GSOC takes information from callers who are
digging, processes it using a sophisticated software mapping system,
and notifies underground utility operators that may have utilities
in the area. The owners of the utilities then send personnel to mark
and locate their utilities within two working days using the
APWA Color Code system.
| |
Proposed
Excavation |
| |
Temporary Survey
Markings |
| |
Electric Power
Lines |
| |
Gas, Oil, Steam,
Petroleum, or Gaseous Materials |
| |
Communications,
Alarms, Cable TV or Signal Lines |
| |
Water |
| |
Sewer and Drain
Lines |
|