The selected location is:

The elevation is 230 m ( 755 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) = -93.3480, 41.4878; 230 m

The state and county are Iowa: Warren County 19181
The HUC is Lake Red Rock 07100008; Place point in HUC
The Omernik ecoregion is Western Corn Belt Plains (less typical) 47
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Nearby named places (in order by distance)

1. Mud Creek mouth; Iowa: Polk Co. -93.3480, 41.4878 at a distance of 1 m
2. South River mouth; Iowa: Polk Co. -93.3413, 41.4872 at a distance of 563 m
3. Camp Creek mouth; Iowa: Polk Co. -93.3294, 41.4925 at a distance of 1638 m
4. Howard Lake; Iowa: Polk Co. -93.3421, 41.5064 at a distance of 2122 m
5. Coal Creek mouth; Iowa: Polk Co. -93.3491, 41.4658 at a distance of 2446 m
6. KIOA-AM (Des Moines); Iowa: Warren Co. -93.3741, 41.4764 at a distance of 2523 m
7. Runnells; Iowa: Polk Co. -93.3574, 41.5111 at a distance of 2703 m
8. Waller Lake; Iowa: Marion Co. -93.3127, 41.4808 at a distance of 3049 m
9. Browns Lake; Iowa: Polk Co. -93.3494, 41.4603 at a distance of 3057 m
10. Mill Branch mouth; Iowa: Jasper Co. -93.3266, 41.5114 at a distance of 3171 m

The 7.5 minute series topographic maps for that area