The selected location is:

The elevation is 564 m ( 1850 ft )
The gradient is: 0.0 percent
There is no aspect direction.
The local roughness is: 2.4 or average
The location as decimal degrees (X,Y;Z) = -99.1096, 43.0319; 564 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. Ellston, Township of; South Dakota: Gregory Co. -99.1096, 43.0319 at a distance of 2 m
2. Willow Creek mouth; South Dakota: Gregory Co. -99.1335, 43.0364 at a distance of 2009 m
3. Squaw Creek Reservoir; South Dakota: Gregory Co. -99.1271, 43.0183 at a distance of 2077 m
4. Leonard Ziesler Number 2 Dam; South Dakota: Gregory Co. -99.1271, 43.0183 at a distance of 2077 m
5. Milks Camp Park; South Dakota: Gregory Co. -99.1379, 43.0331 at a distance of 2308 m
6. Milks Camp; South Dakota: Gregory Co. -99.1376, 43.0361 at a distance of 2327 m
7. Leonard Ziesier Number 1 Dam; South Dakota: Gregory Co. -99.1037, 43.0033 at a distance of 3214 m
8. Ponca Creek Church; South Dakota: Gregory Co. -99.1482, 43.0408 at a distance of 3295 m
9. Saint Francis of Xavier Church; South Dakota: Gregory Co. -99.1376, 43.0097 at a distance of 3359 m
10. Ponca Creek Cemetery; South Dakota: Gregory Co. -99.1490, 43.0453 at a distance of 3537 m

The 7.5 minute series topographic maps for that area