The selected location is:

The elevation is 579 m ( 1899 ft )
The gradient is: 1.0 percent
The aspect direction is: 233.5 degrees or SW
The local roughness is: 2.2 or average
The location as decimal degrees (X,Y;Z) = -99.1482, 43.0408; 579 m

The state and county are South Dakota: Gregory County 46053
The HUC is Ponca 10150001; Place point in HUC
The Omernik ecoregion is Northeastern Great Plains (less typical) 45
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Nearby named places (in order by distance)

1. Ponca Creek Church; South Dakota: Gregory Co. -99.1482, 43.0408 at a distance of 2 m
2. Ponca Creek Cemetery; South Dakota: Gregory Co. -99.1490, 43.0453 at a distance of 504 m
3. Ponca Creek Church; South Dakota: Gregory Co. -99.1532, 43.0381 at a distance of 504 m
4. Milks Camp; South Dakota: Gregory Co. -99.1376, 43.0361 at a distance of 1011 m
5. Milks Camp Park; South Dakota: Gregory Co. -99.1379, 43.0331 at a distance of 1200 m
6. Willow Creek mouth; South Dakota: Gregory Co. -99.1335, 43.0364 at a distance of 1296 m
7. Indian Lake; South Dakota: Gregory Co. -99.1443, 43.0600, ( 1949 ft ) at a distance of 2157 m
8. Ponca Lake Dam; South Dakota: Gregory Co. -99.1443, 43.0600 at a distance of 2157 m
9. Squaw Creek Reservoir; South Dakota: Gregory Co. -99.1271, 43.0183 at a distance of 3035 m
10. Leonard Ziesler Number 2 Dam; South Dakota: Gregory Co. -99.1271, 43.0183 at a distance of 3035 m

The 7.5 minute series topographic maps for that area