Key | ||
X-Axis | UTM Zone 16 horizontal grid value. | |
Y-Axis | UTM Zone 16 vertical grid value. | |
Z-Axis | Elevation above MSL in feet. | |
Vertical Exaggeration | 5 | |
Cahokia Alluvium | Yellow | |
Peoria Silt | Purple | |
Wisconsin Till | Green | |
Illinois Till | Orange | |
Bedrock | Blue | |