The selected location is:

The elevation is 594 m ( 1949 ft )
The gradient is: 0.4 percent
The aspect direction is: 284.3 degrees or W
The local roughness is: 1.1 or average
The location as decimal degrees (X,Y;Z) = -99.1037, 43.0033; 594 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. Leonard Ziesier Number 1 Dam; South Dakota: Gregory Co. -99.1037, 43.0033 at a distance of 2 m
2. Squaw Creek Reservoir; South Dakota: Gregory Co. -99.1271, 43.0183 at a distance of 2532 m
3. Leonard Ziesler Number 2 Dam; South Dakota: Gregory Co. -99.1271, 43.0183 at a distance of 2532 m
4. Saint Francis of Xavier Church; South Dakota: Gregory Co. -99.1376, 43.0097 at a distance of 2852 m
5. Squaw Creek mouth; South Dakota: Gregory Co. -99.0646, 43.0056 at a distance of 3200 m
6. Ellston, Township of; South Dakota: Gregory Co. -99.1096, 43.0319 at a distance of 3213 m
7. Logan Thoene Number 1 Dam; South Dakota: Gregory Co. -99.0671, 43.0200 at a distance of 3515 m
8. Milks Camp Park; South Dakota: Gregory Co. -99.1379, 43.0331 at a distance of 4327 m
9. Willow Creek mouth; South Dakota: Gregory Co. -99.1335, 43.0364 at a distance of 4406 m
10. Naper; Nebraska: Boyd Co. -99.0968, 42.9636 at a distance of 4446 m

The 7.5 minute series topographic maps for that area