The selected location is:

The elevation is 597 m ( 1959 ft )
The gradient is: 5.7 percent
The aspect direction is: 22.3 degrees or N
The local roughness is: 3.6 or average
The location as decimal degrees (X,Y;Z) = -100.6437, 44.9519; 597 m

The state and county are South Dakota: Dewey County 46041
The HUC is Lower Lake Oahe 10130105; Place point in HUC
The Omernik ecoregion is Northwestern Great Plains (more typical) 43
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Nearby named places (in order by distance)

1. Means Ranch; South Dakota: Dewey Co. -100.6437, 44.9519 at a distance of 3 m
2. Corral Creek head; -100.6696, 44.9661 at a distance of 2582 m
3. Henry Ducheneaux Ranch; South Dakota: Dewey Co. -100.6076, 44.9428 at a distance of 3022 m
4. Fast Horse Ranch; South Dakota: Dewey Co. -100.6712, 44.9719 at a distance of 3106 m
5. Little Willow Creek head; -100.6796, 44.9908 at a distance of 5167 m
6. No Heart Butte; South Dakota: Dewey Co. -100.6882, 44.9106, ( 1830 ft ) at a distance of 5782 m
7. Opp Ranch; South Dakota: Dewey Co. -100.5204, 44.9508 at a distance of 9730 m
8. Quentin LeCompte Ranch; South Dakota: Dewey Co. -100.5160, 44.9603 at a distance of 10118 m
9. Gordon LeCompte Ranch; South Dakota: Dewey Co. -100.5107, 44.9475 at a distance of 10506 m
10. Wayne Ducheneaux Ranch; South Dakota: Dewey Co. -100.5073, 44.9878 at a distance of 11475 m

The 7.5 minute series topographic maps for that area