14 days or whenever the marks have been destroyed.
How long are locates good for?
PCI Services
How PCI Can Help

Construction Surveying
Layout, control, grades and as-builts for buildings, civil works and infrastructure — accurate field positioning that keeps construction moving.
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Private Utility Locating
Electromagnetic and GPR locating of privately owned underground utilities — the lines one-call services don't mark — before you dig.
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Drone Mapping & Photogrammetry
Survey-grade aerial mapping: orthophotos, surfaces, contours and volumes captured in a fraction of the time ground crews need.
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Describe your project and watch your price appear — most jobs can be quoted, booked and paid online in minutes, any hour, any day.
Prefer to talk? 6 a.m. – 7 p.m., 7 days a week.
- Prince George(778) 764-1626
- Edmonton(587) 400-1260
- Vancouver(604) 800-8708
- Whitehorse(867) 322-3453
