The selected location is:

The elevation is 608 m ( 1995 ft )
The gradient is: 0.0 percent
There is no aspect direction.
The local roughness is: 0.5 or slight
The location as decimal degrees (X,Y;Z) = -100.0504, 45.1600; 608 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
The 1:100,000 map (if available); Switch to TerraServer
Zoom on that location with radius = 2 km; 5 km ; 10 km ; 20 km ; 30 km ; custom.

Nearby named places (in order by distance)

1. Nagel Brothers Dam; South Dakota: Potter Co. -100.0504, 45.1600 at a distance of 2 m
2. Nagel Brothers Dam; South Dakota: Potter Co. -100.0537, 45.1483 at a distance of 1327 m
3. Bartels Dam; South Dakota: Potter Co. -100.0671, 45.1683 at a distance of 1604 m
4. Joe Mangin Dam; South Dakota: Potter Co. -100.0537, 45.1933 at a distance of 3708 m
5. Arthur W Holzwarth Dam; South Dakota: Potter Co. -100.0537, 45.1167 at a distance of 4821 m
6. Hanson Cemetery; South Dakota: Potter Co. -100.0829, 45.2025, ( 2021 ft ) at a distance of 5369 m
7. Maucher School; South Dakota: Potter Co. -100.0418, 45.1011, ( 1969 ft ) at a distance of 6582 m
8. Union (historical); South Dakota: Potter Co. -100.0312, 45.1022, ( 1940 ft ) at a distance of 6600 m
9. Little Cheyenne Creek head; -100.0785, 45.2183 at a distance of 6844 m
10. Gene Rock Dam; South Dakota: Potter Co. -100.0537, 45.2233 at a distance of 7038 m

The 7.5 minute series topographic maps for that area