The selected location is:

The elevation is 701 m ( 2300 ft )
The gradient is: 0.0 percent
There is no aspect direction.
The local roughness is: 0.0 or flat
The location as decimal degrees (X,Y;Z) = -100.9873, 45.0239; 701 m

The state and county are South Dakota: Dewey County 46041
The HUC is Lower Moreau 10130306; Place point in HUC
The Omernik ecoregion is Northwestern Great Plains (less typical) 43
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Nearby named places (in order by distance)

1. Simon Ranch; South Dakota: Dewey Co. -100.9873, 45.0239 at a distance of 3 m
2. Dick Simon Number 1 Dam; South Dakota: Dewey Co. -100.9987, 45.0200 at a distance of 1000 m
3. Hagel Ranch; South Dakota: Dewey Co. -100.9862, 45.0419 at a distance of 2000 m
4. Fishgut Creek head; -100.9987, 45.0058 at a distance of 2206 m
5. Jean Simon Number 1 Dam; South Dakota: Dewey Co. -101.0154, 45.0483 at a distance of 3501 m
6. Thatcher; South Dakota: Dewey Co. -100.9276, 45.0219, ( 2230 ft ) at a distance of 4709 m
7. Ray Haberman Sr Number 1 Dam; South Dakota: Dewey Co. -101.0404, 45.0450 at a distance of 4798 m
8. Mossman; South Dakota: Dewey Co. -100.9260, 45.0236, ( 2350 ft ) at a distance of 4830 m
9. Ray Haberman Sr Number 2 Dam; South Dakota: Dewey Co. -101.0487, 45.0283 at a distance of 4866 m
10. Goose Creek head; -100.9912, 45.0708 at a distance of 5219 m

The 7.5 minute series topographic maps for that area