The selected location is:

The elevation is 693 m ( 2274 ft )
The gradient is: 0.4 percent
The aspect direction is: -0.0 degrees or N
The local roughness is: 0.7 or slight
The location as decimal degrees (X,Y;Z) = -99.5785, 43.1836; 693 m

The state and county are South Dakota: Tripp County 46123
The HUC is Ponca 10150001; 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. McKinzie School; South Dakota: Tripp Co. -99.5785, 43.1836 at a distance of 1 m
2. North Lincoln School; South Dakota: Tripp Co. -99.5935, 43.1547 at a distance of 3434 m
3. Roosevelt Lake; South Dakota: Tripp Co. -99.6162, 43.2053, ( 2219 ft ) at a distance of 3898 m
4. Roosevelt Dam; South Dakota: Tripp Co. -99.6154, 43.2067 at a distance of 3947 m
5. Elliston, Township of; South Dakota: Tripp Co. -99.5832, 43.2278 at a distance of 4925 m
6. Barker School; South Dakota: Tripp Co. -99.5626, 43.2269 at a distance of 4981 m
7. Melrose School; South Dakota: Gregory Co. -99.5137, 43.1836 at a distance of 5269 m
8. Dolton, Lake; South Dakota: Gregory Co. -99.5154, 43.1667, ( 2227 ft ) at a distance of 5464 m
9. Lincoln, Township of; South Dakota: Tripp Co. -99.5832, 43.1328 at a distance of 5657 m
10. Dallas Cemetery; South Dakota: Gregory Co. -99.5332, 43.2272 at a distance of 6084 m

The 7.5 minute series topographic maps for that area