The selected location is:

The elevation is 546 m ( 1791 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) = -99.3871, 44.8133; 546 m

The state and county are South Dakota: Hyde County 46069
The HUC is East Missouri Coteau 10160007; 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. Baloun Lake; South Dakota: Hyde Co. -99.3871, 44.8133, ( 1774 ft ) at a distance of 2 m
2. Baloun Creek mouth; South Dakota: Hyde Co. -99.3810, 44.8128 at a distance of 487 m
3. Baloun Creek head; -99.3754, 44.8317 at a distance of 2243 m
4. Rezac Lake; South Dakota: Hyde Co. -99.3587, 44.8125, ( 1772 ft ) at a distance of 2249 m
5. Ida (historical); South Dakota: Hyde Co. -99.3546, 44.7908, ( 1770 ft ) at a distance of 3589 m
6. Banner, Township of; South Dakota: Hyde Co. -99.3629, 44.8444 at a distance of 3949 m
7. L Aesoph Dam; South Dakota: Hyde Co. -99.3454, 44.8417 at a distance of 4564 m
8. Bohemian Cemetery; South Dakota: Hyde Co. -99.3323, 44.7933 at a distance of 4874 m
9. Eden School; South Dakota: Hyde Co. -99.3448, 44.7803, ( 1754 ft ) at a distance of 4967 m
10. Lost Creek head; -99.3135, 44.8092 at a distance of 5841 m

The 7.5 minute series topographic maps for that area