The selected location is:

The elevation is 622 m ( 2040 ft )
The gradient is: 2.4 percent
The aspect direction is: 238.7 degrees or SW
The local roughness is: 1.7 or average
The location as decimal degrees (X,Y;Z) = -100.0537, 45.1933; 622 m

The state and county are South Dakota: Potter County 46107
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. Joe Mangin Dam; South Dakota: Potter Co. -100.0537, 45.1933 at a distance of 1 m
2. Hanson Cemetery; South Dakota: Potter Co. -100.0829, 45.2025, ( 2021 ft ) at a distance of 2511 m
3. Bartels Dam; South Dakota: Potter Co. -100.0671, 45.1683 at a distance of 2973 m
4. Gene Rock Dam; South Dakota: Potter Co. -100.0537, 45.2233 at a distance of 3333 m
5. Little Cheyenne Creek head; -100.0785, 45.2183 at a distance of 3393 m
6. Nagel Brothers Dam; South Dakota: Potter Co. -100.0504, 45.1600 at a distance of 3711 m
7. Fayette School; South Dakota: Potter Co. -100.1023, 45.1872, ( 1978 ft ) at a distance of 3879 m
8. J Willey Dam; South Dakota: Potter Co. -100.1071, 45.1900 at a distance of 4212 m
9. Fayette, Township of; South Dakota: Potter Co. -100.1129, 45.1944 at a distance of 4654 m
10. Nagel Brothers Dam; South Dakota: Potter Co. -100.0537, 45.1483 at a distance of 5003 m

The 7.5 minute series topographic maps for that area