Not scanned yet?
Book a Sigma GPR technician to scan and mark the area before you start.
Book a scan
Book a Sigma GPR technician to scan and mark the area before you start.
Utility marking colours
- Electrical
- Gas, oil, steam
- Telecom, cable
- Water
- Sewer, storm drain
- Reclaimed water
- Temporary survey
- Proposed excavation
If you hit a line
- Stop work right away.
- If you smell gas, move everyone away and call 911.
- Call the utility owner.
- Do not backfill or repair it yourself.
- Photograph the area and tell your supervisor.
