The selected location is:

The elevation is 581 m ( 1906 ft )
The gradient is: 0.8 percent
The aspect direction is: 200.5 degrees or S
The local roughness is: 0.9 or slight
The location as decimal degrees (X,Y;Z) = -99.7793, 44.9303; 581 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. Potts Dam; South Dakota: Potter Co. -99.7793, 44.9303 at a distance of 2 m
2. Avon Springs, Township of; South Dakota: Potter Co. -99.7462, 44.9336 at a distance of 2639 m
3. Copp School; South Dakota: Potter Co. -99.7354, 44.9264, ( 1882 ft ) at a distance of 3494 m
4. Fischer Landing Strip; South Dakota: Potter Co. -99.7265, 44.9069, ( 1872 ft ) at a distance of 4916 m
5. Kennebec, Township of; South Dakota: Lyman Co. -99.8260, 44.8906 at a distance of 5752 m
6. Stone Lake; South Dakota: Sully Co. -99.7451, 44.8828, ( 1817 ft ) at a distance of 5932 m
7. Stone Lake State Public Shooting Area; South Dakota: Sully Co. -99.7512, 44.8781 at a distance of 6213 m
8. Dorman, Township of; South Dakota: Lyman Co. -99.8260, 44.9778 at a distance of 6436 m
9. Elida, Township of; South Dakota: Potter Co. -99.8690, 44.9339 at a distance of 7092 m
10. Rex, Township of; South Dakota: Lyman Co. -99.7060, 44.8906 at a distance of 7280 m

The 7.5 minute series topographic maps for that area