Ontario One Call

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If you dig in Ontario, whether it's planting a tree or building a fence, you must contact Ontario One Call.

First Time
Here

What to do next

Ready to
Dig

Request a locate

Do you know what's below?

There is buried infrastructure all over Ontario. You must contact Ontario One Call to get buried cables, pipes and wires located so you can dig safely.

Electric

Gas/Oil/Steam

Communication

Water

Sewer/Storm

Irrigation/Slurry

Temporary Survey Markings

Proposed Excavation

Be Safe

Damaging underground infrastructure is dangerous.
Hitting wires, pipes or cables can cause serious injuries and carry hefty financial consequences.

Be safe. Know what’s below.

More Information

News

Call for Nominations to the Ontario One Call Board of Directors

Call for Nominations to the Ontario One Call (ON1Call)Board of Directors Ontario One Call (ON1Call) is charged […]

Late Locate Symposium

Late Locate Symposium December 2nd – 4th, 2019 Ontario One Call organized and participated in a Late […]

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Events

City of Greater Sudbury Annual Contractors Meeting

City of Greater Sudbury Annual Contractors Meeting Date: Wednesday, March 4, 2019, from 8:30 a.m. to 1:30 p.m. […]

ORCGA: Grey County Geographic Council

Meeting Agenda: 7:30 a.m. – Free Full Hot Breakfast 8:00 a.m. – Presentations Begin Presentation Topics: Excavation Best […]

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