Scheduled System Maintenance

Please note that on Wednesday May 27th 2015 between 1 AM and 5 AM Ontario One Call will be performing system maintenance. During this time your access to web based services may be interrupted.

Reminder

The Ontario One Call AGM is June 4, 2015! Make sure you don’t miss it and remember to RSVP to 2015AGM@on1call.com. See you there!

Contact us before you dig

Planting a tree, building a deck or a fence? Contact ON1Call first to get a locate so you can dig safely. Remember, you are liable for any damage or injury caused by interfering with any buried infrastructure.

Request your free locate online or call 1-800-400-2255. We are open 24 hours a day, 7 days a week.

- Web portal training videos & E-Ticket / DTE / WAP account migration instructions - Click here

A picture of a house. Homeowners should contact ON1Call, before any digging. For example, digging to plant a tree, building a deck, digging up your driveway or walkway or building a fence.

Homeowner?

Get a locate, check status, access resources.

Get started here

A picture of a front-end loader. Contractors are responsible for getting locates for their jobs before they start digging.

Contractor?

Create an account for easier locates and status updates.

Contractor tools

A picture of a commercial building showing underground pipes.

Infrastructure Owner?

You must be a member and register your infrastructure.

More information