The selected location is:

The elevation is 137 m ( 449 ft )
The gradient is: 0.6 percent
The aspect direction is: 90.0 degrees or E
The local roughness is: 0.6 or slight
The location as decimal degrees (X,Y;Z) = -87.7789, 38.7606; 137 m

The state and county are Illinois: Lawrence County 17101
The HUC is Embarras 05120112; Place point in HUC
The Omernik ecoregion is Interior River Lowland (less typical) 72
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Nearby named places (in order by distance)

1. Petrolia; Illinois: Lawrence Co. -87.7789, 38.7606, ( 449 ft ) at a distance of 6 m
2. Lawrence Oil and Gas Field; Illinois: Lawrence Co. -87.7767, 38.7436 at a distance of 1892 m
3. Bluffs Cemetery; Illinois: Lawrence Co. -87.8008, 38.7689 at a distance of 2119 m
4. Fairview Church; Illinois: Lawrence Co. -87.7606, 38.7456 at a distance of 2298 m
5. Muddy Creek mouth; Illinois: Lawrence Co. -87.7519, 38.7761 at a distance of 2911 m
6. Old Channel Embarras River head; -87.7600, 38.7828 at a distance of 2964 m
7. Slough, The mouth; Illinois: Lawrence Co. -87.8133, 38.7711 at a distance of 3213 m
8. Pleasant Hill Church; Illinois: Lawrence Co. -87.7844, 38.7303 at a distance of 3393 m
9. Applegate; Illinois: Lawrence Co. -87.7967, 38.7928, ( 435 ft ) at a distance of 3901 m
10. Eagle Branch mouth; Illinois: Lawrence Co. -87.7728, 38.8003 at a distance of 4444 m

The 7.5 minute series topographic maps for that area