Color Codes
Colors
Here is a list of the most common color meanings.
Red - Electric
Orange - Data, phone, or communication
Green - Sewer or drain - wastewater
Blue - potable water
Yellow - gas or petroleum
White - Excavation area / cavern wall edge
Pink - survey marker or unknown
What's Below will use White for cavern edges and Green for the water edges (if there is water in the cavern.)