected location is:

The elevation is 548 m ( 1799 ft )
The gradient is: 1.1 percent
The aspect direction is: 115.1 degrees or SE
The local roughness is: 0.5 or slight
The location as decimal degrees (X,Y;Z) = -100.2098, 44.6397; 548 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. Warnecke Post Office (historical); South Dakota: Sully Co. -100.2098, 44.6397, ( 1780 ft ) at a distance of 2 m
2. Clifton School; South Dakota: Sully Co. -100.2029, 44.6561, ( 1795 ft ) at a distance of 1901 m
3. Goodwater School; South Dakota: Sully Co. -100.2276, 44.6203 at a distance of 2579 m
4. Clifton, Township of; South Dakota: Sully Co. -100.2129, 44.6708 at a distance of 3463 m
5. Warnes Slough; South Dakota: Sully Co. -100.2368, 44.6067 at a distance of 4249 m
6. Good Water, Township of; South Dakota: Sully Co. -100.2126, 44.5844 at a distance of 6151 m
7. Sully County; South Dakota: Sully Co. -100.1671, 44.6861 at a distance of 6167 m
8. Carson (historical); South Dakota: Sully Co. -100.2898, 44.6567, ( 1750 ft ) at a distance of 6622 m
9. Marston (historical); South Dakota: Sully Co. -100.1643, 44.5875, ( 1820 ft ) at a distance of 6835 m
10. Marston Post Office (historical); South Dakota: Sully Co. -100.1426, 44.5931, ( 1820 ft ) at a distance of 7435 m

The 7.5 minute series topographic maps for that area